339 lines
13 KiB
Java
339 lines
13 KiB
Java
/*
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* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Tests split packages
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* @library ../lib
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* @build CompilerUtils JdepsUtil
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* @modules java.logging
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* jdk.jdeps/com.sun.tools.jdeps
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* jdk.unsupported
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* @run testng InverseDeps
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*/
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import java.io.File;
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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.Arrays;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import com.sun.tools.jdeps.Archive;
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import com.sun.tools.jdeps.InverseDepsAnalyzer;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.assertTrue;
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import static org.testng.Assert.assertFalse;
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import static org.testng.Assert.assertEquals;
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public class InverseDeps {
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private static final String TEST_SRC = System.getProperty("test.src");
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private static final String TEST_CLASSES = System.getProperty("test.classes");
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private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
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private static final Path MODS_DIR = Paths.get("mods");
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private static final Path LIBS_DIR = Paths.get("libs");
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private static final Set<String> modules = new LinkedHashSet(
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List.of("unsafe", "mIV", "mV", "mVI", "mVII")
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);
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/**
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* Compiles classes used by the test
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*/
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@BeforeTest
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public void compileAll() throws Exception {
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CompilerUtils.cleanDir(MODS_DIR);
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for (String mn : modules) {
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// compile a module
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assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn));
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// create JAR files with no module-info.class
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Path root = MODS_DIR.resolve(mn);
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try (Stream<Path> stream = Files.walk(root, Integer.MAX_VALUE)) {
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Stream<Path> entries = stream.filter(f -> {
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String fn = f.getFileName().toString();
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return fn.endsWith(".class") && !fn.equals("module-info.class");
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});
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JdepsUtil.createJar(LIBS_DIR.resolve(mn + ".jar"), root, entries);
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}
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}
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}
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@DataProvider(name = "jdkModules")
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public Object[][] jdkModules() {
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return new Object[][]{
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// --require and a subset of dependencies
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{ "jdk.compiler", new String[][] {
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new String[] {"jdk.compiler", "jdk.jshell"},
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new String[] {"jdk.compiler", "jdk.javadoc"},
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}
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},
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{ "java.compiler", new String[][] {
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new String[] {"java.compiler", "jdk.jshell"},
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new String[] {"java.compiler", "jdk.compiler", "jdk.jshell"},
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new String[] {"java.compiler", "jdk.compiler"},
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new String[] {"java.compiler", "jdk.compiler", "jdk.javadoc"},
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new String[] {"java.compiler", "java.se"},
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}
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},
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};
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}
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@Test(dataProvider = "jdkModules")
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public void testJDKModule(String moduleName, String[][] expected) throws Exception {
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// this invokes the jdeps launcher so that all system modules are observable
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JdepsRunner jdeps = JdepsRunner.run(
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"--inverse", "--require", moduleName
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);
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List<String> output = Arrays.stream(jdeps.output())
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.map(s -> s.trim())
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.collect(Collectors.toList());
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// verify the dependences
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assertTrue(Arrays.stream(expected)
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.map(path -> Arrays.stream(path)
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.collect(Collectors.joining(" <- ")))
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.anyMatch(output::contains));
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}
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@DataProvider(name = "testrequires")
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public Object[][] expected1() {
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return new Object[][] {
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// --require and result
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{ "java.sql", new String[][] {
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new String[] { "java.sql", "mV" },
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}
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},
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{ "java.compiler", new String[][] {
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new String[] { "java.compiler", "mV" },
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new String[] { "java.compiler", "mIV", "mV" },
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}
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},
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{ "java.logging", new String[][]{
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new String[] {"java.logging", "mV"},
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new String[] {"java.logging", "mIV", "mV"},
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new String[] {"java.logging", "java.sql", "mV"},
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}
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},
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{ "jdk.unsupported", new String[][] {
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new String[] {"jdk.unsupported", "unsafe", "mVI", "mVII"},
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new String[] {"jdk.unsupported", "unsafe", "mVII"}
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}
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},
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};
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}
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@Test(dataProvider = "testrequires")
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public void testrequires(String name, String[][] expected) throws Exception {
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String cmd1 = String.format("jdeps --inverse --module-path %s --require %s --add-modules %s%n",
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MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
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jdeps.appModulePath(MODS_DIR.toString())
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.addmods(modules)
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.requires(Set.of(name));
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runJdeps(jdeps, expected);
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}
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String cmd2 = String.format("jdeps --inverse --module-path %s --require %s" +
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" --add-modules ALL-MODULE-PATH%n", LIBS_DIR, name);
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// automatic module
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
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jdeps.appModulePath(MODS_DIR.toString())
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.addmods(Set.of("ALL-MODULE-PATH"))
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.requires(Set.of(name));
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runJdeps(jdeps, expected);
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}
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}
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@DataProvider(name = "testpackage")
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public Object[][] expected2() {
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return new Object[][] {
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// -package and result
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{ "p4", new String[][] {
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new String[] { "mIV", "mV"},
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}
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},
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{ "javax.tools", new String[][] {
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new String[] {"java.compiler", "mV"},
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new String[] {"java.compiler", "mIV", "mV"},
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}
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},
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{ "sun.misc", new String[][] {
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new String[] {"jdk.unsupported", "unsafe", "mVI", "mVII"},
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new String[] {"jdk.unsupported", "unsafe", "mVII"}
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}
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}
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};
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}
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@Test(dataProvider = "testpackage")
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public void testpackage(String name, String[][] expected) throws Exception {
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String cmd = String.format("jdeps --inverse --module-path %s -package %s --add-modules %s%n",
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MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
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jdeps.appModulePath(MODS_DIR.toString())
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.addmods(modules)
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.matchPackages(Set.of(name));
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runJdeps(jdeps, expected);
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}
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}
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@DataProvider(name = "testregex")
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public Object[][] expected3() {
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return new Object[][] {
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// -regex and result
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{ "org.safe.Lib", new String[][] {
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new String[] { "unsafe", "mVII"},
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new String[] { "unsafe", "mVI", "mVII"},
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}
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},
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{ "java.util.logging.*|org.safe.Lib", new String[][] {
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new String[] { "unsafe", "mVII"},
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new String[] { "unsafe", "mVI", "mVII"},
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new String[] { "java.logging", "mV"},
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}
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}
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};
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}
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@Test(dataProvider = "testregex")
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public void testregex(String name, String[][] expected) throws Exception {
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String cmd = String.format("jdeps --inverse --module-path %s -regex %s --add-modules %s%n",
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MODS_DIR, name, modules.stream().collect(Collectors.joining(",")));
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
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jdeps.appModulePath(MODS_DIR.toString())
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.addmods(modules)
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.regex(name);
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runJdeps(jdeps, expected);
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}
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}
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@DataProvider(name = "classpath")
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public Object[][] expected4() {
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return new Object[][] {
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// -regex and result
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{ "sun.misc.Unsafe", new String[][] {
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new String[] {"jdk.unsupported", "unsafe.jar", "mVI.jar", "mVII.jar"},
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new String[] {"jdk.unsupported", "unsafe.jar", "mVII.jar"}
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}
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},
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{ "org.safe.Lib", new String[][] {
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new String[] { "unsafe.jar", "mVII.jar"},
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new String[] { "unsafe.jar", "mVI.jar", "mVII.jar"},
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}
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},
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{ "java.util.logging.*|org.safe.Lib", new String[][] {
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new String[] { "unsafe.jar", "mVII.jar"},
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new String[] { "unsafe.jar", "mVI.jar", "mVII.jar"},
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new String[] { "java.logging", "mV.jar"},
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}
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}
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};
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}
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@Test(dataProvider = "classpath")
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public void testClassPath(String name, String[][] expected) throws Exception {
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// -classpath
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String cpath = modules.stream()
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.filter(mn -> !mn.equals("mVII"))
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.map(mn -> LIBS_DIR.resolve(mn + ".jar").toString())
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.collect(Collectors.joining(File.pathSeparator));
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Path jarfile = LIBS_DIR.resolve("mVII.jar");
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String cmd1 = String.format("jdeps --inverse -classpath %s -regex %s %s%n",
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cpath, name, jarfile);
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd1)) {
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jdeps.verbose("-verbose:class")
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.addClassPath(cpath)
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.regex(name).addRoot(jarfile);
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runJdeps(jdeps, expected);
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}
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// all JAR files on the command-line arguments
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Set<Path> paths = modules.stream()
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.map(mn -> LIBS_DIR.resolve(mn + ".jar"))
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.collect(Collectors.toSet());
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String cmd2 = String.format("jdeps --inverse -regex %s %s%n", name, paths);
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try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd2)) {
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jdeps.verbose("-verbose:class").regex(name);
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paths.forEach(jdeps::addRoot);
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runJdeps(jdeps, expected);
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}
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}
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private void runJdeps(JdepsUtil.Command jdeps, String[][] expected) throws Exception {
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InverseDepsAnalyzer analyzer = jdeps.getInverseDepsAnalyzer();
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assertTrue(analyzer.run());
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// get the inverse transitive dependences
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List<String[]> paths = analyzer.inverseDependences().stream()
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.map(deque -> deque.stream()
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.map(Archive::getName)
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.collect(Collectors.toList()).toArray(new String[0]))
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.collect(Collectors.toList());
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jdeps.dumpOutput(System.err);
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paths.forEach(path -> System.err.println(Arrays.stream(path)
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.collect(Collectors.joining(" <- "))));
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// verify the dependences
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assertEquals(paths.size(), expected.length);
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for (int i=0; i < paths.size(); i++) {
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String[] path = paths.get(i);
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boolean noneMatched = Arrays.stream(expected)
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.filter(array -> array.length == path.length)
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.noneMatch(array -> Arrays.equals(array, path));
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if (noneMatched)
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System.err.format("Expected: %s found: %s%n",
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Arrays.stream(expected)
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.map(Arrays::toString)
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.collect(Collectors.joining(", ")),
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Arrays.toString(path));
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assertFalse(noneMatched);
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}
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}
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}
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