1 /* 2 * Copyright (c) 2011, 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 26 /* 27 * @test OomWhileParsingRepeatedJsr 28 * @summary Testing class file parser; specifically parsing 29 * a file with repeated JSR (jump local subroutine) 30 * bytecode command. 31 * @bug 6878713 32 * @bug 7030610 33 * @bug 7037122 34 * @bug 7123945 35 * @bug 8016029 36 * @library /testlibrary 37 * @modules java.base/jdk.internal.misc 38 * java.desktop 39 * java.management 40 * @run main OomWhileParsingRepeatedJsr 41 */ 42 43 import jdk.test.lib.*; 44 45 46 public class OomWhileParsingRepeatedJsr { 47 48 public static void main(String[] args) throws Exception { 49 50 // ======= Configure the test 51 String jarFile = System.getProperty("test.src") + "/testcase.jar"; 52 String className = "OOMCrashClass1960_2"; 53 54 // limit is 768MB in native words 55 int mallocMaxTestWords = (1024 * 1024 * 768 / 4); 56 if (Platform.is64bit()) 57 mallocMaxTestWords = (mallocMaxTestWords / 2); 58 59 // ======= extract the test class 60 ProcessBuilder pb = new ProcessBuilder(new String[] { 61 JDKToolFinder.getJDKTool("jar"), 62 "xvf", jarFile } ); 63 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 64 output.shouldHaveExitValue(0); 65 66 // ======= execute the test 67 pb = ProcessTools.createJavaProcessBuilder( 68 "-cp", ".", 69 "-XX:+UnlockDiagnosticVMOptions", 70 "-XX:MallocMaxTestWords=" + mallocMaxTestWords, 71 className ); 72 73 output = new OutputAnalyzer(pb.start()); 74 output.shouldContain("Cannot reserve enough memory"); 75 } 76 } 77