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