1 /* 2 * Copyright (c) 2015, 2016, 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 /test/lib 27 * @modules java.base/jdk.internal.misc 28 * java.compiler 29 * java.management 30 * jdk.jvmstat/sun.jvmstat.monitor 31 * @run driver CreateCoredumpOnCrash 32 */ 33 34 import jdk.test.lib.process.ProcessTools; 35 import jdk.test.lib.process.OutputAnalyzer; 36 import jdk.test.lib.Platform; 37 import jdk.internal.misc.Unsafe; 38 39 public class CreateCoredumpOnCrash { 40 private static class Crasher { 41 public static void main(String[] args) { 42 Unsafe.getUnsafe().putInt(0L, 0); 43 } 44 } 45 46 public static void main(String[] args) throws Exception { 47 runTest("-XX:-CreateCoredumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); 48 49 if (Platform.isWindows()) { 50 // The old CreateMinidumpOnCrash option should still work 51 runTest("-XX:-CreateMinidumpOnCrash").shouldContain("CreateCoredumpOnCrash turned off, no core file dumped"); 52 } else { 53 runTest("-XX:+CreateCoredumpOnCrash").shouldNotContain("CreateCoredumpOnCrash turned off, no core file dumped"); 54 } 55 56 } 57 public static OutputAnalyzer runTest(String option) throws Exception { 58 return new OutputAnalyzer( 59 ProcessTools.createJavaProcessBuilder( 60 "-Xmx64m", "-XX:-TransmitErrorReport", "--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED", option, Crasher.class.getName()) 61 .start()); 62 } 63 }