/* * Copyright (c) 2018, 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. * */ /** * @test * @requires vm.cds * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds * @modules jdk.compiler * jdk.jartool/sun.tools.jar * jdk.jlink * @run main MainModuleOnly * @summary Test some scenarios with a main modular jar specified in the --module-path and -cp options in the command line. */ import java.io.File; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import jdk.test.lib.process.OutputAnalyzer; import jdk.testlibrary.ProcessTools; public class MainModuleOnly { private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); 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"); // the module name of the test module private static final String TEST_MODULE1 = "com.simple"; // the module main class private static final String MAIN_CLASS = "com.simple.Main"; private static Path moduleDir = null; private static Path moduleDir2 = null; private static Path destJar = null; public static void buildTestModule() throws Exception { // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/** JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1), MODS_DIR.resolve(TEST_MODULE1), MODS_DIR.toString()); moduleDir = Files.createTempDirectory(USER_DIR, "mlib"); moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2"); Path srcJar = moduleDir.resolve(TEST_MODULE1 + ".jar"); destJar = moduleDir2.resolve(TEST_MODULE1 + ".jar"); String classes = MODS_DIR.resolve(TEST_MODULE1).toString(); JarBuilder.createModularJar(srcJar.toString(), classes, MAIN_CLASS); Files.copy(srcJar, destJar); } public static void main(String... args) throws Exception { // compile the modules and create the modular jar files buildTestModule(); String appClasses[] = {MAIN_CLASS}; // create an archive with both -cp and --module-path in the command line. // Only the class in the modular jar in the --module-path will be archived; // the class in the modular jar in the -cp won't be archived. OutputAnalyzer output = TestCommon.createArchive( destJar.toString(), appClasses, "-Xlog:class+load=trace", "--module-path", moduleDir.toString(), "-m", TEST_MODULE1); TestCommon.checkDump(output); // run with the archive using the same command line as in dump time. // The main class should be loaded from the archive. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--module-path", moduleDir.toString(), "-m", TEST_MODULE1) .assertNormalExit("[class,load] com.simple.Main source: shared objects file"); // run with the archive with the main class name inserted before the -m. // The main class name will be picked up before the module name. So the // main class should be loaded from the jar in the -cp. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--module-path", moduleDir.toString(), MAIN_CLASS, "-m", TEST_MODULE1) .assertNormalExit(out -> out.shouldMatch(".class.load. com.simple.Main source:.*com.simple.jar")); // run with the archive with exploded module. Since during dump time, we // only archive classes from the modular jar in the --module-path, the // main class should be loaded from the exploded module directory. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--module-path", MODS_DIR.toString(), "-m", TEST_MODULE1 + "/" + MAIN_CLASS) .assertNormalExit(out -> { out.shouldMatch(".class.load. com.simple.Main source:.*com.simple") .shouldContain(MODS_DIR.toString()); }); // run with the archive with the --upgrade-module-path option. // CDS will be disabled with this options and the main class will be // loaded from the modular jar. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--upgrade-module-path", moduleDir.toString(), "--module-path", moduleDir.toString(), "-m", TEST_MODULE1) .assertSilentlyDisabledCDS(out -> { out.shouldHaveExitValue(0) .shouldMatch("CDS is disabled when the.*option is specified") .shouldMatch(".class.load. com.simple.Main source:.*com.simple.jar"); }); // run with the archive with the --limit-modules option. // CDS will be disabled with this options and the main class will be // loaded from the modular jar. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--limit-modules", "java.base," + TEST_MODULE1, "--module-path", moduleDir.toString(), "-m", TEST_MODULE1) .assertSilentlyDisabledCDS(out -> { out.shouldHaveExitValue(0) .shouldMatch("CDS is disabled when the.*option is specified") .shouldMatch(".class.load. com.simple.Main source:.*com.simple.jar"); }); // run with the archive with the --patch-module option. // CDS will be disabled with this options and the main class will be // loaded from the modular jar. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--patch-module", TEST_MODULE1 + "=" + MODS_DIR.toString(), "--module-path", moduleDir.toString(), "-m", TEST_MODULE1) .assertSilentlyDisabledCDS(out -> { out.shouldHaveExitValue(0) .shouldMatch("CDS is disabled when the.*option is specified") .shouldMatch(".class.load. com.simple.Main source:.*com.simple.jar"); }); // modify the timestamp of the jar file (new File(destJar.toString())).setLastModified(System.currentTimeMillis() + 2000); // run with the archive and the jar with modified timestamp. // It should fail due to timestamp of the jar doesn't match the one // used during dump time. TestCommon.run("-Xlog:class+load=trace", "-cp", destJar.toString(), "--module-path", moduleDir.toString(), "-m", TEST_MODULE1) .assertAbnormalExit( "A jar/jimage file is not the one used while building the shared archive file:"); // create an archive with a non-empty directory in the --module-path. // The dumping process will exit with an error due to non-empty directory // in the --module-path. output = TestCommon.createArchive(destJar.toString(), appClasses, "-Xlog:class+load=trace", "--module-path", MODS_DIR.toString(), "-m", TEST_MODULE1); output.shouldHaveExitValue(1) .shouldMatch("Error: non-empty directory.*com.simple"); } }