110 lines
3.7 KiB
Java
110 lines
3.7 KiB
Java
/*
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* Copyright (c) 2002, 2023, 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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/*
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* @test
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* @bug 4680945 4873419
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* @summary Check process exit code
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* @requires vm.flagless
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* @author kladko, Martin Buchholz
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*/
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import java.io.File;
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public class ExitValue
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{
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public static String join(String separator, String[] elts) {
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String result = elts[0];
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for (int i = 1; i < elts.length; ++i)
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result = result + separator + elts[i];
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return result;
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}
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public static void checkExitValue(String[] commandArgs,
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int expectedExitValue)
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throws Exception
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{
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if (! (new File(commandArgs[0]).exists()))
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return;
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System.out.println("Running command: " + join(" ", commandArgs));
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Process proc = Runtime.getRuntime().exec(commandArgs);
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int val;
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byte[] buf = new byte[4096];
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int n = proc.getErrorStream().read(buf);
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if (n > 0)
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throw new Exception
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("Unexpected stderr: "
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+ new String(buf, 0, n, "ASCII"));
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if ((val = proc.waitFor()) != expectedExitValue)
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throw new Exception
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("waitFor() returned unexpected value " + val);
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if ((val = proc.exitValue()) != expectedExitValue)
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throw new Exception
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("exitValue() returned unexpected value " + val);
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}
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public static void checkPosixShellExitValue(String posixShellProgram,
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int expectedExitValue)
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throws Exception
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{
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checkExitValue(new String[] { UnixCommands.sh(), "-c", posixShellProgram },
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expectedExitValue);
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}
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static final int EXIT_CODE = 5;
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public static void main(String[] args) throws Exception {
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if (! UnixCommands.isUnix) {
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System.out.println("For UNIX only");
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return;
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}
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UnixCommands.ensureCommandsAvailable("sh", "true", "kill");
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String java = join(File.separator, new String []
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{ System.getProperty("java.home"), "bin", "java" });
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checkExitValue(new String[]
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{ java,
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"-classpath", System.getProperty("test.classes", "."),
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"ExitValue$Run", String.valueOf(EXIT_CODE)
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}, EXIT_CODE);
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checkExitValue(new String[] { UnixCommands.findCommand("true") }, 0);
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checkPosixShellExitValue("exit", 0);
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checkPosixShellExitValue("exit 7", 7);
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int sigoffset = 128;
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checkPosixShellExitValue(UnixCommands.kill() + " -9 $$", sigoffset+9);
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}
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public static class Run {
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public static void main (String[] argv) {
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System.exit(Integer.parseInt(argv[0]));
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}
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}
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}
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