LotsOfOutput.java revision 2362
4632N/A/*
4632N/A * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
4632N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4632N/A *
4632N/A * This code is free software; you can redistribute it and/or modify it
4632N/A * under the terms of the GNU General Public License version 2 only, as
4632N/A * published by the Free Software Foundation.
4632N/A *
4632N/A * This code is distributed in the hope that it will be useful, but WITHOUT
4632N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4632N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4632N/A * version 2 for more details (a copy is included in the LICENSE file that
4632N/A * accompanied this code).
4632N/A *
4632N/A * You should have received a copy of the GNU General Public License version
4632N/A * 2 along with this work; if not, write to the Free Software Foundation,
4632N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4632N/A *
4632N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4632N/A * or visit www.oracle.com if you need additional information or have any
4632N/A * questions.
4632N/A */
4632N/A
4632N/A/**
4632N/A * @test
4632N/A * @bug 4369826
4632N/A * @summary Process with lots of output should not crash VM
4632N/A * @author kladko
5089N/A */
4632N/A
4632N/Aimport java.io.File;
4632N/A
4632N/Apublic class LotsOfOutput {
4632N/A static final String CAT = "/usr/bin/cat";
4632N/A
4632N/A public static void main(String[] args) throws Exception{
4632N/A if (File.separatorChar == '\\' || // Windows
4632N/A !new File(CAT).exists()) // no cat
4632N/A return;
4632N/A Process p = Runtime.getRuntime().exec(CAT + " /dev/zero");
4632N/A long initMemory = Runtime.getRuntime().totalMemory();
4632N/A for (int i=1; i< 10; i++) {
4632N/A Thread.sleep(100);
4632N/A if (Runtime.getRuntime().totalMemory() > initMemory + 1000000)
4632N/A throw new Exception("Process consumes memory.");
4632N/A }
4632N/A
4632N/A }
4632N/A}
4632N/A