/* * Copyright (c) 2014, 2024, 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 VMOptionWarningExperimental * @bug 8027314 * @summary Warn if experimental vm option is used and -XX:+UnlockExperimentalVMOptions isn't specified. * @requires vm.flagless * @requires ! vm.opt.final.UnlockExperimentalVMOptions * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver VMOptionWarning Experimental */ /* @test VMOptionWarningDiagnostic * @bug 8027314 * @summary Warn if diagnostic vm option is used and -XX:+UnlockDiagnosticVMOptions isn't specified. * @requires vm.flagless * @requires ! vm.debug * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver VMOptionWarning Diagnostic */ /* @test VMOptionWarningDevelop * @bug 8027314 * @summary Warn if develop vm option is used with product version of VM. * @requires vm.flagless * @requires ! vm.debug * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver VMOptionWarning Develop */ import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.Platform; public class VMOptionWarning { public static void main(String[] args) throws Exception { if (args.length != 1) { throw new RuntimeException("wrong number of args: " + args.length); } ProcessBuilder pb; OutputAnalyzer output; switch (args[0]) { case "Experimental": { pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+AlwaysSafeConstructors", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldNotHaveExitValue(0); output.shouldContain("Error: VM option 'AlwaysSafeConstructors' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions."); break; } case "Diagnostic": { pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+PrintInlining", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldNotHaveExitValue(0); output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions."); break; } case "Develop": { pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+VerifyStack", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldNotHaveExitValue(0); output.shouldContain("Error: VM option 'VerifyStack' is develop and is available only in debug version of VM."); break; } default: { throw new RuntimeException("Invalid argument: " + args[0]); } } } }