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