1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @library /testlibrary 27 * @modules java.base/jdk.internal.misc 28 * java.compiler 29 * java.management 30 * jdk.jvmstat/sun.jvmstat.monitor 31 * @build jdk.test.lib.* 32 * @run driver CreateCoredumpOnCrash 33 */ 34 35 import jdk.test.lib.*; 36 import jdk.internal.misc.Unsafe; 37 38 public class CreateCoredumpOnCrash { 39 private static class Crasher { 40 public static void main(String[] args) { 41 Utils.getUnsafe().putInt(0L, 0); 42 } 43 } 44 45 public static void main(String[] args) throws Exception { 46 runTest("-XX:-CreateCoredumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); 47 48 if (Platform.isWindows()) { 49 // The old CreateMinidumpOnCrash option should still work 50 runTest("-XX:-CreateMinidumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); 51 } else { 52 runTest("-XX:+CreateCoredumpOnCrash").shouldNotContain("CreateCoredumpOnCrash turned off, no core file dumped"); 53 } 54 55 } 56 public static OutputAnalyzer runTest(String option) throws Exception { 57 return new OutputAnalyzer( 58 ProcessTools.createJavaProcessBuilder( 59 "-Xmx64m", "-XX:-TransmitErrorReport", "-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED", option, Crasher.class.getName()) 60 .start()); 61 } 62 }