/* * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test * @bug 4763362 * @summary Ensure that Process.waitFor returns the correct status code * even for very short-running subprocesses */ public class Status { private static int N = 160; public static void main(String args[]) throws Exception { if (!System.getProperty("os.name").equals("Linux")) { System.err.println("Only for Linux"); return; } for (int i = 0; i < N; i++) { Process p = Runtime.getRuntime().exec(UnixCommands.false_()); int s = p.waitFor(); System.out.print(s); System.out.print(' '); if (s != 1) { System.out.println(); throw new Exception("Wrong status"); } } System.out.println(); } }