/* * Copyright (c) 2024, Red Hat, Inc. * 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.nio.file.Path; import java.util.Collections; import java.util.List; import tests.Helper; import tests.JImageValidator; /* * @test * @summary Test appropriate handling of generated SystemModules* classes in run-time image link mode * @requires (vm.compMode != "Xcomp" & os.maxMemory >= 2g) * @library ../../lib /test/lib * @enablePreview * @modules java.base/jdk.internal.jimage * jdk.jlink/jdk.tools.jlink.internal * jdk.jlink/jdk.tools.jlink.plugin * jdk.jlink/jdk.tools.jimage * @build tests.* jdk.test.lib.process.OutputAnalyzer * jdk.test.lib.process.ProcessTools * @run main/othervm -Xmx1400m SystemModulesTest */ public class SystemModulesTest extends AbstractLinkableRuntimeTest { public static void main(String[] args) throws Exception { SystemModulesTest test = new SystemModulesTest(); test.run(); } /* * SystemModule classes are module specific. If the jlink is based on the * modules image, then earlier generated SystemModule classes shall not get * propagated. */ @Override void runTest(Helper helper, boolean isLinkableRuntime) throws Exception { // create an image with a module containing a main entrypoint (jdk.httpserver), // thus producing the SystemModules$0.class. Add jdk.jdwp.agent as a module which // isn't resolved by default, so as to generate SystemModules$default.class BaseJlinkSpecBuilder builder = new BaseJlinkSpecBuilder() .helper(helper) .name("httpserver-jlink-jmodless-derived") .addModule("jdk.httpserver") .addModule("jdk.jdwp.agent") .validatingModule("java.base"); if (isLinkableRuntime) { builder.setLinkableRuntime(); } Path javaseJmodless = createJavaImageRuntimeLink(builder.build()); // Verify that SystemModules$0.class etc. are there, due to httpserver and jdwp.agent JImageValidator.validate(javaseJmodless.resolve("lib").resolve("modules"), List.of("/java.base/jdk/internal/module/SystemModules$default.class", "/java.base/jdk/internal/module/SystemModules$0.class", "/java.base/jdk/internal/module/SystemModules$all.class"), Collections.emptyList()); } }