265 lines
9.0 KiB
Java
265 lines
9.0 KiB
Java
/*
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* Copyright (c) 2016, 2017, 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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import java.io.File;
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import java.io.IOException;
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import java.lang.module.ModuleDescriptor;
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import java.lang.reflect.Layer;
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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.Set;
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import java.util.spi.ToolProvider;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import jdk.testlibrary.FileUtils;
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import static jdk.testlibrary.ProcessTools.*;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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/**
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* @test
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* @bug 8142968 8173381 8174740
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* @library /lib/testlibrary
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* @modules jdk.compiler jdk.jlink
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* @build UserModuleTest CompilerUtils jdk.testlibrary.FileUtils jdk.testlibrary.ProcessTools
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* @run testng UserModuleTest
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*/
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public class UserModuleTest {
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private static final String JAVA_HOME = System.getProperty("java.home");
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private static final String TEST_SRC = System.getProperty("test.src");
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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 JMODS_DIR = Paths.get("jmods");
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private static final Path IMAGE = Paths.get("image");
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private static final String MAIN_MID = "m1/p1.Main";
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// the names of the modules in this test
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private static String[] modules = new String[] {"m1", "m2", "m3", "m4"};
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private static boolean hasJmods() {
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if (!Files.exists(Paths.get(JAVA_HOME, "jmods"))) {
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System.err.println("Test skipped. NO jmods directory");
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return false;
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}
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return true;
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}
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/*
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* Compiles all modules used by the test
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*/
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@BeforeTest
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public void compileAll() throws Throwable {
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if (!hasJmods()) return;
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for (String mn : modules) {
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Path msrc = SRC_DIR.resolve(mn);
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assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
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"--module-source-path", SRC_DIR.toString()));
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}
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if (Files.exists(IMAGE)) {
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FileUtils.deleteFileTreeUnchecked(IMAGE);
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}
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createImage(IMAGE, "m1", "m3");
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createJmods("m1", "m4");
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}
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/*
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* Test the image created when linking with a module with
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* no Packages attribute
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*/
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@Test
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public void testPackagesAttribute() throws Throwable {
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if (!hasJmods()) return;
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Path java = IMAGE.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(), "-m", MAIN_MID)
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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/*
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* Test the image created when linking with an open module
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*/
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@Test
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public void testOpenModule() throws Throwable {
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if (!hasJmods()) return;
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Path java = IMAGE.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(), "-m", "m3/p3.Main")
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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/*
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* Disable the fast loading of system modules.
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* Parsing module-info.class
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*/
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@Test
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public void disableSystemModules() throws Throwable {
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if (!hasJmods()) return;
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Path java = IMAGE.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(),
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"-Djdk.system.module.finder.disabledFastPath",
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"-m", MAIN_MID)
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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/*
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* Test the optimization that deduplicates Set<String> on targets of exports,
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* uses, provides.
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*/
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@Test
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public void testDedupSet() throws Throwable {
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if (!hasJmods()) return;
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Path dir = Paths.get("dedupSetTest");
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createImage(dir, "m1", "m2", "m3", "m4");
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Path java = dir.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(), "-m", MAIN_MID)
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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private void createJmods(String... modules) throws IOException {
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// use the same target platform as in java.base
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ModuleDescriptor md = Layer.boot().findModule("java.base").get()
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.getDescriptor();
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String osName = md.osName().get();
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String osArch = md.osArch().get();
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// create JMOD files
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Files.createDirectories(JMODS_DIR);
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Stream.of(modules).forEach(mn ->
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assertTrue(jmod("create",
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"--class-path", MODS_DIR.resolve(mn).toString(),
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"--os-name", osName,
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"--os-arch", osArch,
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"--main-class", mn.replace('m', 'p') + ".Main",
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JMODS_DIR.resolve(mn + ".jmod").toString()) == 0)
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);
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}
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/**
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* Verify the module descriptor if package p4.dummy is excluded at link time.
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*/
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@Test
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public void testModulePackagesAttribute() throws Throwable {
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if (!hasJmods()) return;
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// create an image using JMOD files
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Path dir = Paths.get("packagesTest");
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String mp = Paths.get(JAVA_HOME, "jmods").toString() +
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File.pathSeparator + JMODS_DIR.toString();
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Set<String> modules = Set.of("m1", "m4");
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assertTrue(JLINK_TOOL.run(System.out, System.out,
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"--output", dir.toString(),
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"--exclude-resources", "m4/p4/dummy/*",
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"--add-modules", modules.stream().collect(Collectors.joining(",")),
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"--module-path", mp) == 0);
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// verify ModuleDescriptor
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Path java = dir.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(),
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"--add-modules=m1", "-m", "m4")
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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/**
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* Verify the plugin to retain ModuleTarget attribute
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*/
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@Test
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public void testRetainModuleTarget() throws Throwable {
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if (!hasJmods()) return;
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// create an image using JMOD files
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Path dir = Paths.get("retainModuleTargetTest");
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String mp = Paths.get(JAVA_HOME, "jmods").toString() +
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File.pathSeparator + JMODS_DIR.toString();
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Set<String> modules = Set.of("m1", "m4");
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assertTrue(JLINK_TOOL.run(System.out, System.out,
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"--output", dir.toString(),
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"--system-modules", "retainModuleTarget",
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"--exclude-resources", "m4/p4/dummy/*",
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"--add-modules", modules.stream().collect(Collectors.joining(",")),
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"--module-path", mp) == 0);
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// verify ModuleDescriptor
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Path java = dir.resolve("bin").resolve("java");
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assertTrue(executeProcess(java.toString(),
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"--add-modules=m1", "-m", "m4", "retainModuleTarget")
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue() == 0);
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}
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static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink")
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.orElseThrow(() ->
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new RuntimeException("jlink tool not found")
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);
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static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod")
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.orElseThrow(() ->
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new RuntimeException("jmod tool not found")
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);
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static final String MODULE_PATH = Paths.get(JAVA_HOME, "jmods").toString()
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+ File.pathSeparator + MODS_DIR.toString();
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private void createImage(Path outputDir, String... modules) throws Throwable {
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assertTrue(JLINK_TOOL.run(System.out, System.out,
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"--output", outputDir.toString(),
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"--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")),
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"--module-path", MODULE_PATH) == 0);
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}
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private static int jmod(String... options) {
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System.out.println("jmod " + Arrays.asList(options));
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return JMOD_TOOL.run(System.out, System.out, options);
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}
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}
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