/*
* Copyright (c) 2002, 2010, 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 4750978
* @run main/othervm/timeout=300 ExecWithDir
* @summary Ensure that we can fork-and-exec repeatedly when a new working
* directory is specified
*/
import java.io.*;
public class ExecWithDir {
private static final String CMD = "/bin/true";
private static final int N = 500;
public static void main(String args[]) throws Exception {
if (! new File(CMD).canExecute())
return;
File dir = new File(".");
for (int i = 1; i <= N; i++) {
System.out.print(i);
System.out.print(" e");
Process p = Runtime.getRuntime().exec(CMD, null, dir);
System.out.print('w');
int s = p.waitFor();
System.out.println("x " + s);
if (s != 0) throw new Error("Unexpected return code " + s);
// Avoid "Too many open files"
p.getInputStream().close();
p.getOutputStream().close();
p.getErrorStream().close();
}
}
}