59 lines
1.9 KiB
Java
59 lines
1.9 KiB
Java
/*
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* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4763362
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* @summary Ensure that Process.waitFor returns the correct status code
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* even for very short-running subprocesses
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*/
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public class Status {
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private static int N = 160;
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public static void main(String args[])
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throws Exception
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{
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if (!System.getProperty("os.name").equals("Linux")) {
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System.out.println("Only for Linux");
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return;
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}
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UnixCommands.ensureCommandsAvailable("false");
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final String falseCmd = UnixCommands.findCommand("false");
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for (int i = 0; i < N; i++) {
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Process p = Runtime.getRuntime().exec(falseCmd);
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int s = p.waitFor();
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System.out.print(s);
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System.out.print(' ');
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if (s != 1) {
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System.out.println();
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throw new Exception("Wrong status");
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}
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}
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System.out.println();
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}
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}
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