/*
* Copyright (c) 2002, 2007, 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 4680945 4873419
* @summary Check process exit code
* @author kladko, Martin Buchholz
*/
import java.io.File;
public class ExitValue
{
public static String join(String separator, String[] elts) {
String result = elts[0];
for (int i = 1; i < elts.length; ++i)
result = result + separator + elts[i];
return result;
}
public static void checkExitValue(String[] commandArgs,
int expectedExitValue)
throws Exception
{
if (! (new File(commandArgs[0]).exists()))
return;
System.out.println("Running command: " + join(" ", commandArgs));
Process proc = Runtime.getRuntime().exec(commandArgs);
int val;
byte[] buf = new byte[4096];
int n = proc.getErrorStream().read(buf);
if (n > 0)
throw new Exception
("Unexpected stderr: "
+ new String(buf, 0, n, "ASCII"));
if ((val = proc.waitFor()) != expectedExitValue)
throw new Exception
("waitFor() returned unexpected value " + val);
if ((val = proc.exitValue()) != expectedExitValue)
throw new Exception
("exitValue() returned unexpected value " + val);
}
public static void checkPosixShellExitValue(String posixShellProgram,
int expectedExitValue)
throws Exception
{
checkExitValue(new String[] { "/bin/sh", "-c", posixShellProgram },
expectedExitValue);
}
final static int EXIT_CODE = 5;
public static void main(String[] args) throws Exception {
String java = join(File.separator, new String []
{ System.getProperty("java.home"), "bin", "java" });
checkExitValue(new String[]
{ java,
"-classpath", System.getProperty("test.classes", "."),
"ExitValue$Run", String.valueOf(EXIT_CODE)
}, EXIT_CODE);
checkExitValue(new String[] { "/bin/true" }, 0);
checkPosixShellExitValue("exit", 0);
checkPosixShellExitValue("exit 7", 7);
if (new File("/bin/kill").exists()) {
int sigoffset =
System.getProperty("os.name").equals("SunOS") ? 0 : 128;
checkPosixShellExitValue("/bin/kill -9 $$", sigoffset+9);
}
}
public static class Run {
public static void main (String[] argv) {
System.exit(Integer.parseInt(argv[0]));
}
}
}