/* * Copyright (c) 2015, 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 * @library /test/lib * @modules java.base/jdk.internal.misc * java.compiler * java.management * jdk.jvmstat/sun.jvmstat.monitor * @run driver CreateCoredumpOnCrash */ import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.Platform; import jdk.test.lib.Utils; import jdk.internal.misc.Unsafe; public class CreateCoredumpOnCrash { private static class Crasher { public static void main(String[] args) { Utils.getUnsafe().putInt(0L, 0); } } public static void main(String[] args) throws Exception { runTest("-XX:-CreateCoredumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); if (Platform.isWindows()) { // The old CreateMinidumpOnCrash option should still work runTest("-XX:-CreateMinidumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); } else { runTest("-XX:+CreateCoredumpOnCrash").shouldNotContain("CreateCoredumpOnCrash turned off, no core file dumped"); } } public static OutputAnalyzer runTest(String option) throws Exception { return new OutputAnalyzer( ProcessTools.createJavaProcessBuilder( "-Xmx64m", "-XX:-TransmitErrorReport", "-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED", option, Crasher.class.getName()) .start()); } }