/* * Copyright (c) 2025, 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 * @summary FMG are supported if the exact values are used for training/assembly/run for * --add-exports, --add-modules, and -enable-native-access. * @bug 8352437 * @modules java.logging * @requires vm.cds.write.archived.java.heap * @requires vm.flagless * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds * @run driver ExactOptionMatch */ import jdk.test.lib.process.OutputAnalyzer; public class ExactOptionMatch { record Option(String cmdLine, String property, String valueA, String valueB) {} static Option[] allOptions = new Option[] { new Option("--add-opens", "jdk.module.addopens", "java.base/java.util.concurrent.regex=ALL-UNNAMED", "java.base/sun.security.x509=ALL-UNNAMED"), new Option("--add-exports", "jdk.module.addexports", "java.base/jdk.internal.misc=ALL-UNNAMED", "java.base/jdk.internal.misc=ALL-SYSTEM"), new Option("--add-modules", "jdk.module.addmods", "java.base", "java.logging"), new Option("--enable-native-access", "jdk.module.enable.native.access", "java.base", "java.logging"), }; static final String FMG_DISABLED = "initial full module graph: disabled"; static final String FMG_ENABLED = "use_full_module_graph = true"; public static void main(String[] args) throws Exception { OutputAnalyzer out; for (Option o : allOptions) { TestCommon.startNewArchiveName(); String archiveName = TestCommon.getCurrentArchiveName(); // (1) Dump = specified, Run = not specified TestCommon.dumpBaseArchive(archiveName, o.cmdLine(), o.valueA()) .shouldHaveExitValue(0); TestCommon.execCommon("-Xlog:aot", "-Xlog:cds", "--version") .shouldMatch("Mismatched values for property " + o.property() + ": j.*specified during dump time but not during runtime") .shouldContain(FMG_DISABLED); // (2) Dump = not specified, Run = specified TestCommon.dumpBaseArchive(archiveName) .shouldHaveExitValue(0); TestCommon.execCommon("-Xlog:aot", "-Xlog:cds", o.cmdLine(), o.valueA(), "--version") .shouldMatch("Mismatched values for property " + o.property() + ": j.*specified during runtime but not during dump time") .shouldContain(FMG_DISABLED); // (3) Dump = specified twice TestCommon.dumpBaseArchive(archiveName, o.cmdLine(), o.valueA(), o.cmdLine(), o.valueB()) .shouldHaveExitValue(0); // (3.1) Run = specified once TestCommon.execCommon("-Xlog:aot", "-Xlog:cds", o.cmdLine(), o.valueA(), "--version") .shouldMatch("Mismatched values for property " + o.property() + ": runtime.*dump time") .shouldContain(FMG_DISABLED); // (3.2) Run = specified twice (same order) // Should still be able to use FMG. TestCommon.execCommon("-Xlog:aot", "-Xlog:cds", o.cmdLine(), o.valueA(), o.cmdLine(), o.valueB(), "--version") .shouldContain(FMG_ENABLED); // (3.3) Run = specified twice (but in different order) // Should still be able to use FMG (values are sorted by CDS). TestCommon.execCommon("-Xlog:aot", "-Xlog:cds", o.cmdLine(), o.valueB(), o.cmdLine(), o.valueA(), "--version") .shouldContain(FMG_ENABLED); } } }