1 /* 2 * Copyright (c) 2002, 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 * @bug 4369826 27 * @summary Process with lots of output should not crash VM 28 * @author kladko 29 */ 30 31 import java.io.File; 32 33 public class LotsOfOutput { 34 static final String CAT = "/usr/bin/cat"; 35 36 public static void main(String[] args) throws Exception{ 37 if (File.separatorChar == '\\' || // Windows 38 !new File(CAT).exists()) // no cat 39 return; 40 Process p = Runtime.getRuntime().exec(CAT + " /dev/zero"); 41 long initMemory = Runtime.getRuntime().totalMemory(); 42 for (int i=1; i< 10; i++) { 43 Thread.sleep(100); 44 if (Runtime.getRuntime().totalMemory() > initMemory + 1000000) 45 throw new Exception("Process consumes memory."); 46 } 47 48 } 49 }