Merge
This commit is contained in:
commit
6b12aab0ec
@ -399,3 +399,4 @@ a20f2cf90762673e1bc4980fd6597e70a2578045 jdk-9+152
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c97e7a8b8da062b9070df442f9cf308e10845fb7 jdk-9+154
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e170c858888e83d5c0994504599b6ed7a1fb0cfc jdk-9+155
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7d64e541a6c04c714bcad4c8b553db912f827cd5 jdk-9+156
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fdfa7b2fe9a7db06792eae20f97748f3e85bb83a jdk-9+157
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@ -37,5 +37,7 @@ $(eval $(call SetupJavaCompilation,BUILD_JIGSAW_TOOLS, \
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build/tools/jigsaw, \
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BIN := $(TOOLS_CLASSES_DIR), \
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ADD_JAVAC_FLAGS := \
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--add-modules jdk.jdeps \
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--add-exports java.base/jdk.internal.module=ALL-UNNAMED \
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--add-exports jdk.jdeps/com.sun.tools.jdeps=ALL-UNNAMED \
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))
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@ -31,11 +31,16 @@ include MakeBase.gmk
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include ModuleTools.gmk
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GENGRAPHS_DIR := $(IMAGES_OUTPUTDIR)/gengraphs
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SPEC_DOTFILES_DIR := $(IMAGES_OUTPUTDIR)/spec-dotfiles
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TOOLS_MODULE_SRCDIR := $(JDK_TOPDIR)/make/src/classes/build/tools/jigsaw
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$(GENGRAPHS_DIR)/jdk.dot: $(BUILD_JIGSAW_TOOLS)
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$(MKDIR) -p $(@D)
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$(TOOL_GENGRAPHS) $(GENGRAPHS_DIR)
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$(TOOL_GENGRAPHS) --output $(GENGRAPHS_DIR)
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$(SPEC_DOTFILES_DIR)/java.se.dot: $(BUILD_JIGSAW_TOOLS)
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$(MKDIR) -p $(@D)
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$(TOOL_GENGRAPHS) --spec --output $(SPEC_DOTFILES_DIR)
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$(GENGRAPHS_DIR)/technology-summary.html: $(TOOLS_MODULE_SRCDIR)/technology-summary.html
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$(install-file)
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@ -44,4 +49,4 @@ $(GENGRAPHS_DIR)/module-summary.html: $(BUILD_JIGSAW_TOOLS) $(GENGRAPHS_DIR)/tec
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$(MKDIR) -p $(@D)
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$(TOOL_MODULESUMMARY) -o $@ --module-path $(IMAGES_OUTPUTDIR)/jmods
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all: $(GENGRAPHS_DIR)/jdk.dot $(GENGRAPHS_DIR)/module-summary.html
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all: $(GENGRAPHS_DIR)/jdk.dot $(GENGRAPHS_DIR)/module-summary.html $(SPEC_DOTFILES_DIR)/java.se.dot
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@ -36,6 +36,8 @@ BUILD_TOOLS_JDK := $(call SetupJavaCompilationCompileTarget, \
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BUILD_JIGSAW_TOOLS, $(TOOLS_CLASSES_DIR))
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TOOL_GENGRAPHS := $(BUILD_JAVA) -esa -ea -cp $(TOOLS_CLASSES_DIR) \
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--add-modules jdk.jdeps \
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--add-exports jdk.jdeps/com.sun.tools.jdeps=ALL-UNNAMED \
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build.tools.jigsaw.GenGraphs
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TOOL_MODULESUMMARY := $(BUILD_JAVA) -esa -ea -cp $(TOOLS_CLASSES_DIR) \
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@ -116,11 +116,13 @@ else
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JCE_DEFAULT_POLICY = limited
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endif
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$(eval $(call SetupTextFileProcessing, BUILD_JCESECURITY_JAVA, \
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SOURCE_FILES := $(JDK_TOPDIR)/src/java.base/share/classes/javax/crypto/JceSecurity.java.template, \
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OUTPUT_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/javax/crypto/JceSecurity.java, \
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REPLACEMENTS := \
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ifneq ($(wildcard $(JDK_TOPDIR)/src/java.base/share/classes/javax/crypto/JceSecurity.java.template), )
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$(eval $(call SetupTextFileProcessing, BUILD_JCESECURITY_JAVA, \
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SOURCE_FILES := $(JDK_TOPDIR)/src/java.base/share/classes/javax/crypto/JceSecurity.java.template, \
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OUTPUT_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/javax/crypto/JceSecurity.java, \
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REPLACEMENTS := \
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@@JCE_DEFAULT_POLICY@@ => $(JCE_DEFAULT_POLICY), \
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))
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))
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GENSRC_JAVA_BASE += $(BUILD_JCESECURITY_JAVA)
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GENSRC_JAVA_BASE += $(BUILD_JCESECURITY_JAVA)
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endif
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@ -44,7 +44,7 @@ ifeq ($(USE_EXTERNAL_LIBZ), true)
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UNPACKEXE_CFLAGS += -DSYSTEM_ZLIB
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UNPACKEXE_LIBS := -lz
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else
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UNPACKEXE_CFLAGS += -I$(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib-1.2.8
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UNPACKEXE_CFLAGS += -I$(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib
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UNPACKEXE_ZIPOBJS := $(SUPPORT_OUTPUTDIR)/native/java.base/libzip/zcrc32$(OBJ_SUFFIX) \
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$(SUPPORT_OUTPUTDIR)/native/java.base/libzip/deflate$(OBJ_SUFFIX) \
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$(SUPPORT_OUTPUTDIR)/native/java.base/libzip/trees$(OBJ_SUFFIX) \
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@ -889,7 +889,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
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LIBSPLASHSCREEN_LIBS :=
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ifneq ($(USE_EXTERNAL_LIBZ), true)
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LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib-1.2.8
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LIBSPLASHSCREEN_DIRS += $(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib
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LIBSPLASHSCREEN_CFLAGS += $(ZLIB_CPPFLAGS)
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endif
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@ -202,7 +202,7 @@ $(BUILD_LIBJAVA): $(BUILD_LIBFDLIBM)
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BUILD_LIBZIP_EXCLUDES :=
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ifeq ($(USE_EXTERNAL_LIBZ), true)
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LIBZIP_EXCLUDES += zlib-1.2.8
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LIBZIP_EXCLUDES += zlib
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endif
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BUILD_LIBZIP_REORDER :=
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@ -343,7 +343,7 @@ LIBJLI_CFLAGS += $(addprefix -I, $(LIBJLI_SRC_DIRS))
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ifneq ($(USE_EXTERNAL_LIBZ), true)
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LIBJLI_CFLAGS += $(ZLIB_CPPFLAGS)
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LIBJLI_EXTRA_FILES += \
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$(addprefix $(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib-1.2.8/, \
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$(addprefix $(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib/, \
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inflate.c \
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inftrees.c \
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inffast.c \
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@ -73,7 +73,7 @@ INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))
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ifeq ($(USE_EXTERNAL_LIBZ), true)
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LIBZ := -lz
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else
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ZLIB_CPPFLAGS := -I$(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib-1.2.8
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ZLIB_CPPFLAGS := -I$(JDK_TOPDIR)/src/java.base/share/native/libzip/zlib
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endif
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###############################################################################
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@ -25,29 +25,21 @@
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package build.tools.jigsaw;
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import com.sun.tools.jdeps.ModuleDotGraph;
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import com.sun.tools.jdeps.ModuleDotGraph.DotGraphBuilder;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.lang.module.Configuration;
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import java.lang.module.ModuleDescriptor;
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import java.lang.module.ModuleFinder;
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import java.lang.module.ModuleReference;
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import java.lang.module.ResolvedModule;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.function.Function;
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import static java.util.stream.Collectors.*;
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import static java.lang.module.ModuleDescriptor.Requires.Modifier.TRANSITIVE;
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/**
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* Generate the DOT file for a module graph for each module in the JDK
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@ -56,238 +48,100 @@ import static java.lang.module.ModuleDescriptor.Requires.Modifier.TRANSITIVE;
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public class GenGraphs {
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public static void main(String[] args) throws Exception {
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Path dir = null;
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boolean spec = false;
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for (int i=0; i < args.length; i++) {
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String arg = args[i];
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if (arg.equals("--spec")) {
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spec = true;
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} else if (arg.equals("--output")) {
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i++;
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dir = i < args.length ? Paths.get(args[i]) : null;
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} else if (arg.startsWith("-")) {
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throw new IllegalArgumentException("Invalid option: " + arg);
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}
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}
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if (args.length != 1) {
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System.err.println("ERROR: specify the output directory");
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if (dir == null) {
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System.err.println("ERROR: must specify --output argument");
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System.exit(1);
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}
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Path dir = Paths.get(args[0]);
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// setup and configure the dot graph attributes
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initDotGraphAttributes();
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Files.createDirectories(dir);
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GenGraphs genGraphs = new GenGraphs(dir, spec);
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// print dot file for each module
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Map<String, Configuration> configurations = new HashMap<>();
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Set<String> modules = new HashSet<>();
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ModuleFinder finder = ModuleFinder.ofSystem();
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Set<ModuleDescriptor> javaSEModules
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= new TreeSet<>(finder.findAll().stream()
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.map(ModuleReference::descriptor)
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.filter(m -> (m.name().startsWith("java.") &&
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!m.name().equals("java.smartcardio")))
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.collect(toSet()));
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Set<ModuleDescriptor> jdkModules
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= new TreeSet<>(finder.findAll().stream()
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.map(ModuleReference::descriptor)
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.filter(m -> !javaSEModules.contains(m))
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.collect(toSet()));
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GenGraphs genGraphs = new GenGraphs(dir, javaSEModules, jdkModules);
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Set<String> mods = new HashSet<>();
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for (ModuleReference mref: finder.findAll()) {
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mods.add(mref.descriptor().name());
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genGraphs.genDotFile(mref);
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for (ModuleReference mref : finder.findAll()) {
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String name = (mref.descriptor().name());
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modules.add(name);
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if (genGraphs.accept(name, mref.descriptor())) {
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configurations.put(name, Configuration.empty()
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.resolve(finder,
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ModuleFinder.of(),
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Set.of(name)));
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}
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}
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// all modules
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genGraphs.genDotFile("jdk", mods);
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if (genGraphs.accept("jdk", null)) {
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// print a graph of all JDK modules
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configurations.put("jdk", Configuration.empty()
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.resolve(finder,
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ModuleFinder.of(),
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modules));
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}
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genGraphs.genDotFiles(configurations);
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}
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private static final String ORANGE = "#e76f00";
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private static final String BLUE = "#437291";
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private static final String GRAY = "#dddddd";
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private static final String REEXPORTS = "";
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private static final String REQUIRES = "style=\"dashed\"";
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private static final String REQUIRES_BASE = "color=\"" + GRAY + "\"";
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private static final Map<String,Integer> weights = new HashMap<>();
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private static final List<Set<String>> ranks = new ArrayList<>();
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private static void weight(String s, String t, int w) {
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weights.put(s + ":" + t, w);
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}
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private static int weightOf(String s, String t) {
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int w = weights.getOrDefault(s + ":" + t, 1);
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if (w != 1)
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return w;
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if (s.startsWith("java.") && t.startsWith("java."))
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return 10;
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return 1;
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}
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static {
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static void initDotGraphAttributes() {
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int h = 1000;
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weight("java.se", "java.sql.rowset", h * 10);
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weight("java.sql.rowset", "java.sql", h * 10);
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weight("java.sql", "java.xml", h * 10);
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weight("java.xml", "java.base", h * 10);
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ranks.add(Set.of("java.logging", "java.scripting", "java.xml"));
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ranks.add(Set.of("java.sql"));
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ranks.add(Set.of("java.compiler", "java.instrument"));
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ranks.add(Set.of("java.desktop", "java.management"));
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ranks.add(Set.of("java.corba", "java.xml.ws"));
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ranks.add(Set.of("java.xml.bind", "java.xml.ws.annotation"));
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DotGraphBuilder.weight("java.se", "java.sql.rowset", h * 10);
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DotGraphBuilder.weight("java.sql.rowset", "java.sql", h * 10);
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DotGraphBuilder.weight("java.sql", "java.xml", h * 10);
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DotGraphBuilder.weight("java.xml", "java.base", h * 10);
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DotGraphBuilder.sameRankNodes(Set.of("java.logging", "java.scripting", "java.xml"));
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DotGraphBuilder.sameRankNodes(Set.of("java.sql"));
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DotGraphBuilder.sameRankNodes(Set.of("java.compiler", "java.instrument"));
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DotGraphBuilder.sameRankNodes(Set.of("java.desktop", "java.management"));
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DotGraphBuilder.sameRankNodes(Set.of("java.corba", "java.xml.ws"));
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DotGraphBuilder.sameRankNodes(Set.of("java.xml.bind", "java.xml.ws.annotation"));
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DotGraphBuilder.setRankSep(0.7);
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DotGraphBuilder.setFontSize(12);
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DotGraphBuilder.setArrowSize(1);
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DotGraphBuilder.setArrowWidth(2);
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}
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private final Path dir;
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private final Set<ModuleDescriptor> javaGroup;
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private final Set<ModuleDescriptor> jdkGroup;
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GenGraphs(Path dir, Set<ModuleDescriptor> javaGroup, Set<ModuleDescriptor> jdkGroup) {
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private final boolean spec;
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GenGraphs(Path dir, boolean spec) {
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this.dir = dir;
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this.javaGroup = Collections.unmodifiableSet(javaGroup);
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this.jdkGroup = Collections.unmodifiableSet(jdkGroup);
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this.spec = spec;
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}
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/**
|
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* Generates a dot file for the given module reference as the root.
|
||||
*/
|
||||
void genDotFile(ModuleReference mref) throws IOException {
|
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String name = mref.descriptor().name();
|
||||
genDotFile(name, Set.of(name));
|
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void genDotFiles(Map<String, Configuration> configurations) throws IOException {
|
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ModuleDotGraph dotGraph = new ModuleDotGraph(configurations, spec);
|
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dotGraph.genDotFiles(dir);
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}
|
||||
|
||||
/**
|
||||
* Generates a dot file for the given set of root modules.
|
||||
*/
|
||||
void genDotFile(String name, Set<String> roots) throws IOException {
|
||||
Configuration cf =
|
||||
Configuration.empty().resolve(ModuleFinder.ofSystem(),
|
||||
ModuleFinder.of(),
|
||||
roots);
|
||||
boolean accept(String name, ModuleDescriptor descriptor) {
|
||||
if (!spec) return true;
|
||||
|
||||
Set<ModuleDescriptor> mds = cf.modules().stream()
|
||||
.map(ResolvedModule::reference)
|
||||
.map(ModuleReference::descriptor)
|
||||
.collect(toSet());
|
||||
if (name.equals("jdk"))
|
||||
return false;
|
||||
|
||||
// generate a dot file for the resolved graph
|
||||
try (OutputStream os = Files.newOutputStream(dir.resolve(name + ".dot"));
|
||||
PrintStream out = new PrintStream(os)) {
|
||||
printGraph(out, name, gengraph(cf),
|
||||
mds.stream()
|
||||
.collect(toMap(ModuleDescriptor::name, Function.identity()))
|
||||
);
|
||||
}
|
||||
if (name.equals("java.se") || name.equals("java.se.ee"))
|
||||
return true;
|
||||
|
||||
if (name.equals("java.se") || name.equals("java.se.ee")) {
|
||||
// generate a dot file for Java SE module graph
|
||||
try (OutputStream os = Files.newOutputStream(dir.resolve(name + "-spec.dot"));
|
||||
PrintStream out = new PrintStream(os)) {
|
||||
// transitive reduction on the graph of `requires transitive` edges
|
||||
// filter out jdk.* modules which are implementation dependences
|
||||
Graph<String> graph = requiresTransitiveGraph(cf, true);
|
||||
printGraph(out, name, graph,
|
||||
mds.stream()
|
||||
.filter(md -> !md.name().startsWith("jdk.") &&
|
||||
graph.nodes().contains(md.name()))
|
||||
.collect(toMap(ModuleDescriptor::name, Function.identity()))
|
||||
);
|
||||
}
|
||||
}
|
||||
// only the module that has exported API
|
||||
return descriptor.exports().stream()
|
||||
.filter(e -> !e.isQualified())
|
||||
.findAny().isPresent();
|
||||
}
|
||||
|
||||
private void printGraph(PrintStream out,
|
||||
String name,
|
||||
Graph<String> graph,
|
||||
Map<String, ModuleDescriptor> nameToModule)
|
||||
throws IOException
|
||||
{
|
||||
Set<ModuleDescriptor> descriptors = new TreeSet<>(nameToModule.values());
|
||||
|
||||
out.format("digraph \"%s\" {%n", name);
|
||||
out.format("size=\"25,25\";");
|
||||
out.format("nodesep=.5;%n");
|
||||
out.format("ranksep=1.5;%n");
|
||||
out.format("pencolor=transparent;%n");
|
||||
out.format("node [shape=plaintext, fontname=\"DejaVuSans\", fontsize=36, margin=\".2,.2\"];%n");
|
||||
out.format("edge [penwidth=4, color=\"#999999\", arrowhead=open, arrowsize=2];%n");
|
||||
|
||||
out.format("subgraph %sse {%n", name.equals("jdk") ? "cluster_" : "");
|
||||
descriptors.stream()
|
||||
.filter(javaGroup::contains)
|
||||
.map(ModuleDescriptor::name)
|
||||
.forEach(mn -> out.format(" \"%s\" [fontcolor=\"%s\", group=%s];%n",
|
||||
mn, ORANGE, "java"));
|
||||
out.format("}%n");
|
||||
|
||||
// same ranks
|
||||
ranks.stream()
|
||||
.map(group -> descriptors.stream()
|
||||
.map(ModuleDescriptor::name)
|
||||
.filter(group::contains)
|
||||
.map(mn -> "\"" + mn + "\"")
|
||||
.collect(joining(",")))
|
||||
.filter(group -> group.length() > 0)
|
||||
.forEach(group -> out.format("{rank=same %s}%n", group));
|
||||
|
||||
descriptors.stream()
|
||||
.filter(jdkGroup::contains)
|
||||
.map(ModuleDescriptor::name)
|
||||
.forEach(mn -> out.format(" \"%s\" [fontcolor=\"%s\", group=%s];%n",
|
||||
mn, BLUE, "jdk"));
|
||||
|
||||
descriptors.stream()
|
||||
.forEach(md -> {
|
||||
String mn = md.name();
|
||||
Set<String> requiresTransitive = md.requires().stream()
|
||||
.filter(d -> d.modifiers().contains(TRANSITIVE))
|
||||
.map(d -> d.name())
|
||||
.collect(toSet());
|
||||
|
||||
graph.adjacentNodes(mn)
|
||||
.stream()
|
||||
.filter(nameToModule::containsKey)
|
||||
.forEach(dn -> {
|
||||
String attr = dn.equals("java.base") ? REQUIRES_BASE
|
||||
: (requiresTransitive.contains(dn) ? REEXPORTS : REQUIRES);
|
||||
int w = weightOf(mn, dn);
|
||||
if (w > 1)
|
||||
attr += "weight=" + w;
|
||||
out.format(" \"%s\" -> \"%s\" [%s];%n", mn, dn, attr);
|
||||
});
|
||||
});
|
||||
|
||||
out.println("}");
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a Graph of the given Configuration after transitive reduction.
|
||||
*
|
||||
* Transitive reduction of requires transitive edge and requires edge have
|
||||
* to be applied separately to prevent the requires transitive edges
|
||||
* (e.g. U -> V) from being reduced by a path (U -> X -> Y -> V)
|
||||
* in which V would not be re-exported from U.
|
||||
*/
|
||||
private Graph<String> gengraph(Configuration cf) {
|
||||
Graph.Builder<String> builder = new Graph.Builder<>();
|
||||
for (ResolvedModule resolvedModule : cf.modules()) {
|
||||
String mn = resolvedModule.reference().descriptor().name();
|
||||
builder.addNode(mn);
|
||||
resolvedModule.reads().stream()
|
||||
.map(ResolvedModule::name)
|
||||
.forEach(target -> builder.addEdge(mn, target));
|
||||
}
|
||||
Graph<String> rpg = requiresTransitiveGraph(cf, false);
|
||||
return builder.build().reduce(rpg);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a Graph containing only requires transitive edges
|
||||
* with transitive reduction.
|
||||
*/
|
||||
private Graph<String> requiresTransitiveGraph(Configuration cf, boolean includeBase) {
|
||||
Graph.Builder<String> builder = new Graph.Builder<>();
|
||||
for (ResolvedModule resolvedModule : cf.modules()) {
|
||||
ModuleDescriptor descriptor = resolvedModule.reference().descriptor();
|
||||
String mn = descriptor.name();
|
||||
descriptor.requires().stream()
|
||||
.filter(d -> d.modifiers().contains(TRANSITIVE)
|
||||
|| (includeBase && d.name().equals("java.base")))
|
||||
.map(d -> d.name())
|
||||
.forEach(d -> builder.addEdge(mn, d));
|
||||
}
|
||||
return builder.build().reduce();
|
||||
}
|
||||
}
|
||||
}
|
@ -1,171 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation. Oracle designates this
|
||||
* particular file as subject to the "Classpath" exception as provided
|
||||
* by Oracle in the LICENSE file that accompanied this code.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
package build.tools.jigsaw;
|
||||
|
||||
import java.io.PrintStream;
|
||||
import java.util.Deque;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.LinkedList;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
public class Graph<T> {
|
||||
private static boolean traceOn = Boolean.getBoolean("build.tools.module.trace");
|
||||
private final Set<T> nodes;
|
||||
private final Map<T, Set<T>> edges;
|
||||
private Graph(Set<T> nodes, Map<T, Set<T>> edges) {
|
||||
this.nodes = nodes;
|
||||
this.edges = edges;
|
||||
}
|
||||
|
||||
public Set<T> nodes() {
|
||||
return nodes;
|
||||
}
|
||||
|
||||
public Map<T, Set<T>> edges() {
|
||||
return edges;
|
||||
}
|
||||
|
||||
public Set<T> adjacentNodes(T u) {
|
||||
return edges.get(u);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a new Graph after transitive reduction
|
||||
*/
|
||||
public Graph<T> reduce() {
|
||||
Graph.Builder<T> builder = new Builder<>();
|
||||
nodes.stream()
|
||||
.forEach(u -> {
|
||||
builder.addNode(u);
|
||||
edges.get(u).stream()
|
||||
.filter(v -> !pathExists(u, v, false))
|
||||
.forEach(v -> builder.addEdge(u, v));
|
||||
});
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a new Graph after transitive reduction. All edges in
|
||||
* the given g takes precedence over this graph.
|
||||
*
|
||||
* @throw IllegalArgumentException g must be a subgraph this graph
|
||||
*/
|
||||
public Graph<T> reduce(Graph<T> g) {
|
||||
boolean subgraph = nodes.containsAll(g.nodes) && g.edges.keySet().stream()
|
||||
.allMatch(u -> adjacentNodes(u).containsAll(g.adjacentNodes(u)));
|
||||
if (!subgraph) {
|
||||
throw new IllegalArgumentException("the given argument is not a subgraph of this graph");
|
||||
}
|
||||
|
||||
Graph.Builder<T> builder = new Builder<>();
|
||||
nodes.stream()
|
||||
.forEach(u -> {
|
||||
builder.addNode(u);
|
||||
// filter the edge if there exists a path from u to v in the given g
|
||||
// or there exists another path from u to v in this graph
|
||||
edges.get(u).stream()
|
||||
.filter(v -> !g.pathExists(u, v) && !pathExists(u, v, false))
|
||||
.forEach(v -> builder.addEdge(u, v));
|
||||
});
|
||||
|
||||
// add the overlapped edges from this graph and the given g
|
||||
g.edges().keySet().stream()
|
||||
.forEach(u -> g.adjacentNodes(u).stream()
|
||||
.filter(v -> isAdjacent(u, v))
|
||||
.forEach(v -> builder.addEdge(u, v)));
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
private boolean isAdjacent(T u, T v) {
|
||||
return edges.containsKey(u) && edges.get(u).contains(v);
|
||||
}
|
||||
|
||||
private boolean pathExists(T u, T v) {
|
||||
return pathExists(u, v, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if there exists a path from u to v in this graph.
|
||||
* If includeAdjacent is false, it returns true if there exists
|
||||
* another path from u to v of distance > 1
|
||||
*/
|
||||
private boolean pathExists(T u, T v, boolean includeAdjacent) {
|
||||
if (!nodes.contains(u) || !nodes.contains(v)) {
|
||||
return false;
|
||||
}
|
||||
if (includeAdjacent && isAdjacent(u, v)) {
|
||||
return true;
|
||||
}
|
||||
Deque<T> stack = new LinkedList<>();
|
||||
Set<T> visited = new HashSet<>();
|
||||
stack.push(u);
|
||||
while (!stack.isEmpty()) {
|
||||
T node = stack.pop();
|
||||
if (node.equals(v)) {
|
||||
if (traceOn) {
|
||||
System.out.format("Edge %s -> %s removed%n", u, v);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
if (!visited.contains(node)) {
|
||||
visited.add(node);
|
||||
edges.get(node).stream()
|
||||
.filter(e -> includeAdjacent || !node.equals(u) || !e.equals(v))
|
||||
.forEach(e -> stack.push(e));
|
||||
}
|
||||
}
|
||||
assert !visited.contains(v);
|
||||
return false;
|
||||
}
|
||||
|
||||
void printGraph(PrintStream out) {
|
||||
nodes.stream()
|
||||
.forEach(u -> adjacentNodes(u).stream()
|
||||
.forEach(v -> out.format("%s -> %s%n", u, v)));
|
||||
}
|
||||
|
||||
public static class Builder<T> {
|
||||
final Set<T> nodes = new HashSet<>();
|
||||
final Map<T, Set<T>> edges = new HashMap<>();
|
||||
public void addNode(T node) {
|
||||
if (nodes.contains(node)) {
|
||||
return;
|
||||
}
|
||||
nodes.add(node);
|
||||
edges.computeIfAbsent(node, _e -> new HashSet<>());
|
||||
}
|
||||
public void addEdge(T u, T v) {
|
||||
addNode(u);
|
||||
addNode(v);
|
||||
edges.get(u).add(v);
|
||||
}
|
||||
public Graph<T> build() {
|
||||
return new Graph<>(nodes, edges);
|
||||
}
|
||||
}
|
||||
}
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -80,23 +80,31 @@ char *getMacOSXLocale(int cat) {
|
||||
// "en-GB" (language with alpha-2 region designator)
|
||||
// "es-419" (language with 3-digit UN M.49 area code)
|
||||
// "zh-Hans" (language with ISO 15924 script designator)
|
||||
// "zh-Hans-US" (language with ISO 15924 script designator and region)
|
||||
// "zh-Hans-419" (language with ISO 15924 script designator and UN M.49)
|
||||
//
|
||||
// In the case of region designators (alpha-2 or UN M.49), we convert
|
||||
// In the case of region designators (alpha-2 and/or UN M.49), we convert
|
||||
// to our locale string format by changing '-' to '_'. That is, if
|
||||
// the '-' is followed by fewer than 4 chars.
|
||||
char* scriptOrRegion = strchr(languageString, '-');
|
||||
if (scriptOrRegion != NULL && strlen(scriptOrRegion) < 5) {
|
||||
*scriptOrRegion = '_';
|
||||
if (scriptOrRegion != NULL) {
|
||||
int length = strlen(scriptOrRegion);
|
||||
if (length > 5) {
|
||||
// Region and script both exist. Honor the script for now
|
||||
scriptOrRegion[5] = '\0';
|
||||
} else if (length < 5) {
|
||||
*scriptOrRegion = '_';
|
||||
|
||||
assert((strlen(scriptOrRegion) == 3 &&
|
||||
assert((length == 3 &&
|
||||
// '-' followed by a 2 character region designator
|
||||
isalpha(scriptOrRegion[1]) &&
|
||||
isalpha(scriptOrRegion[2])) ||
|
||||
(strlen(scriptOrRegion) == 4 &&
|
||||
(length == 4 &&
|
||||
// '-' followed by a 3-digit UN M.49 area code
|
||||
isdigit(scriptOrRegion[1]) &&
|
||||
isdigit(scriptOrRegion[2]) &&
|
||||
isdigit(scriptOrRegion[3])));
|
||||
}
|
||||
}
|
||||
const char* retVal = languageString;
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1994, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1994, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -84,7 +84,7 @@ class FilterInputStream extends InputStream {
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads up to <code>byte.length</code> bytes of data from this
|
||||
* Reads up to <code>b.length</code> bytes of data from this
|
||||
* input stream into an array of bytes. This method blocks until some
|
||||
* input is available.
|
||||
* <p>
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1994, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1994, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -91,8 +91,8 @@ public class FilterOutputStream extends OutputStream {
|
||||
* <code>b.length</code>.
|
||||
* <p>
|
||||
* Note that this method does not call the one-argument
|
||||
* <code>write</code> method of its underlying stream with the single
|
||||
* argument <code>b</code>.
|
||||
* <code>write</code> method of its underlying output stream with
|
||||
* the single argument <code>b</code>.
|
||||
*
|
||||
* @param b the data to be written.
|
||||
* @exception IOException if an I/O error occurs.
|
||||
@ -113,7 +113,7 @@ public class FilterOutputStream extends OutputStream {
|
||||
* <code>byte</code> to output.
|
||||
* <p>
|
||||
* Note that this method does not call the <code>write</code> method
|
||||
* of its underlying input stream with the same arguments. Subclasses
|
||||
* of its underlying output stream with the same arguments. Subclasses
|
||||
* of <code>FilterOutputStream</code> should provide a more efficient
|
||||
* implementation of this method.
|
||||
*
|
||||
|
@ -46,9 +46,6 @@ import sun.nio.cs.ArrayEncoder;
|
||||
import static java.lang.String.LATIN1;
|
||||
import static java.lang.String.UTF16;
|
||||
import static java.lang.String.COMPACT_STRINGS;
|
||||
import static java.nio.charset.StandardCharsets.ISO_8859_1;
|
||||
import static java.nio.charset.StandardCharsets.US_ASCII;
|
||||
import static java.nio.charset.StandardCharsets.UTF_8;
|
||||
|
||||
/**
|
||||
* Utility class for string encoding and decoding.
|
||||
@ -64,6 +61,10 @@ class StringCoding {
|
||||
private static final ThreadLocal<SoftReference<StringEncoder>> encoder =
|
||||
new ThreadLocal<>();
|
||||
|
||||
private static final Charset ISO_8859_1 = Charset.forName("iso-8859-1");
|
||||
private static final Charset US_ASCII = Charset.forName("us-ascii");
|
||||
private static final Charset UTF_8 = Charset.forName("utf-8");
|
||||
|
||||
private static boolean warnUnsupportedCharset = true;
|
||||
|
||||
private static <T> T deref(ThreadLocal<SoftReference<T>> tl) {
|
||||
|
@ -1945,9 +1945,6 @@ public final class System {
|
||||
// set security manager
|
||||
String cn = System.getProperty("java.security.manager");
|
||||
if (cn != null) {
|
||||
// ensure image reader for java.base is initialized before security manager
|
||||
Object.class.getResource("module-info.class");
|
||||
|
||||
if (cn.isEmpty() || "default".equals(cn)) {
|
||||
System.setSecurityManager(new SecurityManager());
|
||||
} else {
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -41,6 +41,8 @@ import java.util.NoSuchElementException;
|
||||
import java.util.ServiceConfigurationError;
|
||||
import java.util.ServiceLoader;
|
||||
|
||||
import jdk.internal.misc.JavaNetURLAccess;
|
||||
import jdk.internal.misc.SharedSecrets;
|
||||
import sun.security.util.SecurityConstants;
|
||||
import sun.security.action.GetPropertyAction;
|
||||
|
||||
@ -1614,6 +1616,17 @@ public final class URL implements java.io.Serializable {
|
||||
private void setSerializedHashCode(int hc) {
|
||||
this.hashCode = hc;
|
||||
}
|
||||
|
||||
static {
|
||||
SharedSecrets.setJavaNetURLAccess(
|
||||
new JavaNetURLAccess() {
|
||||
@Override
|
||||
public URLStreamHandler getHandler(URL u) {
|
||||
return u.handler;
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
final class UrlDeserializedState {
|
||||
|
@ -300,9 +300,8 @@ public abstract class Charset
|
||||
*/
|
||||
private static void checkName(String s) {
|
||||
int n = s.length();
|
||||
if (!atBugLevel("1.4")) {
|
||||
if (n == 0)
|
||||
throw new IllegalCharsetNameException(s);
|
||||
if (n == 0 && !atBugLevel("1.4")) {
|
||||
throw new IllegalCharsetNameException(s);
|
||||
}
|
||||
for (int i = 0; i < n; i++) {
|
||||
char c = s.charAt(i);
|
||||
@ -319,7 +318,9 @@ public abstract class Charset
|
||||
}
|
||||
|
||||
/* The standard set of charsets */
|
||||
private static CharsetProvider standardProvider = new StandardCharsets();
|
||||
private static final CharsetProvider standardProvider = new StandardCharsets();
|
||||
|
||||
private static final String[] zeroAliases = new String[0];
|
||||
|
||||
// Cache of the most-recently-returned charsets,
|
||||
// along with the names that were used to find them
|
||||
@ -626,7 +627,6 @@ public abstract class Charset
|
||||
|
||||
private final String name; // tickles a bug in oldjavac
|
||||
private final String[] aliases; // tickles a bug in oldjavac
|
||||
private final String[] zeroAliases = new String[0];
|
||||
private Set<String> aliasSet = null;
|
||||
|
||||
/**
|
||||
|
@ -53,8 +53,8 @@ import java.util.Objects;
|
||||
* for CTR_DRBG. Please note that it is not the algorithm used in
|
||||
* {@link SecureRandom#getInstance}, which we will call a
|
||||
* <em>SecureRandom algorithm</em> below),
|
||||
* <li> optionally features, including prediction resistance
|
||||
* and reseeding supports.
|
||||
* <li> optional features, including prediction resistance
|
||||
* and reseeding supports,
|
||||
* <li> highest security strength.
|
||||
* </ul>
|
||||
* <p>
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -38,6 +38,7 @@ import jdk.internal.misc.JavaSecurityAccess;
|
||||
import jdk.internal.misc.JavaSecurityProtectionDomainAccess;
|
||||
import static jdk.internal.misc.JavaSecurityProtectionDomainAccess.ProtectionDomainCache;
|
||||
import jdk.internal.misc.SharedSecrets;
|
||||
import sun.security.action.GetPropertyAction;
|
||||
import sun.security.provider.PolicyFile;
|
||||
import sun.security.util.Debug;
|
||||
import sun.security.util.FilePermCompat;
|
||||
@ -62,6 +63,14 @@ import sun.security.util.SecurityConstants;
|
||||
|
||||
public class ProtectionDomain {
|
||||
|
||||
/**
|
||||
* If true, {@link #impliesWithAltFilePerm} will try to be compatible on
|
||||
* FilePermission checking even if a 3rd-party Policy implementation is set.
|
||||
*/
|
||||
private static final boolean filePermCompatInPD =
|
||||
"true".equals(GetPropertyAction.privilegedGetProperty(
|
||||
"jdk.security.filePermCompat"));
|
||||
|
||||
private static class JavaSecurityAccessImpl implements JavaSecurityAccess {
|
||||
|
||||
private JavaSecurityAccessImpl() {
|
||||
@ -321,19 +330,27 @@ public class ProtectionDomain {
|
||||
}
|
||||
|
||||
/**
|
||||
* This method has the same logic flow as {@link #implies} except that
|
||||
* when the {@link FilePermCompat#compat} flag is on it ensures
|
||||
* FilePermission compatibility after JDK-8164705. {@code implies()}
|
||||
* is called when compat flag is not on or user has extended
|
||||
* {@code ProtectionDomain}.
|
||||
* This method has almost the same logic flow as {@link #implies} but
|
||||
* it ensures some level of FilePermission compatibility after JDK-8164705.
|
||||
*
|
||||
* This method is called by {@link AccessControlContext#checkPermission}
|
||||
* and not intended to be called by an application.
|
||||
*/
|
||||
boolean impliesWithAltFilePerm(Permission perm) {
|
||||
|
||||
// If this is a subclass of ProtectionDomain. Call the old method.
|
||||
if (!FilePermCompat.compat || getClass() != ProtectionDomain.class) {
|
||||
// If FilePermCompat.compat is set (default value), FilePermission
|
||||
// checking compatibility should be considered.
|
||||
|
||||
// If filePermCompatInPD is set, this method checks for alternative
|
||||
// FilePermission to keep compatibility for any Policy implementation.
|
||||
// When set to false (default value), implies() is called since
|
||||
// the PolicyFile implementation already supports compatibility.
|
||||
|
||||
// If this is a subclass of ProtectionDomain, call implies()
|
||||
// because most likely user has overridden it.
|
||||
|
||||
if (!filePermCompatInPD || !FilePermCompat.compat ||
|
||||
getClass() != ProtectionDomain.class) {
|
||||
return implies(perm);
|
||||
}
|
||||
|
||||
|
@ -64,8 +64,8 @@ import sun.security.util.Debug;
|
||||
* <blockquote><pre>
|
||||
* SecureRandom r1 = new SecureRandom();
|
||||
* SecureRandom r2 = SecureRandom.getInstance("NativePRNG");
|
||||
* SecureRandom r3 = SecureRandom("DRBG",
|
||||
* DrbgParameters.Instantiation(128, RESEED_ONLY, null));</pre>
|
||||
* SecureRandom r3 = SecureRandom.getInstance("DRBG",
|
||||
* DrbgParameters.instantiation(128, RESEED_ONLY, null));</pre>
|
||||
* </blockquote>
|
||||
*
|
||||
* <p> The third statement above returns a {@code SecureRandom} object of the
|
||||
|
@ -343,7 +343,8 @@ public final class Objects {
|
||||
*/
|
||||
public static <T> T requireNonNull(T obj, Supplier<String> messageSupplier) {
|
||||
if (obj == null)
|
||||
throw new NullPointerException(messageSupplier.get());
|
||||
throw new NullPointerException(messageSupplier == null ?
|
||||
null : messageSupplier.get());
|
||||
return obj;
|
||||
}
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -441,7 +441,7 @@ class ZipEntry implements ZipConstants, Cloneable {
|
||||
/**
|
||||
* Sets the size of the compressed entry data.
|
||||
*
|
||||
* @param csize the compressed size to set to
|
||||
* @param csize the compressed size to set
|
||||
*
|
||||
* @see #getCompressedSize()
|
||||
*/
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -274,7 +274,7 @@ class ZipFile implements ZipConstants, Closeable {
|
||||
*
|
||||
* @throws IllegalStateException if the zip file has been closed
|
||||
*
|
||||
* Since 1.7
|
||||
* @since 1.7
|
||||
*/
|
||||
public String getComment() {
|
||||
synchronized (this) {
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -137,10 +137,15 @@ public class BasicImageReader implements AutoCloseable {
|
||||
int headerSize = ImageHeader.getHeaderSize();
|
||||
|
||||
// If no memory map then read header from image file
|
||||
if (map == null) {
|
||||
if (headerBuffer == null) {
|
||||
headerBuffer = ByteBuffer.allocateDirect(headerSize);
|
||||
channel.read(headerBuffer, 0L);
|
||||
headerBuffer.rewind();
|
||||
if (channel.read(headerBuffer, 0L) == headerSize) {
|
||||
headerBuffer.rewind();
|
||||
} else {
|
||||
throw new IOException("\"" + name + "\" is not an image file");
|
||||
}
|
||||
} else if (headerBuffer.capacity() < headerSize) {
|
||||
throw new IOException("\"" + name + "\" is not an image file");
|
||||
}
|
||||
|
||||
// Interpret the image file header
|
||||
@ -156,6 +161,9 @@ public class BasicImageReader implements AutoCloseable {
|
||||
memoryMap = map.asReadOnlyBuffer();
|
||||
|
||||
// Interpret the image index
|
||||
if (memoryMap.capacity() < indexSize) {
|
||||
throw new IOException("The image file \"" + name + "\" is corrupted");
|
||||
}
|
||||
redirect = intBuffer(memoryMap, header.getRedirectOffset(), header.getRedirectSize());
|
||||
offsets = intBuffer(memoryMap, header.getOffsetsOffset(), header.getOffsetsSize());
|
||||
locations = slice(memoryMap, header.getLocationsOffset(), header.getLocationsSize());
|
||||
|
@ -52,7 +52,9 @@ import java.util.function.Consumer;
|
||||
* to the jimage file provided by the shipped JDK by tools running on JDK 8.
|
||||
*/
|
||||
public final class ImageReader implements AutoCloseable {
|
||||
private SharedImageReader reader;
|
||||
private final SharedImageReader reader;
|
||||
|
||||
private volatile boolean closed;
|
||||
|
||||
private ImageReader(SharedImageReader reader) {
|
||||
this.reader = reader;
|
||||
@ -71,45 +73,49 @@ public final class ImageReader implements AutoCloseable {
|
||||
|
||||
@Override
|
||||
public void close() throws IOException {
|
||||
if (reader == null) {
|
||||
if (closed) {
|
||||
throw new IOException("image file already closed");
|
||||
}
|
||||
|
||||
reader.close(this);
|
||||
reader = null;
|
||||
closed = true;
|
||||
}
|
||||
|
||||
private void ensureOpen() throws IOException {
|
||||
if (closed) {
|
||||
throw new IOException("image file closed");
|
||||
}
|
||||
}
|
||||
|
||||
private void requireOpen() {
|
||||
if (closed) {
|
||||
throw new IllegalStateException("image file closed");
|
||||
}
|
||||
}
|
||||
|
||||
// directory management interface
|
||||
public Directory getRootDirectory() throws IOException {
|
||||
if (reader == null) {
|
||||
throw new IOException("image file closed");
|
||||
}
|
||||
ensureOpen();
|
||||
return reader.getRootDirectory();
|
||||
}
|
||||
|
||||
|
||||
public Node findNode(String name) throws IOException {
|
||||
if (reader == null) {
|
||||
throw new IOException("image file closed");
|
||||
}
|
||||
ensureOpen();
|
||||
return reader.findNode(name);
|
||||
}
|
||||
|
||||
public byte[] getResource(Node node) throws IOException {
|
||||
if (reader == null) {
|
||||
throw new IOException("image file closed");
|
||||
}
|
||||
ensureOpen();
|
||||
return reader.getResource(node);
|
||||
}
|
||||
|
||||
public byte[] getResource(Resource rs) throws IOException {
|
||||
if (reader == null) {
|
||||
throw new IOException("image file closed");
|
||||
}
|
||||
ensureOpen();
|
||||
return reader.getResource(rs);
|
||||
}
|
||||
|
||||
public ImageHeader getHeader() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getHeader();
|
||||
}
|
||||
|
||||
@ -118,42 +124,42 @@ public final class ImageReader implements AutoCloseable {
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
return reader.getName() ;
|
||||
requireOpen();
|
||||
return reader.getName();
|
||||
}
|
||||
|
||||
public ByteOrder getByteOrder() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getByteOrder();
|
||||
}
|
||||
|
||||
public Path getImagePath() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getImagePath();
|
||||
}
|
||||
|
||||
public ImageStringsReader getStrings() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getStrings();
|
||||
}
|
||||
|
||||
public ImageLocation findLocation(String mn, String rn) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.findLocation(mn, rn);
|
||||
}
|
||||
|
||||
public ImageLocation findLocation(String name) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.findLocation(name);
|
||||
}
|
||||
|
||||
public String[] getEntryNames() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getEntryNames();
|
||||
}
|
||||
|
||||
public String[] getModuleNames() {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
int off = "/modules/".length();
|
||||
return reader.findNode("/modules")
|
||||
.getChildren()
|
||||
@ -164,32 +170,32 @@ public final class ImageReader implements AutoCloseable {
|
||||
}
|
||||
|
||||
public long[] getAttributes(int offset) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getAttributes(offset);
|
||||
}
|
||||
|
||||
public String getString(int offset) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getString(offset);
|
||||
}
|
||||
|
||||
public byte[] getResource(String name) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getResource(name);
|
||||
}
|
||||
|
||||
public byte[] getResource(ImageLocation loc) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getResource(loc);
|
||||
}
|
||||
|
||||
public ByteBuffer getResourceBuffer(ImageLocation loc) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getResourceBuffer(loc);
|
||||
}
|
||||
|
||||
public InputStream getResourceStream(ImageLocation loc) {
|
||||
Objects.requireNonNull(reader, "image file closed");
|
||||
requireOpen();
|
||||
return reader.getResourceStream(loc);
|
||||
}
|
||||
|
||||
|
@ -32,6 +32,7 @@ import java.nio.file.Paths;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Objects;
|
||||
import java.util.function.Function;
|
||||
|
||||
/**
|
||||
* Factory to get ImageReader
|
||||
@ -56,21 +57,23 @@ public class ImageReaderFactory {
|
||||
*/
|
||||
public static ImageReader get(Path jimage) throws IOException {
|
||||
Objects.requireNonNull(jimage);
|
||||
ImageReader reader = readers.get(jimage);
|
||||
if (reader != null) {
|
||||
return reader;
|
||||
}
|
||||
reader = ImageReader.open(jimage);
|
||||
// potential race with other threads opening the same URL
|
||||
ImageReader r = readers.putIfAbsent(jimage, reader);
|
||||
if (r == null) {
|
||||
return reader;
|
||||
} else {
|
||||
reader.close();
|
||||
return r;
|
||||
try {
|
||||
return readers.computeIfAbsent(jimage, OPENER);
|
||||
} catch (UncheckedIOException io) {
|
||||
throw io.getCause();
|
||||
}
|
||||
}
|
||||
|
||||
private static Function<Path, ImageReader> OPENER = new Function<Path, ImageReader>() {
|
||||
public ImageReader apply(Path path) {
|
||||
try {
|
||||
return ImageReader.open(path);
|
||||
} catch (IOException io) {
|
||||
throw new UncheckedIOException(io);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Returns the {@code ImageReader} to read the image file in this
|
||||
* run-time image.
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -65,6 +65,8 @@ import java.util.jar.Attributes;
|
||||
import java.util.jar.Attributes.Name;
|
||||
import java.util.zip.ZipFile;
|
||||
|
||||
import jdk.internal.misc.JavaNetURLAccess;
|
||||
import jdk.internal.misc.JavaNetURLClassLoaderAccess;
|
||||
import jdk.internal.misc.JavaUtilZipFileAccess;
|
||||
import jdk.internal.misc.SharedSecrets;
|
||||
import jdk.internal.util.jar.InvalidJarIndexError;
|
||||
@ -346,7 +348,7 @@ public class URLClassPath {
|
||||
* path. The URLs are opened and expanded as needed. Returns null
|
||||
* if the specified index is out of range.
|
||||
*/
|
||||
private synchronized Loader getLoader(int index) {
|
||||
private synchronized Loader getLoader(int index) {
|
||||
if (closed) {
|
||||
return null;
|
||||
}
|
||||
@ -404,31 +406,40 @@ public class URLClassPath {
|
||||
private Loader getLoader(final URL url) throws IOException {
|
||||
try {
|
||||
return java.security.AccessController.doPrivileged(
|
||||
new java.security.PrivilegedExceptionAction<>() {
|
||||
public Loader run() throws IOException {
|
||||
String protocol = url.getProtocol(); // lower cased in URL
|
||||
String file = url.getFile();
|
||||
if ("jar".equals(protocol)
|
||||
&& file != null && (file.indexOf("!/") == file.length() - 2)) {
|
||||
// extract the nested URL
|
||||
URL nestedUrl = new URL(file.substring(0, file.length() - 2));
|
||||
return new JarLoader(nestedUrl, jarHandler, lmap, acc);
|
||||
} else if (file != null && file.endsWith("/")) {
|
||||
if ("file".equals(protocol)) {
|
||||
return new FileLoader(url);
|
||||
} else {
|
||||
return new Loader(url);
|
||||
new java.security.PrivilegedExceptionAction<>() {
|
||||
public Loader run() throws IOException {
|
||||
String protocol = url.getProtocol(); // lower cased in URL
|
||||
String file = url.getFile();
|
||||
if (file != null && file.endsWith("/")) {
|
||||
if ("file".equals(protocol)) {
|
||||
return new FileLoader(url);
|
||||
} else if ("jar".equals(protocol) &&
|
||||
isDefaultJarHandler(url) &&
|
||||
file.endsWith("!/")) {
|
||||
// extract the nested URL
|
||||
URL nestedUrl = new URL(file.substring(0, file.length() - 2));
|
||||
return new JarLoader(nestedUrl, jarHandler, lmap, acc);
|
||||
} else {
|
||||
return new Loader(url);
|
||||
}
|
||||
} else {
|
||||
return new JarLoader(url, jarHandler, lmap, acc);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return new JarLoader(url, jarHandler, lmap, acc);
|
||||
}
|
||||
}
|
||||
}, acc);
|
||||
}, acc);
|
||||
} catch (java.security.PrivilegedActionException pae) {
|
||||
throw (IOException)pae.getException();
|
||||
}
|
||||
}
|
||||
|
||||
private static final JavaNetURLAccess JNUA
|
||||
= SharedSecrets.getJavaNetURLAccess();
|
||||
|
||||
private static boolean isDefaultJarHandler(URL u) {
|
||||
URLStreamHandler h = JNUA.getHandler(u);
|
||||
return h instanceof sun.net.www.protocol.jar.Handler;
|
||||
}
|
||||
|
||||
/*
|
||||
* Pushes the specified URLs onto the list of unopened URLs.
|
||||
*/
|
||||
@ -493,7 +504,7 @@ public class URLClassPath {
|
||||
}
|
||||
|
||||
/**
|
||||
* Inner class used to represent a loader of resources and classes
|
||||
* Nested class used to represent a loader of resources and classes
|
||||
* from a base URL.
|
||||
*/
|
||||
private static class Loader implements Closeable {
|
||||
@ -600,7 +611,8 @@ public class URLClassPath {
|
||||
* close this loader and release all resources
|
||||
* method overridden in sub-classes
|
||||
*/
|
||||
public void close () throws IOException {
|
||||
@Override
|
||||
public void close() throws IOException {
|
||||
if (jarfile != null) {
|
||||
jarfile.close();
|
||||
}
|
||||
@ -615,7 +627,7 @@ public class URLClassPath {
|
||||
}
|
||||
|
||||
/*
|
||||
* Inner class used to represent a Loader of resources from a JAR URL.
|
||||
* Nested class class used to represent a Loader of resources from a JAR URL.
|
||||
*/
|
||||
static class JarLoader extends Loader {
|
||||
private JarFile jar;
|
||||
@ -798,7 +810,7 @@ public class URLClassPath {
|
||||
|
||||
|
||||
/*
|
||||
* Returns true iff atleast one resource in the jar file has the same
|
||||
* Returns true iff at least one resource in the jar file has the same
|
||||
* package name as that of the specified resource name.
|
||||
*/
|
||||
boolean validIndex(final String name) {
|
||||
@ -826,6 +838,7 @@ public class URLClassPath {
|
||||
/*
|
||||
* Returns the URL for a resource with the specified name
|
||||
*/
|
||||
@Override
|
||||
URL findResource(final String name, boolean check) {
|
||||
Resource rsc = getResource(name, check);
|
||||
if (rsc != null) {
|
||||
@ -837,6 +850,7 @@ public class URLClassPath {
|
||||
/*
|
||||
* Returns the JAR Resource for the specified name.
|
||||
*/
|
||||
@Override
|
||||
Resource getResource(final String name, boolean check) {
|
||||
try {
|
||||
ensureOpen();
|
||||
@ -863,7 +877,6 @@ public class URLClassPath {
|
||||
*/
|
||||
Resource getResource(final String name, boolean check,
|
||||
Set<String> visited) {
|
||||
|
||||
Resource res;
|
||||
String[] jarFiles;
|
||||
int count = 0;
|
||||
@ -919,7 +932,6 @@ public class URLClassPath {
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
/* Note that the addition of the url to the list of visited
|
||||
* jars incorporates a check for presence in the hashmap
|
||||
*/
|
||||
@ -975,6 +987,7 @@ public class URLClassPath {
|
||||
/*
|
||||
* Returns the JAR file local class path, or null if none.
|
||||
*/
|
||||
@Override
|
||||
URL[] getClassPath() throws IOException {
|
||||
if (index != null) {
|
||||
return null;
|
||||
@ -1002,7 +1015,7 @@ public class URLClassPath {
|
||||
* Parses value of the Class-Path manifest attribute and returns
|
||||
* an array of URLs relative to the specified base URL.
|
||||
*/
|
||||
private URL[] parseClassPath(URL base, String value)
|
||||
private static URL[] parseClassPath(URL base, String value)
|
||||
throws MalformedURLException
|
||||
{
|
||||
StringTokenizer st = new StringTokenizer(value);
|
||||
@ -1018,7 +1031,7 @@ public class URLClassPath {
|
||||
}
|
||||
|
||||
/*
|
||||
* Inner class used to represent a loader of classes and resources
|
||||
* Nested class used to represent a loader of classes and resources
|
||||
* from a file URL that refers to a directory.
|
||||
*/
|
||||
private static class FileLoader extends Loader {
|
||||
@ -1038,6 +1051,7 @@ public class URLClassPath {
|
||||
/*
|
||||
* Returns the URL for a resource with the specified name
|
||||
*/
|
||||
@Override
|
||||
URL findResource(final String name, boolean check) {
|
||||
Resource rsc = getResource(name, check);
|
||||
if (rsc != null) {
|
||||
@ -1046,6 +1060,7 @@ public class URLClassPath {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
Resource getResource(final String name, boolean check) {
|
||||
final URL url;
|
||||
try {
|
||||
|
@ -1,10 +1,12 @@
|
||||
/*
|
||||
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
* published by the Free Software Foundation. Oracle designates this
|
||||
* particular file as subject to the "Classpath" exception as provided
|
||||
* by Oracle in the LICENSE file that accompanied this code.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
@ -20,31 +22,11 @@
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
package jdk.internal.misc;
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 6843127
|
||||
* @run main/othervm/timeout=300 BadKdc4
|
||||
* @summary krb5 should not try to access unavailable kdc too often
|
||||
*/
|
||||
import java.net.URL;
|
||||
import java.net.URLStreamHandler;
|
||||
|
||||
import java.io.*;
|
||||
import java.security.Security;
|
||||
|
||||
public class BadKdc4 {
|
||||
|
||||
public static void main(String[] args)
|
||||
throws Exception {
|
||||
Security.setProperty("krb5.kdc.bad.policy", "");
|
||||
BadKdc.go(
|
||||
"121212222222(32){1,3}121212222222(32){1,3}",
|
||||
"121212222222(32){1,3}121212222222(32){1,3}",
|
||||
// refresh
|
||||
"121212222222(32){1,3}121212222222(32){1,3}",
|
||||
// k3 off k2 on
|
||||
"121212(22){1,3}121212(22){1,3}",
|
||||
// k1 on
|
||||
"(12){2,4}"
|
||||
);
|
||||
}
|
||||
public interface JavaNetURLAccess {
|
||||
URLStreamHandler getHandler(URL u);
|
||||
}
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -58,6 +58,7 @@ public class SharedSecrets {
|
||||
private static JavaNetHttpCookieAccess javaNetHttpCookieAccess;
|
||||
private static JavaNetSocketAccess javaNetSocketAccess;
|
||||
private static JavaNetUriAccess javaNetUriAccess;
|
||||
private static JavaNetURLAccess javaNetURLAccess;
|
||||
private static JavaNetURLClassLoaderAccess javaNetURLClassLoaderAccess;
|
||||
private static JavaNioAccess javaNioAccess;
|
||||
private static JavaIOFileDescriptorAccess javaIOFileDescriptorAccess;
|
||||
@ -146,6 +147,16 @@ public class SharedSecrets {
|
||||
return javaNetUriAccess;
|
||||
}
|
||||
|
||||
public static void setJavaNetURLAccess(JavaNetURLAccess jnua) {
|
||||
javaNetURLAccess = jnua;
|
||||
}
|
||||
|
||||
public static JavaNetURLAccess getJavaNetURLAccess() {
|
||||
if (javaNetURLAccess == null)
|
||||
unsafe.ensureClassInitialized(java.net.URL.class);
|
||||
return javaNetURLAccess;
|
||||
}
|
||||
|
||||
public static void setJavaNetURLClassLoaderAccess(JavaNetURLClassLoaderAccess jnua) {
|
||||
javaNetURLClassLoaderAccess = jnua;
|
||||
}
|
||||
|
@ -115,12 +115,7 @@ public final class ModuleBootstrap {
|
||||
long t0 = System.nanoTime();
|
||||
|
||||
// system modules (may be patched)
|
||||
ModuleFinder systemModules;
|
||||
if (SystemModules.MODULE_NAMES.length > 0) {
|
||||
systemModules = SystemModuleFinder.getInstance();
|
||||
} else {
|
||||
systemModules = ModuleFinder.ofSystem();
|
||||
}
|
||||
ModuleFinder systemModules = ModuleFinder.ofSystem();
|
||||
|
||||
PerfCounters.systemModulesTime.addElapsedTimeFrom(t0);
|
||||
|
||||
|
@ -239,8 +239,7 @@ module java.base {
|
||||
java.management.rmi,
|
||||
java.rmi,
|
||||
java.sql.rowset,
|
||||
java.xml,
|
||||
java.xml.ws;
|
||||
java.xml;
|
||||
exports sun.security.action to
|
||||
java.desktop,
|
||||
java.security.jgss;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -638,10 +638,12 @@ public final class LauncherHelper {
|
||||
String ncn = Normalizer.normalize(cn, Normalizer.Form.NFC);
|
||||
mainClass = Class.forName(ncn, false, scl);
|
||||
} catch (NoClassDefFoundError | ClassNotFoundException cnfe1) {
|
||||
abort(cnfe1, "java.launcher.cls.error1", cn);
|
||||
abort(cnfe1, "java.launcher.cls.error1", cn,
|
||||
cnfe1.getClass().getCanonicalName(), cnfe1.getMessage());
|
||||
}
|
||||
} else {
|
||||
abort(cnfe, "java.launcher.cls.error1", cn);
|
||||
abort(cnfe, "java.launcher.cls.error1", cn,
|
||||
cnfe.getClass().getCanonicalName(), cnfe.getMessage());
|
||||
}
|
||||
}
|
||||
} catch (LinkageError le) {
|
||||
|
@ -1,5 +1,5 @@
|
||||
#
|
||||
# Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
# Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
#
|
||||
# This code is free software; you can redistribute it and/or modify it
|
||||
@ -175,7 +175,8 @@ The following options are Mac OS X specific:\n\
|
||||
\ override default icon displayed in dock\n\n
|
||||
|
||||
java.launcher.cls.error1=\
|
||||
Error: Could not find or load main class {0}
|
||||
Error: Could not find or load main class {0}\n\
|
||||
Caused by: {1}: {2}
|
||||
java.launcher.cls.error2=\
|
||||
Error: Main method is not {0} in class {1}, please define the main method as:\n\
|
||||
\ public static void main(String[] args)
|
||||
|
@ -32,7 +32,6 @@ package sun.nio.cs;
|
||||
import java.nio.charset.Charset;
|
||||
import java.nio.charset.spi.CharsetProvider;
|
||||
import java.util.Iterator;
|
||||
import java.util.Locale;
|
||||
import java.util.Map;
|
||||
import sun.security.action.GetPropertyAction;
|
||||
|
||||
@ -44,13 +43,13 @@ public class StandardCharsets extends CharsetProvider {
|
||||
_INCLUDE_CACHE_MAP_
|
||||
|
||||
// Maps canonical names to class names
|
||||
private Map<String,String> classMap;
|
||||
private final Map<String,String> classMap;
|
||||
// Maps alias names to canonical names
|
||||
private Map<String,String> aliasMap;
|
||||
private final Map<String,String> aliasMap;
|
||||
// Maps canonical names to cached instances
|
||||
private Map<String,Charset> cache;
|
||||
private final Map<String,Charset> cache;
|
||||
|
||||
private String packagePrefix = "sun.nio.cs";
|
||||
private static final String packagePrefix = "sun.nio.cs";
|
||||
|
||||
public StandardCharsets() {
|
||||
this.aliasMap = new Aliases();
|
||||
@ -102,10 +101,16 @@ public class StandardCharsets extends CharsetProvider {
|
||||
if (cln == null)
|
||||
return null;
|
||||
|
||||
if (cln.equals("US_ASCII")) {
|
||||
cs = new US_ASCII();
|
||||
cache.put(csn, cs);
|
||||
return cs;
|
||||
// As all charset class names added to classMap are string literals we
|
||||
// can check identity here as an optimization
|
||||
if (cln == "US_ASCII") {
|
||||
return cache(csn, new US_ASCII());
|
||||
}
|
||||
if (cln == "ISO_8859_1") {
|
||||
return cache(csn, new ISO_8859_1());
|
||||
}
|
||||
if (cln == "UTF_8") {
|
||||
return cache(csn, new UTF_8());
|
||||
}
|
||||
|
||||
// Instantiate the charset and cache it
|
||||
@ -114,9 +119,7 @@ public class StandardCharsets extends CharsetProvider {
|
||||
Object o = Class.forName(packagePrefix + "." + cln,
|
||||
true,
|
||||
this.getClass().getClassLoader()).newInstance();
|
||||
cs = (Charset)o;
|
||||
cache.put(csn, cs);
|
||||
return cs;
|
||||
return cache(csn, (Charset)o);
|
||||
} catch (ClassNotFoundException |
|
||||
IllegalAccessException |
|
||||
InstantiationException x) {
|
||||
@ -124,6 +127,11 @@ public class StandardCharsets extends CharsetProvider {
|
||||
}
|
||||
}
|
||||
|
||||
private Charset cache(String csn, Charset cs) {
|
||||
cache.put(csn, cs);
|
||||
return cs;
|
||||
}
|
||||
|
||||
public final Charset charsetForName(String charsetName) {
|
||||
synchronized (this) {
|
||||
return lookup(canonicalize(charsetName));
|
||||
|
@ -31,7 +31,6 @@ import java.nio.charset.Charset;
|
||||
import java.nio.charset.CharsetDecoder;
|
||||
import java.nio.charset.CharsetEncoder;
|
||||
import java.nio.charset.CoderResult;
|
||||
import java.util.Arrays;
|
||||
|
||||
public class US_ASCII
|
||||
extends Charset
|
||||
|
@ -276,7 +276,7 @@ public final class AlgorithmChecker extends PKIXCertPathChecker {
|
||||
|
||||
AlgorithmParameters currSigAlgParams = algorithmId.getParameters();
|
||||
PublicKey currPubKey = cert.getPublicKey();
|
||||
String currSigAlg = x509Cert.getSigAlgName();
|
||||
String currSigAlg = ((X509Certificate)cert).getSigAlgName();
|
||||
|
||||
// Check the signature algorithm and parameters against constraints.
|
||||
if (!constraints.permits(SIGNATURE_PRIMITIVE_SET, currSigAlg,
|
||||
|
@ -598,8 +598,8 @@ krb5.kdc.bad.policy = tryLast
|
||||
# jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048
|
||||
#
|
||||
#
|
||||
jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & denyAfter 2017-01-01, \
|
||||
RSA keySize < 1024, DSA keySize < 1024, EC keySize < 224
|
||||
jdk.certpath.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, \
|
||||
DSA keySize < 1024, EC keySize < 224
|
||||
|
||||
#
|
||||
# Algorithm restrictions for signed JAR files
|
||||
|
@ -69,6 +69,8 @@ grant codeBase "jrt:/java.sql.rowset" {
|
||||
};
|
||||
|
||||
grant codeBase "jrt:/java.xml.bind" {
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.sun.misc";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.xml.internal.*";
|
||||
permission java.lang.RuntimePermission
|
||||
@ -105,17 +107,13 @@ grant codeBase "jrt:/java.xml.ws" {
|
||||
permission java.net.NetPermission
|
||||
"getProxySelector";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.org.apache.xml.internal.resolver";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.org.apache.xml.internal.resolver.tools";
|
||||
"accessClassInPackage.sun.misc";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.xml.internal.*";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.istack.internal";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.istack.internal.*";
|
||||
permission java.lang.RuntimePermission
|
||||
"accessClassInPackage.com.sun.org.apache.xerces.internal.*";
|
||||
permission java.lang.RuntimePermission "accessDeclaredMembers";
|
||||
permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
|
||||
permission java.util.PropertyPermission "*", "read";
|
||||
|
@ -1,10 +0,0 @@
|
||||
(1)renamed
|
||||
adler32.c -> zadler32.c
|
||||
zcrc32c -> zcrc32.c
|
||||
|
||||
(2)added _LP64 to make uLong a 32-bit int on 64-bit platform
|
||||
zconf.h:
|
||||
uLong -> 32-bit int
|
||||
|
||||
(3)updated crc32.c/crc32()
|
||||
unsigned long -> uLong
|
@ -1,83 +0,0 @@
|
||||
/*
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation. Oracle designates this
|
||||
* particular file as subject to the "Classpath" exception as provided
|
||||
* by Oracle in the LICENSE file that accompanied this code.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
/* uncompr.c -- decompress a memory buffer
|
||||
* Copyright (C) 1995-2003, 2010 Jean-loup Gailly.
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
/* @(#) $Id$ */
|
||||
|
||||
#define ZLIB_INTERNAL
|
||||
#include "zlib.h"
|
||||
|
||||
/* ===========================================================================
|
||||
Decompresses the source buffer into the destination buffer. sourceLen is
|
||||
the byte length of the source buffer. Upon entry, destLen is the total
|
||||
size of the destination buffer, which must be large enough to hold the
|
||||
entire uncompressed data. (The size of the uncompressed data must have
|
||||
been saved previously by the compressor and transmitted to the decompressor
|
||||
by some mechanism outside the scope of this compression library.)
|
||||
Upon exit, destLen is the actual size of the compressed buffer.
|
||||
|
||||
uncompress returns Z_OK if success, Z_MEM_ERROR if there was not
|
||||
enough memory, Z_BUF_ERROR if there was not enough room in the output
|
||||
buffer, or Z_DATA_ERROR if the input data was corrupted.
|
||||
*/
|
||||
int ZEXPORT uncompress (dest, destLen, source, sourceLen)
|
||||
Bytef *dest;
|
||||
uLongf *destLen;
|
||||
const Bytef *source;
|
||||
uLong sourceLen;
|
||||
{
|
||||
z_stream stream;
|
||||
int err;
|
||||
|
||||
stream.next_in = (z_const Bytef *)source;
|
||||
stream.avail_in = (uInt)sourceLen;
|
||||
/* Check for source > 64K on 16-bit machine: */
|
||||
if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
|
||||
|
||||
stream.next_out = dest;
|
||||
stream.avail_out = (uInt)*destLen;
|
||||
if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR;
|
||||
|
||||
stream.zalloc = (alloc_func)0;
|
||||
stream.zfree = (free_func)0;
|
||||
|
||||
err = inflateInit(&stream);
|
||||
if (err != Z_OK) return err;
|
||||
|
||||
err = inflate(&stream, Z_FINISH);
|
||||
if (err != Z_STREAM_END) {
|
||||
inflateEnd(&stream);
|
||||
if (err == Z_NEED_DICT || (err == Z_BUF_ERROR && stream.avail_in == 0))
|
||||
return Z_DATA_ERROR;
|
||||
return err;
|
||||
}
|
||||
*destLen = stream.total_out;
|
||||
|
||||
err = inflateEnd(&stream);
|
||||
return err;
|
||||
}
|
@ -1,10 +1,53 @@
|
||||
|
||||
ChangeLog file for zlib
|
||||
|
||||
Changes in 1.2.11 (15 Jan 2017)
|
||||
- Fix deflate stored bug when pulling last block from window
|
||||
- Permit immediate deflateParams changes before any deflate input
|
||||
|
||||
Changes in 1.2.10 (2 Jan 2017)
|
||||
- Avoid warnings on snprintf() return value
|
||||
- Fix bug in deflate_stored() for zero-length input
|
||||
- Fix bug in gzwrite.c that produced corrupt gzip files
|
||||
- Remove files to be installed before copying them in Makefile.in
|
||||
- Add warnings when compiling with assembler code
|
||||
|
||||
Changes in 1.2.9 (31 Dec 2016)
|
||||
- Fix contrib/minizip to permit unzipping with desktop API [Zouzou]
|
||||
- Improve contrib/blast to return unused bytes
|
||||
- Assure that gzoffset() is correct when appending
|
||||
- Improve compress() and uncompress() to support large lengths
|
||||
- Fix bug in test/example.c where error code not saved
|
||||
- Remedy Coverity warning [Randers-Pehrson]
|
||||
- Improve speed of gzprintf() in transparent mode
|
||||
- Fix inflateInit2() bug when windowBits is 16 or 32
|
||||
- Change DEBUG macro to ZLIB_DEBUG
|
||||
- Avoid uninitialized access by gzclose_w()
|
||||
- Allow building zlib outside of the source directory
|
||||
- Fix bug that accepted invalid zlib header when windowBits is zero
|
||||
- Fix gzseek() problem on MinGW due to buggy _lseeki64 there
|
||||
- Loop on write() calls in gzwrite.c in case of non-blocking I/O
|
||||
- Add --warn (-w) option to ./configure for more compiler warnings
|
||||
- Reject a window size of 256 bytes if not using the zlib wrapper
|
||||
- Fix bug when level 0 used with Z_HUFFMAN or Z_RLE
|
||||
- Add --debug (-d) option to ./configure to define ZLIB_DEBUG
|
||||
- Fix bugs in creating a very large gzip header
|
||||
- Add uncompress2() function, which returns the input size used
|
||||
- Assure that deflateParams() will not switch functions mid-block
|
||||
- Dramatically speed up deflation for level 0 (storing)
|
||||
- Add gzfread(), duplicating the interface of fread()
|
||||
- Add gzfwrite(), duplicating the interface of fwrite()
|
||||
- Add deflateGetDictionary() function
|
||||
- Use snprintf() for later versions of Microsoft C
|
||||
- Fix *Init macros to use z_ prefix when requested
|
||||
- Replace as400 with os400 for OS/400 support [Monnerat]
|
||||
- Add crc32_z() and adler32_z() functions with size_t lengths
|
||||
- Update Visual Studio project files [AraHaan]
|
||||
|
||||
Changes in 1.2.8 (28 Apr 2013)
|
||||
- Update contrib/minizip/iowin32.c for Windows RT [Vollant]
|
||||
- Do not force Z_CONST for C++
|
||||
- Clean up contrib/vstudio [Ro§]
|
||||
- Clean up contrib/vstudio [Roß]
|
||||
- Correct spelling error in zlib.h
|
||||
- Fix mixed line endings in contrib/vstudio
|
||||
|
||||
@ -34,7 +77,7 @@ Changes in 1.2.7.1 (24 Mar 2013)
|
||||
- Clean up the usage of z_const and respect const usage within zlib
|
||||
- Clean up examples/gzlog.[ch] comparisons of different types
|
||||
- Avoid shift equal to bits in type (caused endless loop)
|
||||
- Fix unintialized value bug in gzputc() introduced by const patches
|
||||
- Fix uninitialized value bug in gzputc() introduced by const patches
|
||||
- Fix memory allocation error in examples/zran.c [Nor]
|
||||
- Fix bug where gzopen(), gzclose() would write an empty file
|
||||
- Fix bug in gzclose() when gzwrite() runs out of memory
|
||||
@ -194,7 +237,7 @@ Changes in 1.2.5.2 (17 Dec 2011)
|
||||
- Add a transparent write mode to gzopen() when 'T' is in the mode
|
||||
- Update python link in zlib man page
|
||||
- Get inffixed.h and MAKEFIXED result to match
|
||||
- Add a ./config --solo option to make zlib subset with no libary use
|
||||
- Add a ./config --solo option to make zlib subset with no library use
|
||||
- Add undocumented inflateResetKeep() function for CAB file decoding
|
||||
- Add --cover option to ./configure for gcc coverage testing
|
||||
- Add #define ZLIB_CONST option to use const in the z_stream interface
|
||||
@ -564,7 +607,7 @@ Changes in 1.2.3.1 (16 August 2006)
|
||||
- Update make_vms.com [Zinser]
|
||||
- Use -fPIC for shared build in configure [Teredesai, Nicholson]
|
||||
- Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen]
|
||||
- Use fdopen() (not _fdopen()) for Interix in zutil.h [BŠck]
|
||||
- Use fdopen() (not _fdopen()) for Interix in zutil.h [Bäck]
|
||||
- Add some FAQ entries about the contrib directory
|
||||
- Update the MVS question in the FAQ
|
||||
- Avoid extraneous reads after EOF in gzio.c [Brown]
|
||||
@ -1178,7 +1221,7 @@ Changes in 1.0.6 (19 Jan 1998)
|
||||
386 asm code replacing longest_match().
|
||||
contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
|
||||
A C++ I/O streams interface to the zlib gz* functions
|
||||
contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no>
|
||||
contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no>
|
||||
Another C++ I/O streams interface
|
||||
contrib/untgz/ by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
|
||||
A very simple tar.gz file extractor using zlib
|
||||
@ -1267,7 +1310,7 @@ Changes in 1.0.1 (20 May 96) [1.0 skipped to avoid confusion]
|
||||
- fix array overlay in deflate.c which sometimes caused bad compressed data
|
||||
- fix inflate bug with empty stored block
|
||||
- fix MSDOS medium model which was broken in 0.99
|
||||
- fix deflateParams() which could generated bad compressed data.
|
||||
- fix deflateParams() which could generate bad compressed data.
|
||||
- Bytef is define'd instead of typedef'ed (work around Borland bug)
|
||||
- added an INDEX file
|
||||
- new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),
|
@ -1,6 +1,6 @@
|
||||
ZLIB DATA COMPRESSION LIBRARY
|
||||
|
||||
zlib 1.2.8 is a general purpose data compression library. All the code is
|
||||
zlib 1.2.11 is a general purpose data compression library. All the code is
|
||||
thread safe. The data format used by the zlib library is described by RFCs
|
||||
(Request for Comments) 1950 to 1952 in the files
|
||||
http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and
|
||||
@ -31,7 +31,7 @@ Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997
|
||||
issue of Dr. Dobb's Journal; a copy of the article is available at
|
||||
http://marknelson.us/1997/01/01/zlib-engine/ .
|
||||
|
||||
The changes made in version 1.2.8 are documented in the file ChangeLog.
|
||||
The changes made in version 1.2.11 are documented in the file ChangeLog.
|
||||
|
||||
Unsupported third party contributions are provided in directory contrib/ .
|
||||
|
||||
@ -84,7 +84,7 @@ Acknowledgments:
|
||||
|
||||
Copyright notice:
|
||||
|
||||
(C) 1995-2013 Jean-loup Gailly and Mark Adler
|
||||
(C) 1995-2017 Jean-loup Gailly and Mark Adler
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* compress.c -- compress a memory buffer
|
||||
* Copyright (C) 1995-2005 Jean-loup Gailly.
|
||||
* Copyright (C) 1995-2005, 2014, 2016 Jean-loup Gailly, Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -52,16 +52,11 @@ int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
|
||||
{
|
||||
z_stream stream;
|
||||
int err;
|
||||
const uInt max = (uInt)-1;
|
||||
uLong left;
|
||||
|
||||
stream.next_in = (z_const Bytef *)source;
|
||||
stream.avail_in = (uInt)sourceLen;
|
||||
#ifdef MAXSEG_64K
|
||||
/* Check for source > 64K on 16-bit machine: */
|
||||
if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
|
||||
#endif
|
||||
stream.next_out = dest;
|
||||
stream.avail_out = (uInt)*destLen;
|
||||
if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR;
|
||||
left = *destLen;
|
||||
*destLen = 0;
|
||||
|
||||
stream.zalloc = (alloc_func)0;
|
||||
stream.zfree = (free_func)0;
|
||||
@ -70,15 +65,26 @@ int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
|
||||
err = deflateInit(&stream, level);
|
||||
if (err != Z_OK) return err;
|
||||
|
||||
err = deflate(&stream, Z_FINISH);
|
||||
if (err != Z_STREAM_END) {
|
||||
deflateEnd(&stream);
|
||||
return err == Z_OK ? Z_BUF_ERROR : err;
|
||||
}
|
||||
*destLen = stream.total_out;
|
||||
stream.next_out = dest;
|
||||
stream.avail_out = 0;
|
||||
stream.next_in = (z_const Bytef *)source;
|
||||
stream.avail_in = 0;
|
||||
|
||||
err = deflateEnd(&stream);
|
||||
return err;
|
||||
do {
|
||||
if (stream.avail_out == 0) {
|
||||
stream.avail_out = left > (uLong)max ? max : (uInt)left;
|
||||
left -= stream.avail_out;
|
||||
}
|
||||
if (stream.avail_in == 0) {
|
||||
stream.avail_in = sourceLen > (uLong)max ? max : (uInt)sourceLen;
|
||||
sourceLen -= stream.avail_in;
|
||||
}
|
||||
err = deflate(&stream, sourceLen ? Z_NO_FLUSH : Z_FINISH);
|
||||
} while (err == Z_OK);
|
||||
|
||||
*destLen = stream.total_out;
|
||||
deflateEnd(&stream);
|
||||
return err == Z_STREAM_END ? Z_OK : err;
|
||||
}
|
||||
|
||||
/* ===========================================================================
|
File diff suppressed because it is too large
Load Diff
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* deflate.h -- internal compression state
|
||||
* Copyright (C) 1995-2012 Jean-loup Gailly
|
||||
* Copyright (C) 1995-2016 Jean-loup Gailly
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -75,13 +75,16 @@
|
||||
#define Buf_size 16
|
||||
/* size of bit buffer in bi_buf */
|
||||
|
||||
#define INIT_STATE 42
|
||||
#define EXTRA_STATE 69
|
||||
#define NAME_STATE 73
|
||||
#define COMMENT_STATE 91
|
||||
#define HCRC_STATE 103
|
||||
#define BUSY_STATE 113
|
||||
#define FINISH_STATE 666
|
||||
#define INIT_STATE 42 /* zlib header -> BUSY_STATE */
|
||||
#ifdef GZIP
|
||||
# define GZIP_STATE 57 /* gzip header -> BUSY_STATE | EXTRA_STATE */
|
||||
#endif
|
||||
#define EXTRA_STATE 69 /* gzip extra block -> NAME_STATE */
|
||||
#define NAME_STATE 73 /* gzip file name -> COMMENT_STATE */
|
||||
#define COMMENT_STATE 91 /* gzip comment -> HCRC_STATE */
|
||||
#define HCRC_STATE 103 /* gzip header CRC -> BUSY_STATE */
|
||||
#define BUSY_STATE 113 /* deflate -> FINISH_STATE */
|
||||
#define FINISH_STATE 666 /* stream complete */
|
||||
/* Stream status */
|
||||
|
||||
|
||||
@ -107,7 +110,7 @@ typedef struct static_tree_desc_s static_tree_desc;
|
||||
typedef struct tree_desc_s {
|
||||
ct_data *dyn_tree; /* the dynamic tree */
|
||||
int max_code; /* largest code with non zero frequency */
|
||||
static_tree_desc *stat_desc; /* the corresponding static tree */
|
||||
const static_tree_desc *stat_desc; /* the corresponding static tree */
|
||||
} FAR tree_desc;
|
||||
|
||||
typedef ush Pos;
|
||||
@ -124,10 +127,10 @@ typedef struct internal_state {
|
||||
Bytef *pending_buf; /* output still pending */
|
||||
ulg pending_buf_size; /* size of pending_buf */
|
||||
Bytef *pending_out; /* next pending byte to output to the stream */
|
||||
uInt pending; /* nb of bytes in the pending buffer */
|
||||
ulg pending; /* nb of bytes in the pending buffer */
|
||||
int wrap; /* bit 0 true for zlib, bit 1 true for gzip */
|
||||
gz_headerp gzhead; /* gzip header information to write */
|
||||
uInt gzindex; /* where in extra, name, or comment */
|
||||
ulg gzindex; /* where in extra, name, or comment */
|
||||
Byte method; /* can only be DEFLATED */
|
||||
int last_flush; /* value of flush param for previous deflate call */
|
||||
|
||||
@ -273,7 +276,7 @@ typedef struct internal_state {
|
||||
uInt matches; /* number of string matches in current block */
|
||||
uInt insert; /* bytes at end of window left to insert */
|
||||
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
ulg compressed_len; /* total bit length of compressed file mod 2^32 */
|
||||
ulg bits_sent; /* bit length of compressed data sent mod 2^32 */
|
||||
#endif
|
||||
@ -299,7 +302,7 @@ typedef struct internal_state {
|
||||
/* Output a byte on the stream.
|
||||
* IN assertion: there is enough room in pending_buf.
|
||||
*/
|
||||
#define put_byte(s, c) {s->pending_buf[s->pending++] = (c);}
|
||||
#define put_byte(s, c) {s->pending_buf[s->pending++] = (Bytef)(c);}
|
||||
|
||||
|
||||
#define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1)
|
||||
@ -333,7 +336,7 @@ void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf,
|
||||
* used.
|
||||
*/
|
||||
|
||||
#ifndef DEBUG
|
||||
#ifndef ZLIB_DEBUG
|
||||
/* Inline versions of _tr_tally for speed: */
|
||||
|
||||
#if defined(GEN_TREES_H) || !defined(STDC)
|
||||
@ -352,8 +355,8 @@ void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf,
|
||||
flush = (s->last_lit == s->lit_bufsize-1); \
|
||||
}
|
||||
# define _tr_tally_dist(s, distance, length, flush) \
|
||||
{ uch len = (length); \
|
||||
ush dist = (distance); \
|
||||
{ uch len = (uch)(length); \
|
||||
ush dist = (ush)(distance); \
|
||||
s->d_buf[s->last_lit] = dist; \
|
||||
s->l_buf[s->last_lit++] = len; \
|
||||
dist--; \
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* gzguts.h -- zlib internal header definitions for gz* operations
|
||||
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
|
||||
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -49,6 +49,10 @@
|
||||
# include <stdlib.h>
|
||||
# include <limits.h>
|
||||
#endif
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
# define _POSIX_SOURCE
|
||||
#endif
|
||||
#include <fcntl.h>
|
||||
|
||||
#ifdef _WIN32
|
||||
@ -59,6 +63,10 @@
|
||||
# include <io.h>
|
||||
#endif
|
||||
|
||||
#if defined(_WIN32) || defined(__CYGWIN__)
|
||||
# define WIDECHAR
|
||||
#endif
|
||||
|
||||
#ifdef WINAPI_FAMILY
|
||||
# define open _open
|
||||
# define read _read
|
||||
@ -119,18 +127,19 @@
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* unlike snprintf (which is required in C99, yet still not supported by
|
||||
Microsoft more than a decade later!), _snprintf does not guarantee null
|
||||
termination of the result -- however this is only used in gzlib.c where
|
||||
/* unlike snprintf (which is required in C99), _snprintf does not guarantee
|
||||
null termination of the result -- however this is only used in gzlib.c where
|
||||
the result is assured to fit in the space provided */
|
||||
#ifdef _MSC_VER
|
||||
#if defined(_MSC_VER) && _MSC_VER < 1900
|
||||
# define snprintf _snprintf
|
||||
#endif
|
||||
|
||||
#ifndef local
|
||||
# define local static
|
||||
#endif
|
||||
/* compile with -Dlocal if your debugger can't find static symbols */
|
||||
/* since "static" is used to mean two completely different things in C, we
|
||||
define "local" for the non-static meaning of "static", for readability
|
||||
(compile with -Dlocal if your debugger can't find static symbols) */
|
||||
|
||||
/* gz* functions always use library allocation functions */
|
||||
#ifndef STDC
|
||||
@ -194,7 +203,7 @@ typedef struct {
|
||||
char *path; /* path or fd for error messages */
|
||||
unsigned size; /* buffer size, zero if not allocated yet */
|
||||
unsigned want; /* requested buffer size, default is GZBUFSIZE */
|
||||
unsigned char *in; /* input buffer */
|
||||
unsigned char *in; /* input buffer (double-sized when writing) */
|
||||
unsigned char *out; /* output buffer (double-sized when reading) */
|
||||
int direct; /* 0 if processing gzip, 1 if transparent */
|
||||
/* just for reading */
|
@ -23,13 +23,13 @@
|
||||
*/
|
||||
|
||||
/* gzlib.c -- zlib functions common to reading and writing gzip files
|
||||
* Copyright (C) 2004, 2010, 2011, 2012, 2013 Mark Adler
|
||||
* Copyright (C) 2004-2017 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
#include "gzguts.h"
|
||||
|
||||
#if defined(_WIN32) && !defined(__BORLANDC__)
|
||||
#if defined(_WIN32) && !defined(__BORLANDC__) && !defined(__MINGW32__)
|
||||
# define LSEEK _lseeki64
|
||||
#else
|
||||
#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
|
||||
@ -118,7 +118,7 @@ local gzFile gz_open(path, fd, mode)
|
||||
const char *mode;
|
||||
{
|
||||
gz_statep state;
|
||||
size_t len;
|
||||
z_size_t len;
|
||||
int oflag;
|
||||
#ifdef O_CLOEXEC
|
||||
int cloexec = 0;
|
||||
@ -212,10 +212,10 @@ local gzFile gz_open(path, fd, mode)
|
||||
}
|
||||
|
||||
/* save the path name for error messages */
|
||||
#ifdef _WIN32
|
||||
#ifdef WIDECHAR
|
||||
if (fd == -2) {
|
||||
len = wcstombs(NULL, path, 0);
|
||||
if (len == (size_t)-1)
|
||||
if (len == (z_size_t)-1)
|
||||
len = 0;
|
||||
}
|
||||
else
|
||||
@ -226,7 +226,7 @@ local gzFile gz_open(path, fd, mode)
|
||||
free(state);
|
||||
return NULL;
|
||||
}
|
||||
#ifdef _WIN32
|
||||
#ifdef WIDECHAR
|
||||
if (fd == -2)
|
||||
if (len)
|
||||
wcstombs(state->path, path, len + 1);
|
||||
@ -235,7 +235,7 @@ local gzFile gz_open(path, fd, mode)
|
||||
else
|
||||
#endif
|
||||
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
|
||||
snprintf(state->path, len + 1, "%s", (const char *)path);
|
||||
(void)snprintf(state->path, len + 1, "%s", (const char *)path);
|
||||
#else
|
||||
strcpy(state->path, path);
|
||||
#endif
|
||||
@ -263,7 +263,7 @@ local gzFile gz_open(path, fd, mode)
|
||||
|
||||
/* open the file with the appropriate flags (or just use fd) */
|
||||
state->fd = fd > -1 ? fd : (
|
||||
#ifdef _WIN32
|
||||
#ifdef WIDECHAR
|
||||
fd == -2 ? _wopen(path, oflag, 0666) :
|
||||
#endif
|
||||
open((const char *)path, oflag, 0666));
|
||||
@ -272,8 +272,10 @@ local gzFile gz_open(path, fd, mode)
|
||||
free(state);
|
||||
return NULL;
|
||||
}
|
||||
if (state->mode == GZ_APPEND)
|
||||
if (state->mode == GZ_APPEND) {
|
||||
LSEEK(state->fd, 0, SEEK_END); /* so gzoffset() is correct */
|
||||
state->mode = GZ_WRITE; /* simplify later checks */
|
||||
}
|
||||
|
||||
/* save the current position for rewinding (only if reading) */
|
||||
if (state->mode == GZ_READ) {
|
||||
@ -315,7 +317,7 @@ gzFile ZEXPORT gzdopen(fd, mode)
|
||||
if (fd == -1 || (path = (char *)malloc(7 + 3 * sizeof(int))) == NULL)
|
||||
return NULL;
|
||||
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
|
||||
snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd); /* for debugging */
|
||||
(void)snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd);
|
||||
#else
|
||||
sprintf(path, "<fd:%d>", fd); /* for debugging */
|
||||
#endif
|
||||
@ -325,7 +327,7 @@ gzFile ZEXPORT gzdopen(fd, mode)
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
#ifdef _WIN32
|
||||
#ifdef WIDECHAR
|
||||
gzFile ZEXPORT gzopen_w(path, mode)
|
||||
const wchar_t *path;
|
||||
const char *mode;
|
||||
@ -353,6 +355,8 @@ int ZEXPORT gzbuffer(file, size)
|
||||
return -1;
|
||||
|
||||
/* check and set requested size */
|
||||
if ((size << 1) < size)
|
||||
return -1; /* need to be able to double it */
|
||||
if (size < 2)
|
||||
size = 2; /* need two bytes to check magic header */
|
||||
state->want = size;
|
||||
@ -628,14 +632,13 @@ void ZLIB_INTERNAL gz_error(state, err, msg)
|
||||
return;
|
||||
}
|
||||
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
|
||||
snprintf(state->msg, strlen(state->path) + strlen(msg) + 3,
|
||||
"%s%s%s", state->path, ": ", msg);
|
||||
(void)snprintf(state->msg, strlen(state->path) + strlen(msg) + 3,
|
||||
"%s%s%s", state->path, ": ", msg);
|
||||
#else
|
||||
strcpy(state->msg, state->path);
|
||||
strcat(state->msg, ": ");
|
||||
strcat(state->msg, msg);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
#ifndef INT_MAX
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* gzread.c -- zlib functions for reading gzip files
|
||||
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
|
||||
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -36,6 +36,7 @@ local int gz_look OF((gz_statep));
|
||||
local int gz_decomp OF((gz_statep));
|
||||
local int gz_fetch OF((gz_statep));
|
||||
local int gz_skip OF((gz_statep, z_off64_t));
|
||||
local z_size_t gz_read OF((gz_statep, voidp, z_size_t));
|
||||
|
||||
/* Use read() to load a buffer -- return -1 on error, otherwise 0. Read from
|
||||
state->fd, and update state->eof, state->err, and state->msg as appropriate.
|
||||
@ -48,13 +49,17 @@ local int gz_load(state, buf, len, have)
|
||||
unsigned *have;
|
||||
{
|
||||
int ret;
|
||||
unsigned get, max = ((unsigned)-1 >> 2) + 1;
|
||||
|
||||
*have = 0;
|
||||
do {
|
||||
ret = read(state->fd, buf + *have, len - *have);
|
||||
get = len - *have;
|
||||
if (get > max)
|
||||
get = max;
|
||||
ret = read(state->fd, buf + *have, get);
|
||||
if (ret <= 0)
|
||||
break;
|
||||
*have += ret;
|
||||
*have += (unsigned)ret;
|
||||
} while (*have < len);
|
||||
if (ret < 0) {
|
||||
gz_error(state, Z_ERRNO, zstrerror());
|
||||
@ -118,10 +123,8 @@ local int gz_look(state)
|
||||
state->in = (unsigned char *)malloc(state->want);
|
||||
state->out = (unsigned char *)malloc(state->want << 1);
|
||||
if (state->in == NULL || state->out == NULL) {
|
||||
if (state->out != NULL)
|
||||
free(state->out);
|
||||
if (state->in != NULL)
|
||||
free(state->in);
|
||||
free(state->out);
|
||||
free(state->in);
|
||||
gz_error(state, Z_MEM_ERROR, "out of memory");
|
||||
return -1;
|
||||
}
|
||||
@ -308,33 +311,17 @@ local int gz_skip(state, len)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
int ZEXPORT gzread(file, buf, len)
|
||||
gzFile file;
|
||||
voidp buf;
|
||||
unsigned len;
|
||||
{
|
||||
unsigned got, n;
|
||||
/* Read len bytes into buf from file, or less than len up to the end of the
|
||||
input. Return the number of bytes read. If zero is returned, either the
|
||||
end of file was reached, or there was an error. state->err must be
|
||||
consulted in that case to determine which. */
|
||||
local z_size_t gz_read(state, buf, len)
|
||||
gz_statep state;
|
||||
z_streamp strm;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
state = (gz_statep)file;
|
||||
strm = &(state->strm);
|
||||
|
||||
/* check that we're reading and that there's no (serious) error */
|
||||
if (state->mode != GZ_READ ||
|
||||
(state->err != Z_OK && state->err != Z_BUF_ERROR))
|
||||
return -1;
|
||||
|
||||
/* since an int is returned, make sure len fits in one, otherwise return
|
||||
with an error (this avoids the flaw in the interface) */
|
||||
if ((int)len < 0) {
|
||||
gz_error(state, Z_DATA_ERROR, "requested length does not fit in int");
|
||||
return -1;
|
||||
}
|
||||
voidp buf;
|
||||
z_size_t len;
|
||||
{
|
||||
z_size_t got;
|
||||
unsigned n;
|
||||
|
||||
/* if len is zero, avoid unnecessary operations */
|
||||
if (len == 0)
|
||||
@ -344,32 +331,38 @@ int ZEXPORT gzread(file, buf, len)
|
||||
if (state->seek) {
|
||||
state->seek = 0;
|
||||
if (gz_skip(state, state->skip) == -1)
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* get len bytes to buf, or less than len if at the end */
|
||||
got = 0;
|
||||
do {
|
||||
/* set n to the maximum amount of len that fits in an unsigned int */
|
||||
n = -1;
|
||||
if (n > len)
|
||||
n = (unsigned)len;
|
||||
|
||||
/* first just try copying data from the output buffer */
|
||||
if (state->x.have) {
|
||||
n = state->x.have > len ? len : state->x.have;
|
||||
if (state->x.have < n)
|
||||
n = state->x.have;
|
||||
memcpy(buf, state->x.next, n);
|
||||
state->x.next += n;
|
||||
state->x.have -= n;
|
||||
}
|
||||
|
||||
/* output buffer empty -- return if we're at the end of the input */
|
||||
else if (state->eof && strm->avail_in == 0) {
|
||||
else if (state->eof && state->strm.avail_in == 0) {
|
||||
state->past = 1; /* tried to read past end */
|
||||
break;
|
||||
}
|
||||
|
||||
/* need output data -- for small len or new stream load up our output
|
||||
buffer */
|
||||
else if (state->how == LOOK || len < (state->size << 1)) {
|
||||
else if (state->how == LOOK || n < (state->size << 1)) {
|
||||
/* get more output, looking for header if required */
|
||||
if (gz_fetch(state) == -1)
|
||||
return -1;
|
||||
return 0;
|
||||
continue; /* no progress yet -- go back to copy above */
|
||||
/* the copy above assures that we will leave with space in the
|
||||
output buffer, allowing at least one gzungetc() to succeed */
|
||||
@ -377,16 +370,16 @@ int ZEXPORT gzread(file, buf, len)
|
||||
|
||||
/* large len -- read directly into user buffer */
|
||||
else if (state->how == COPY) { /* read directly */
|
||||
if (gz_load(state, (unsigned char *)buf, len, &n) == -1)
|
||||
return -1;
|
||||
if (gz_load(state, (unsigned char *)buf, n, &n) == -1)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* large len -- decompress directly into user buffer */
|
||||
else { /* state->how == GZIP */
|
||||
strm->avail_out = len;
|
||||
strm->next_out = (unsigned char *)buf;
|
||||
state->strm.avail_out = n;
|
||||
state->strm.next_out = (unsigned char *)buf;
|
||||
if (gz_decomp(state) == -1)
|
||||
return -1;
|
||||
return 0;
|
||||
n = state->x.have;
|
||||
state->x.have = 0;
|
||||
}
|
||||
@ -398,8 +391,75 @@ int ZEXPORT gzread(file, buf, len)
|
||||
state->x.pos += n;
|
||||
} while (len);
|
||||
|
||||
/* return number of bytes read into user buffer (will fit in int) */
|
||||
return (int)got;
|
||||
/* return number of bytes read into user buffer */
|
||||
return got;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
int ZEXPORT gzread(file, buf, len)
|
||||
gzFile file;
|
||||
voidp buf;
|
||||
unsigned len;
|
||||
{
|
||||
gz_statep state;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're reading and that there's no (serious) error */
|
||||
if (state->mode != GZ_READ ||
|
||||
(state->err != Z_OK && state->err != Z_BUF_ERROR))
|
||||
return -1;
|
||||
|
||||
/* since an int is returned, make sure len fits in one, otherwise return
|
||||
with an error (this avoids a flaw in the interface) */
|
||||
if ((int)len < 0) {
|
||||
gz_error(state, Z_STREAM_ERROR, "request does not fit in an int");
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* read len or fewer bytes to buf */
|
||||
len = (unsigned)gz_read(state, buf, len);
|
||||
|
||||
/* check for an error */
|
||||
if (len == 0 && state->err != Z_OK && state->err != Z_BUF_ERROR)
|
||||
return -1;
|
||||
|
||||
/* return the number of bytes read (this is assured to fit in an int) */
|
||||
return (int)len;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
z_size_t ZEXPORT gzfread(buf, size, nitems, file)
|
||||
voidp buf;
|
||||
z_size_t size;
|
||||
z_size_t nitems;
|
||||
gzFile file;
|
||||
{
|
||||
z_size_t len;
|
||||
gz_statep state;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return 0;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're reading and that there's no (serious) error */
|
||||
if (state->mode != GZ_READ ||
|
||||
(state->err != Z_OK && state->err != Z_BUF_ERROR))
|
||||
return 0;
|
||||
|
||||
/* compute bytes to read -- error on overflow */
|
||||
len = nitems * size;
|
||||
if (size && len / size != nitems) {
|
||||
gz_error(state, Z_STREAM_ERROR, "request does not fit in a size_t");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* read len or fewer bytes to buf, return the number of full items read */
|
||||
return len ? gz_read(state, buf, len) / size : 0;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
@ -432,8 +492,8 @@ int ZEXPORT gzgetc(file)
|
||||
return *(state->x.next)++;
|
||||
}
|
||||
|
||||
/* nothing there -- try gzread() */
|
||||
ret = gzread(file, buf, 1);
|
||||
/* nothing there -- try gz_read() */
|
||||
ret = (int)gz_read(state, buf, 1);
|
||||
return ret < 1 ? -1 : buf[0];
|
||||
}
|
||||
|
||||
@ -475,7 +535,7 @@ int ZEXPORT gzungetc(c, file)
|
||||
if (state->x.have == 0) {
|
||||
state->x.have = 1;
|
||||
state->x.next = state->out + (state->size << 1) - 1;
|
||||
state->x.next[0] = c;
|
||||
state->x.next[0] = (unsigned char)c;
|
||||
state->x.pos--;
|
||||
state->past = 0;
|
||||
return c;
|
||||
@ -497,7 +557,7 @@ int ZEXPORT gzungetc(c, file)
|
||||
}
|
||||
state->x.have++;
|
||||
state->x.next--;
|
||||
state->x.next[0] = c;
|
||||
state->x.next[0] = (unsigned char)c;
|
||||
state->x.pos--;
|
||||
state->past = 0;
|
||||
return c;
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* gzwrite.c -- zlib functions for writing gzip files
|
||||
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
|
||||
* Copyright (C) 2004-2017 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -33,17 +33,19 @@
|
||||
local int gz_init OF((gz_statep));
|
||||
local int gz_comp OF((gz_statep, int));
|
||||
local int gz_zero OF((gz_statep, z_off64_t));
|
||||
local z_size_t gz_write OF((gz_statep, voidpc, z_size_t));
|
||||
|
||||
/* Initialize state for writing a gzip file. Mark initialization by setting
|
||||
state->size to non-zero. Return -1 on failure or 0 on success. */
|
||||
state->size to non-zero. Return -1 on a memory allocation failure, or 0 on
|
||||
success. */
|
||||
local int gz_init(state)
|
||||
gz_statep state;
|
||||
{
|
||||
int ret;
|
||||
z_streamp strm = &(state->strm);
|
||||
|
||||
/* allocate input buffer */
|
||||
state->in = (unsigned char *)malloc(state->want);
|
||||
/* allocate input buffer (double size for gzprintf) */
|
||||
state->in = (unsigned char *)malloc(state->want << 1);
|
||||
if (state->in == NULL) {
|
||||
gz_error(state, Z_MEM_ERROR, "out of memory");
|
||||
return -1;
|
||||
@ -71,6 +73,7 @@ local int gz_init(state)
|
||||
gz_error(state, Z_MEM_ERROR, "out of memory");
|
||||
return -1;
|
||||
}
|
||||
strm->next_in = NULL;
|
||||
}
|
||||
|
||||
/* mark state as initialized */
|
||||
@ -86,17 +89,17 @@ local int gz_init(state)
|
||||
}
|
||||
|
||||
/* Compress whatever is at avail_in and next_in and write to the output file.
|
||||
Return -1 if there is an error writing to the output file, otherwise 0.
|
||||
flush is assumed to be a valid deflate() flush value. If flush is Z_FINISH,
|
||||
then the deflate() state is reset to start a new gzip stream. If gz->direct
|
||||
is true, then simply write to the output file without compressing, and
|
||||
ignore flush. */
|
||||
Return -1 if there is an error writing to the output file or if gz_init()
|
||||
fails to allocate memory, otherwise 0. flush is assumed to be a valid
|
||||
deflate() flush value. If flush is Z_FINISH, then the deflate() state is
|
||||
reset to start a new gzip stream. If gz->direct is true, then simply write
|
||||
to the output file without compressing, and ignore flush. */
|
||||
local int gz_comp(state, flush)
|
||||
gz_statep state;
|
||||
int flush;
|
||||
{
|
||||
int ret, got;
|
||||
unsigned have;
|
||||
int ret, writ;
|
||||
unsigned have, put, max = ((unsigned)-1 >> 2) + 1;
|
||||
z_streamp strm = &(state->strm);
|
||||
|
||||
/* allocate memory if this is the first time through */
|
||||
@ -105,12 +108,16 @@ local int gz_comp(state, flush)
|
||||
|
||||
/* write directly if requested */
|
||||
if (state->direct) {
|
||||
got = write(state->fd, strm->next_in, strm->avail_in);
|
||||
if (got < 0 || (unsigned)got != strm->avail_in) {
|
||||
gz_error(state, Z_ERRNO, zstrerror());
|
||||
return -1;
|
||||
while (strm->avail_in) {
|
||||
put = strm->avail_in > max ? max : strm->avail_in;
|
||||
writ = write(state->fd, strm->next_in, put);
|
||||
if (writ < 0) {
|
||||
gz_error(state, Z_ERRNO, zstrerror());
|
||||
return -1;
|
||||
}
|
||||
strm->avail_in -= (unsigned)writ;
|
||||
strm->next_in += writ;
|
||||
}
|
||||
strm->avail_in = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -121,17 +128,21 @@ local int gz_comp(state, flush)
|
||||
doing Z_FINISH then don't write until we get to Z_STREAM_END */
|
||||
if (strm->avail_out == 0 || (flush != Z_NO_FLUSH &&
|
||||
(flush != Z_FINISH || ret == Z_STREAM_END))) {
|
||||
have = (unsigned)(strm->next_out - state->x.next);
|
||||
if (have && ((got = write(state->fd, state->x.next, have)) < 0 ||
|
||||
(unsigned)got != have)) {
|
||||
gz_error(state, Z_ERRNO, zstrerror());
|
||||
return -1;
|
||||
while (strm->next_out > state->x.next) {
|
||||
put = strm->next_out - state->x.next > (int)max ? max :
|
||||
(unsigned)(strm->next_out - state->x.next);
|
||||
writ = write(state->fd, state->x.next, put);
|
||||
if (writ < 0) {
|
||||
gz_error(state, Z_ERRNO, zstrerror());
|
||||
return -1;
|
||||
}
|
||||
state->x.next += writ;
|
||||
}
|
||||
if (strm->avail_out == 0) {
|
||||
strm->avail_out = state->size;
|
||||
strm->next_out = state->out;
|
||||
state->x.next = state->out;
|
||||
}
|
||||
state->x.next = strm->next_out;
|
||||
}
|
||||
|
||||
/* compress */
|
||||
@ -153,7 +164,8 @@ local int gz_comp(state, flush)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Compress len zeros to output. Return -1 on error, 0 on success. */
|
||||
/* Compress len zeros to output. Return -1 on a write error or memory
|
||||
allocation failure by gz_comp(), or 0 on success. */
|
||||
local int gz_zero(state, len)
|
||||
gz_statep state;
|
||||
z_off64_t len;
|
||||
@ -185,32 +197,14 @@ local int gz_zero(state, len)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
int ZEXPORT gzwrite(file, buf, len)
|
||||
gzFile file;
|
||||
voidpc buf;
|
||||
unsigned len;
|
||||
{
|
||||
unsigned put = len;
|
||||
/* Write len bytes from buf to file. Return the number of bytes written. If
|
||||
the returned value is less than len, then there was an error. */
|
||||
local z_size_t gz_write(state, buf, len)
|
||||
gz_statep state;
|
||||
z_streamp strm;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return 0;
|
||||
state = (gz_statep)file;
|
||||
strm = &(state->strm);
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return 0;
|
||||
|
||||
/* since an int is returned, make sure len fits in one, otherwise return
|
||||
with an error (this avoids the flaw in the interface) */
|
||||
if ((int)len < 0) {
|
||||
gz_error(state, Z_DATA_ERROR, "requested length does not fit in int");
|
||||
return 0;
|
||||
}
|
||||
voidpc buf;
|
||||
z_size_t len;
|
||||
{
|
||||
z_size_t put = len;
|
||||
|
||||
/* if len is zero, avoid unnecessary operations */
|
||||
if (len == 0)
|
||||
@ -233,14 +227,15 @@ int ZEXPORT gzwrite(file, buf, len)
|
||||
do {
|
||||
unsigned have, copy;
|
||||
|
||||
if (strm->avail_in == 0)
|
||||
strm->next_in = state->in;
|
||||
have = (unsigned)((strm->next_in + strm->avail_in) - state->in);
|
||||
if (state->strm.avail_in == 0)
|
||||
state->strm.next_in = state->in;
|
||||
have = (unsigned)((state->strm.next_in + state->strm.avail_in) -
|
||||
state->in);
|
||||
copy = state->size - have;
|
||||
if (copy > len)
|
||||
copy = len;
|
||||
copy = (unsigned)len;
|
||||
memcpy(state->in + have, buf, copy);
|
||||
strm->avail_in += copy;
|
||||
state->strm.avail_in += copy;
|
||||
state->x.pos += copy;
|
||||
buf = (const char *)buf + copy;
|
||||
len -= copy;
|
||||
@ -250,19 +245,83 @@ int ZEXPORT gzwrite(file, buf, len)
|
||||
}
|
||||
else {
|
||||
/* consume whatever's left in the input buffer */
|
||||
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
if (state->strm.avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return 0;
|
||||
|
||||
/* directly compress user buffer to file */
|
||||
strm->avail_in = len;
|
||||
strm->next_in = (z_const Bytef *)buf;
|
||||
state->x.pos += len;
|
||||
if (gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return 0;
|
||||
state->strm.next_in = (z_const Bytef *)buf;
|
||||
do {
|
||||
unsigned n = (unsigned)-1;
|
||||
if (n > len)
|
||||
n = (unsigned)len;
|
||||
state->strm.avail_in = n;
|
||||
state->x.pos += n;
|
||||
if (gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return 0;
|
||||
len -= n;
|
||||
} while (len);
|
||||
}
|
||||
|
||||
/* input was all buffered or compressed (put will fit in int) */
|
||||
return (int)put;
|
||||
/* input was all buffered or compressed */
|
||||
return put;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
int ZEXPORT gzwrite(file, buf, len)
|
||||
gzFile file;
|
||||
voidpc buf;
|
||||
unsigned len;
|
||||
{
|
||||
gz_statep state;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return 0;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return 0;
|
||||
|
||||
/* since an int is returned, make sure len fits in one, otherwise return
|
||||
with an error (this avoids a flaw in the interface) */
|
||||
if ((int)len < 0) {
|
||||
gz_error(state, Z_DATA_ERROR, "requested length does not fit in int");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* write len bytes from buf (the return value will fit in an int) */
|
||||
return (int)gz_write(state, buf, len);
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
z_size_t ZEXPORT gzfwrite(buf, size, nitems, file)
|
||||
voidpc buf;
|
||||
z_size_t size;
|
||||
z_size_t nitems;
|
||||
gzFile file;
|
||||
{
|
||||
z_size_t len;
|
||||
gz_statep state;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return 0;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return 0;
|
||||
|
||||
/* compute bytes to read -- error on overflow */
|
||||
len = nitems * size;
|
||||
if (size && len / size != nitems) {
|
||||
gz_error(state, Z_STREAM_ERROR, "request does not fit in a size_t");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* write len bytes to buf, return the number of full items written */
|
||||
return len ? gz_write(state, buf, len) / size : 0;
|
||||
}
|
||||
|
||||
/* -- see zlib.h -- */
|
||||
@ -299,7 +358,7 @@ int ZEXPORT gzputc(file, c)
|
||||
strm->next_in = state->in;
|
||||
have = (unsigned)((strm->next_in + strm->avail_in) - state->in);
|
||||
if (have < state->size) {
|
||||
state->in[have] = c;
|
||||
state->in[have] = (unsigned char)c;
|
||||
strm->avail_in++;
|
||||
state->x.pos++;
|
||||
return c & 0xff;
|
||||
@ -307,8 +366,8 @@ int ZEXPORT gzputc(file, c)
|
||||
}
|
||||
|
||||
/* no room in buffer or not initialized, use gz_write() */
|
||||
buf[0] = c;
|
||||
if (gzwrite(file, buf, 1) != 1)
|
||||
buf[0] = (unsigned char)c;
|
||||
if (gz_write(state, buf, 1) != 1)
|
||||
return -1;
|
||||
return c & 0xff;
|
||||
}
|
||||
@ -319,11 +378,21 @@ int ZEXPORT gzputs(file, str)
|
||||
const char *str;
|
||||
{
|
||||
int ret;
|
||||
unsigned len;
|
||||
z_size_t len;
|
||||
gz_statep state;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return -1;
|
||||
|
||||
/* write string */
|
||||
len = (unsigned)strlen(str);
|
||||
ret = gzwrite(file, str, len);
|
||||
len = strlen(str);
|
||||
ret = (int)gz_write(state, str, len);
|
||||
return ret == 0 && len != 0 ? -1 : ret;
|
||||
}
|
||||
|
||||
@ -333,63 +402,73 @@ int ZEXPORT gzputs(file, str)
|
||||
/* -- see zlib.h -- */
|
||||
int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va)
|
||||
{
|
||||
int size, len;
|
||||
int len;
|
||||
unsigned left;
|
||||
char *next;
|
||||
gz_statep state;
|
||||
z_streamp strm;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
return Z_STREAM_ERROR;
|
||||
state = (gz_statep)file;
|
||||
strm = &(state->strm);
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return 0;
|
||||
return Z_STREAM_ERROR;
|
||||
|
||||
/* make sure we have some buffer space */
|
||||
if (state->size == 0 && gz_init(state) == -1)
|
||||
return 0;
|
||||
return state->err;
|
||||
|
||||
/* check for seek request */
|
||||
if (state->seek) {
|
||||
state->seek = 0;
|
||||
if (gz_zero(state, state->skip) == -1)
|
||||
return 0;
|
||||
return state->err;
|
||||
}
|
||||
|
||||
/* consume whatever's left in the input buffer */
|
||||
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return 0;
|
||||
|
||||
/* do the printf() into the input buffer, put length in len */
|
||||
size = (int)(state->size);
|
||||
state->in[size - 1] = 0;
|
||||
/* do the printf() into the input buffer, put length in len -- the input
|
||||
buffer is double-sized just for this function, so there is guaranteed to
|
||||
be state->size bytes available after the current contents */
|
||||
if (strm->avail_in == 0)
|
||||
strm->next_in = state->in;
|
||||
next = (char *)(state->in + (strm->next_in - state->in) + strm->avail_in);
|
||||
next[state->size - 1] = 0;
|
||||
#ifdef NO_vsnprintf
|
||||
# ifdef HAS_vsprintf_void
|
||||
(void)vsprintf((char *)(state->in), format, va);
|
||||
for (len = 0; len < size; len++)
|
||||
if (state->in[len] == 0) break;
|
||||
(void)vsprintf(next, format, va);
|
||||
for (len = 0; len < state->size; len++)
|
||||
if (next[len] == 0) break;
|
||||
# else
|
||||
len = vsprintf((char *)(state->in), format, va);
|
||||
len = vsprintf(next, format, va);
|
||||
# endif
|
||||
#else
|
||||
# ifdef HAS_vsnprintf_void
|
||||
(void)vsnprintf((char *)(state->in), size, format, va);
|
||||
len = strlen((char *)(state->in));
|
||||
(void)vsnprintf(next, state->size, format, va);
|
||||
len = strlen(next);
|
||||
# else
|
||||
len = vsnprintf((char *)(state->in), size, format, va);
|
||||
len = vsnprintf(next, state->size, format, va);
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* check that printf() results fit in buffer */
|
||||
if (len <= 0 || len >= (int)size || state->in[size - 1] != 0)
|
||||
if (len == 0 || (unsigned)len >= state->size || next[state->size - 1] != 0)
|
||||
return 0;
|
||||
|
||||
/* update buffer and position, defer compression until needed */
|
||||
strm->avail_in = (unsigned)len;
|
||||
strm->next_in = state->in;
|
||||
/* update buffer and position, compress first half if past that */
|
||||
strm->avail_in += (unsigned)len;
|
||||
state->x.pos += len;
|
||||
if (strm->avail_in >= state->size) {
|
||||
left = strm->avail_in - state->size;
|
||||
strm->avail_in = state->size;
|
||||
if (gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return state->err;
|
||||
memcpy(state->in, state->in + state->size, left);
|
||||
strm->next_in = state->in;
|
||||
strm->avail_in = left;
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
@ -414,73 +493,82 @@ int ZEXPORTVA gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
|
||||
int a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
|
||||
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20;
|
||||
{
|
||||
int size, len;
|
||||
unsigned len, left;
|
||||
char *next;
|
||||
gz_statep state;
|
||||
z_streamp strm;
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
return Z_STREAM_ERROR;
|
||||
state = (gz_statep)file;
|
||||
strm = &(state->strm);
|
||||
|
||||
/* check that can really pass pointer in ints */
|
||||
if (sizeof(int) != sizeof(void *))
|
||||
return 0;
|
||||
return Z_STREAM_ERROR;
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
if (state->mode != GZ_WRITE || state->err != Z_OK)
|
||||
return 0;
|
||||
return Z_STREAM_ERROR;
|
||||
|
||||
/* make sure we have some buffer space */
|
||||
if (state->size == 0 && gz_init(state) == -1)
|
||||
return 0;
|
||||
return state->error;
|
||||
|
||||
/* check for seek request */
|
||||
if (state->seek) {
|
||||
state->seek = 0;
|
||||
if (gz_zero(state, state->skip) == -1)
|
||||
return 0;
|
||||
return state->error;
|
||||
}
|
||||
|
||||
/* consume whatever's left in the input buffer */
|
||||
if (strm->avail_in && gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return 0;
|
||||
|
||||
/* do the printf() into the input buffer, put length in len */
|
||||
size = (int)(state->size);
|
||||
state->in[size - 1] = 0;
|
||||
/* do the printf() into the input buffer, put length in len -- the input
|
||||
buffer is double-sized just for this function, so there is guaranteed to
|
||||
be state->size bytes available after the current contents */
|
||||
if (strm->avail_in == 0)
|
||||
strm->next_in = state->in;
|
||||
next = (char *)(strm->next_in + strm->avail_in);
|
||||
next[state->size - 1] = 0;
|
||||
#ifdef NO_snprintf
|
||||
# ifdef HAS_sprintf_void
|
||||
sprintf((char *)(state->in), format, a1, a2, a3, a4, a5, a6, a7, a8,
|
||||
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
sprintf(next, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12,
|
||||
a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
for (len = 0; len < size; len++)
|
||||
if (state->in[len] == 0) break;
|
||||
if (next[len] == 0)
|
||||
break;
|
||||
# else
|
||||
len = sprintf((char *)(state->in), format, a1, a2, a3, a4, a5, a6, a7, a8,
|
||||
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
len = sprintf(next, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11,
|
||||
a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
# endif
|
||||
#else
|
||||
# ifdef HAS_snprintf_void
|
||||
snprintf((char *)(state->in), size, format, a1, a2, a3, a4, a5, a6, a7, a8,
|
||||
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
len = strlen((char *)(state->in));
|
||||
snprintf(next, state->size, format, a1, a2, a3, a4, a5, a6, a7, a8, a9,
|
||||
a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
len = strlen(next);
|
||||
# else
|
||||
len = snprintf((char *)(state->in), size, format, a1, a2, a3, a4, a5, a6,
|
||||
a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18,
|
||||
a19, a20);
|
||||
len = snprintf(next, state->size, format, a1, a2, a3, a4, a5, a6, a7, a8,
|
||||
a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* check that printf() results fit in buffer */
|
||||
if (len <= 0 || len >= (int)size || state->in[size - 1] != 0)
|
||||
if (len == 0 || len >= state->size || next[state->size - 1] != 0)
|
||||
return 0;
|
||||
|
||||
/* update buffer and position, defer compression until needed */
|
||||
strm->avail_in = (unsigned)len;
|
||||
strm->next_in = state->in;
|
||||
/* update buffer and position, compress first half if past that */
|
||||
strm->avail_in += len;
|
||||
state->x.pos += len;
|
||||
return len;
|
||||
if (strm->avail_in >= state->size) {
|
||||
left = strm->avail_in - state->size;
|
||||
strm->avail_in = state->size;
|
||||
if (gz_comp(state, Z_NO_FLUSH) == -1)
|
||||
return state->err;
|
||||
memcpy(state->in, state->in + state->size, left);
|
||||
strm->next_in = state->in;
|
||||
strm->avail_in = left;
|
||||
}
|
||||
return (int)len;
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -494,7 +582,7 @@ int ZEXPORT gzflush(file, flush)
|
||||
|
||||
/* get internal structure */
|
||||
if (file == NULL)
|
||||
return -1;
|
||||
return Z_STREAM_ERROR;
|
||||
state = (gz_statep)file;
|
||||
|
||||
/* check that we're writing and that there's no error */
|
||||
@ -509,11 +597,11 @@ int ZEXPORT gzflush(file, flush)
|
||||
if (state->seek) {
|
||||
state->seek = 0;
|
||||
if (gz_zero(state, state->skip) == -1)
|
||||
return -1;
|
||||
return state->err;
|
||||
}
|
||||
|
||||
/* compress remaining data with requested flush */
|
||||
gz_comp(state, flush);
|
||||
(void)gz_comp(state, flush);
|
||||
return state->err;
|
||||
}
|
||||
|
||||
@ -544,13 +632,13 @@ int ZEXPORT gzsetparams(file, level, strategy)
|
||||
if (state->seek) {
|
||||
state->seek = 0;
|
||||
if (gz_zero(state, state->skip) == -1)
|
||||
return -1;
|
||||
return state->err;
|
||||
}
|
||||
|
||||
/* change compression parameters for subsequent input */
|
||||
if (state->size) {
|
||||
/* flush previous input with previous parameters before changing */
|
||||
if (strm->avail_in && gz_comp(state, Z_PARTIAL_FLUSH) == -1)
|
||||
if (strm->avail_in && gz_comp(state, Z_BLOCK) == -1)
|
||||
return state->err;
|
||||
deflateParams(strm, level, strategy);
|
||||
}
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* infback.c -- inflate using a call-back interface
|
||||
* Copyright (C) 1995-2011 Mark Adler
|
||||
* Copyright (C) 1995-2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -85,7 +85,7 @@ int stream_size;
|
||||
Tracev((stderr, "inflate: allocated\n"));
|
||||
strm->state = (struct internal_state FAR *)state;
|
||||
state->dmax = 32768U;
|
||||
state->wbits = windowBits;
|
||||
state->wbits = (uInt)windowBits;
|
||||
state->wsize = 1U << windowBits;
|
||||
state->window = window;
|
||||
state->wnext = 0;
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* inffast.c -- fast decoding
|
||||
* Copyright (C) 1995-2008, 2010, 2013 Mark Adler
|
||||
* Copyright (C) 1995-2017 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -32,26 +32,9 @@
|
||||
#include "inflate.h"
|
||||
#include "inffast.h"
|
||||
|
||||
#ifndef ASMINF
|
||||
|
||||
/* Allow machine dependent optimization for post-increment or pre-increment.
|
||||
Based on testing to date,
|
||||
Pre-increment preferred for:
|
||||
- PowerPC G3 (Adler)
|
||||
- MIPS R5000 (Randers-Pehrson)
|
||||
Post-increment preferred for:
|
||||
- none
|
||||
No measurable difference:
|
||||
- Pentium III (Anderson)
|
||||
- M68060 (Nikl)
|
||||
*/
|
||||
#ifdef POSTINC
|
||||
# define OFF 0
|
||||
# define PUP(a) *(a)++
|
||||
#ifdef ASMINF
|
||||
# pragma message("Assembler code may have bugs -- use at your own risk")
|
||||
#else
|
||||
# define OFF 1
|
||||
# define PUP(a) *++(a)
|
||||
#endif
|
||||
|
||||
/*
|
||||
Decode literal, length, and distance codes and write out the resulting
|
||||
@ -120,9 +103,9 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
|
||||
/* copy state to local variables */
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
in = strm->next_in - OFF;
|
||||
in = strm->next_in;
|
||||
last = in + (strm->avail_in - 5);
|
||||
out = strm->next_out - OFF;
|
||||
out = strm->next_out;
|
||||
beg = out - (start - strm->avail_out);
|
||||
end = out + (strm->avail_out - 257);
|
||||
#ifdef INFLATE_STRICT
|
||||
@ -143,9 +126,9 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
input data or output space */
|
||||
do {
|
||||
if (bits < 15) {
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
}
|
||||
here = lcode[hold & lmask];
|
||||
@ -158,14 +141,14 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
|
||||
"inflate: literal '%c'\n" :
|
||||
"inflate: literal 0x%02x\n", here.val));
|
||||
PUP(out) = (unsigned char)(here.val);
|
||||
*out++ = (unsigned char)(here.val);
|
||||
}
|
||||
else if (op & 16) { /* length base */
|
||||
len = (unsigned)(here.val);
|
||||
op &= 15; /* number of extra bits */
|
||||
if (op) {
|
||||
if (bits < op) {
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
}
|
||||
len += (unsigned)hold & ((1U << op) - 1);
|
||||
@ -174,9 +157,9 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
}
|
||||
Tracevv((stderr, "inflate: length %u\n", len));
|
||||
if (bits < 15) {
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
}
|
||||
here = dcode[hold & dmask];
|
||||
@ -189,10 +172,10 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
dist = (unsigned)(here.val);
|
||||
op &= 15; /* number of extra bits */
|
||||
if (bits < op) {
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
if (bits < op) {
|
||||
hold += (unsigned long)(PUP(in)) << bits;
|
||||
hold += (unsigned long)(*in++) << bits;
|
||||
bits += 8;
|
||||
}
|
||||
}
|
||||
@ -220,30 +203,30 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
|
||||
if (len <= op - whave) {
|
||||
do {
|
||||
PUP(out) = 0;
|
||||
*out++ = 0;
|
||||
} while (--len);
|
||||
continue;
|
||||
}
|
||||
len -= op - whave;
|
||||
do {
|
||||
PUP(out) = 0;
|
||||
*out++ = 0;
|
||||
} while (--op > whave);
|
||||
if (op == 0) {
|
||||
from = out - dist;
|
||||
do {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
} while (--len);
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
from = window - OFF;
|
||||
from = window;
|
||||
if (wnext == 0) { /* very common case */
|
||||
from += wsize - op;
|
||||
if (op < len) { /* some from window */
|
||||
len -= op;
|
||||
do {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
} while (--op);
|
||||
from = out - dist; /* rest from output */
|
||||
}
|
||||
@ -254,14 +237,14 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
if (op < len) { /* some from end of window */
|
||||
len -= op;
|
||||
do {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
} while (--op);
|
||||
from = window - OFF;
|
||||
from = window;
|
||||
if (wnext < len) { /* some from start of window */
|
||||
op = wnext;
|
||||
len -= op;
|
||||
do {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
} while (--op);
|
||||
from = out - dist; /* rest from output */
|
||||
}
|
||||
@ -272,35 +255,35 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
if (op < len) { /* some from window */
|
||||
len -= op;
|
||||
do {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
} while (--op);
|
||||
from = out - dist; /* rest from output */
|
||||
}
|
||||
}
|
||||
while (len > 2) {
|
||||
PUP(out) = PUP(from);
|
||||
PUP(out) = PUP(from);
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
*out++ = *from++;
|
||||
*out++ = *from++;
|
||||
len -= 3;
|
||||
}
|
||||
if (len) {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
if (len > 1)
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
from = out - dist; /* copy direct from output */
|
||||
do { /* minimum length is three */
|
||||
PUP(out) = PUP(from);
|
||||
PUP(out) = PUP(from);
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
*out++ = *from++;
|
||||
*out++ = *from++;
|
||||
len -= 3;
|
||||
} while (len > 2);
|
||||
if (len) {
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
if (len > 1)
|
||||
PUP(out) = PUP(from);
|
||||
*out++ = *from++;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -337,8 +320,8 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
|
||||
hold &= (1U << bits) - 1;
|
||||
|
||||
/* update state and return */
|
||||
strm->next_in = in + OFF;
|
||||
strm->next_out = out + OFF;
|
||||
strm->next_in = in;
|
||||
strm->next_out = out;
|
||||
strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));
|
||||
strm->avail_out = (unsigned)(out < end ?
|
||||
257 + (end - out) : 257 - (out - end));
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* inflate.c -- zlib decompression
|
||||
* Copyright (C) 1995-2012 Mark Adler
|
||||
* Copyright (C) 1995-2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -116,6 +116,7 @@
|
||||
#endif
|
||||
|
||||
/* function prototypes */
|
||||
local int inflateStateCheck OF((z_streamp strm));
|
||||
local void fixedtables OF((struct inflate_state FAR *state));
|
||||
local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
|
||||
unsigned copy));
|
||||
@ -125,12 +126,26 @@ local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
|
||||
local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf,
|
||||
unsigned len));
|
||||
|
||||
local int inflateStateCheck(strm)
|
||||
z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
if (strm == Z_NULL ||
|
||||
strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0)
|
||||
return 1;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (state == Z_NULL || state->strm != strm ||
|
||||
state->mode < HEAD || state->mode > SYNC)
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int ZEXPORT inflateResetKeep(strm)
|
||||
z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
strm->total_in = strm->total_out = state->total = 0;
|
||||
strm->msg = Z_NULL;
|
||||
@ -155,7 +170,7 @@ z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
state->wsize = 0;
|
||||
state->whave = 0;
|
||||
@ -171,7 +186,7 @@ int windowBits;
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
/* get the state */
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
|
||||
/* extract wrap request from windowBits parameter */
|
||||
@ -180,7 +195,7 @@ int windowBits;
|
||||
windowBits = -windowBits;
|
||||
}
|
||||
else {
|
||||
wrap = (windowBits >> 4) + 1;
|
||||
wrap = (windowBits >> 4) + 5;
|
||||
#ifdef GUNZIP
|
||||
if (windowBits < 48)
|
||||
windowBits &= 15;
|
||||
@ -234,7 +249,9 @@ int stream_size;
|
||||
if (state == Z_NULL) return Z_MEM_ERROR;
|
||||
Tracev((stderr, "inflate: allocated\n"));
|
||||
strm->state = (struct internal_state FAR *)state;
|
||||
state->strm = strm;
|
||||
state->window = Z_NULL;
|
||||
state->mode = HEAD; /* to pass state test in inflateReset2() */
|
||||
ret = inflateReset2(strm, windowBits);
|
||||
if (ret != Z_OK) {
|
||||
ZFREE(strm, state);
|
||||
@ -258,17 +275,17 @@ int value;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (bits < 0) {
|
||||
state->hold = 0;
|
||||
state->bits = 0;
|
||||
return Z_OK;
|
||||
}
|
||||
if (bits > 16 || state->bits + bits > 32) return Z_STREAM_ERROR;
|
||||
if (bits > 16 || state->bits + (uInt)bits > 32) return Z_STREAM_ERROR;
|
||||
value &= (1L << bits) - 1;
|
||||
state->hold += value << state->bits;
|
||||
state->bits += bits;
|
||||
state->hold += (unsigned)value << state->bits;
|
||||
state->bits += (uInt)bits;
|
||||
return Z_OK;
|
||||
}
|
||||
|
||||
@ -649,7 +666,7 @@ int flush;
|
||||
static const unsigned short order[19] = /* permutation of code lengths */
|
||||
{16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL || strm->next_out == Z_NULL ||
|
||||
if (inflateStateCheck(strm) || strm->next_out == Z_NULL ||
|
||||
(strm->next_in == Z_NULL && strm->avail_in != 0))
|
||||
return Z_STREAM_ERROR;
|
||||
|
||||
@ -669,6 +686,8 @@ int flush;
|
||||
NEEDBITS(16);
|
||||
#ifdef GUNZIP
|
||||
if ((state->wrap & 2) && hold == 0x8b1f) { /* gzip header */
|
||||
if (state->wbits == 0)
|
||||
state->wbits = 15;
|
||||
state->check = crc32(0L, Z_NULL, 0);
|
||||
CRC2(state->check, hold);
|
||||
INITBITS();
|
||||
@ -696,7 +715,7 @@ int flush;
|
||||
len = BITS(4) + 8;
|
||||
if (state->wbits == 0)
|
||||
state->wbits = len;
|
||||
else if (len > state->wbits) {
|
||||
if (len > 15 || len > state->wbits) {
|
||||
strm->msg = (char *)"invalid window size";
|
||||
state->mode = BAD;
|
||||
break;
|
||||
@ -723,14 +742,16 @@ int flush;
|
||||
}
|
||||
if (state->head != Z_NULL)
|
||||
state->head->text = (int)((hold >> 8) & 1);
|
||||
if (state->flags & 0x0200) CRC2(state->check, hold);
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
CRC2(state->check, hold);
|
||||
INITBITS();
|
||||
state->mode = TIME;
|
||||
case TIME:
|
||||
NEEDBITS(32);
|
||||
if (state->head != Z_NULL)
|
||||
state->head->time = hold;
|
||||
if (state->flags & 0x0200) CRC4(state->check, hold);
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
CRC4(state->check, hold);
|
||||
INITBITS();
|
||||
state->mode = OS;
|
||||
case OS:
|
||||
@ -739,7 +760,8 @@ int flush;
|
||||
state->head->xflags = (int)(hold & 0xff);
|
||||
state->head->os = (int)(hold >> 8);
|
||||
}
|
||||
if (state->flags & 0x0200) CRC2(state->check, hold);
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
CRC2(state->check, hold);
|
||||
INITBITS();
|
||||
state->mode = EXLEN;
|
||||
case EXLEN:
|
||||
@ -748,7 +770,8 @@ int flush;
|
||||
state->length = (unsigned)(hold);
|
||||
if (state->head != Z_NULL)
|
||||
state->head->extra_len = (unsigned)hold;
|
||||
if (state->flags & 0x0200) CRC2(state->check, hold);
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
CRC2(state->check, hold);
|
||||
INITBITS();
|
||||
}
|
||||
else if (state->head != Z_NULL)
|
||||
@ -766,7 +789,7 @@ int flush;
|
||||
len + copy > state->head->extra_max ?
|
||||
state->head->extra_max - len : copy);
|
||||
}
|
||||
if (state->flags & 0x0200)
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
state->check = crc32(state->check, next, copy);
|
||||
have -= copy;
|
||||
next += copy;
|
||||
@ -785,9 +808,9 @@ int flush;
|
||||
if (state->head != Z_NULL &&
|
||||
state->head->name != Z_NULL &&
|
||||
state->length < state->head->name_max)
|
||||
state->head->name[state->length++] = len;
|
||||
state->head->name[state->length++] = (Bytef)len;
|
||||
} while (len && copy < have);
|
||||
if (state->flags & 0x0200)
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
state->check = crc32(state->check, next, copy);
|
||||
have -= copy;
|
||||
next += copy;
|
||||
@ -806,9 +829,9 @@ int flush;
|
||||
if (state->head != Z_NULL &&
|
||||
state->head->comment != Z_NULL &&
|
||||
state->length < state->head->comm_max)
|
||||
state->head->comment[state->length++] = len;
|
||||
state->head->comment[state->length++] = (Bytef)len;
|
||||
} while (len && copy < have);
|
||||
if (state->flags & 0x0200)
|
||||
if ((state->flags & 0x0200) && (state->wrap & 4))
|
||||
state->check = crc32(state->check, next, copy);
|
||||
have -= copy;
|
||||
next += copy;
|
||||
@ -820,7 +843,7 @@ int flush;
|
||||
case HCRC:
|
||||
if (state->flags & 0x0200) {
|
||||
NEEDBITS(16);
|
||||
if (hold != (state->check & 0xffff)) {
|
||||
if ((state->wrap & 4) && hold != (state->check & 0xffff)) {
|
||||
strm->msg = (char *)"header crc mismatch";
|
||||
state->mode = BAD;
|
||||
break;
|
||||
@ -1201,11 +1224,11 @@ int flush;
|
||||
out -= left;
|
||||
strm->total_out += out;
|
||||
state->total += out;
|
||||
if (out)
|
||||
if ((state->wrap & 4) && out)
|
||||
strm->adler = state->check =
|
||||
UPDATE(state->check, put - out, out);
|
||||
out = left;
|
||||
if ((
|
||||
if ((state->wrap & 4) && (
|
||||
#ifdef GUNZIP
|
||||
state->flags ? hold :
|
||||
#endif
|
||||
@ -1264,10 +1287,10 @@ int flush;
|
||||
strm->total_in += in;
|
||||
strm->total_out += out;
|
||||
state->total += out;
|
||||
if (state->wrap && out)
|
||||
if ((state->wrap & 4) && out)
|
||||
strm->adler = state->check =
|
||||
UPDATE(state->check, strm->next_out - out, out);
|
||||
strm->data_type = state->bits + (state->last ? 64 : 0) +
|
||||
strm->data_type = (int)state->bits + (state->last ? 64 : 0) +
|
||||
(state->mode == TYPE ? 128 : 0) +
|
||||
(state->mode == LEN_ || state->mode == COPY_ ? 256 : 0);
|
||||
if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK)
|
||||
@ -1279,7 +1302,7 @@ int ZEXPORT inflateEnd(strm)
|
||||
z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)
|
||||
if (inflateStateCheck(strm))
|
||||
return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (state->window != Z_NULL) ZFREE(strm, state->window);
|
||||
@ -1297,7 +1320,7 @@ uInt *dictLength;
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
/* check state */
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
|
||||
/* copy dictionary */
|
||||
@ -1322,7 +1345,7 @@ uInt dictLength;
|
||||
int ret;
|
||||
|
||||
/* check state */
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (state->wrap != 0 && state->mode != DICT)
|
||||
return Z_STREAM_ERROR;
|
||||
@ -1354,7 +1377,7 @@ gz_headerp head;
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
/* check state */
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if ((state->wrap & 2) == 0) return Z_STREAM_ERROR;
|
||||
|
||||
@ -1407,7 +1430,7 @@ z_streamp strm;
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
/* check parameters */
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (strm->avail_in == 0 && state->bits < 8) return Z_BUF_ERROR;
|
||||
|
||||
@ -1454,7 +1477,7 @@ z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
return state->mode == STORED && state->bits == 0;
|
||||
}
|
||||
@ -1469,8 +1492,7 @@ z_streamp source;
|
||||
unsigned wsize;
|
||||
|
||||
/* check input */
|
||||
if (dest == Z_NULL || source == Z_NULL || source->state == Z_NULL ||
|
||||
source->zalloc == (alloc_func)0 || source->zfree == (free_func)0)
|
||||
if (inflateStateCheck(source) || dest == Z_NULL)
|
||||
return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)source->state;
|
||||
|
||||
@ -1491,6 +1513,7 @@ z_streamp source;
|
||||
/* copy state */
|
||||
zmemcpy((voidpf)dest, (voidpf)source, sizeof(z_stream));
|
||||
zmemcpy((voidpf)copy, (voidpf)state, sizeof(struct inflate_state));
|
||||
copy->strm = dest;
|
||||
if (state->lencode >= state->codes &&
|
||||
state->lencode <= state->codes + ENOUGH - 1) {
|
||||
copy->lencode = copy->codes + (state->lencode - state->codes);
|
||||
@ -1512,25 +1535,51 @@ int subvert;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
state->sane = !subvert;
|
||||
#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
|
||||
state->sane = !subvert;
|
||||
return Z_OK;
|
||||
#else
|
||||
(void)subvert;
|
||||
state->sane = 1;
|
||||
return Z_DATA_ERROR;
|
||||
#endif
|
||||
}
|
||||
|
||||
int ZEXPORT inflateValidate(strm, check)
|
||||
z_streamp strm;
|
||||
int check;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
if (check)
|
||||
state->wrap |= 4;
|
||||
else
|
||||
state->wrap &= ~4;
|
||||
return Z_OK;
|
||||
}
|
||||
|
||||
long ZEXPORT inflateMark(strm)
|
||||
z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
|
||||
if (strm == Z_NULL || strm->state == Z_NULL) return -1L << 16;
|
||||
if (inflateStateCheck(strm))
|
||||
return -(1L << 16);
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
return ((long)(state->back) << 16) +
|
||||
return (long)(((unsigned long)((long)state->back)) << 16) +
|
||||
(state->mode == COPY ? state->length :
|
||||
(state->mode == MATCH ? state->was - state->length : 0));
|
||||
}
|
||||
|
||||
unsigned long ZEXPORT inflateCodesUsed(strm)
|
||||
z_streamp strm;
|
||||
{
|
||||
struct inflate_state FAR *state;
|
||||
if (inflateStateCheck(strm)) return (unsigned long)-1;
|
||||
state = (struct inflate_state FAR *)strm->state;
|
||||
return (unsigned long)(state->next - state->codes);
|
||||
}
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* inflate.h -- internal inflate state definition
|
||||
* Copyright (C) 1995-2009 Mark Adler
|
||||
* Copyright (C) 1995-2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -42,7 +42,7 @@
|
||||
|
||||
/* Possible inflate modes between inflate() calls */
|
||||
typedef enum {
|
||||
HEAD, /* i: waiting for magic header */
|
||||
HEAD = 16180, /* i: waiting for magic header */
|
||||
FLAGS, /* i: waiting for method and flags (gzip) */
|
||||
TIME, /* i: waiting for modification time (gzip) */
|
||||
OS, /* i: waiting for extra flags and operating system (gzip) */
|
||||
@ -101,11 +101,14 @@ typedef enum {
|
||||
CHECK -> LENGTH -> DONE
|
||||
*/
|
||||
|
||||
/* state maintained between inflate() calls. Approximately 10K bytes. */
|
||||
/* State maintained between inflate() calls -- approximately 7K bytes, not
|
||||
including the allocated sliding window, which is up to 32K bytes. */
|
||||
struct inflate_state {
|
||||
z_streamp strm; /* pointer back to this zlib stream */
|
||||
inflate_mode mode; /* current inflate mode */
|
||||
int last; /* true if processing last block */
|
||||
int wrap; /* bit 0 true for zlib, bit 1 true for gzip */
|
||||
int wrap; /* bit 0 true for zlib, bit 1 true for gzip,
|
||||
bit 2 true to validate check value */
|
||||
int havedict; /* true if dictionary provided */
|
||||
int flags; /* gzip header method and flags (0 if zlib) */
|
||||
unsigned dmax; /* zlib header max distance (INFLATE_STRICT) */
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* inftrees.c -- generate Huffman trees for efficient decoding
|
||||
* Copyright (C) 1995-2013 Mark Adler
|
||||
* Copyright (C) 1995-2017 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -33,7 +33,7 @@
|
||||
#define MAXBITS 15
|
||||
|
||||
const char inflate_copyright[] =
|
||||
" inflate 1.2.8 Copyright 1995-2013 Mark Adler ";
|
||||
" inflate 1.2.11 Copyright 1995-2017 Mark Adler ";
|
||||
/*
|
||||
If you use the zlib library in a product, an acknowledgment is welcome
|
||||
in the documentation of your product. If for some reason you cannot
|
||||
@ -78,7 +78,7 @@ unsigned short FAR *work;
|
||||
code FAR *next; /* next available space in table */
|
||||
const unsigned short FAR *base; /* base value table to use */
|
||||
const unsigned short FAR *extra; /* extra bits table to use */
|
||||
int end; /* use base and extra for symbol > end */
|
||||
unsigned match; /* use base and extra for symbol >= match */
|
||||
unsigned short count[MAXBITS+1]; /* number of codes of each length */
|
||||
unsigned short offs[MAXBITS+1]; /* offsets in table for each length */
|
||||
static const unsigned short lbase[31] = { /* Length codes 257..285 base */
|
||||
@ -86,7 +86,7 @@ unsigned short FAR *work;
|
||||
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
|
||||
static const unsigned short lext[31] = { /* Length codes 257..285 extra */
|
||||
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
|
||||
19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78};
|
||||
19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 77, 202};
|
||||
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
|
||||
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
|
||||
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
|
||||
@ -205,19 +205,17 @@ unsigned short FAR *work;
|
||||
switch (type) {
|
||||
case CODES:
|
||||
base = extra = work; /* dummy value--not used */
|
||||
end = 19;
|
||||
match = 20;
|
||||
break;
|
||||
case LENS:
|
||||
base = lbase;
|
||||
base -= 257;
|
||||
extra = lext;
|
||||
extra -= 257;
|
||||
end = 256;
|
||||
match = 257;
|
||||
break;
|
||||
default: /* DISTS */
|
||||
default: /* DISTS */
|
||||
base = dbase;
|
||||
extra = dext;
|
||||
end = -1;
|
||||
match = 0;
|
||||
}
|
||||
|
||||
/* initialize state for loop */
|
||||
@ -240,13 +238,13 @@ unsigned short FAR *work;
|
||||
for (;;) {
|
||||
/* create table entry */
|
||||
here.bits = (unsigned char)(len - drop);
|
||||
if ((int)(work[sym]) < end) {
|
||||
if (work[sym] + 1U < match) {
|
||||
here.op = (unsigned char)0;
|
||||
here.val = work[sym];
|
||||
}
|
||||
else if ((int)(work[sym]) > end) {
|
||||
here.op = (unsigned char)(extra[work[sym]]);
|
||||
here.val = base[work[sym]];
|
||||
else if (work[sym] >= match) {
|
||||
here.op = (unsigned char)(extra[work[sym] - match]);
|
||||
here.val = base[work[sym] - match];
|
||||
}
|
||||
else {
|
||||
here.op = (unsigned char)(32 + 64); /* end of block */
|
@ -0,0 +1,81 @@
|
||||
(1) renamed adler32.c -> zadler32.c, zcrc32c -> zcrc32.c
|
||||
|
||||
(2) zconf.h:
|
||||
- added _LP64 to make uLong a 32-bit int on 64-bit platform
|
||||
uLong -> 32-bit int
|
||||
|
||||
--------------------------
|
||||
35,37d10
|
||||
< /* for _LP64 */
|
||||
< #include <sys/types.h>
|
||||
<
|
||||
421,424d393
|
||||
<
|
||||
< #ifdef _LP64
|
||||
< typedef unsigned int uLong; /* 32 bits or more */
|
||||
< #else
|
||||
426d394
|
||||
< #endif
|
||||
--------------------------
|
||||
|
||||
(3) updated crc32.c/crc32(), crc32_z()
|
||||
unsigned long -> uLong
|
||||
|
||||
--------------------------
|
||||
|
||||
226,227c202,203
|
||||
< uLong ZEXPORT crc32_z(crc, buf, len)
|
||||
< uLong crc;
|
||||
---
|
||||
> unsigned long ZEXPORT crc32_z(crc, buf, len)
|
||||
> unsigned long crc;
|
||||
244c220
|
||||
< return (uLong)crc32_little(crc, buf, len);
|
||||
---
|
||||
> return crc32_little(crc, buf, len);
|
||||
246c222
|
||||
< return (uLong)crc32_big(crc, buf, len);
|
||||
---
|
||||
> return crc32_big(crc, buf, len);
|
||||
261,262c237,238
|
||||
< uLong ZEXPORT crc32(crc, buf, len)
|
||||
< uLong crc;
|
||||
---
|
||||
> unsigned long ZEXPORT crc32(crc, buf, len)
|
||||
> unsigned long crc;
|
||||
|
||||
--------------------------
|
||||
|
||||
(4) gzread.c
|
||||
|
||||
--------------------------
|
||||
343c319
|
||||
< n = (unsigned)len;
|
||||
---
|
||||
> n = len;
|
||||
424c400
|
||||
< len = (unsigned)gz_read(state, buf, len);
|
||||
---
|
||||
> len = gz_read(state, buf, len);
|
||||
496c472
|
||||
< ret = (int)gz_read(state, buf, 1);
|
||||
---
|
||||
> ret = gz_read(state, buf, 1);
|
||||
--------------------------
|
||||
|
||||
(5) gzwrite.c
|
||||
|
||||
--------------------------
|
||||
236c212
|
||||
< copy = (unsigned)len;
|
||||
---
|
||||
> copy = len;
|
||||
256c232
|
||||
< n = (unsigned)len;
|
||||
---
|
||||
> n = len;
|
||||
--------------------------
|
||||
|
||||
|
||||
|
||||
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* trees.c -- output deflated data using Huffman coding
|
||||
* Copyright (C) 1995-2012 Jean-loup Gailly
|
||||
* Copyright (C) 1995-2017 Jean-loup Gailly
|
||||
* detect_data_type() function provided freely by Cosmin Truta, 2006
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
@ -60,7 +60,7 @@
|
||||
|
||||
#include "deflate.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
# include <ctype.h>
|
||||
#endif
|
||||
|
||||
@ -146,13 +146,13 @@ struct static_tree_desc_s {
|
||||
int max_length; /* max bit length for the codes */
|
||||
};
|
||||
|
||||
local static_tree_desc static_l_desc =
|
||||
local const static_tree_desc static_l_desc =
|
||||
{static_ltree, extra_lbits, LITERALS+1, L_CODES, MAX_BITS};
|
||||
|
||||
local static_tree_desc static_d_desc =
|
||||
local const static_tree_desc static_d_desc =
|
||||
{static_dtree, extra_dbits, 0, D_CODES, MAX_BITS};
|
||||
|
||||
local static_tree_desc static_bl_desc =
|
||||
local const static_tree_desc static_bl_desc =
|
||||
{(const ct_data *)0, extra_blbits, 0, BL_CODES, MAX_BL_BITS};
|
||||
|
||||
/* ===========================================================================
|
||||
@ -176,18 +176,16 @@ local int detect_data_type OF((deflate_state *s));
|
||||
local unsigned bi_reverse OF((unsigned value, int length));
|
||||
local void bi_windup OF((deflate_state *s));
|
||||
local void bi_flush OF((deflate_state *s));
|
||||
local void copy_block OF((deflate_state *s, charf *buf, unsigned len,
|
||||
int header));
|
||||
|
||||
#ifdef GEN_TREES_H
|
||||
local void gen_trees_header OF((void));
|
||||
#endif
|
||||
|
||||
#ifndef DEBUG
|
||||
#ifndef ZLIB_DEBUG
|
||||
# define send_code(s, c, tree) send_bits(s, tree[c].Code, tree[c].Len)
|
||||
/* Send a code of the given tree. c and tree must not have side effects */
|
||||
|
||||
#else /* DEBUG */
|
||||
#else /* !ZLIB_DEBUG */
|
||||
# define send_code(s, c, tree) \
|
||||
{ if (z_verbose>2) fprintf(stderr,"\ncd %3d ",(c)); \
|
||||
send_bits(s, tree[c].Code, tree[c].Len); }
|
||||
@ -206,7 +204,7 @@ local void gen_trees_header OF((void));
|
||||
* Send a value on a given number of bits.
|
||||
* IN assertion: length <= 16 and value fits in length bits.
|
||||
*/
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
local void send_bits OF((deflate_state *s, int value, int length));
|
||||
|
||||
local void send_bits(s, value, length)
|
||||
@ -232,12 +230,12 @@ local void send_bits(s, value, length)
|
||||
s->bi_valid += length;
|
||||
}
|
||||
}
|
||||
#else /* !DEBUG */
|
||||
#else /* !ZLIB_DEBUG */
|
||||
|
||||
#define send_bits(s, value, length) \
|
||||
{ int len = length;\
|
||||
if (s->bi_valid > (int)Buf_size - len) {\
|
||||
int val = value;\
|
||||
int val = (int)value;\
|
||||
s->bi_buf |= (ush)val << s->bi_valid;\
|
||||
put_short(s, s->bi_buf);\
|
||||
s->bi_buf = (ush)val >> (Buf_size - s->bi_valid);\
|
||||
@ -247,7 +245,7 @@ local void send_bits(s, value, length)
|
||||
s->bi_valid += len;\
|
||||
}\
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
#endif /* ZLIB_DEBUG */
|
||||
|
||||
|
||||
/* the arguments must not have side effects */
|
||||
@ -341,7 +339,7 @@ local void tr_static_init()
|
||||
* Genererate the file trees.h describing the static trees.
|
||||
*/
|
||||
#ifdef GEN_TREES_H
|
||||
# ifndef DEBUG
|
||||
# ifndef ZLIB_DEBUG
|
||||
# include <stdio.h>
|
||||
# endif
|
||||
|
||||
@ -418,7 +416,7 @@ void ZLIB_INTERNAL _tr_init(s)
|
||||
|
||||
s->bi_buf = 0;
|
||||
s->bi_valid = 0;
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len = 0L;
|
||||
s->bits_sent = 0L;
|
||||
#endif
|
||||
@ -546,12 +544,12 @@ local void gen_bitlen(s, desc)
|
||||
xbits = 0;
|
||||
if (n >= base) xbits = extra[n-base];
|
||||
f = tree[n].Freq;
|
||||
s->opt_len += (ulg)f * (bits + xbits);
|
||||
if (stree) s->static_len += (ulg)f * (stree[n].Len + xbits);
|
||||
s->opt_len += (ulg)f * (unsigned)(bits + xbits);
|
||||
if (stree) s->static_len += (ulg)f * (unsigned)(stree[n].Len + xbits);
|
||||
}
|
||||
if (overflow == 0) return;
|
||||
|
||||
Trace((stderr,"\nbit length overflow\n"));
|
||||
Tracev((stderr,"\nbit length overflow\n"));
|
||||
/* This happens for example on obj2 and pic of the Calgary corpus */
|
||||
|
||||
/* Find the first bit length which could increase: */
|
||||
@ -578,9 +576,8 @@ local void gen_bitlen(s, desc)
|
||||
m = s->heap[--h];
|
||||
if (m > max_code) continue;
|
||||
if ((unsigned) tree[m].Len != (unsigned) bits) {
|
||||
Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits));
|
||||
s->opt_len += ((long)bits - (long)tree[m].Len)
|
||||
*(long)tree[m].Freq;
|
||||
Tracev((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits));
|
||||
s->opt_len += ((ulg)bits - tree[m].Len) * tree[m].Freq;
|
||||
tree[m].Len = (ush)bits;
|
||||
}
|
||||
n--;
|
||||
@ -602,7 +599,7 @@ local void gen_codes (tree, max_code, bl_count)
|
||||
ushf *bl_count; /* number of codes at each bit length */
|
||||
{
|
||||
ush next_code[MAX_BITS+1]; /* next code value for each bit length */
|
||||
ush code = 0; /* running code value */
|
||||
unsigned code = 0; /* running code value */
|
||||
int bits; /* bit index */
|
||||
int n; /* code index */
|
||||
|
||||
@ -610,7 +607,8 @@ local void gen_codes (tree, max_code, bl_count)
|
||||
* without bit reversal.
|
||||
*/
|
||||
for (bits = 1; bits <= MAX_BITS; bits++) {
|
||||
next_code[bits] = code = (code + bl_count[bits-1]) << 1;
|
||||
code = (code + bl_count[bits-1]) << 1;
|
||||
next_code[bits] = (ush)code;
|
||||
}
|
||||
/* Check that the bit counts in bl_count are consistent. The last code
|
||||
* must be all ones.
|
||||
@ -623,7 +621,7 @@ local void gen_codes (tree, max_code, bl_count)
|
||||
int len = tree[n].Len;
|
||||
if (len == 0) continue;
|
||||
/* Now reverse the bits */
|
||||
tree[n].Code = bi_reverse(next_code[len]++, len);
|
||||
tree[n].Code = (ush)bi_reverse(next_code[len]++, len);
|
||||
|
||||
Tracecv(tree != static_ltree, (stderr,"\nn %3d %c l %2d c %4x (%x) ",
|
||||
n, (isgraph(n) ? n : ' '), len, tree[n].Code, next_code[len]-1));
|
||||
@ -845,7 +843,7 @@ local int build_bl_tree(s)
|
||||
if (s->bl_tree[bl_order[max_blindex]].Len != 0) break;
|
||||
}
|
||||
/* Update opt_len to include the bit length tree and counts */
|
||||
s->opt_len += 3*(max_blindex+1) + 5+5+4;
|
||||
s->opt_len += 3*((ulg)max_blindex+1) + 5+5+4;
|
||||
Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld",
|
||||
s->opt_len, s->static_len));
|
||||
|
||||
@ -893,11 +891,17 @@ void ZLIB_INTERNAL _tr_stored_block(s, buf, stored_len, last)
|
||||
int last; /* one if this is the last block for a file */
|
||||
{
|
||||
send_bits(s, (STORED_BLOCK<<1)+last, 3); /* send block type */
|
||||
#ifdef DEBUG
|
||||
bi_windup(s); /* align on byte boundary */
|
||||
put_short(s, (ush)stored_len);
|
||||
put_short(s, (ush)~stored_len);
|
||||
zmemcpy(s->pending_buf + s->pending, (Bytef *)buf, stored_len);
|
||||
s->pending += stored_len;
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len = (s->compressed_len + 3 + 7) & (ulg)~7L;
|
||||
s->compressed_len += (stored_len + 4) << 3;
|
||||
s->bits_sent += 2*16;
|
||||
s->bits_sent += stored_len<<3;
|
||||
#endif
|
||||
copy_block(s, buf, (unsigned)stored_len, 1); /* with header */
|
||||
}
|
||||
|
||||
/* ===========================================================================
|
||||
@ -918,7 +922,7 @@ void ZLIB_INTERNAL _tr_align(s)
|
||||
{
|
||||
send_bits(s, STATIC_TREES<<1, 3);
|
||||
send_code(s, END_BLOCK, static_ltree);
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len += 10L; /* 3 for block type, 7 for EOB */
|
||||
#endif
|
||||
bi_flush(s);
|
||||
@ -926,7 +930,7 @@ void ZLIB_INTERNAL _tr_align(s)
|
||||
|
||||
/* ===========================================================================
|
||||
* Determine the best encoding for the current block: dynamic trees, static
|
||||
* trees or store, and output the encoded block to the zip file.
|
||||
* trees or store, and write out the encoded block.
|
||||
*/
|
||||
void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
|
||||
deflate_state *s;
|
||||
@ -998,7 +1002,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
|
||||
send_bits(s, (STATIC_TREES<<1)+last, 3);
|
||||
compress_block(s, (const ct_data *)static_ltree,
|
||||
(const ct_data *)static_dtree);
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len += 3 + s->static_len;
|
||||
#endif
|
||||
} else {
|
||||
@ -1007,7 +1011,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
|
||||
max_blindex+1);
|
||||
compress_block(s, (const ct_data *)s->dyn_ltree,
|
||||
(const ct_data *)s->dyn_dtree);
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len += 3 + s->opt_len;
|
||||
#endif
|
||||
}
|
||||
@ -1019,7 +1023,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
|
||||
|
||||
if (last) {
|
||||
bi_windup(s);
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->compressed_len += 7; /* align on byte boundary */
|
||||
#endif
|
||||
}
|
||||
@ -1114,7 +1118,7 @@ local void compress_block(s, ltree, dtree)
|
||||
send_code(s, code, dtree); /* send the distance code */
|
||||
extra = extra_dbits[code];
|
||||
if (extra != 0) {
|
||||
dist -= base_dist[code];
|
||||
dist -= (unsigned)base_dist[code];
|
||||
send_bits(s, dist, extra); /* send the extra distance bits */
|
||||
}
|
||||
} /* literal or match pair ? */
|
||||
@ -1217,34 +1221,7 @@ local void bi_windup(s)
|
||||
}
|
||||
s->bi_buf = 0;
|
||||
s->bi_valid = 0;
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
s->bits_sent = (s->bits_sent+7) & ~7;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* ===========================================================================
|
||||
* Copy a stored block, storing first the length and its
|
||||
* one's complement if requested.
|
||||
*/
|
||||
local void copy_block(s, buf, len, header)
|
||||
deflate_state *s;
|
||||
charf *buf; /* the input data */
|
||||
unsigned len; /* its length */
|
||||
int header; /* true if block header must be written */
|
||||
{
|
||||
bi_windup(s); /* align on byte boundary */
|
||||
|
||||
if (header) {
|
||||
put_short(s, (ush)len);
|
||||
put_short(s, (ush)~len);
|
||||
#ifdef DEBUG
|
||||
s->bits_sent += 2*16;
|
||||
#endif
|
||||
}
|
||||
#ifdef DEBUG
|
||||
s->bits_sent += (ulg)len<<3;
|
||||
#endif
|
||||
while (len--) {
|
||||
put_byte(s, *buf++);
|
||||
}
|
||||
}
|
117
jdk/src/java.base/share/native/libzip/zlib/uncompr.c
Normal file
117
jdk/src/java.base/share/native/libzip/zlib/uncompr.c
Normal file
@ -0,0 +1,117 @@
|
||||
/*
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation. Oracle designates this
|
||||
* particular file as subject to the "Classpath" exception as provided
|
||||
* by Oracle in the LICENSE file that accompanied this code.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
/* uncompr.c -- decompress a memory buffer
|
||||
* Copyright (C) 1995-2003, 2010, 2014, 2016 Jean-loup Gailly, Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
/* @(#) $Id$ */
|
||||
|
||||
#define ZLIB_INTERNAL
|
||||
#include "zlib.h"
|
||||
|
||||
/* ===========================================================================
|
||||
Decompresses the source buffer into the destination buffer. *sourceLen is
|
||||
the byte length of the source buffer. Upon entry, *destLen is the total size
|
||||
of the destination buffer, which must be large enough to hold the entire
|
||||
uncompressed data. (The size of the uncompressed data must have been saved
|
||||
previously by the compressor and transmitted to the decompressor by some
|
||||
mechanism outside the scope of this compression library.) Upon exit,
|
||||
*destLen is the size of the decompressed data and *sourceLen is the number
|
||||
of source bytes consumed. Upon return, source + *sourceLen points to the
|
||||
first unused input byte.
|
||||
|
||||
uncompress returns Z_OK if success, Z_MEM_ERROR if there was not enough
|
||||
memory, Z_BUF_ERROR if there was not enough room in the output buffer, or
|
||||
Z_DATA_ERROR if the input data was corrupted, including if the input data is
|
||||
an incomplete zlib stream.
|
||||
*/
|
||||
int ZEXPORT uncompress2 (dest, destLen, source, sourceLen)
|
||||
Bytef *dest;
|
||||
uLongf *destLen;
|
||||
const Bytef *source;
|
||||
uLong *sourceLen;
|
||||
{
|
||||
z_stream stream;
|
||||
int err;
|
||||
const uInt max = (uInt)-1;
|
||||
uLong len, left;
|
||||
Byte buf[1]; /* for detection of incomplete stream when *destLen == 0 */
|
||||
|
||||
len = *sourceLen;
|
||||
if (*destLen) {
|
||||
left = *destLen;
|
||||
*destLen = 0;
|
||||
}
|
||||
else {
|
||||
left = 1;
|
||||
dest = buf;
|
||||
}
|
||||
|
||||
stream.next_in = (z_const Bytef *)source;
|
||||
stream.avail_in = 0;
|
||||
stream.zalloc = (alloc_func)0;
|
||||
stream.zfree = (free_func)0;
|
||||
stream.opaque = (voidpf)0;
|
||||
|
||||
err = inflateInit(&stream);
|
||||
if (err != Z_OK) return err;
|
||||
|
||||
stream.next_out = dest;
|
||||
stream.avail_out = 0;
|
||||
|
||||
do {
|
||||
if (stream.avail_out == 0) {
|
||||
stream.avail_out = left > (uLong)max ? max : (uInt)left;
|
||||
left -= stream.avail_out;
|
||||
}
|
||||
if (stream.avail_in == 0) {
|
||||
stream.avail_in = len > (uLong)max ? max : (uInt)len;
|
||||
len -= stream.avail_in;
|
||||
}
|
||||
err = inflate(&stream, Z_NO_FLUSH);
|
||||
} while (err == Z_OK);
|
||||
|
||||
*sourceLen -= len + stream.avail_in;
|
||||
if (dest != buf)
|
||||
*destLen = stream.total_out;
|
||||
else if (stream.total_out && err == Z_BUF_ERROR)
|
||||
left = 1;
|
||||
|
||||
inflateEnd(&stream);
|
||||
return err == Z_STREAM_END ? Z_OK :
|
||||
err == Z_NEED_DICT ? Z_DATA_ERROR :
|
||||
err == Z_BUF_ERROR && left + stream.avail_out ? Z_DATA_ERROR :
|
||||
err;
|
||||
}
|
||||
|
||||
int ZEXPORT uncompress (dest, destLen, source, sourceLen)
|
||||
Bytef *dest;
|
||||
uLongf *destLen;
|
||||
const Bytef *source;
|
||||
uLong sourceLen;
|
||||
{
|
||||
return uncompress2(dest, destLen, source, &sourceLen);
|
||||
}
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* adler32.c -- compute the Adler-32 checksum of a data stream
|
||||
* Copyright (C) 1995-2011 Mark Adler
|
||||
* Copyright (C) 1995-2011, 2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -31,11 +31,9 @@
|
||||
|
||||
#include "zutil.h"
|
||||
|
||||
#define local static
|
||||
|
||||
local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
|
||||
|
||||
#define BASE 65521 /* largest prime smaller than 65536 */
|
||||
#define BASE 65521U /* largest prime smaller than 65536 */
|
||||
#define NMAX 5552
|
||||
/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */
|
||||
|
||||
@ -86,10 +84,10 @@ local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2));
|
||||
#endif
|
||||
|
||||
/* ========================================================================= */
|
||||
uLong ZEXPORT adler32(adler, buf, len)
|
||||
uLong ZEXPORT adler32_z(adler, buf, len)
|
||||
uLong adler;
|
||||
const Bytef *buf;
|
||||
uInt len;
|
||||
z_size_t len;
|
||||
{
|
||||
unsigned long sum2;
|
||||
unsigned n;
|
||||
@ -156,6 +154,15 @@ uLong ZEXPORT adler32(adler, buf, len)
|
||||
return adler | (sum2 << 16);
|
||||
}
|
||||
|
||||
/* ========================================================================= */
|
||||
uLong ZEXPORT adler32(adler, buf, len)
|
||||
uLong adler;
|
||||
const Bytef *buf;
|
||||
uInt len;
|
||||
{
|
||||
return adler32_z(adler, buf, len);
|
||||
}
|
||||
|
||||
/* ========================================================================= */
|
||||
local uLong adler32_combine_(adler1, adler2, len2)
|
||||
uLong adler1;
|
||||
@ -180,7 +187,7 @@ local uLong adler32_combine_(adler1, adler2, len2)
|
||||
sum2 += ((adler1 >> 16) & 0xffff) + ((adler2 >> 16) & 0xffff) + BASE - rem;
|
||||
if (sum1 >= BASE) sum1 -= BASE;
|
||||
if (sum1 >= BASE) sum1 -= BASE;
|
||||
if (sum2 >= (BASE << 1)) sum2 -= (BASE << 1);
|
||||
if (sum2 >= ((unsigned long)BASE << 1)) sum2 -= ((unsigned long)BASE << 1);
|
||||
if (sum2 >= BASE) sum2 -= BASE;
|
||||
return sum1 | (sum2 << 16);
|
||||
}
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* zconf.h -- configuration of the zlib compression library
|
||||
* Copyright (C) 1995-2013 Jean-loup Gailly.
|
||||
* Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -44,7 +44,7 @@
|
||||
#ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
|
||||
# define Z_PREFIX_SET
|
||||
|
||||
/* all linked symbols */
|
||||
/* all linked symbols and init macros */
|
||||
# define _dist_code z__dist_code
|
||||
# define _length_code z__length_code
|
||||
# define _tr_align z__tr_align
|
||||
@ -56,6 +56,7 @@
|
||||
# define adler32 z_adler32
|
||||
# define adler32_combine z_adler32_combine
|
||||
# define adler32_combine64 z_adler32_combine64
|
||||
# define adler32_z z_adler32_z
|
||||
# ifndef Z_SOLO
|
||||
# define compress z_compress
|
||||
# define compress2 z_compress2
|
||||
@ -64,10 +65,14 @@
|
||||
# define crc32 z_crc32
|
||||
# define crc32_combine z_crc32_combine
|
||||
# define crc32_combine64 z_crc32_combine64
|
||||
# define crc32_z z_crc32_z
|
||||
# define deflate z_deflate
|
||||
# define deflateBound z_deflateBound
|
||||
# define deflateCopy z_deflateCopy
|
||||
# define deflateEnd z_deflateEnd
|
||||
# define deflateGetDictionary z_deflateGetDictionary
|
||||
# define deflateInit z_deflateInit
|
||||
# define deflateInit2 z_deflateInit2
|
||||
# define deflateInit2_ z_deflateInit2_
|
||||
# define deflateInit_ z_deflateInit_
|
||||
# define deflateParams z_deflateParams
|
||||
@ -94,6 +99,8 @@
|
||||
# define gzeof z_gzeof
|
||||
# define gzerror z_gzerror
|
||||
# define gzflush z_gzflush
|
||||
# define gzfread z_gzfread
|
||||
# define gzfwrite z_gzfwrite
|
||||
# define gzgetc z_gzgetc
|
||||
# define gzgetc_ z_gzgetc_
|
||||
# define gzgets z_gzgets
|
||||
@ -105,7 +112,6 @@
|
||||
# define gzopen_w z_gzopen_w
|
||||
# endif
|
||||
# define gzprintf z_gzprintf
|
||||
# define gzvprintf z_gzvprintf
|
||||
# define gzputc z_gzputc
|
||||
# define gzputs z_gzputs
|
||||
# define gzread z_gzread
|
||||
@ -116,32 +122,39 @@
|
||||
# define gztell z_gztell
|
||||
# define gztell64 z_gztell64
|
||||
# define gzungetc z_gzungetc
|
||||
# define gzvprintf z_gzvprintf
|
||||
# define gzwrite z_gzwrite
|
||||
# endif
|
||||
# define inflate z_inflate
|
||||
# define inflateBack z_inflateBack
|
||||
# define inflateBackEnd z_inflateBackEnd
|
||||
# define inflateBackInit z_inflateBackInit
|
||||
# define inflateBackInit_ z_inflateBackInit_
|
||||
# define inflateCodesUsed z_inflateCodesUsed
|
||||
# define inflateCopy z_inflateCopy
|
||||
# define inflateEnd z_inflateEnd
|
||||
# define inflateGetDictionary z_inflateGetDictionary
|
||||
# define inflateGetHeader z_inflateGetHeader
|
||||
# define inflateInit z_inflateInit
|
||||
# define inflateInit2 z_inflateInit2
|
||||
# define inflateInit2_ z_inflateInit2_
|
||||
# define inflateInit_ z_inflateInit_
|
||||
# define inflateMark z_inflateMark
|
||||
# define inflatePrime z_inflatePrime
|
||||
# define inflateReset z_inflateReset
|
||||
# define inflateReset2 z_inflateReset2
|
||||
# define inflateResetKeep z_inflateResetKeep
|
||||
# define inflateSetDictionary z_inflateSetDictionary
|
||||
# define inflateGetDictionary z_inflateGetDictionary
|
||||
# define inflateSync z_inflateSync
|
||||
# define inflateSyncPoint z_inflateSyncPoint
|
||||
# define inflateUndermine z_inflateUndermine
|
||||
# define inflateResetKeep z_inflateResetKeep
|
||||
# define inflateValidate z_inflateValidate
|
||||
# define inflate_copyright z_inflate_copyright
|
||||
# define inflate_fast z_inflate_fast
|
||||
# define inflate_table z_inflate_table
|
||||
# ifndef Z_SOLO
|
||||
# define uncompress z_uncompress
|
||||
# define uncompress2 z_uncompress2
|
||||
# endif
|
||||
# define zError z_zError
|
||||
# ifndef Z_SOLO
|
||||
@ -251,9 +264,19 @@
|
||||
# define z_const
|
||||
#endif
|
||||
|
||||
/* Some Mac compilers merge all .h files incorrectly: */
|
||||
#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
|
||||
# define NO_DUMMY_DECL
|
||||
#ifdef Z_SOLO
|
||||
typedef unsigned long z_size_t;
|
||||
#else
|
||||
# define z_longlong long long
|
||||
# if defined(NO_SIZE_T)
|
||||
typedef unsigned NO_SIZE_T z_size_t;
|
||||
# elif defined(STDC)
|
||||
# include <stddef.h>
|
||||
typedef size_t z_size_t;
|
||||
# else
|
||||
typedef unsigned long z_size_t;
|
||||
# endif
|
||||
# undef z_longlong
|
||||
#endif
|
||||
|
||||
/* Maximum value for memLevel in deflateInit2 */
|
||||
@ -283,7 +306,7 @@
|
||||
Of course this will generally degrade compression (there's no free lunch).
|
||||
|
||||
The memory requirements for inflate are (in bytes) 1 << windowBits
|
||||
that is, 32K for windowBits=15 (default value) plus a few kilobytes
|
||||
that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
|
||||
for small objects.
|
||||
*/
|
||||
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* crc32.c -- compute the CRC-32 of a data stream
|
||||
* Copyright (C) 1995-2006, 2010, 2011, 2012 Mark Adler
|
||||
* Copyright (C) 1995-2006, 2010, 2011, 2012, 2016 Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*
|
||||
* Thanks to Rodney Brown <rbrown64@csc.com.au> for his contribution of faster
|
||||
@ -54,17 +54,15 @@
|
||||
|
||||
#include "zutil.h" /* for STDC and FAR definitions */
|
||||
|
||||
#define local static
|
||||
|
||||
/* Definitions for doing the crc four data bytes at a time. */
|
||||
#if !defined(NOBYFOUR) && defined(Z_U4)
|
||||
# define BYFOUR
|
||||
#endif
|
||||
#ifdef BYFOUR
|
||||
local unsigned long crc32_little OF((unsigned long,
|
||||
const unsigned char FAR *, unsigned));
|
||||
const unsigned char FAR *, z_size_t));
|
||||
local unsigned long crc32_big OF((unsigned long,
|
||||
const unsigned char FAR *, unsigned));
|
||||
const unsigned char FAR *, z_size_t));
|
||||
# define TBLS 8
|
||||
#else
|
||||
# define TBLS 1
|
||||
@ -225,10 +223,10 @@ const z_crc_t FAR * ZEXPORT get_crc_table()
|
||||
#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1
|
||||
|
||||
/* ========================================================================= */
|
||||
uLong ZEXPORT crc32(crc, buf, len)
|
||||
uLong ZEXPORT crc32_z(crc, buf, len)
|
||||
uLong crc;
|
||||
const unsigned char FAR *buf;
|
||||
uInt len;
|
||||
z_size_t len;
|
||||
{
|
||||
if (buf == Z_NULL) return 0UL;
|
||||
|
||||
@ -259,8 +257,29 @@ uLong ZEXPORT crc32(crc, buf, len)
|
||||
return crc ^ 0xffffffffUL;
|
||||
}
|
||||
|
||||
/* ========================================================================= */
|
||||
uLong ZEXPORT crc32(crc, buf, len)
|
||||
uLong crc;
|
||||
const unsigned char FAR *buf;
|
||||
uInt len;
|
||||
{
|
||||
return crc32_z(crc, buf, len);
|
||||
}
|
||||
|
||||
#ifdef BYFOUR
|
||||
|
||||
/*
|
||||
This BYFOUR code accesses the passed unsigned char * buffer with a 32-bit
|
||||
integer pointer type. This violates the strict aliasing rule, where a
|
||||
compiler can assume, for optimization purposes, that two pointers to
|
||||
fundamentally different types won't ever point to the same memory. This can
|
||||
manifest as a problem only if one of the pointers is written to. This code
|
||||
only reads from those pointers. So long as this code remains isolated in
|
||||
this compilation unit, there won't be a problem. For this reason, this code
|
||||
should not be copied and pasted into a compilation unit in which other code
|
||||
writes to the buffer that is passed to these routines.
|
||||
*/
|
||||
|
||||
/* ========================================================================= */
|
||||
#define DOLIT4 c ^= *buf4++; \
|
||||
c = crc_table[3][c & 0xff] ^ crc_table[2][(c >> 8) & 0xff] ^ \
|
||||
@ -271,7 +290,7 @@ uLong ZEXPORT crc32(crc, buf, len)
|
||||
local unsigned long crc32_little(crc, buf, len)
|
||||
unsigned long crc;
|
||||
const unsigned char FAR *buf;
|
||||
unsigned len;
|
||||
z_size_t len;
|
||||
{
|
||||
register z_crc_t c;
|
||||
register const z_crc_t FAR *buf4;
|
||||
@ -302,7 +321,7 @@ local unsigned long crc32_little(crc, buf, len)
|
||||
}
|
||||
|
||||
/* ========================================================================= */
|
||||
#define DOBIG4 c ^= *++buf4; \
|
||||
#define DOBIG4 c ^= *buf4++; \
|
||||
c = crc_table[4][c & 0xff] ^ crc_table[5][(c >> 8) & 0xff] ^ \
|
||||
crc_table[6][(c >> 16) & 0xff] ^ crc_table[7][c >> 24]
|
||||
#define DOBIG32 DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4
|
||||
@ -311,7 +330,7 @@ local unsigned long crc32_little(crc, buf, len)
|
||||
local unsigned long crc32_big(crc, buf, len)
|
||||
unsigned long crc;
|
||||
const unsigned char FAR *buf;
|
||||
unsigned len;
|
||||
z_size_t len;
|
||||
{
|
||||
register z_crc_t c;
|
||||
register const z_crc_t FAR *buf4;
|
||||
@ -324,7 +343,6 @@ local unsigned long crc32_big(crc, buf, len)
|
||||
}
|
||||
|
||||
buf4 = (const z_crc_t FAR *)(const void FAR *)buf;
|
||||
buf4--;
|
||||
while (len >= 32) {
|
||||
DOBIG32;
|
||||
len -= 32;
|
||||
@ -333,7 +351,6 @@ local unsigned long crc32_big(crc, buf, len)
|
||||
DOBIG4;
|
||||
len -= 4;
|
||||
}
|
||||
buf4++;
|
||||
buf = (const unsigned char FAR *)buf4;
|
||||
|
||||
if (len) do {
|
@ -23,9 +23,9 @@
|
||||
*/
|
||||
|
||||
/* zlib.h -- interface of the 'zlib' general purpose compression library
|
||||
version 1.2.8, April 28th, 2013
|
||||
version 1.2.11, January 15th, 2017
|
||||
|
||||
Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
|
||||
Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
@ -61,11 +61,11 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define ZLIB_VERSION "1.2.8"
|
||||
#define ZLIB_VERNUM 0x1280
|
||||
#define ZLIB_VERSION "1.2.11"
|
||||
#define ZLIB_VERNUM 0x12b0
|
||||
#define ZLIB_VER_MAJOR 1
|
||||
#define ZLIB_VER_MINOR 2
|
||||
#define ZLIB_VER_REVISION 8
|
||||
#define ZLIB_VER_REVISION 11
|
||||
#define ZLIB_VER_SUBREVISION 0
|
||||
|
||||
/*
|
||||
@ -89,7 +89,8 @@ extern "C" {
|
||||
with "gz". The gzip format is different from the zlib format. gzip is a
|
||||
gzip wrapper, documented in RFC 1952, wrapped around a deflate stream.
|
||||
|
||||
This library can optionally read and write gzip streams in memory as well.
|
||||
This library can optionally read and write gzip and raw deflate streams in
|
||||
memory as well.
|
||||
|
||||
The zlib format was designed to be compact and fast for use in memory
|
||||
and on communications channels. The gzip format was designed for single-
|
||||
@ -98,7 +99,7 @@ extern "C" {
|
||||
|
||||
The library does not install any signal handler. The decoder checks
|
||||
the consistency of the compressed data, so the library should never crash
|
||||
even in case of corrupted input.
|
||||
even in the case of corrupted input.
|
||||
*/
|
||||
|
||||
typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size));
|
||||
@ -111,7 +112,7 @@ typedef struct z_stream_s {
|
||||
uInt avail_in; /* number of bytes available at next_in */
|
||||
uLong total_in; /* total number of input bytes read so far */
|
||||
|
||||
Bytef *next_out; /* next output byte should be put there */
|
||||
Bytef *next_out; /* next output byte will go here */
|
||||
uInt avail_out; /* remaining free space at next_out */
|
||||
uLong total_out; /* total number of bytes output so far */
|
||||
|
||||
@ -122,8 +123,9 @@ typedef struct z_stream_s {
|
||||
free_func zfree; /* used to free the internal state */
|
||||
voidpf opaque; /* private data object passed to zalloc and zfree */
|
||||
|
||||
int data_type; /* best guess about the data type: binary or text */
|
||||
uLong adler; /* adler32 value of the uncompressed data */
|
||||
int data_type; /* best guess about the data type: binary or text
|
||||
for deflate, or the decoding state for inflate */
|
||||
uLong adler; /* Adler-32 or CRC-32 value of the uncompressed data */
|
||||
uLong reserved; /* reserved for future use */
|
||||
} z_stream;
|
||||
|
||||
@ -166,7 +168,9 @@ typedef gz_header FAR *gz_headerp;
|
||||
|
||||
zalloc must return Z_NULL if there is not enough memory for the object.
|
||||
If zlib is used in a multi-threaded application, zalloc and zfree must be
|
||||
thread safe.
|
||||
thread safe. In that case, zlib is thread-safe. When zalloc and zfree are
|
||||
Z_NULL on entry to the initialization function, they are set to internal
|
||||
routines that use the standard library functions malloc() and free().
|
||||
|
||||
On 16-bit systems, the functions zalloc and zfree must be able to allocate
|
||||
exactly 65536 bytes, but will not be required to allocate more than this if
|
||||
@ -179,7 +183,7 @@ typedef gz_header FAR *gz_headerp;
|
||||
|
||||
The fields total_in and total_out can be used for statistics or progress
|
||||
reports. After compression, total_in holds the total size of the
|
||||
uncompressed data and may be saved for use in the decompressor (particularly
|
||||
uncompressed data and may be saved for use by the decompressor (particularly
|
||||
if the decompressor wants to decompress everything in a single step).
|
||||
*/
|
||||
|
||||
@ -224,7 +228,7 @@ typedef gz_header FAR *gz_headerp;
|
||||
#define Z_TEXT 1
|
||||
#define Z_ASCII Z_TEXT /* for compatibility with 1.2.2 and earlier */
|
||||
#define Z_UNKNOWN 2
|
||||
/* Possible values of the data_type field (though see inflate()) */
|
||||
/* Possible values of the data_type field for deflate() */
|
||||
|
||||
#define Z_DEFLATED 8
|
||||
/* The deflate compression method (the only one supported in this version) */
|
||||
@ -282,11 +286,11 @@ ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
|
||||
enough room in the output buffer), next_in and avail_in are updated and
|
||||
processing will resume at this point for the next call of deflate().
|
||||
|
||||
- Provide more output starting at next_out and update next_out and avail_out
|
||||
- Generate more output starting at next_out and update next_out and avail_out
|
||||
accordingly. This action is forced if the parameter flush is non zero.
|
||||
Forcing flush frequently degrades the compression ratio, so this parameter
|
||||
should be set only when necessary (in interactive applications). Some
|
||||
output may be provided even if flush is not set.
|
||||
should be set only when necessary. Some output may be provided even if
|
||||
flush is zero.
|
||||
|
||||
Before the call of deflate(), the application should ensure that at least
|
||||
one of the actions is possible, by providing more input and/or consuming more
|
||||
@ -295,7 +299,9 @@ ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
|
||||
output when it wants, for example when the output buffer is full (avail_out
|
||||
== 0), or after each call of deflate(). If deflate returns Z_OK and with
|
||||
zero avail_out, it must be called again after making room in the output
|
||||
buffer because there might be more output pending.
|
||||
buffer because there might be more output pending. See deflatePending(),
|
||||
which can be used if desired to determine whether or not there is more ouput
|
||||
in that case.
|
||||
|
||||
Normally the parameter flush is set to Z_NO_FLUSH, which allows deflate to
|
||||
decide how much data to accumulate before producing output, in order to
|
||||
@ -316,8 +322,8 @@ ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
|
||||
input data so far will be available to the decompressor, as for Z_SYNC_FLUSH.
|
||||
This completes the current deflate block and follows it with an empty fixed
|
||||
codes block that is 10 bits long. This assures that enough bytes are output
|
||||
in order for the decompressor to finish the block before the empty fixed code
|
||||
block.
|
||||
in order for the decompressor to finish the block before the empty fixed
|
||||
codes block.
|
||||
|
||||
If flush is set to Z_BLOCK, a deflate block is completed and emitted, as
|
||||
for Z_SYNC_FLUSH, but the output is not aligned on a byte boundary, and up to
|
||||
@ -343,34 +349,38 @@ ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
|
||||
|
||||
If the parameter flush is set to Z_FINISH, pending input is processed,
|
||||
pending output is flushed and deflate returns with Z_STREAM_END if there was
|
||||
enough output space; if deflate returns with Z_OK, this function must be
|
||||
called again with Z_FINISH and more output space (updated avail_out) but no
|
||||
more input data, until it returns with Z_STREAM_END or an error. After
|
||||
deflate has returned Z_STREAM_END, the only possible operations on the stream
|
||||
are deflateReset or deflateEnd.
|
||||
enough output space. If deflate returns with Z_OK or Z_BUF_ERROR, this
|
||||
function must be called again with Z_FINISH and more output space (updated
|
||||
avail_out) but no more input data, until it returns with Z_STREAM_END or an
|
||||
error. After deflate has returned Z_STREAM_END, the only possible operations
|
||||
on the stream are deflateReset or deflateEnd.
|
||||
|
||||
Z_FINISH can be used immediately after deflateInit if all the compression
|
||||
is to be done in a single step. In this case, avail_out must be at least the
|
||||
value returned by deflateBound (see below). Then deflate is guaranteed to
|
||||
return Z_STREAM_END. If not enough output space is provided, deflate will
|
||||
not return Z_STREAM_END, and it must be called again as described above.
|
||||
Z_FINISH can be used in the first deflate call after deflateInit if all the
|
||||
compression is to be done in a single step. In order to complete in one
|
||||
call, avail_out must be at least the value returned by deflateBound (see
|
||||
below). Then deflate is guaranteed to return Z_STREAM_END. If not enough
|
||||
output space is provided, deflate will not return Z_STREAM_END, and it must
|
||||
be called again as described above.
|
||||
|
||||
deflate() sets strm->adler to the adler32 checksum of all input read
|
||||
so far (that is, total_in bytes).
|
||||
deflate() sets strm->adler to the Adler-32 checksum of all input read
|
||||
so far (that is, total_in bytes). If a gzip stream is being generated, then
|
||||
strm->adler will be the CRC-32 checksum of the input read so far. (See
|
||||
deflateInit2 below.)
|
||||
|
||||
deflate() may update strm->data_type if it can make a good guess about
|
||||
the input data type (Z_BINARY or Z_TEXT). In doubt, the data is considered
|
||||
binary. This field is only for information purposes and does not affect the
|
||||
compression algorithm in any manner.
|
||||
the input data type (Z_BINARY or Z_TEXT). If in doubt, the data is
|
||||
considered binary. This field is only for information purposes and does not
|
||||
affect the compression algorithm in any manner.
|
||||
|
||||
deflate() returns Z_OK if some progress has been made (more input
|
||||
processed or more output produced), Z_STREAM_END if all input has been
|
||||
consumed and all output has been produced (only when flush is set to
|
||||
Z_FINISH), Z_STREAM_ERROR if the stream state was inconsistent (for example
|
||||
if next_in or next_out was Z_NULL), Z_BUF_ERROR if no progress is possible
|
||||
(for example avail_in or avail_out was zero). Note that Z_BUF_ERROR is not
|
||||
fatal, and deflate() can be called again with more input and more output
|
||||
space to continue compressing.
|
||||
if next_in or next_out was Z_NULL or the state was inadvertently written over
|
||||
by the application), or Z_BUF_ERROR if no progress is possible (for example
|
||||
avail_in or avail_out was zero). Note that Z_BUF_ERROR is not fatal, and
|
||||
deflate() can be called again with more input and more output space to
|
||||
continue compressing.
|
||||
*/
|
||||
|
||||
|
||||
@ -393,23 +403,21 @@ ZEXTERN int ZEXPORT inflateInit OF((z_streamp strm));
|
||||
|
||||
Initializes the internal stream state for decompression. The fields
|
||||
next_in, avail_in, zalloc, zfree and opaque must be initialized before by
|
||||
the caller. If next_in is not Z_NULL and avail_in is large enough (the
|
||||
exact value depends on the compression method), inflateInit determines the
|
||||
compression method from the zlib header and allocates all data structures
|
||||
accordingly; otherwise the allocation will be deferred to the first call of
|
||||
inflate. If zalloc and zfree are set to Z_NULL, inflateInit updates them to
|
||||
use default allocation functions.
|
||||
the caller. In the current version of inflate, the provided input is not
|
||||
read or consumed. The allocation of a sliding window will be deferred to
|
||||
the first call of inflate (if the decompression does not complete on the
|
||||
first call). If zalloc and zfree are set to Z_NULL, inflateInit updates
|
||||
them to use default allocation functions.
|
||||
|
||||
inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough
|
||||
memory, Z_VERSION_ERROR if the zlib library version is incompatible with the
|
||||
version assumed by the caller, or Z_STREAM_ERROR if the parameters are
|
||||
invalid, such as a null pointer to the structure. msg is set to null if
|
||||
there is no error message. inflateInit does not perform any decompression
|
||||
apart from possibly reading the zlib header if present: actual decompression
|
||||
will be done by inflate(). (So next_in and avail_in may be modified, but
|
||||
next_out and avail_out are unused and unchanged.) The current implementation
|
||||
of inflateInit() does not process any header information -- that is deferred
|
||||
until inflate() is called.
|
||||
there is no error message. inflateInit does not perform any decompression.
|
||||
Actual decompression will be done by inflate(). So next_in, and avail_in,
|
||||
next_out, and avail_out are unused and unchanged. The current
|
||||
implementation of inflateInit() does not process any header information --
|
||||
that is deferred until inflate() is called.
|
||||
*/
|
||||
|
||||
|
||||
@ -425,17 +433,20 @@ ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
|
||||
|
||||
- Decompress more input starting at next_in and update next_in and avail_in
|
||||
accordingly. If not all input can be processed (because there is not
|
||||
enough room in the output buffer), next_in is updated and processing will
|
||||
resume at this point for the next call of inflate().
|
||||
enough room in the output buffer), then next_in and avail_in are updated
|
||||
accordingly, and processing will resume at this point for the next call of
|
||||
inflate().
|
||||
|
||||
- Provide more output starting at next_out and update next_out and avail_out
|
||||
- Generate more output starting at next_out and update next_out and avail_out
|
||||
accordingly. inflate() provides as much output as possible, until there is
|
||||
no more input data or no more space in the output buffer (see below about
|
||||
the flush parameter).
|
||||
|
||||
Before the call of inflate(), the application should ensure that at least
|
||||
one of the actions is possible, by providing more input and/or consuming more
|
||||
output, and updating the next_* and avail_* values accordingly. The
|
||||
output, and updating the next_* and avail_* values accordingly. If the
|
||||
caller of inflate() does not provide both available input and available
|
||||
output space, it is possible that there will be no progress made. The
|
||||
application can consume the uncompressed output when it wants, for example
|
||||
when the output buffer is full (avail_out == 0), or after each call of
|
||||
inflate(). If inflate returns Z_OK and with zero avail_out, it must be
|
||||
@ -452,7 +463,7 @@ ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
|
||||
gets to the end of that block, or when it runs out of data.
|
||||
|
||||
The Z_BLOCK option assists in appending to or combining deflate streams.
|
||||
Also to assist in this, on return inflate() will set strm->data_type to the
|
||||
To assist in this, on return inflate() always sets strm->data_type to the
|
||||
number of unused bits in the last byte taken from strm->next_in, plus 64 if
|
||||
inflate() is currently decoding the last block in the deflate stream, plus
|
||||
128 if inflate() returned immediately after decoding an end-of-block code or
|
||||
@ -478,7 +489,7 @@ ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
|
||||
this case all pending input is processed and all pending output is flushed;
|
||||
avail_out must be large enough to hold all of the uncompressed data for the
|
||||
operation to complete. (The size of the uncompressed data may have been
|
||||
saved by the compressor for this purpose.) The use of Z_FINISH is not
|
||||
saved by the compressor for this purpose.) The use of Z_FINISH is not
|
||||
required to perform an inflation in one step. However it may be used to
|
||||
inform inflate that a faster approach can be used for the single inflate()
|
||||
call. Z_FINISH also informs inflate to not maintain a sliding window if the
|
||||
@ -500,32 +511,33 @@ ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
|
||||
chosen by the compressor and returns Z_NEED_DICT; otherwise it sets
|
||||
strm->adler to the Adler-32 checksum of all output produced so far (that is,
|
||||
total_out bytes) and returns Z_OK, Z_STREAM_END or an error code as described
|
||||
below. At the end of the stream, inflate() checks that its computed adler32
|
||||
below. At the end of the stream, inflate() checks that its computed Adler-32
|
||||
checksum is equal to that saved by the compressor and returns Z_STREAM_END
|
||||
only if the checksum is correct.
|
||||
|
||||
inflate() can decompress and check either zlib-wrapped or gzip-wrapped
|
||||
deflate data. The header type is detected automatically, if requested when
|
||||
initializing with inflateInit2(). Any information contained in the gzip
|
||||
header is not retained, so applications that need that information should
|
||||
instead use raw inflate, see inflateInit2() below, or inflateBack() and
|
||||
perform their own processing of the gzip header and trailer. When processing
|
||||
header is not retained unless inflateGetHeader() is used. When processing
|
||||
gzip-wrapped deflate data, strm->adler32 is set to the CRC-32 of the output
|
||||
producted so far. The CRC-32 is checked against the gzip trailer.
|
||||
produced so far. The CRC-32 is checked against the gzip trailer, as is the
|
||||
uncompressed length, modulo 2^32.
|
||||
|
||||
inflate() returns Z_OK if some progress has been made (more input processed
|
||||
or more output produced), Z_STREAM_END if the end of the compressed data has
|
||||
been reached and all uncompressed output has been produced, Z_NEED_DICT if a
|
||||
preset dictionary is needed at this point, Z_DATA_ERROR if the input data was
|
||||
corrupted (input stream not conforming to the zlib format or incorrect check
|
||||
value), Z_STREAM_ERROR if the stream structure was inconsistent (for example
|
||||
next_in or next_out was Z_NULL), Z_MEM_ERROR if there was not enough memory,
|
||||
Z_BUF_ERROR if no progress is possible or if there was not enough room in the
|
||||
output buffer when Z_FINISH is used. Note that Z_BUF_ERROR is not fatal, and
|
||||
value, in which case strm->msg points to a string with a more specific
|
||||
error), Z_STREAM_ERROR if the stream structure was inconsistent (for example
|
||||
next_in or next_out was Z_NULL, or the state was inadvertently written over
|
||||
by the application), Z_MEM_ERROR if there was not enough memory, Z_BUF_ERROR
|
||||
if no progress was possible or if there was not enough room in the output
|
||||
buffer when Z_FINISH is used. Note that Z_BUF_ERROR is not fatal, and
|
||||
inflate() can be called again with more input and more output space to
|
||||
continue decompressing. If Z_DATA_ERROR is returned, the application may
|
||||
then call inflateSync() to look for a good compression block if a partial
|
||||
recovery of the data is desired.
|
||||
recovery of the data is to be attempted.
|
||||
*/
|
||||
|
||||
|
||||
@ -535,9 +547,8 @@ ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
|
||||
This function discards any unprocessed input and does not flush any pending
|
||||
output.
|
||||
|
||||
inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state
|
||||
was inconsistent. In the error case, msg may be set but then points to a
|
||||
static string (which must not be deallocated).
|
||||
inflateEnd returns Z_OK if success, or Z_STREAM_ERROR if the stream state
|
||||
was inconsistent.
|
||||
*/
|
||||
|
||||
|
||||
@ -568,16 +579,29 @@ ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm,
|
||||
compression at the expense of memory usage. The default value is 15 if
|
||||
deflateInit is used instead.
|
||||
|
||||
For the current implementation of deflate(), a windowBits value of 8 (a
|
||||
window size of 256 bytes) is not supported. As a result, a request for 8
|
||||
will result in 9 (a 512-byte window). In that case, providing 8 to
|
||||
inflateInit2() will result in an error when the zlib header with 9 is
|
||||
checked against the initialization of inflate(). The remedy is to not use 8
|
||||
with deflateInit2() with this initialization, or at least in that case use 9
|
||||
with inflateInit2().
|
||||
|
||||
windowBits can also be -8..-15 for raw deflate. In this case, -windowBits
|
||||
determines the window size. deflate() will then generate raw deflate data
|
||||
with no zlib header or trailer, and will not compute an adler32 check value.
|
||||
with no zlib header or trailer, and will not compute a check value.
|
||||
|
||||
windowBits can also be greater than 15 for optional gzip encoding. Add
|
||||
16 to windowBits to write a simple gzip header and trailer around the
|
||||
compressed data instead of a zlib wrapper. The gzip header will have no
|
||||
file name, no extra data, no comment, no modification time (set to zero), no
|
||||
header crc, and the operating system will be set to 255 (unknown). If a
|
||||
gzip stream is being written, strm->adler is a crc32 instead of an adler32.
|
||||
header crc, and the operating system will be set to the appropriate value,
|
||||
if the operating system was determined at compile time. If a gzip stream is
|
||||
being written, strm->adler is a CRC-32 instead of an Adler-32.
|
||||
|
||||
For raw deflate or gzip encoding, a request for a 256-byte window is
|
||||
rejected as invalid, since only the zlib header provides a means of
|
||||
transmitting the window size to the decompressor.
|
||||
|
||||
The memLevel parameter specifies how much memory should be allocated
|
||||
for the internal compression state. memLevel=1 uses minimum memory but is
|
||||
@ -638,12 +662,12 @@ ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
|
||||
addition, the current implementation of deflate will use at most the window
|
||||
size minus 262 bytes of the provided dictionary.
|
||||
|
||||
Upon return of this function, strm->adler is set to the adler32 value
|
||||
Upon return of this function, strm->adler is set to the Adler-32 value
|
||||
of the dictionary; the decompressor may later use this value to determine
|
||||
which dictionary has been used by the compressor. (The adler32 value
|
||||
which dictionary has been used by the compressor. (The Adler-32 value
|
||||
applies to the whole dictionary even if only a subset of the dictionary is
|
||||
actually used by the compressor.) If a raw deflate was requested, then the
|
||||
adler32 value is not computed and strm->adler is not set.
|
||||
Adler-32 value is not computed and strm->adler is not set.
|
||||
|
||||
deflateSetDictionary returns Z_OK if success, or Z_STREAM_ERROR if a
|
||||
parameter is invalid (e.g. dictionary being Z_NULL) or the stream state is
|
||||
@ -652,6 +676,28 @@ ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
|
||||
not perform any compression: this will be done by deflate().
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT deflateGetDictionary OF((z_streamp strm,
|
||||
Bytef *dictionary,
|
||||
uInt *dictLength));
|
||||
/*
|
||||
Returns the sliding dictionary being maintained by deflate. dictLength is
|
||||
set to the number of bytes in the dictionary, and that many bytes are copied
|
||||
to dictionary. dictionary must have enough space, where 32768 bytes is
|
||||
always enough. If deflateGetDictionary() is called with dictionary equal to
|
||||
Z_NULL, then only the dictionary length is returned, and nothing is copied.
|
||||
Similary, if dictLength is Z_NULL, then it is not set.
|
||||
|
||||
deflateGetDictionary() may return a length less than the window size, even
|
||||
when more than the window size in input has been provided. It may return up
|
||||
to 258 bytes less in that case, due to how zlib's implementation of deflate
|
||||
manages the sliding window and lookahead for matches, where matches can be
|
||||
up to 258 bytes long. If the application needs the last window-size bytes of
|
||||
input, then that would need to be saved by the application outside of zlib.
|
||||
|
||||
deflateGetDictionary returns Z_OK on success, or Z_STREAM_ERROR if the
|
||||
stream state is inconsistent.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
|
||||
z_streamp source));
|
||||
/*
|
||||
@ -672,10 +718,10 @@ ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
|
||||
|
||||
ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
|
||||
/*
|
||||
This function is equivalent to deflateEnd followed by deflateInit,
|
||||
but does not free and reallocate all the internal compression state. The
|
||||
stream will keep the same compression level and any other attributes that
|
||||
may have been set by deflateInit2.
|
||||
This function is equivalent to deflateEnd followed by deflateInit, but
|
||||
does not free and reallocate the internal compression state. The stream
|
||||
will leave the compression level and any other attributes that may have been
|
||||
set unchanged.
|
||||
|
||||
deflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
|
||||
stream state was inconsistent (such as zalloc or state being Z_NULL).
|
||||
@ -686,20 +732,36 @@ ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
|
||||
int strategy));
|
||||
/*
|
||||
Dynamically update the compression level and compression strategy. The
|
||||
interpretation of level and strategy is as in deflateInit2. This can be
|
||||
interpretation of level and strategy is as in deflateInit2(). This can be
|
||||
used to switch between compression and straight copy of the input data, or
|
||||
to switch to a different kind of input data requiring a different strategy.
|
||||
If the compression level is changed, the input available so far is
|
||||
compressed with the old level (and may be flushed); the new level will take
|
||||
effect only at the next call of deflate().
|
||||
If the compression approach (which is a function of the level) or the
|
||||
strategy is changed, and if any input has been consumed in a previous
|
||||
deflate() call, then the input available so far is compressed with the old
|
||||
level and strategy using deflate(strm, Z_BLOCK). There are three approaches
|
||||
for the compression levels 0, 1..3, and 4..9 respectively. The new level
|
||||
and strategy will take effect at the next call of deflate().
|
||||
|
||||
Before the call of deflateParams, the stream state must be set as for
|
||||
a call of deflate(), since the currently available input may have to be
|
||||
compressed and flushed. In particular, strm->avail_out must be non-zero.
|
||||
If a deflate(strm, Z_BLOCK) is performed by deflateParams(), and it does
|
||||
not have enough output space to complete, then the parameter change will not
|
||||
take effect. In this case, deflateParams() can be called again with the
|
||||
same parameters and more output space to try again.
|
||||
|
||||
deflateParams returns Z_OK if success, Z_STREAM_ERROR if the source
|
||||
stream state was inconsistent or if a parameter was invalid, Z_BUF_ERROR if
|
||||
strm->avail_out was zero.
|
||||
In order to assure a change in the parameters on the first try, the
|
||||
deflate stream should be flushed using deflate() with Z_BLOCK or other flush
|
||||
request until strm.avail_out is not zero, before calling deflateParams().
|
||||
Then no more input data should be provided before the deflateParams() call.
|
||||
If this is done, the old level and strategy will be applied to the data
|
||||
compressed before deflateParams(), and the new level and strategy will be
|
||||
applied to the the data compressed after deflateParams().
|
||||
|
||||
deflateParams returns Z_OK on success, Z_STREAM_ERROR if the source stream
|
||||
state was inconsistent or if a parameter was invalid, or Z_BUF_ERROR if
|
||||
there was not enough output space to complete the compression of the
|
||||
available input data before a change in the strategy or approach. Note that
|
||||
in the case of a Z_BUF_ERROR, the parameters are not changed. A return
|
||||
value of Z_BUF_ERROR is not fatal, in which case deflateParams() can be
|
||||
retried with more output space.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT deflateTune OF((z_streamp strm,
|
||||
@ -817,7 +879,7 @@ ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm,
|
||||
is for use with other formats that use the deflate compressed data format
|
||||
such as zip. Those formats provide their own check values. If a custom
|
||||
format is developed using the raw deflate format for compressed data, it is
|
||||
recommended that a check value such as an adler32 or a crc32 be applied to
|
||||
recommended that a check value such as an Adler-32 or a CRC-32 be applied to
|
||||
the uncompressed data as is done in the zlib, gzip, and zip formats. For
|
||||
most applications, the zlib format should be used as is. Note that comments
|
||||
above on the use in deflateInit2() applies to the magnitude of windowBits.
|
||||
@ -826,7 +888,10 @@ ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm,
|
||||
32 to windowBits to enable zlib and gzip decoding with automatic header
|
||||
detection, or add 16 to decode only the gzip format (the zlib format will
|
||||
return a Z_DATA_ERROR). If a gzip stream is being decoded, strm->adler is a
|
||||
crc32 instead of an adler32.
|
||||
CRC-32 instead of an Adler-32. Unlike the gunzip utility and gzread() (see
|
||||
below), inflate() will not automatically decode concatenated gzip streams.
|
||||
inflate() will return Z_STREAM_END at the end of the gzip stream. The state
|
||||
would need to be reset to continue decoding a subsequent gzip stream.
|
||||
|
||||
inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
|
||||
memory, Z_VERSION_ERROR if the zlib library version is incompatible with the
|
||||
@ -847,7 +912,7 @@ ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
|
||||
Initializes the decompression dictionary from the given uncompressed byte
|
||||
sequence. This function must be called immediately after a call of inflate,
|
||||
if that call returned Z_NEED_DICT. The dictionary chosen by the compressor
|
||||
can be determined from the adler32 value returned by that call of inflate.
|
||||
can be determined from the Adler-32 value returned by that call of inflate.
|
||||
The compressor and decompressor must use exactly the same dictionary (see
|
||||
deflateSetDictionary). For raw inflate, this function can be called at any
|
||||
time to set the dictionary. If the provided dictionary is smaller than the
|
||||
@ -858,7 +923,7 @@ ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
|
||||
inflateSetDictionary returns Z_OK if success, Z_STREAM_ERROR if a
|
||||
parameter is invalid (e.g. dictionary being Z_NULL) or the stream state is
|
||||
inconsistent, Z_DATA_ERROR if the given dictionary doesn't match the
|
||||
expected one (incorrect adler32 value). inflateSetDictionary does not
|
||||
expected one (incorrect Adler-32 value). inflateSetDictionary does not
|
||||
perform any decompression: this will be done by subsequent calls of
|
||||
inflate().
|
||||
*/
|
||||
@ -916,7 +981,7 @@ ZEXTERN int ZEXPORT inflateCopy OF((z_streamp dest,
|
||||
ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
|
||||
/*
|
||||
This function is equivalent to inflateEnd followed by inflateInit,
|
||||
but does not free and reallocate all the internal decompression state. The
|
||||
but does not free and reallocate the internal decompression state. The
|
||||
stream will keep attributes that may have been set by inflateInit2.
|
||||
|
||||
inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
|
||||
@ -928,7 +993,9 @@ ZEXTERN int ZEXPORT inflateReset2 OF((z_streamp strm,
|
||||
/*
|
||||
This function is the same as inflateReset, but it also permits changing
|
||||
the wrap and window size requests. The windowBits parameter is interpreted
|
||||
the same as it is for inflateInit2.
|
||||
the same as it is for inflateInit2. If the window size is changed, then the
|
||||
memory allocated for the window is freed, and the window will be reallocated
|
||||
by inflate() if needed.
|
||||
|
||||
inflateReset2 returns Z_OK if success, or Z_STREAM_ERROR if the source
|
||||
stream state was inconsistent (such as zalloc or state being Z_NULL), or if
|
||||
@ -980,7 +1047,7 @@ ZEXTERN long ZEXPORT inflateMark OF((z_streamp strm));
|
||||
location in the input stream can be determined from avail_in and data_type
|
||||
as noted in the description for the Z_BLOCK flush parameter for inflate.
|
||||
|
||||
inflateMark returns the value noted above or -1 << 16 if the provided
|
||||
inflateMark returns the value noted above, or -65536 if the provided
|
||||
source stream state was inconsistent.
|
||||
*/
|
||||
|
||||
@ -1072,9 +1139,9 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
|
||||
This routine would normally be used in a utility that reads zip or gzip
|
||||
files and writes out uncompressed files. The utility would decode the
|
||||
header and process the trailer on its own, hence this routine expects only
|
||||
the raw deflate stream to decompress. This is different from the normal
|
||||
behavior of inflate(), which expects either a zlib or gzip header and
|
||||
trailer around the deflate stream.
|
||||
the raw deflate stream to decompress. This is different from the default
|
||||
behavior of inflate(), which expects a zlib header and trailer around the
|
||||
deflate stream.
|
||||
|
||||
inflateBack() uses two subroutines supplied by the caller that are then
|
||||
called by inflateBack() for input and output. inflateBack() calls those
|
||||
@ -1083,12 +1150,12 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
|
||||
parameters and return types are defined above in the in_func and out_func
|
||||
typedefs. inflateBack() will call in(in_desc, &buf) which should return the
|
||||
number of bytes of provided input, and a pointer to that input in buf. If
|
||||
there is no input available, in() must return zero--buf is ignored in that
|
||||
case--and inflateBack() will return a buffer error. inflateBack() will call
|
||||
out(out_desc, buf, len) to write the uncompressed data buf[0..len-1]. out()
|
||||
should return zero on success, or non-zero on failure. If out() returns
|
||||
non-zero, inflateBack() will return with an error. Neither in() nor out()
|
||||
are permitted to change the contents of the window provided to
|
||||
there is no input available, in() must return zero -- buf is ignored in that
|
||||
case -- and inflateBack() will return a buffer error. inflateBack() will
|
||||
call out(out_desc, buf, len) to write the uncompressed data buf[0..len-1].
|
||||
out() should return zero on success, or non-zero on failure. If out()
|
||||
returns non-zero, inflateBack() will return with an error. Neither in() nor
|
||||
out() are permitted to change the contents of the window provided to
|
||||
inflateBackInit(), which is also the buffer that out() uses to write from.
|
||||
The length written by out() will be at most the window size. Any non-zero
|
||||
amount of input may be provided by in().
|
||||
@ -1116,7 +1183,7 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
|
||||
using strm->next_in which will be Z_NULL only if in() returned an error. If
|
||||
strm->next_in is not Z_NULL, then the Z_BUF_ERROR was due to out() returning
|
||||
non-zero. (in() will always be called before out(), so strm->next_in is
|
||||
assured to be defined if out() returns non-zero.) Note that inflateBack()
|
||||
assured to be defined if out() returns non-zero.) Note that inflateBack()
|
||||
cannot return Z_OK.
|
||||
*/
|
||||
|
||||
@ -1138,7 +1205,7 @@ ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
|
||||
7.6: size of z_off_t
|
||||
|
||||
Compiler, assembler, and debug options:
|
||||
8: DEBUG
|
||||
8: ZLIB_DEBUG
|
||||
9: ASMV or ASMINF -- use ASM code
|
||||
10: ZLIB_WINAPI -- exported functions use the WINAPI calling convention
|
||||
11: 0 (reserved)
|
||||
@ -1188,7 +1255,8 @@ ZEXTERN int ZEXPORT compress OF((Bytef *dest, uLongf *destLen,
|
||||
the byte length of the source buffer. Upon entry, destLen is the total size
|
||||
of the destination buffer, which must be at least the value returned by
|
||||
compressBound(sourceLen). Upon exit, destLen is the actual size of the
|
||||
compressed buffer.
|
||||
compressed data. compress() is equivalent to compress2() with a level
|
||||
parameter of Z_DEFAULT_COMPRESSION.
|
||||
|
||||
compress returns Z_OK if success, Z_MEM_ERROR if there was not
|
||||
enough memory, Z_BUF_ERROR if there was not enough room in the output
|
||||
@ -1204,7 +1272,7 @@ ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen,
|
||||
length of the source buffer. Upon entry, destLen is the total size of the
|
||||
destination buffer, which must be at least the value returned by
|
||||
compressBound(sourceLen). Upon exit, destLen is the actual size of the
|
||||
compressed buffer.
|
||||
compressed data.
|
||||
|
||||
compress2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
|
||||
memory, Z_BUF_ERROR if there was not enough room in the output buffer,
|
||||
@ -1227,7 +1295,7 @@ ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
|
||||
uncompressed data. (The size of the uncompressed data must have been saved
|
||||
previously by the compressor and transmitted to the decompressor by some
|
||||
mechanism outside the scope of this compression library.) Upon exit, destLen
|
||||
is the actual size of the uncompressed buffer.
|
||||
is the actual size of the uncompressed data.
|
||||
|
||||
uncompress returns Z_OK if success, Z_MEM_ERROR if there was not
|
||||
enough memory, Z_BUF_ERROR if there was not enough room in the output
|
||||
@ -1236,6 +1304,14 @@ ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
|
||||
buffer with the uncompressed data up to that point.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT uncompress2 OF((Bytef *dest, uLongf *destLen,
|
||||
const Bytef *source, uLong *sourceLen));
|
||||
/*
|
||||
Same as uncompress, except that sourceLen is a pointer, where the
|
||||
length of the source is *sourceLen. On return, *sourceLen is the number of
|
||||
source bytes consumed.
|
||||
*/
|
||||
|
||||
/* gzip file access functions */
|
||||
|
||||
/*
|
||||
@ -1314,10 +1390,9 @@ ZEXTERN int ZEXPORT gzbuffer OF((gzFile file, unsigned size));
|
||||
default buffer size is 8192 bytes. This function must be called after
|
||||
gzopen() or gzdopen(), and before any other calls that read or write the
|
||||
file. The buffer memory allocation is always deferred to the first read or
|
||||
write. Two buffers are allocated, either both of the specified size when
|
||||
writing, or one of the specified size and the other twice that size when
|
||||
reading. A larger buffer size of, for example, 64K or 128K bytes will
|
||||
noticeably increase the speed of decompression (reading).
|
||||
write. Three times that size in buffer space is allocated. A larger buffer
|
||||
size of, for example, 64K or 128K bytes will noticeably increase the speed
|
||||
of decompression (reading).
|
||||
|
||||
The new buffer size also affects the maximum length for gzprintf().
|
||||
|
||||
@ -1328,10 +1403,12 @@ ZEXTERN int ZEXPORT gzbuffer OF((gzFile file, unsigned size));
|
||||
ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
|
||||
/*
|
||||
Dynamically update the compression level or strategy. See the description
|
||||
of deflateInit2 for the meaning of these parameters.
|
||||
of deflateInit2 for the meaning of these parameters. Previously provided
|
||||
data is flushed before the parameter change.
|
||||
|
||||
gzsetparams returns Z_OK if success, or Z_STREAM_ERROR if the file was not
|
||||
opened for writing.
|
||||
gzsetparams returns Z_OK if success, Z_STREAM_ERROR if the file was not
|
||||
opened for writing, Z_ERRNO if there is an error writing the flushed data,
|
||||
or Z_MEM_ERROR if there is a memory allocation error.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len));
|
||||
@ -1359,7 +1436,35 @@ ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len));
|
||||
case.
|
||||
|
||||
gzread returns the number of uncompressed bytes actually read, less than
|
||||
len for end of file, or -1 for error.
|
||||
len for end of file, or -1 for error. If len is too large to fit in an int,
|
||||
then nothing is read, -1 is returned, and the error state is set to
|
||||
Z_STREAM_ERROR.
|
||||
*/
|
||||
|
||||
ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems,
|
||||
gzFile file));
|
||||
/*
|
||||
Read up to nitems items of size size from file to buf, otherwise operating
|
||||
as gzread() does. This duplicates the interface of stdio's fread(), with
|
||||
size_t request and return types. If the library defines size_t, then
|
||||
z_size_t is identical to size_t. If not, then z_size_t is an unsigned
|
||||
integer type that can contain a pointer.
|
||||
|
||||
gzfread() returns the number of full items read of size size, or zero if
|
||||
the end of the file was reached and a full item could not be read, or if
|
||||
there was an error. gzerror() must be consulted if zero is returned in
|
||||
order to determine if there was an error. If the multiplication of size and
|
||||
nitems overflows, i.e. the product does not fit in a z_size_t, then nothing
|
||||
is read, zero is returned, and the error state is set to Z_STREAM_ERROR.
|
||||
|
||||
In the event that the end of file is reached and only a partial item is
|
||||
available at the end, i.e. the remaining uncompressed data length is not a
|
||||
multiple of size, then the final partial item is nevetheless read into buf
|
||||
and the end-of-file flag is set. The length of the partial item read is not
|
||||
provided, but could be inferred from the result of gztell(). This behavior
|
||||
is the same as the behavior of fread() implementations in common libraries,
|
||||
but it prevents the direct use of gzfread() to read a concurrently written
|
||||
file, reseting and retrying on end-of-file, when size is not 1.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT gzwrite OF((gzFile file,
|
||||
@ -1370,19 +1475,33 @@ ZEXTERN int ZEXPORT gzwrite OF((gzFile file,
|
||||
error.
|
||||
*/
|
||||
|
||||
ZEXTERN z_size_t ZEXPORT gzfwrite OF((voidpc buf, z_size_t size,
|
||||
z_size_t nitems, gzFile file));
|
||||
/*
|
||||
gzfwrite() writes nitems items of size size from buf to file, duplicating
|
||||
the interface of stdio's fwrite(), with size_t request and return types. If
|
||||
the library defines size_t, then z_size_t is identical to size_t. If not,
|
||||
then z_size_t is an unsigned integer type that can contain a pointer.
|
||||
|
||||
gzfwrite() returns the number of full items written of size size, or zero
|
||||
if there was an error. If the multiplication of size and nitems overflows,
|
||||
i.e. the product does not fit in a z_size_t, then nothing is written, zero
|
||||
is returned, and the error state is set to Z_STREAM_ERROR.
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...));
|
||||
/*
|
||||
Converts, formats, and writes the arguments to the compressed file under
|
||||
control of the format string, as in fprintf. gzprintf returns the number of
|
||||
uncompressed bytes actually written, or 0 in case of error. The number of
|
||||
uncompressed bytes written is limited to 8191, or one less than the buffer
|
||||
size given to gzbuffer(). The caller should assure that this limit is not
|
||||
exceeded. If it is exceeded, then gzprintf() will return an error (0) with
|
||||
nothing written. In this case, there may also be a buffer overflow with
|
||||
unpredictable consequences, which is possible only if zlib was compiled with
|
||||
the insecure functions sprintf() or vsprintf() because the secure snprintf()
|
||||
or vsnprintf() functions were not available. This can be determined using
|
||||
zlibCompileFlags().
|
||||
uncompressed bytes actually written, or a negative zlib error code in case
|
||||
of error. The number of uncompressed bytes written is limited to 8191, or
|
||||
one less than the buffer size given to gzbuffer(). The caller should assure
|
||||
that this limit is not exceeded. If it is exceeded, then gzprintf() will
|
||||
return an error (0) with nothing written. In this case, there may also be a
|
||||
buffer overflow with unpredictable consequences, which is possible only if
|
||||
zlib was compiled with the insecure functions sprintf() or vsprintf()
|
||||
because the secure snprintf() or vsnprintf() functions were not available.
|
||||
This can be determined using zlibCompileFlags().
|
||||
*/
|
||||
|
||||
ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
|
||||
@ -1442,7 +1561,7 @@ ZEXTERN int ZEXPORT gzflush OF((gzFile file, int flush));
|
||||
If the flush parameter is Z_FINISH, the remaining data is written and the
|
||||
gzip stream is completed in the output. If gzwrite() is called again, a new
|
||||
gzip stream will be started in the output. gzread() is able to read such
|
||||
concatented gzip streams.
|
||||
concatenated gzip streams.
|
||||
|
||||
gzflush should be called only when strictly necessary because it will
|
||||
degrade compression if called too often.
|
||||
@ -1596,7 +1715,7 @@ ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
|
||||
return the updated checksum. If buf is Z_NULL, this function returns the
|
||||
required initial value for the checksum.
|
||||
|
||||
An Adler-32 checksum is almost as reliable as a CRC32 but can be computed
|
||||
An Adler-32 checksum is almost as reliable as a CRC-32 but can be computed
|
||||
much faster.
|
||||
|
||||
Usage example:
|
||||
@ -1609,6 +1728,12 @@ ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
|
||||
if (adler != original_adler) error();
|
||||
*/
|
||||
|
||||
ZEXTERN uLong ZEXPORT adler32_z OF((uLong adler, const Bytef *buf,
|
||||
z_size_t len));
|
||||
/*
|
||||
Same as adler32(), but with a size_t length.
|
||||
*/
|
||||
|
||||
/*
|
||||
ZEXTERN uLong ZEXPORT adler32_combine OF((uLong adler1, uLong adler2,
|
||||
z_off_t len2));
|
||||
@ -1638,6 +1763,12 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
|
||||
if (crc != original_crc) error();
|
||||
*/
|
||||
|
||||
ZEXTERN uLong ZEXPORT crc32_z OF((uLong adler, const Bytef *buf,
|
||||
z_size_t len));
|
||||
/*
|
||||
Same as crc32(), but with a size_t length.
|
||||
*/
|
||||
|
||||
/*
|
||||
ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2));
|
||||
|
||||
@ -1668,19 +1799,35 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
|
||||
unsigned char FAR *window,
|
||||
const char *version,
|
||||
int stream_size));
|
||||
#define deflateInit(strm, level) \
|
||||
deflateInit_((strm), (level), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#define inflateInit(strm) \
|
||||
inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#define deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
|
||||
deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
|
||||
(strategy), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#define inflateInit2(strm, windowBits) \
|
||||
inflateInit2_((strm), (windowBits), ZLIB_VERSION, \
|
||||
(int)sizeof(z_stream))
|
||||
#define inflateBackInit(strm, windowBits, window) \
|
||||
inflateBackInit_((strm), (windowBits), (window), \
|
||||
ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#ifdef Z_PREFIX_SET
|
||||
# define z_deflateInit(strm, level) \
|
||||
deflateInit_((strm), (level), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define z_inflateInit(strm) \
|
||||
inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define z_deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
|
||||
deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
|
||||
(strategy), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define z_inflateInit2(strm, windowBits) \
|
||||
inflateInit2_((strm), (windowBits), ZLIB_VERSION, \
|
||||
(int)sizeof(z_stream))
|
||||
# define z_inflateBackInit(strm, windowBits, window) \
|
||||
inflateBackInit_((strm), (windowBits), (window), \
|
||||
ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#else
|
||||
# define deflateInit(strm, level) \
|
||||
deflateInit_((strm), (level), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define inflateInit(strm) \
|
||||
inflateInit_((strm), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define deflateInit2(strm, level, method, windowBits, memLevel, strategy) \
|
||||
deflateInit2_((strm),(level),(method),(windowBits),(memLevel),\
|
||||
(strategy), ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
# define inflateInit2(strm, windowBits) \
|
||||
inflateInit2_((strm), (windowBits), ZLIB_VERSION, \
|
||||
(int)sizeof(z_stream))
|
||||
# define inflateBackInit(strm, windowBits, window) \
|
||||
inflateBackInit_((strm), (windowBits), (window), \
|
||||
ZLIB_VERSION, (int)sizeof(z_stream))
|
||||
#endif
|
||||
|
||||
#ifndef Z_SOLO
|
||||
|
||||
@ -1700,10 +1847,10 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
|
||||
#ifdef Z_PREFIX_SET
|
||||
# undef z_gzgetc
|
||||
# define z_gzgetc(g) \
|
||||
((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g))
|
||||
((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : (gzgetc)(g))
|
||||
#else
|
||||
# define gzgetc(g) \
|
||||
((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g))
|
||||
((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : (gzgetc)(g))
|
||||
#endif
|
||||
|
||||
/* provide 64-bit offset functions if _LARGEFILE64_SOURCE defined, and/or
|
||||
@ -1761,19 +1908,16 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
|
||||
|
||||
#endif /* !Z_SOLO */
|
||||
|
||||
/* hack for buggy compilers */
|
||||
#if !defined(ZUTIL_H) && !defined(NO_DUMMY_DECL)
|
||||
struct internal_state {int dummy;};
|
||||
#endif
|
||||
|
||||
/* undocumented functions */
|
||||
ZEXTERN const char * ZEXPORT zError OF((int));
|
||||
ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp));
|
||||
ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table OF((void));
|
||||
ZEXTERN int ZEXPORT inflateUndermine OF((z_streamp, int));
|
||||
ZEXTERN int ZEXPORT inflateValidate OF((z_streamp, int));
|
||||
ZEXTERN unsigned long ZEXPORT inflateCodesUsed OF ((z_streamp));
|
||||
ZEXTERN int ZEXPORT inflateResetKeep OF((z_streamp));
|
||||
ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp));
|
||||
#if defined(_WIN32) && !defined(Z_SOLO)
|
||||
#if (defined(_WIN32) || defined(__CYGWIN__)) && !defined(Z_SOLO)
|
||||
ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path,
|
||||
const char *mode));
|
||||
#endif
|
@ -23,32 +23,30 @@
|
||||
*/
|
||||
|
||||
/* zutil.c -- target dependent utility functions for the compression library
|
||||
* Copyright (C) 1995-2005, 2010, 2011, 2012 Jean-loup Gailly.
|
||||
* Copyright (C) 1995-2017 Jean-loup Gailly
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
/* @(#) $Id$ */
|
||||
|
||||
#include "zutil.h"
|
||||
|
||||
#ifndef Z_SOLO
|
||||
# include "gzguts.h"
|
||||
#endif
|
||||
|
||||
#ifndef NO_DUMMY_DECL
|
||||
struct internal_state {int dummy;}; /* for buggy compilers */
|
||||
#endif
|
||||
|
||||
z_const char * const z_errmsg[10] = {
|
||||
"need dictionary", /* Z_NEED_DICT 2 */
|
||||
"stream end", /* Z_STREAM_END 1 */
|
||||
"", /* Z_OK 0 */
|
||||
"file error", /* Z_ERRNO (-1) */
|
||||
"stream error", /* Z_STREAM_ERROR (-2) */
|
||||
"data error", /* Z_DATA_ERROR (-3) */
|
||||
"insufficient memory", /* Z_MEM_ERROR (-4) */
|
||||
"buffer error", /* Z_BUF_ERROR (-5) */
|
||||
"incompatible version",/* Z_VERSION_ERROR (-6) */
|
||||
""};
|
||||
(z_const char *)"need dictionary", /* Z_NEED_DICT 2 */
|
||||
(z_const char *)"stream end", /* Z_STREAM_END 1 */
|
||||
(z_const char *)"", /* Z_OK 0 */
|
||||
(z_const char *)"file error", /* Z_ERRNO (-1) */
|
||||
(z_const char *)"stream error", /* Z_STREAM_ERROR (-2) */
|
||||
(z_const char *)"data error", /* Z_DATA_ERROR (-3) */
|
||||
(z_const char *)"insufficient memory", /* Z_MEM_ERROR (-4) */
|
||||
(z_const char *)"buffer error", /* Z_BUF_ERROR (-5) */
|
||||
(z_const char *)"incompatible version",/* Z_VERSION_ERROR (-6) */
|
||||
(z_const char *)""
|
||||
};
|
||||
|
||||
|
||||
const char * ZEXPORT zlibVersion()
|
||||
@ -85,7 +83,7 @@ uLong ZEXPORT zlibCompileFlags()
|
||||
case 8: flags += 2 << 6; break;
|
||||
default: flags += 3 << 6;
|
||||
}
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
flags += 1 << 8;
|
||||
#endif
|
||||
#if defined(ASMV) || defined(ASMINF)
|
||||
@ -139,8 +137,8 @@ uLong ZEXPORT zlibCompileFlags()
|
||||
return flags;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
|
||||
#ifdef ZLIB_DEBUG
|
||||
#include <stdlib.h>
|
||||
# ifndef verbose
|
||||
# define verbose 0
|
||||
# endif
|
||||
@ -243,9 +241,11 @@ local ptr_table table[MAX_PTR];
|
||||
|
||||
voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
|
||||
{
|
||||
voidpf buf = opaque; /* just to make some compilers happy */
|
||||
voidpf buf;
|
||||
ulg bsize = (ulg)items*size;
|
||||
|
||||
(void)opaque;
|
||||
|
||||
/* If we allocate less than 65520 bytes, we assume that farmalloc
|
||||
* will return a usable pointer which doesn't have to be normalized.
|
||||
*/
|
||||
@ -268,6 +268,9 @@ voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
|
||||
void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
|
||||
{
|
||||
int n;
|
||||
|
||||
(void)opaque;
|
||||
|
||||
if (*(ush*)&ptr != 0) { /* object < 64K */
|
||||
farfree(ptr);
|
||||
return;
|
||||
@ -283,7 +286,6 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
|
||||
next_ptr--;
|
||||
return;
|
||||
}
|
||||
ptr = opaque; /* just to make some compilers happy */
|
||||
Assert(0, "zcfree: ptr not found");
|
||||
}
|
||||
|
||||
@ -302,13 +304,13 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
|
||||
|
||||
voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, uInt items, uInt size)
|
||||
{
|
||||
if (opaque) opaque = 0; /* to make compiler happy */
|
||||
(void)opaque;
|
||||
return _halloc((long)items, size);
|
||||
}
|
||||
|
||||
void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
|
||||
{
|
||||
if (opaque) opaque = 0; /* to make compiler happy */
|
||||
(void)opaque;
|
||||
_hfree(ptr);
|
||||
}
|
||||
|
||||
@ -330,7 +332,7 @@ voidpf ZLIB_INTERNAL zcalloc (opaque, items, size)
|
||||
unsigned items;
|
||||
unsigned size;
|
||||
{
|
||||
if (opaque) items += size - size; /* make compiler happy */
|
||||
(void)opaque;
|
||||
return sizeof(uInt) > 2 ? (voidpf)malloc(items * size) :
|
||||
(voidpf)calloc(items, size);
|
||||
}
|
||||
@ -339,8 +341,8 @@ void ZLIB_INTERNAL zcfree (opaque, ptr)
|
||||
voidpf opaque;
|
||||
voidpf ptr;
|
||||
{
|
||||
(void)opaque;
|
||||
free(ptr);
|
||||
if (opaque) return; /* make compiler happy */
|
||||
}
|
||||
|
||||
#endif /* MY_ZCALLOC */
|
@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
/* zutil.h -- internal interface and configuration of the compression library
|
||||
* Copyright (C) 1995-2013 Jean-loup Gailly.
|
||||
* Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
|
||||
* For conditions of distribution and use, see copyright notice in zlib.h
|
||||
*/
|
||||
|
||||
@ -60,7 +60,9 @@
|
||||
#ifndef local
|
||||
# define local static
|
||||
#endif
|
||||
/* compile with -Dlocal if your debugger can't find static symbols */
|
||||
/* since "static" is used to mean two completely different things in C, we
|
||||
define "local" for the non-static meaning of "static", for readability
|
||||
(compile with -Dlocal if your debugger can't find static symbols) */
|
||||
|
||||
typedef unsigned char uch;
|
||||
typedef uch FAR uchf;
|
||||
@ -122,28 +124,38 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
|
||||
#endif
|
||||
|
||||
#ifdef AMIGA
|
||||
# define OS_CODE 0x01
|
||||
# define OS_CODE 1
|
||||
#endif
|
||||
|
||||
#if defined(VAXC) || defined(VMS)
|
||||
# define OS_CODE 0x02
|
||||
# define OS_CODE 2
|
||||
# define F_OPEN(name, mode) \
|
||||
fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
|
||||
#endif
|
||||
|
||||
#ifdef __370__
|
||||
# if __TARGET_LIB__ < 0x20000000
|
||||
# define OS_CODE 4
|
||||
# elif __TARGET_LIB__ < 0x40000000
|
||||
# define OS_CODE 11
|
||||
# else
|
||||
# define OS_CODE 8
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined(ATARI) || defined(atarist)
|
||||
# define OS_CODE 0x05
|
||||
# define OS_CODE 5
|
||||
#endif
|
||||
|
||||
#ifdef OS2
|
||||
# define OS_CODE 0x06
|
||||
# define OS_CODE 6
|
||||
# if defined(M_I86) && !defined(Z_SOLO)
|
||||
# include <malloc.h>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if defined(MACOS) || defined(TARGET_OS_MAC)
|
||||
# define OS_CODE 0x07
|
||||
# define OS_CODE 7
|
||||
# ifndef Z_SOLO
|
||||
# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
|
||||
# include <unix.h> /* for fdopen */
|
||||
@ -155,18 +167,24 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef TOPS20
|
||||
# define OS_CODE 0x0a
|
||||
#ifdef __acorn
|
||||
# define OS_CODE 13
|
||||
#endif
|
||||
|
||||
#ifdef WIN32
|
||||
# ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */
|
||||
# define OS_CODE 0x0b
|
||||
# endif
|
||||
#if defined(WIN32) && !defined(__CYGWIN__)
|
||||
# define OS_CODE 10
|
||||
#endif
|
||||
|
||||
#ifdef __50SERIES /* Prime/PRIMOS */
|
||||
# define OS_CODE 0x0f
|
||||
#ifdef _BEOS_
|
||||
# define OS_CODE 16
|
||||
#endif
|
||||
|
||||
#ifdef __TOS_OS400__
|
||||
# define OS_CODE 18
|
||||
#endif
|
||||
|
||||
#ifdef __APPLE__
|
||||
# define OS_CODE 19
|
||||
#endif
|
||||
|
||||
#if defined(_BEOS_) || defined(RISCOS)
|
||||
@ -201,7 +219,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
|
||||
/* common defaults */
|
||||
|
||||
#ifndef OS_CODE
|
||||
# define OS_CODE 0x03 /* assume Unix */
|
||||
# define OS_CODE 3 /* assume Unix */
|
||||
#endif
|
||||
|
||||
#ifndef F_OPEN
|
||||
@ -240,7 +258,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
|
||||
#endif
|
||||
|
||||
/* Diagnostic functions */
|
||||
#ifdef DEBUG
|
||||
#ifdef ZLIB_DEBUG
|
||||
# include <stdio.h>
|
||||
extern int ZLIB_INTERNAL z_verbose;
|
||||
extern void ZLIB_INTERNAL z_error OF((char *m));
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -575,7 +575,7 @@ public abstract class SwingWorker<T, V> implements RunnableFuture<T> {
|
||||
* For example:
|
||||
*
|
||||
* <pre>
|
||||
* class SwingWorkerCompletionWaiter extends PropertyChangeListener {
|
||||
* class SwingWorkerCompletionWaiter implements PropertyChangeListener {
|
||||
* private JDialog dialog;
|
||||
*
|
||||
* public SwingWorkerCompletionWaiter(JDialog dialog) {
|
||||
|
@ -118,7 +118,7 @@ class GNUStyleOptions {
|
||||
void process(Main jartool, String opt, String arg) {
|
||||
jartool.nflag = true;
|
||||
}
|
||||
boolean isHidden() { return true; }
|
||||
boolean isExtra() { return true; }
|
||||
},
|
||||
new Option(true, OptionType.CREATE_UPDATE, "--main-class", "-e") {
|
||||
void process(Main jartool, String opt, String arg) {
|
||||
|
@ -238,6 +238,11 @@ main.help.opt.any.file=\
|
||||
\ of the jar (i.e. META-INF/versions/VERSION/)
|
||||
main.help.opt.any.verbose=\
|
||||
\ -v, --verbose Generate verbose output on standard output
|
||||
main.help.opt.create=\
|
||||
\ Operation modifiers valid only in create mode:\n
|
||||
main.help.opt.create.normalize=\
|
||||
\ -n, --normalize Normalize information in the new jar archive\n\
|
||||
\ after creation
|
||||
main.help.opt.create.update=\
|
||||
\ Operation modifiers valid only in create and update mode:\n
|
||||
main.help.opt.create.update.main-class=\
|
||||
|
@ -97,7 +97,9 @@ final class ResourcePoolConfiguration {
|
||||
ModuleDescriptor desc = m.descriptor();
|
||||
if (!desc.packages().equals(m.packages())) {
|
||||
throw new RuntimeException("Module " + m.name() +
|
||||
"'s descriptor returns inconsistent package set");
|
||||
"'s descriptor indicates the set of packages is : " +
|
||||
desc.packages() + ", but module contains packages: " +
|
||||
m.packages());
|
||||
}
|
||||
});
|
||||
}
|
||||
|
@ -25,6 +25,7 @@
|
||||
package jdk.tools.jlink.internal.plugins;
|
||||
|
||||
import java.util.Map;
|
||||
import java.util.function.Function;
|
||||
|
||||
import jdk.tools.jlink.internal.ResourcePoolManager.ResourcePoolImpl;
|
||||
import jdk.tools.jlink.plugin.ResourcePool;
|
||||
@ -64,9 +65,10 @@ public final class DefaultCompressPlugin implements Plugin, ResourcePrevisitor {
|
||||
return ss.transform(in, out);
|
||||
} else if (zip != null) {
|
||||
return zip.transform(in, out);
|
||||
} else {
|
||||
in.transformAndCopy(Function.identity(), out);
|
||||
return out.build();
|
||||
}
|
||||
|
||||
return out.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -103,21 +105,20 @@ public final class DefaultCompressPlugin implements Plugin, ResourcePrevisitor {
|
||||
if (level != null) {
|
||||
switch (level) {
|
||||
case LEVEL_0:
|
||||
ss = new StringSharingPlugin(resFilter);
|
||||
ss = null;
|
||||
zip = null;
|
||||
break;
|
||||
case LEVEL_1:
|
||||
zip = new ZipPlugin(resFilter);
|
||||
ss = new StringSharingPlugin(resFilter);
|
||||
break;
|
||||
case LEVEL_2:
|
||||
ss = new StringSharingPlugin(resFilter);
|
||||
zip = new ZipPlugin(resFilter);
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException("Invalid compression level " + level);
|
||||
}
|
||||
} else {
|
||||
ss = new StringSharingPlugin(resFilter);
|
||||
zip = new ZipPlugin(resFilter);
|
||||
throw new IllegalArgumentException("Invalid compression level " + level);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -40,9 +40,9 @@ compress.argument=<0|1|2>[:filter=<pattern-list>]
|
||||
|
||||
compress.description=\
|
||||
Compress all resources in the output image.\n\
|
||||
Level 0: constant string sharing\n\
|
||||
Level 1: ZIP\n\
|
||||
Level 2: both.\n\
|
||||
Level 0: No compression\n\
|
||||
Level 1: Constant string sharing\n\
|
||||
Level 2: ZIP.\n\
|
||||
An optional <pattern-list> filter can be specified to list the pattern of\n\
|
||||
files to be included.
|
||||
|
||||
@ -148,8 +148,10 @@ plugin.opt.disable-plugin=\
|
||||
\ --disable-plugin <pluginname> Disable the plugin mentioned
|
||||
|
||||
plugin.opt.compress=\
|
||||
\ -c, --compress=<0|1|2> Enable compression of resources\n\
|
||||
\ More details in --list-plugins option
|
||||
\ -c, --compress=<0|1|2> Enable compression of resources:\n\
|
||||
\ Level 0: No compression\n\
|
||||
\ Level 1: Constant string sharing\n\
|
||||
\ Level 2: ZIP
|
||||
|
||||
plugin.opt.strip-debug=\
|
||||
\ -G, --strip-debug Strip debug information
|
||||
|
@ -145,12 +145,14 @@ public class Main implements sun.rmi.rmic.Constants {
|
||||
* in parseArgs, so that none of the arguments will be nulled
|
||||
* before delegating to the new implementation.
|
||||
*/
|
||||
for (int i = 0; i < argv.length; i++) {
|
||||
if (argv[i].equals("-Xnew")) {
|
||||
return (new sun.rmi.rmic.newrmic.Main(out,
|
||||
program)).compile(argv);
|
||||
}
|
||||
}
|
||||
// disable the -Xnew option as per JDK-8146299 and JDK-8145980
|
||||
// to allow further discussion how to progress with this feature
|
||||
//for (int i = 0; i < argv.length; i++) {
|
||||
// if (argv[i].equals("-Xnew")) {
|
||||
// return (new sun.rmi.rmic.newrmic.Main(out,
|
||||
// program)).compile(argv);
|
||||
// }
|
||||
//}
|
||||
|
||||
if (!parseArgs(argv)) {
|
||||
return false;
|
||||
|
@ -199,8 +199,6 @@ java/rmi/activation/Activatable/extLoadedImpl/ext.sh 8062724 generic-
|
||||
|
||||
java/rmi/activation/ActivationGroup/downloadActivationGroup/DownloadActivationGroup.java 8169569 windows-all
|
||||
|
||||
sun/rmi/rmic/newrmic/equivalence/run.sh 8145980 generic-all
|
||||
|
||||
java/rmi/registry/readTest/CodebaseTest.java 8173324 windows-all
|
||||
|
||||
############################################################################
|
||||
@ -214,6 +212,7 @@ sun/security/tools/keytool/ListKeychainStore.sh 8156889 macosx-a
|
||||
sun/security/tools/jarsigner/warnings/BadKeyUsageTest.java 8026393 generic-all
|
||||
|
||||
javax/net/ssl/DTLS/PacketLossRetransmission.java 8169086 macosx-x64
|
||||
javax/net/ssl/DTLS/RespondToRetransmit.java 8169086 macosx-x64
|
||||
|
||||
############################################################################
|
||||
|
||||
|
@ -71,6 +71,9 @@ public class LargeFileAvailable {
|
||||
} finally {
|
||||
file.delete();
|
||||
}
|
||||
|
||||
System.out.println("Test succeeded.");
|
||||
System.out.flush();
|
||||
}
|
||||
|
||||
// Skip toSkip number of bytes and expect that the available() method
|
||||
|
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
import handlers.jar.Handler;
|
||||
|
||||
import java.net.URL;
|
||||
import java.net.URLClassLoader;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.file.Paths;
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 8174151
|
||||
* @summary Test for java.protocol.handler.pkgs with jar protocol handler
|
||||
* @library /lib/testlibrary/java/util/jar
|
||||
* @compile handlers/jar/Handler.java
|
||||
* @run main/othervm -Djava.protocol.handler.pkgs=handlers JarHandlerPkgPrefix
|
||||
*/
|
||||
public class JarHandlerPkgPrefix {
|
||||
|
||||
static void createJar(Path p) throws Exception {
|
||||
JarBuilder jb = new JarBuilder(p.toString());
|
||||
jb.addEntry("resource.txt", "CONTENTS".getBytes());
|
||||
jb.build();
|
||||
}
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
Path jarPath = Paths.get(System.getProperty("user.dir", "."), "test.jar");
|
||||
try {
|
||||
createJar(jarPath);
|
||||
|
||||
URL j = new URL("jar:file:" + jarPath.toString() + "!/");
|
||||
URLClassLoader ucl = new URLClassLoader(new URL[]{j});
|
||||
ucl.findResource("resource.txt");
|
||||
|
||||
URL r = new URL("jar:file:" + jarPath.toString() + "!/resource.txt");
|
||||
if (!Handler.URLS.contains(r))
|
||||
throw new AssertionError("jar: URL handler not invoked");
|
||||
}
|
||||
finally {
|
||||
Files.delete(jarPath);
|
||||
}
|
||||
}
|
||||
}
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -21,30 +21,22 @@
|
||||
* questions.
|
||||
*/
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 6843127
|
||||
* @run main/othervm/timeout=300 BadKdc3
|
||||
* @summary krb5 should not try to access unavailable kdc too often
|
||||
*/
|
||||
package handlers.jar;
|
||||
|
||||
import java.io.*;
|
||||
import java.security.Security;
|
||||
import java.io.IOException;
|
||||
import java.net.URL;
|
||||
import java.net.URLConnection;
|
||||
import java.net.URLStreamHandler;
|
||||
import java.util.Collections;
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
public class BadKdc3 {
|
||||
public class Handler extends URLStreamHandler {
|
||||
public static Set<URL> URLS = Collections.synchronizedSet(new HashSet<>());
|
||||
|
||||
public static void main(String[] args)
|
||||
throws Exception {
|
||||
Security.setProperty("krb5.kdc.bad.policy", "tryLast");
|
||||
BadKdc.go(
|
||||
"121212222222(32){2,4}", // 1 2
|
||||
"(32){2,4}", // 1 2
|
||||
// refresh
|
||||
"121212222222(32){2,4}", // 1 2
|
||||
// k3 off k2 on
|
||||
"323232121212(22){2,4}", // 1 3
|
||||
// k1 on
|
||||
"(22){2,4}" // 1 3
|
||||
);
|
||||
@Override
|
||||
protected URLConnection openConnection(URL u) throws IOException {
|
||||
URLS.add(u);
|
||||
return null;
|
||||
}
|
||||
}
|
@ -25,6 +25,7 @@
|
||||
* @bug 4460583 4470470 4840199 6419424 6710579 6596323 6824135 6395224 7142919
|
||||
* 8151582 8068693 8153209
|
||||
* @run main/othervm AsyncCloseAndInterrupt
|
||||
* @key intermittent
|
||||
* @summary Comprehensive test of asynchronous closing and interruption
|
||||
* @author Mark Reinhold
|
||||
*/
|
||||
|
@ -76,5 +76,8 @@ public class LoopingTruncate {
|
||||
} finally {
|
||||
Files.deleteIfExists(path);
|
||||
}
|
||||
|
||||
System.out.println("Test succeeded.");
|
||||
System.out.flush();
|
||||
}
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -24,10 +24,12 @@
|
||||
/* @test
|
||||
* @bug 6524172
|
||||
* @summary Invoking wakeup on closed Selector can throw NPE if close resets interrupt status
|
||||
* @key intermittent
|
||||
*/
|
||||
|
||||
import java.nio.channels.Selector;
|
||||
import java.io.IOException;
|
||||
import java.nio.channels.ClosedSelectorException;
|
||||
import java.nio.channels.Selector;
|
||||
|
||||
public class WakeupAfterClose {
|
||||
|
||||
@ -40,6 +42,9 @@ public class WakeupAfterClose {
|
||||
sel.select();
|
||||
} catch (IOException x) {
|
||||
x.printStackTrace();
|
||||
} catch (ClosedSelectorException y) {
|
||||
System.err.println
|
||||
("Caught expected ClosedSelectorException");
|
||||
}
|
||||
}
|
||||
};
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -176,6 +176,14 @@ public class Proc {
|
||||
prop.put(a, b);
|
||||
return this;
|
||||
}
|
||||
// Inherit the value of a system property
|
||||
public Proc inheritProp(String k) {
|
||||
String v = System.getProperty(k);
|
||||
if (v != null) {
|
||||
prop.put(k, v);
|
||||
}
|
||||
return this;
|
||||
}
|
||||
// Sets classpath. If not called, Proc will choose a classpath. If called
|
||||
// with no arg, no classpath will be used. Can be called multiple times.
|
||||
public Proc cp(String... s) {
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -24,20 +24,19 @@
|
||||
/**
|
||||
* @test
|
||||
* @bug 8005698
|
||||
* @library ../stream/bootlib
|
||||
* @build java.base/java.util.SpliteratorTestHelper
|
||||
* @run testng SpliteratorCollisions
|
||||
* @summary Spliterator traversing and splitting hash maps containing colliding hashes
|
||||
* @author Brent Christian
|
||||
*/
|
||||
|
||||
import org.testng.annotations.DataProvider;
|
||||
import org.testng.annotations.Test;
|
||||
|
||||
import java.util.ArrayDeque;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.Deque;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.LinkedHashMap;
|
||||
@ -45,19 +44,15 @@ import java.util.LinkedHashSet;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.TreeSet;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Function;
|
||||
import java.util.function.Supplier;
|
||||
import java.util.function.UnaryOperator;
|
||||
|
||||
import static org.testng.Assert.*;
|
||||
import static org.testng.Assert.assertEquals;
|
||||
public class SpliteratorCollisions extends SpliteratorTestHelper {
|
||||
|
||||
@Test
|
||||
public class SpliteratorCollisions {
|
||||
|
||||
private static List<Integer> SIZES = Arrays.asList(0, 1, 10, 100, 1000);
|
||||
private static final List<Integer> SIZES = Arrays.asList(0, 1, 10, 100, 1000);
|
||||
|
||||
private static class SpliteratorDataBuilder<T> {
|
||||
List<Object[]> data;
|
||||
@ -214,492 +209,134 @@ public class SpliteratorCollisions {
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testNullPointerException(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
void testNullPointerException(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining(null));
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().tryAdvance(null));
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testNullPointerExceptionWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
void testNullPointerExceptionWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining(null));
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().tryAdvance(null));
|
||||
}
|
||||
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testForEach(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
void testForEach(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testForEachWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
void testForEachWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testTryAdvance(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testTryAdvance(exp, s, (Consumer<Object> b) -> b);
|
||||
void testTryAdvance(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testTryAdvance(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testTryAdvanceWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testTryAdvance(exp, s, (Consumer<Object> b) -> b);
|
||||
void testTryAdvanceWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testTryAdvance(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
/* skip this test until 8013649 is fixed
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testMixedTryAdvanceForEach(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testMixedTryAdvanceForEachWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
}
|
||||
*/
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitAfterFullTraversal(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitAfterFullTraversal(s, (Consumer<Object> b) -> b);
|
||||
void testMixedTryAdvanceForEach(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitAfterFullTraversalWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitAfterFullTraversal(s, (Consumer<Object> b) -> b);
|
||||
void testMixedTryAdvanceForEachWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
void testMixedTraverseAndSplit(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testMixedTraverseAndSplit(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
void testMixedTraverseAndSplitWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testMixedTraverseAndSplit(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
void testSplitAfterFullTraversal(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitAfterFullTraversal(s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
void testSplitAfterFullTraversalWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitAfterFullTraversal(s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitOnce(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitOnce(exp, s, (Consumer<Object> b) -> b);
|
||||
void testSplitOnce(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitOnce(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitOnceWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitOnce(exp, s, (Consumer<Object> b) -> b);
|
||||
void testSplitOnceWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitOnce(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitSixDeep(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitSixDeep(exp, s, (Consumer<Object> b) -> b);
|
||||
void testSplitSixDeep(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitSixDeep(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitSixDeepWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitSixDeep(exp, s, (Consumer<Object> b) -> b);
|
||||
void testSplitSixDeepWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitSixDeep(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliterator")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitUntilNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitUntilNull(exp, s, (Consumer<Object> b) -> b);
|
||||
void testSplitUntilNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitUntilNull(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "HashableIntSpliteratorWithNull")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitUntilNullWithNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitUntilNull(exp, s, (Consumer<Object> b) -> b);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
ArrayList<T> fromForEach = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
Consumer<T> addToFromForEach = boxingAdapter.apply(fromForEach::add);
|
||||
spliterator.forEachRemaining(addToFromForEach);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
// assert that size, tryAdvance, and forEach are consistent
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, exp.size());
|
||||
}
|
||||
if (exp.contains(null)) {
|
||||
assertTrue(fromForEach.contains(null));
|
||||
}
|
||||
assertEquals(fromForEach.size(), exp.size());
|
||||
|
||||
assertContents(fromForEach, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testTryAdvance(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
spliterator = supplier.get();
|
||||
ArrayList<T> fromTryAdvance = new ArrayList<>();
|
||||
Consumer<T> addToFromTryAdvance = boxingAdapter.apply(fromTryAdvance::add);
|
||||
while (spliterator.tryAdvance(addToFromTryAdvance)) { }
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
// assert that size, tryAdvance, and forEach are consistent
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, exp.size());
|
||||
}
|
||||
assertEquals(fromTryAdvance.size(), exp.size());
|
||||
|
||||
assertContents(fromTryAdvance, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testMixedTryAdvanceForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
// tryAdvance first few elements, then forEach rest
|
||||
ArrayList<T> dest = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
Consumer<T> addToDest = boxingAdapter.apply(dest::add);
|
||||
for (int i = 0; i < 10 && spliterator.tryAdvance(addToDest); i++) { }
|
||||
spliterator.forEachRemaining(addToDest);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, dest.size());
|
||||
}
|
||||
assertEquals(dest.size(), exp.size());
|
||||
|
||||
if (isOrdered) {
|
||||
assertEquals(dest, exp);
|
||||
}
|
||||
else {
|
||||
assertContentsUnordered(dest, exp);
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitAfterFullTraversal(
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
// Full traversal using tryAdvance
|
||||
Spliterator<T> spliterator = supplier.get();
|
||||
while (spliterator.tryAdvance(boxingAdapter.apply(e -> { }))) { }
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
// Full traversal using forEach
|
||||
spliterator = supplier.get();
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> {
|
||||
}));
|
||||
split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
// Full traversal using tryAdvance then forEach
|
||||
spliterator = supplier.get();
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> { }));
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> {
|
||||
}));
|
||||
split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitOnce(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
ArrayList<T> fromSplit = new ArrayList<>();
|
||||
Spliterator<T> s1 = supplier.get();
|
||||
Spliterator<T> s2 = s1.trySplit();
|
||||
long s1Size = s1.getExactSizeIfKnown();
|
||||
long s2Size = (s2 != null) ? s2.getExactSizeIfKnown() : 0;
|
||||
|
||||
Consumer<T> addToFromSplit = boxingAdapter.apply(fromSplit::add);
|
||||
if (s2 != null)
|
||||
s2.forEachRemaining(addToFromSplit);
|
||||
s1.forEachRemaining(addToFromSplit);
|
||||
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, fromSplit.size());
|
||||
if (s1Size >= 0 && s2Size >= 0)
|
||||
assertEquals(sizeIfKnown, s1Size + s2Size);
|
||||
}
|
||||
assertContents(fromSplit, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitSixDeep(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
for (int depth=0; depth < 6; depth++) {
|
||||
List<T> dest = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
|
||||
assertSpliterator(spliterator);
|
||||
|
||||
// verify splitting with forEach
|
||||
visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), false);
|
||||
assertContents(dest, exp, isOrdered);
|
||||
|
||||
// verify splitting with tryAdvance
|
||||
dest.clear();
|
||||
spliterator = supplier.get();
|
||||
visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), true);
|
||||
assertContents(dest, exp, isOrdered);
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void visit(int depth, int curLevel,
|
||||
List<T> dest, S spliterator, UnaryOperator<Consumer<T>> boxingAdapter,
|
||||
int rootCharacteristics, boolean useTryAdvance) {
|
||||
if (curLevel < depth) {
|
||||
long beforeSize = spliterator.getExactSizeIfKnown();
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
if (split != null) {
|
||||
assertSpliterator(split, rootCharacteristics);
|
||||
assertSpliterator(spliterator, rootCharacteristics);
|
||||
|
||||
if ((rootCharacteristics & Spliterator.SUBSIZED) != 0 &&
|
||||
(rootCharacteristics & Spliterator.SIZED) != 0) {
|
||||
assertEquals(beforeSize, split.estimateSize() + spliterator.estimateSize());
|
||||
}
|
||||
visit(depth, curLevel + 1, dest, split, boxingAdapter, rootCharacteristics, useTryAdvance);
|
||||
}
|
||||
visit(depth, curLevel + 1, dest, spliterator, boxingAdapter, rootCharacteristics, useTryAdvance);
|
||||
}
|
||||
else {
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
if (useTryAdvance) {
|
||||
Consumer<T> addToDest = boxingAdapter.apply(dest::add);
|
||||
int count = 0;
|
||||
while (spliterator.tryAdvance(addToDest)) {
|
||||
++count;
|
||||
}
|
||||
|
||||
if (sizeIfKnown >= 0)
|
||||
assertEquals(sizeIfKnown, count);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
}
|
||||
else {
|
||||
List<T> leafDest = new ArrayList<>();
|
||||
Consumer<T> addToLeafDest = boxingAdapter.apply(leafDest::add);
|
||||
spliterator.forEachRemaining(addToLeafDest);
|
||||
|
||||
if (sizeIfKnown >= 0)
|
||||
assertEquals(sizeIfKnown, leafDest.size());
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
dest.addAll(leafDest);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitUntilNull(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
Spliterator<T> s = supplier.get();
|
||||
boolean isOrdered = s.hasCharacteristics(Spliterator.ORDERED);
|
||||
assertSpliterator(s);
|
||||
|
||||
List<T> splits = new ArrayList<>();
|
||||
Consumer<T> c = boxingAdapter.apply(splits::add);
|
||||
|
||||
testSplitUntilNull(new SplitNode<T>(c, s));
|
||||
assertContents(splits, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static class SplitNode<T> {
|
||||
// Constant for every node
|
||||
final Consumer<T> c;
|
||||
final int rootCharacteristics;
|
||||
|
||||
final Spliterator<T> s;
|
||||
|
||||
SplitNode(Consumer<T> c, Spliterator<T> s) {
|
||||
this(c, s.characteristics(), s);
|
||||
}
|
||||
|
||||
private SplitNode(Consumer<T> c, int rootCharacteristics, Spliterator<T> s) {
|
||||
this.c = c;
|
||||
this.rootCharacteristics = rootCharacteristics;
|
||||
this.s = s;
|
||||
}
|
||||
|
||||
SplitNode<T> fromSplit(Spliterator<T> split) {
|
||||
return new SplitNode<>(c, rootCharacteristics, split);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the maximum stack capacity to 0.25MB. This should be more than enough to detect a bad spliterator
|
||||
* while not unduly disrupting test infrastructure given the test data sizes that are used are small.
|
||||
* Note that j.u.c.ForkJoinPool sets the max queue size to 64M (1 << 26).
|
||||
*/
|
||||
private static final int MAXIMUM_STACK_CAPACITY = 1 << 18; // 0.25MB
|
||||
|
||||
private static <T> void testSplitUntilNull(SplitNode<T> e) {
|
||||
// Use an explicit stack to avoid a StackOverflowException when testing a Spliterator
|
||||
// that when repeatedly split produces a right-balanced (and maybe degenerate) tree, or
|
||||
// for a spliterator that is badly behaved.
|
||||
Deque<SplitNode<T>> stack = new ArrayDeque<>();
|
||||
stack.push(e);
|
||||
|
||||
int iteration = 0;
|
||||
while (!stack.isEmpty()) {
|
||||
assertTrue(iteration++ < MAXIMUM_STACK_CAPACITY, "Exceeded maximum stack modification count of 1 << 18");
|
||||
|
||||
e = stack.pop();
|
||||
Spliterator<T> parentAndRightSplit = e.s;
|
||||
|
||||
long parentEstimateSize = parentAndRightSplit.estimateSize();
|
||||
assertTrue(parentEstimateSize >= 0,
|
||||
String.format("Split size estimate %d < 0", parentEstimateSize));
|
||||
|
||||
long parentSize = parentAndRightSplit.getExactSizeIfKnown();
|
||||
Spliterator<T> leftSplit = parentAndRightSplit.trySplit();
|
||||
if (leftSplit == null) {
|
||||
parentAndRightSplit.forEachRemaining(e.c);
|
||||
continue;
|
||||
}
|
||||
|
||||
assertSpliterator(leftSplit, e.rootCharacteristics);
|
||||
assertSpliterator(parentAndRightSplit, e.rootCharacteristics);
|
||||
|
||||
if (parentEstimateSize != Long.MAX_VALUE && leftSplit.estimateSize() > 0 && parentAndRightSplit.estimateSize() > 0) {
|
||||
assertTrue(leftSplit.estimateSize() < parentEstimateSize,
|
||||
String.format("Left split size estimate %d >= parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
assertTrue(parentAndRightSplit.estimateSize() < parentEstimateSize,
|
||||
String.format("Right split size estimate %d >= parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
}
|
||||
else {
|
||||
assertTrue(leftSplit.estimateSize() <= parentEstimateSize,
|
||||
String.format("Left split size estimate %d > parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
assertTrue(parentAndRightSplit.estimateSize() <= parentEstimateSize,
|
||||
String.format("Right split size estimate %d > parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
}
|
||||
|
||||
long leftSize = leftSplit.getExactSizeIfKnown();
|
||||
long rightSize = parentAndRightSplit.getExactSizeIfKnown();
|
||||
if (parentSize >= 0 && leftSize >= 0 && rightSize >= 0)
|
||||
assertEquals(parentSize, leftSize + rightSize,
|
||||
String.format("exact left split size %d + exact right split size %d != parent exact split size %d",
|
||||
leftSize, rightSize, parentSize));
|
||||
|
||||
// Add right side to stack first so left side is popped off first
|
||||
stack.push(e.fromSplit(parentAndRightSplit));
|
||||
stack.push(e.fromSplit(leftSplit));
|
||||
}
|
||||
}
|
||||
|
||||
private static void assertSpliterator(Spliterator<?> s, int rootCharacteristics) {
|
||||
if ((rootCharacteristics & Spliterator.SUBSIZED) != 0) {
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SUBSIZED),
|
||||
"Child split is not SUBSIZED when root split is SUBSIZED");
|
||||
}
|
||||
assertSpliterator(s);
|
||||
}
|
||||
|
||||
private static void assertSpliterator(Spliterator<?> s) {
|
||||
if (s.hasCharacteristics(Spliterator.SUBSIZED)) {
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SIZED));
|
||||
}
|
||||
if (s.hasCharacteristics(Spliterator.SIZED)) {
|
||||
assertTrue(s.estimateSize() != Long.MAX_VALUE);
|
||||
assertTrue(s.getExactSizeIfKnown() >= 0);
|
||||
}
|
||||
try {
|
||||
s.getComparator();
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SORTED));
|
||||
} catch (IllegalStateException e) {
|
||||
assertFalse(s.hasCharacteristics(Spliterator.SORTED));
|
||||
}
|
||||
}
|
||||
|
||||
private static<T> void assertContents(Collection<T> actual, Collection<T> expected, boolean isOrdered) {
|
||||
if (isOrdered) {
|
||||
assertEquals(actual, expected);
|
||||
}
|
||||
else {
|
||||
assertContentsUnordered(actual, expected);
|
||||
}
|
||||
}
|
||||
|
||||
private static<T> void assertContentsUnordered(Iterable<T> actual, Iterable<T> expected) {
|
||||
assertEquals(toBoxedMultiset(actual), toBoxedMultiset(expected));
|
||||
}
|
||||
|
||||
private static <T> Map<T, HashableInteger> toBoxedMultiset(Iterable<T> c) {
|
||||
Map<T, HashableInteger> result = new HashMap<>();
|
||||
c.forEach(e -> {
|
||||
if (result.containsKey(e)) {
|
||||
result.put(e, new HashableInteger(result.get(e).value + 1, 10));
|
||||
} else {
|
||||
result.put(e, new HashableInteger(1, 10));
|
||||
}
|
||||
});
|
||||
return result;
|
||||
}
|
||||
|
||||
private void executeAndCatch(Class<? extends Exception> expected, Runnable r) {
|
||||
Exception caught = null;
|
||||
try {
|
||||
r.run();
|
||||
}
|
||||
catch (Exception e) {
|
||||
caught = e;
|
||||
}
|
||||
|
||||
assertNotNull(caught,
|
||||
String.format("No Exception was thrown, expected an Exception of %s to be thrown",
|
||||
expected.getName()));
|
||||
assertTrue(expected.isInstance(caught),
|
||||
String.format("Exception thrown %s not an instance of %s",
|
||||
caught.getClass().getName(), expected.getName()));
|
||||
void testSplitUntilNullWithNull(String description,
|
||||
Collection<HashableInteger> exp,
|
||||
Supplier<Spliterator<HashableInteger>> s) {
|
||||
testSplitUntilNull(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -24,6 +24,8 @@
|
||||
/**
|
||||
* @test
|
||||
* @summary Spliterator traversing and splitting tests
|
||||
* @library ../stream/bootlib
|
||||
* @build java.base/java.util.SpliteratorTestHelper
|
||||
* @run testng SpliteratorTraversingAndSplittingTest
|
||||
* @bug 8020016 8071477 8072784 8169838
|
||||
*/
|
||||
@ -42,7 +44,6 @@ import java.util.BitSet;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.Comparator;
|
||||
import java.util.Deque;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.IdentityHashMap;
|
||||
@ -58,6 +59,7 @@ import java.util.RandomAccess;
|
||||
import java.util.Set;
|
||||
import java.util.SortedSet;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.Spliterators;
|
||||
import java.util.Stack;
|
||||
import java.util.TreeMap;
|
||||
@ -85,11 +87,8 @@ import java.util.function.UnaryOperator;
|
||||
import java.util.stream.IntStream;
|
||||
|
||||
import static java.util.stream.Collectors.toList;
|
||||
import static org.testng.Assert.*;
|
||||
import static org.testng.Assert.assertEquals;
|
||||
|
||||
@Test
|
||||
public class SpliteratorTraversingAndSplittingTest {
|
||||
public class SpliteratorTraversingAndSplittingTest extends SpliteratorTestHelper {
|
||||
|
||||
private static final List<Integer> SIZES = Arrays.asList(0, 1, 10, 42);
|
||||
|
||||
@ -668,52 +667,49 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testNullPointerException(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
public void testNullPointerException(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining(null));
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().tryAdvance(null));
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testForEach(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testForEach(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testTryAdvance(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testTryAdvance(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testTryAdvance(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testTryAdvance(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testMixedTryAdvanceForEach(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testMixedTryAdvanceForEach(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testMixedTryAdvanceForEach(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitAfterFullTraversal(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitAfterFullTraversal(s, (Consumer<Object> b) -> b);
|
||||
public void testMixedTraverseAndSplit(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testMixedTraverseAndSplit(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitOnce(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitOnce(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testSplitAfterFullTraversal(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testSplitAfterFullTraversal(s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitSixDeep(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitSixDeep(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testSplitOnce(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testSplitOnce(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
@SuppressWarnings({"unchecked", "rawtypes"})
|
||||
public void testSplitUntilNull(String description, Collection exp, Supplier<Spliterator> s) {
|
||||
testSplitUntilNull(exp, s, (Consumer<Object> b) -> b);
|
||||
public void testSplitSixDeep(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testSplitSixDeep(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator<Integer>")
|
||||
public void testSplitUntilNull(String description, Collection<Integer> exp, Supplier<Spliterator<Integer>> s) {
|
||||
testSplitUntilNull(exp, s, UnaryOperator.identity());
|
||||
}
|
||||
|
||||
//
|
||||
@ -922,28 +918,6 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
return exp;
|
||||
}
|
||||
|
||||
private static UnaryOperator<Consumer<Integer>> intBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Integer>, IntConsumer {
|
||||
private final Consumer<Integer> b;
|
||||
|
||||
BoxingAdapter(Consumer<Integer> b) {
|
||||
this.b = b;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(Integer value) {
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(int value) {
|
||||
b.accept(value);
|
||||
}
|
||||
}
|
||||
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfInt")
|
||||
public void testIntNullPointerException(String description, Collection<Integer> exp, Supplier<Spliterator.OfInt> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining((IntConsumer) null));
|
||||
@ -965,6 +939,11 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
testMixedTryAdvanceForEach(exp, s, intBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfInt")
|
||||
public void testIntMixedTraverseAndSplit(String description, Collection<Integer> exp, Supplier<Spliterator.OfInt> s) {
|
||||
testMixedTraverseAndSplit(exp, s, intBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfInt")
|
||||
public void testIntSplitAfterFullTraversal(String description, Collection<Integer> exp, Supplier<Spliterator.OfInt> s) {
|
||||
testSplitAfterFullTraversal(s, intBoxingConsumer());
|
||||
@ -1082,28 +1061,6 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
return exp;
|
||||
}
|
||||
|
||||
private static UnaryOperator<Consumer<Long>> longBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Long>, LongConsumer {
|
||||
private final Consumer<Long> b;
|
||||
|
||||
BoxingAdapter(Consumer<Long> b) {
|
||||
this.b = b;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(Long value) {
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(long value) {
|
||||
b.accept(value);
|
||||
}
|
||||
}
|
||||
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfLong")
|
||||
public void testLongNullPointerException(String description, Collection<Long> exp, Supplier<Spliterator.OfLong> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining((LongConsumer) null));
|
||||
@ -1125,6 +1082,11 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
testMixedTryAdvanceForEach(exp, s, longBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfLong")
|
||||
public void testLongMixedTraverseAndSplit(String description, Collection<Long> exp, Supplier<Spliterator.OfLong> s) {
|
||||
testMixedTraverseAndSplit(exp, s, longBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfLong")
|
||||
public void testLongSplitAfterFullTraversal(String description, Collection<Long> exp, Supplier<Spliterator.OfLong> s) {
|
||||
testSplitAfterFullTraversal(s, longBoxingConsumer());
|
||||
@ -1242,28 +1204,6 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
return exp;
|
||||
}
|
||||
|
||||
private static UnaryOperator<Consumer<Double>> doubleBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Double>, DoubleConsumer {
|
||||
private final Consumer<Double> b;
|
||||
|
||||
BoxingAdapter(Consumer<Double> b) {
|
||||
this.b = b;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(Double value) {
|
||||
throw new IllegalStateException();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void accept(double value) {
|
||||
b.accept(value);
|
||||
}
|
||||
}
|
||||
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfDouble")
|
||||
public void testDoubleNullPointerException(String description, Collection<Double> exp, Supplier<Spliterator.OfDouble> s) {
|
||||
executeAndCatch(NullPointerException.class, () -> s.get().forEachRemaining((DoubleConsumer) null));
|
||||
@ -1285,6 +1225,11 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
testMixedTryAdvanceForEach(exp, s, doubleBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfDouble")
|
||||
public void testDoubleMixedTraverseAndSplit(String description, Collection<Double> exp, Supplier<Spliterator.OfDouble> s) {
|
||||
testMixedTraverseAndSplit(exp, s, doubleBoxingConsumer());
|
||||
}
|
||||
|
||||
@Test(dataProvider = "Spliterator.OfDouble")
|
||||
public void testDoubleSplitAfterFullTraversal(String description, Collection<Double> exp, Supplier<Spliterator.OfDouble> s) {
|
||||
testSplitAfterFullTraversal(s, doubleBoxingConsumer());
|
||||
@ -1305,392 +1250,4 @@ public class SpliteratorTraversingAndSplittingTest {
|
||||
testSplitUntilNull(exp, s, doubleBoxingConsumer());
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
ArrayList<T> fromForEach = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
Consumer<T> addToFromForEach = boxingAdapter.apply(fromForEach::add);
|
||||
spliterator.forEachRemaining(addToFromForEach);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
// assert that size, tryAdvance, and forEach are consistent
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, exp.size());
|
||||
}
|
||||
assertEquals(fromForEach.size(), exp.size());
|
||||
|
||||
assertContents(fromForEach, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testTryAdvance(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
spliterator = supplier.get();
|
||||
ArrayList<T> fromTryAdvance = new ArrayList<>();
|
||||
Consumer<T> addToFromTryAdvance = boxingAdapter.apply(fromTryAdvance::add);
|
||||
while (spliterator.tryAdvance(addToFromTryAdvance)) { }
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
// assert that size, tryAdvance, and forEach are consistent
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, exp.size());
|
||||
}
|
||||
assertEquals(fromTryAdvance.size(), exp.size());
|
||||
|
||||
assertContents(fromTryAdvance, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testMixedTryAdvanceForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
// tryAdvance first few elements, then forEach rest
|
||||
ArrayList<T> dest = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
Consumer<T> addToDest = boxingAdapter.apply(dest::add);
|
||||
for (int i = 0; i < 10 && spliterator.tryAdvance(addToDest); i++) { }
|
||||
spliterator.forEachRemaining(addToDest);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
// Assert that tryAdvance now produce no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, dest.size());
|
||||
}
|
||||
assertEquals(dest.size(), exp.size());
|
||||
|
||||
if (isOrdered) {
|
||||
assertEquals(dest, exp);
|
||||
}
|
||||
else {
|
||||
assertContentsUnordered(dest, exp);
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitAfterFullTraversal(
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
// Full traversal using tryAdvance
|
||||
Spliterator<T> spliterator = supplier.get();
|
||||
while (spliterator.tryAdvance(boxingAdapter.apply(e -> { }))) { }
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
// Full traversal using forEach
|
||||
spliterator = supplier.get();
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> {
|
||||
}));
|
||||
split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
// Full traversal using tryAdvance then forEach
|
||||
spliterator = supplier.get();
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> { }));
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> {
|
||||
}));
|
||||
split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitOnce(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
ArrayList<T> fromSplit = new ArrayList<>();
|
||||
Spliterator<T> s1 = supplier.get();
|
||||
Spliterator<T> s2 = s1.trySplit();
|
||||
long s1Size = s1.getExactSizeIfKnown();
|
||||
long s2Size = (s2 != null) ? s2.getExactSizeIfKnown() : 0;
|
||||
Consumer<T> addToFromSplit = boxingAdapter.apply(fromSplit::add);
|
||||
if (s2 != null)
|
||||
s2.forEachRemaining(addToFromSplit);
|
||||
s1.forEachRemaining(addToFromSplit);
|
||||
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, fromSplit.size());
|
||||
if (s1Size >= 0 && s2Size >= 0)
|
||||
assertEquals(sizeIfKnown, s1Size + s2Size);
|
||||
}
|
||||
assertContents(fromSplit, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitSixDeep(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
S spliterator = supplier.get();
|
||||
boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);
|
||||
|
||||
for (int depth=0; depth < 6; depth++) {
|
||||
List<T> dest = new ArrayList<>();
|
||||
spliterator = supplier.get();
|
||||
|
||||
assertRootSpliterator(spliterator);
|
||||
|
||||
// verify splitting with forEach
|
||||
visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), false);
|
||||
assertContents(dest, exp, isOrdered);
|
||||
|
||||
// verify splitting with tryAdvance
|
||||
dest.clear();
|
||||
spliterator = supplier.get();
|
||||
visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), true);
|
||||
assertContents(dest, exp, isOrdered);
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void visit(int depth, int curLevel,
|
||||
List<T> dest, S spliterator, UnaryOperator<Consumer<T>> boxingAdapter,
|
||||
int rootCharacteristics, boolean useTryAdvance) {
|
||||
if (curLevel < depth) {
|
||||
long beforeSize = spliterator.getExactSizeIfKnown();
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
if (split != null) {
|
||||
assertSpliterator(split, rootCharacteristics);
|
||||
assertSpliterator(spliterator, rootCharacteristics);
|
||||
|
||||
if ((rootCharacteristics & Spliterator.SUBSIZED) != 0 &&
|
||||
(rootCharacteristics & Spliterator.SIZED) != 0) {
|
||||
assertEquals(beforeSize, split.estimateSize() + spliterator.estimateSize());
|
||||
}
|
||||
visit(depth, curLevel + 1, dest, split, boxingAdapter, rootCharacteristics, useTryAdvance);
|
||||
}
|
||||
visit(depth, curLevel + 1, dest, spliterator, boxingAdapter, rootCharacteristics, useTryAdvance);
|
||||
}
|
||||
else {
|
||||
long sizeIfKnown = spliterator.getExactSizeIfKnown();
|
||||
if (useTryAdvance) {
|
||||
Consumer<T> addToDest = boxingAdapter.apply(dest::add);
|
||||
int count = 0;
|
||||
while (spliterator.tryAdvance(addToDest)) {
|
||||
++count;
|
||||
}
|
||||
|
||||
if (sizeIfKnown >= 0)
|
||||
assertEquals(sizeIfKnown, count);
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.forEachRemaining(boxingAdapter.apply(e -> fail("Spliterator.forEach produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
}
|
||||
else {
|
||||
List<T> leafDest = new ArrayList<>();
|
||||
Consumer<T> addToLeafDest = boxingAdapter.apply(leafDest::add);
|
||||
spliterator.forEachRemaining(addToLeafDest);
|
||||
|
||||
if (sizeIfKnown >= 0)
|
||||
assertEquals(sizeIfKnown, leafDest.size());
|
||||
|
||||
// Assert that forEach now produces no elements
|
||||
spliterator.tryAdvance(boxingAdapter.apply(e -> fail("Spliterator.tryAdvance produced an element after spliterator exhausted: " + e)));
|
||||
|
||||
Spliterator<T> split = spliterator.trySplit();
|
||||
assertNull(split);
|
||||
|
||||
dest.addAll(leafDest);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitUntilNull(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
Spliterator<T> s = supplier.get();
|
||||
boolean isOrdered = s.hasCharacteristics(Spliterator.ORDERED);
|
||||
assertRootSpliterator(s);
|
||||
|
||||
List<T> splits = new ArrayList<>();
|
||||
Consumer<T> c = boxingAdapter.apply(splits::add);
|
||||
|
||||
testSplitUntilNull(new SplitNode<T>(c, s));
|
||||
assertContents(splits, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static class SplitNode<T> {
|
||||
// Constant for every node
|
||||
final Consumer<T> c;
|
||||
final int rootCharacteristics;
|
||||
|
||||
final Spliterator<T> s;
|
||||
|
||||
SplitNode(Consumer<T> c, Spliterator<T> s) {
|
||||
this(c, s.characteristics(), s);
|
||||
}
|
||||
|
||||
private SplitNode(Consumer<T> c, int rootCharacteristics, Spliterator<T> s) {
|
||||
this.c = c;
|
||||
this.rootCharacteristics = rootCharacteristics;
|
||||
this.s = s;
|
||||
}
|
||||
|
||||
SplitNode<T> fromSplit(Spliterator<T> split) {
|
||||
return new SplitNode<>(c, rootCharacteristics, split);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the maximum stack capacity to 0.25MB. This should be more than enough to detect a bad spliterator
|
||||
* while not unduly disrupting test infrastructure given the test data sizes that are used are small.
|
||||
* Note that j.u.c.ForkJoinPool sets the max queue size to 64M (1 << 26).
|
||||
*/
|
||||
private static final int MAXIMUM_STACK_CAPACITY = 1 << 18; // 0.25MB
|
||||
|
||||
private static <T> void testSplitUntilNull(SplitNode<T> e) {
|
||||
// Use an explicit stack to avoid a StackOverflowException when testing a Spliterator
|
||||
// that when repeatedly split produces a right-balanced (and maybe degenerate) tree, or
|
||||
// for a spliterator that is badly behaved.
|
||||
Deque<SplitNode<T>> stack = new ArrayDeque<>();
|
||||
stack.push(e);
|
||||
|
||||
int iteration = 0;
|
||||
while (!stack.isEmpty()) {
|
||||
assertTrue(iteration++ < MAXIMUM_STACK_CAPACITY, "Exceeded maximum stack modification count of 1 << 18");
|
||||
|
||||
e = stack.pop();
|
||||
Spliterator<T> parentAndRightSplit = e.s;
|
||||
|
||||
long parentEstimateSize = parentAndRightSplit.estimateSize();
|
||||
assertTrue(parentEstimateSize >= 0,
|
||||
String.format("Split size estimate %d < 0", parentEstimateSize));
|
||||
|
||||
long parentSize = parentAndRightSplit.getExactSizeIfKnown();
|
||||
Spliterator<T> leftSplit = parentAndRightSplit.trySplit();
|
||||
if (leftSplit == null) {
|
||||
parentAndRightSplit.forEachRemaining(e.c);
|
||||
continue;
|
||||
}
|
||||
|
||||
assertSpliterator(leftSplit, e.rootCharacteristics);
|
||||
assertSpliterator(parentAndRightSplit, e.rootCharacteristics);
|
||||
|
||||
if (parentEstimateSize != Long.MAX_VALUE && leftSplit.estimateSize() > 0 && parentAndRightSplit.estimateSize() > 0) {
|
||||
assertTrue(leftSplit.estimateSize() < parentEstimateSize,
|
||||
String.format("Left split size estimate %d >= parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
assertTrue(parentAndRightSplit.estimateSize() < parentEstimateSize,
|
||||
String.format("Right split size estimate %d >= parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
}
|
||||
else {
|
||||
assertTrue(leftSplit.estimateSize() <= parentEstimateSize,
|
||||
String.format("Left split size estimate %d > parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
assertTrue(parentAndRightSplit.estimateSize() <= parentEstimateSize,
|
||||
String.format("Right split size estimate %d > parent split size estimate %d", leftSplit.estimateSize(), parentEstimateSize));
|
||||
}
|
||||
|
||||
long leftSize = leftSplit.getExactSizeIfKnown();
|
||||
long rightSize = parentAndRightSplit.getExactSizeIfKnown();
|
||||
if (parentSize >= 0 && leftSize >= 0 && rightSize >= 0)
|
||||
assertEquals(parentSize, leftSize + rightSize,
|
||||
String.format("exact left split size %d + exact right split size %d != parent exact split size %d",
|
||||
leftSize, rightSize, parentSize));
|
||||
|
||||
// Add right side to stack first so left side is popped off first
|
||||
stack.push(e.fromSplit(parentAndRightSplit));
|
||||
stack.push(e.fromSplit(leftSplit));
|
||||
}
|
||||
}
|
||||
|
||||
private static void assertRootSpliterator(Spliterator<?> s) {
|
||||
assertFalse(s.hasCharacteristics(Spliterator.SIZED | Spliterator.CONCURRENT),
|
||||
"Root spliterator should not be SIZED and CONCURRENT");
|
||||
|
||||
assertSpliterator(s);
|
||||
}
|
||||
|
||||
private static void assertSpliterator(Spliterator<?> s, int rootCharacteristics) {
|
||||
if ((rootCharacteristics & Spliterator.SUBSIZED) != 0) {
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SUBSIZED),
|
||||
"Child split is not SUBSIZED when root split is SUBSIZED");
|
||||
}
|
||||
assertSpliterator(s);
|
||||
}
|
||||
|
||||
private static void assertSpliterator(Spliterator<?> s) {
|
||||
if (s.hasCharacteristics(Spliterator.SUBSIZED)) {
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SIZED));
|
||||
}
|
||||
if (s.hasCharacteristics(Spliterator.SIZED)) {
|
||||
assertTrue(s.estimateSize() != Long.MAX_VALUE);
|
||||
assertTrue(s.getExactSizeIfKnown() >= 0);
|
||||
}
|
||||
try {
|
||||
s.getComparator();
|
||||
assertTrue(s.hasCharacteristics(Spliterator.SORTED));
|
||||
} catch (IllegalStateException e) {
|
||||
assertFalse(s.hasCharacteristics(Spliterator.SORTED));
|
||||
}
|
||||
}
|
||||
|
||||
private static<T> void assertContents(Collection<T> actual, Collection<T> expected, boolean isOrdered) {
|
||||
if (isOrdered) {
|
||||
assertEquals(actual, expected);
|
||||
}
|
||||
else {
|
||||
assertContentsUnordered(actual, expected);
|
||||
}
|
||||
}
|
||||
|
||||
private static<T> void assertContentsUnordered(Iterable<T> actual, Iterable<T> expected) {
|
||||
assertEquals(toBoxedMultiset(actual), toBoxedMultiset(expected));
|
||||
}
|
||||
|
||||
private static <T> Map<T, Integer> toBoxedMultiset(Iterable<T> c) {
|
||||
Map<T, Integer> result = new HashMap<>();
|
||||
c.forEach(e -> {
|
||||
if (result.containsKey(e)) result.put(e, result.get(e) + 1);
|
||||
else result.put(e, 1);
|
||||
});
|
||||
return result;
|
||||
}
|
||||
|
||||
private void executeAndCatch(Class<? extends Exception> expected, Runnable r) {
|
||||
Exception caught = null;
|
||||
try {
|
||||
r.run();
|
||||
}
|
||||
catch (Exception e) {
|
||||
caught = e;
|
||||
}
|
||||
|
||||
assertNotNull(caught,
|
||||
String.format("No Exception was thrown, expected an Exception of %s to be thrown",
|
||||
expected.getName()));
|
||||
assertTrue(expected.isInstance(caught),
|
||||
String.format("Exception thrown %s not an instance of %s",
|
||||
caught.getClass().getName(), expected.getName()));
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -20,20 +20,10 @@
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
package java.util.stream;
|
||||
package java.util;
|
||||
|
||||
import org.testng.annotations.Test;
|
||||
|
||||
import java.util.ArrayDeque;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.Deque;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Spliterator;
|
||||
import java.util.function.*;
|
||||
import java.util.stream.LambdaTestHelpers;
|
||||
|
||||
import static org.testng.Assert.*;
|
||||
import static org.testng.Assert.assertEquals;
|
||||
@ -71,6 +61,28 @@ public class SpliteratorTestHelper {
|
||||
|
||||
public static void testIntSpliterator(Supplier<Spliterator.OfInt> supplier,
|
||||
ContentAsserter<Integer> asserter) {
|
||||
testSpliterator(supplier, intBoxingConsumer(), asserter);
|
||||
}
|
||||
|
||||
public static void testLongSpliterator(Supplier<Spliterator.OfLong> supplier) {
|
||||
testLongSpliterator(supplier, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static void testLongSpliterator(Supplier<Spliterator.OfLong> supplier,
|
||||
ContentAsserter<Long> asserter) {
|
||||
testSpliterator(supplier, longBoxingConsumer(), asserter);
|
||||
}
|
||||
|
||||
public static void testDoubleSpliterator(Supplier<Spliterator.OfDouble> supplier) {
|
||||
testDoubleSpliterator(supplier, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static void testDoubleSpliterator(Supplier<Spliterator.OfDouble> supplier,
|
||||
ContentAsserter<Double> asserter) {
|
||||
testSpliterator(supplier, doubleBoxingConsumer(), asserter);
|
||||
}
|
||||
|
||||
public static UnaryOperator<Consumer<Integer>> intBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Integer>, IntConsumer {
|
||||
private final Consumer<Integer> b;
|
||||
|
||||
@ -89,15 +101,10 @@ public class SpliteratorTestHelper {
|
||||
}
|
||||
}
|
||||
|
||||
testSpliterator(supplier, BoxingAdapter::new, asserter);
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
public static void testLongSpliterator(Supplier<Spliterator.OfLong> supplier) {
|
||||
testLongSpliterator(supplier, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static void testLongSpliterator(Supplier<Spliterator.OfLong> supplier,
|
||||
ContentAsserter<Long> asserter) {
|
||||
public static UnaryOperator<Consumer<Long>> longBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Long>, LongConsumer {
|
||||
private final Consumer<Long> b;
|
||||
|
||||
@ -116,15 +123,10 @@ public class SpliteratorTestHelper {
|
||||
}
|
||||
}
|
||||
|
||||
testSpliterator(supplier, BoxingAdapter::new, asserter);
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
public static void testDoubleSpliterator(Supplier<Spliterator.OfDouble> supplier) {
|
||||
testDoubleSpliterator(supplier, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static void testDoubleSpliterator(Supplier<Spliterator.OfDouble> supplier,
|
||||
ContentAsserter<Double> asserter) {
|
||||
public static UnaryOperator<Consumer<Double>> doubleBoxingConsumer() {
|
||||
class BoxingAdapter implements Consumer<Double>, DoubleConsumer {
|
||||
private final Consumer<Double> b;
|
||||
|
||||
@ -143,10 +145,10 @@ public class SpliteratorTestHelper {
|
||||
}
|
||||
}
|
||||
|
||||
testSpliterator(supplier, BoxingAdapter::new, asserter);
|
||||
return b -> new BoxingAdapter(b);
|
||||
}
|
||||
|
||||
static <T, S extends Spliterator<T>> void testSpliterator(Supplier<S> supplier,
|
||||
public static <T, S extends Spliterator<T>> void testSpliterator(Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter,
|
||||
ContentAsserter<T> asserter) {
|
||||
ArrayList<T> fromForEach = new ArrayList<>();
|
||||
@ -167,7 +169,54 @@ public class SpliteratorTestHelper {
|
||||
testSplitUntilNull(exp, supplier, boxingAdapter, asserter);
|
||||
}
|
||||
|
||||
//
|
||||
public static <T, S extends Spliterator<T>> void testForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testForEach(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testTryAdvance(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testTryAdvance(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testMixedTryAdvanceForEach(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testMixedTryAdvanceForEach(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testMixedTraverseAndSplit(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testMixedTraverseAndSplit(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testSplitOnce(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testSplitOnce(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testSplitSixDeep(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testSplitSixDeep(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
public static <T, S extends Spliterator<T>> void testSplitUntilNull(
|
||||
Collection<T> exp,
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
testSplitUntilNull(exp, supplier, boxingAdapter, defaultContentAsserter());
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testNullPointerException(Supplier<S> s) {
|
||||
S sp = s.get();
|
||||
@ -219,6 +268,9 @@ public class SpliteratorTestHelper {
|
||||
if (sizeIfKnown >= 0) {
|
||||
assertEquals(sizeIfKnown, exp.size());
|
||||
}
|
||||
if (exp.contains(null)) {
|
||||
assertTrue(fromForEach.contains(null));
|
||||
}
|
||||
assertEquals(fromForEach.size(), exp.size());
|
||||
|
||||
asserter.assertContents(fromForEach, exp, isOrdered);
|
||||
@ -329,7 +381,7 @@ public class SpliteratorTestHelper {
|
||||
asserter.assertContents(dest, exp, isOrdered);
|
||||
}
|
||||
|
||||
private static <T, S extends Spliterator<T>> void testSplitAfterFullTraversal(
|
||||
public static <T, S extends Spliterator<T>> void testSplitAfterFullTraversal(
|
||||
Supplier<S> supplier,
|
||||
UnaryOperator<Consumer<T>> boxingAdapter) {
|
||||
// Full traversal using tryAdvance
|
||||
@ -601,7 +653,7 @@ public class SpliteratorTestHelper {
|
||||
}
|
||||
}
|
||||
|
||||
private static void executeAndCatch(Class<? extends Exception> expected, Runnable r) {
|
||||
public static void executeAndCatch(Class<? extends Exception> expected, Runnable r) {
|
||||
Exception caught = null;
|
||||
try {
|
||||
r.run();
|
||||
@ -618,7 +670,7 @@ public class SpliteratorTestHelper {
|
||||
caught.getClass().getName(), expected.getName()));
|
||||
}
|
||||
|
||||
static<U> void mixedTraverseAndSplit(Consumer<U> b, Spliterator<U> splTop) {
|
||||
public static<U> void mixedTraverseAndSplit(Consumer<U> b, Spliterator<U> splTop) {
|
||||
Spliterator<U> spl1, spl2, spl3;
|
||||
splTop.tryAdvance(b);
|
||||
spl2 = splTop.trySplit();
|
||||
@ -642,7 +694,7 @@ public class SpliteratorTestHelper {
|
||||
splTop.forEachRemaining(b);
|
||||
}
|
||||
|
||||
static void mixedTraverseAndSplit(IntConsumer b, Spliterator.OfInt splTop) {
|
||||
public static void mixedTraverseAndSplit(IntConsumer b, Spliterator.OfInt splTop) {
|
||||
Spliterator.OfInt spl1, spl2, spl3;
|
||||
splTop.tryAdvance(b);
|
||||
spl2 = splTop.trySplit();
|
||||
@ -665,7 +717,8 @@ public class SpliteratorTestHelper {
|
||||
splTop.tryAdvance(b);
|
||||
splTop.forEachRemaining(b);
|
||||
}
|
||||
static void mixedTraverseAndSplit(LongConsumer b, Spliterator.OfLong splTop) {
|
||||
|
||||
public static void mixedTraverseAndSplit(LongConsumer b, Spliterator.OfLong splTop) {
|
||||
Spliterator.OfLong spl1, spl2, spl3;
|
||||
splTop.tryAdvance(b);
|
||||
spl2 = splTop.trySplit();
|
||||
@ -689,7 +742,7 @@ public class SpliteratorTestHelper {
|
||||
splTop.forEachRemaining(b);
|
||||
}
|
||||
|
||||
static void mixedTraverseAndSplit(DoubleConsumer b, Spliterator.OfDouble splTop) {
|
||||
public static void mixedTraverseAndSplit(DoubleConsumer b, Spliterator.OfDouble splTop) {
|
||||
Spliterator.OfDouble spl1, spl2, spl3;
|
||||
splTop.tryAdvance(b);
|
||||
spl2 = splTop.trySplit();
|
||||
@ -712,4 +765,5 @@ public class SpliteratorTestHelper {
|
||||
splTop.tryAdvance(b);
|
||||
splTop.forEachRemaining(b);
|
||||
}
|
||||
|
||||
}
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.EnumSet;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Set;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.DoubleConsumer;
|
||||
import java.util.function.Function;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.EnumSet;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Set;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Function;
|
||||
import java.util.function.IntConsumer;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.EnumSet;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Set;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Function;
|
||||
import java.util.function.LongConsumer;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.EnumSet;
|
||||
import java.util.Iterator;
|
||||
import java.util.Set;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Function;
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Spliterators;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Function;
|
||||
|
||||
import org.testng.annotations.DataProvider;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Spliterators;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Function;
|
||||
|
||||
import org.testng.annotations.DataProvider;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.PrimitiveIterator;
|
||||
import java.util.Spliterators;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Function;
|
||||
|
||||
import org.testng.annotations.DataProvider;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -27,6 +27,7 @@ import java.util.Arrays;
|
||||
import java.util.Collections;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Function;
|
||||
|
||||
import org.testng.annotations.DataProvider;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -30,6 +30,7 @@ import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
|
||||
import static java.util.stream.Collectors.toList;
|
||||
import static org.testng.Assert.assertEquals;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -25,10 +25,10 @@ package org.openjdk.tests.java.util.stream;
|
||||
import java.util.Arrays;
|
||||
import java.util.Optional;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.stream.IntStream;
|
||||
import java.util.stream.LongStream;
|
||||
import java.util.stream.OpTestCase;
|
||||
import java.util.stream.SpliteratorTestHelper;
|
||||
import java.util.stream.Stream;
|
||||
import java.util.stream.TestData;
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -29,6 +29,7 @@ import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.function.Supplier;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.stream.*;
|
||||
|
||||
import static org.testng.Assert.*;
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
@ -32,6 +32,7 @@ import java.util.Arrays;
|
||||
import java.util.Comparator;
|
||||
import java.util.List;
|
||||
import java.util.Spliterator;
|
||||
import java.util.SpliteratorTestHelper;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.DoubleConsumer;
|
||||
import java.util.function.Function;
|
||||
@ -46,7 +47,6 @@ import java.util.stream.LambdaTestHelpers;
|
||||
import java.util.stream.LongStream;
|
||||
import java.util.stream.LongStreamTestDataProvider;
|
||||
import java.util.stream.OpTestCase;
|
||||
import java.util.stream.SpliteratorTestHelper;
|
||||
import java.util.stream.Stream;
|
||||
import java.util.stream.StreamSupport;
|
||||
import java.util.stream.StreamTestDataProvider;
|
||||
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
x
Reference in New Issue
Block a user