--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/ProcessBuilder/DestroyTest.java	Tue Jun 26 13:27:26 2012 +0100
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2012, 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 4244896
+ * @summary Test for the various platform specific implementations of
+ *          destroyForcibly.
+ */
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.concurrent.TimeUnit;
+
+abstract class ProcessTest implements Runnable {
+    ProcessBuilder bldr;
+    Process p;
+
+    public Process killProc(boolean force) throws Exception {
+        if (force) {
+            p.destroyForcibly();
+        } else {
+            p.destroy();
+        }
+        return p;
+    }
+
+    public boolean isAlive() {
+        return p.isAlive();
+    }
+
+    public void run() {
+        try {
+            String line;
+            BufferedReader is =
+                new BufferedReader(new InputStreamReader(p.getInputStream()));
+            while ((line = is.readLine()) != null)
+                System.err.println("ProcessTrap: " + line);
+        } catch(IOException e) {
+            if (!e.getMessage().matches("[Ss]tream [Cc]losed")) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    public abstract void runTest() throws Exception;
+}
+
+class UnixTest extends ProcessTest {
+    public UnixTest(File script) throws IOException {
+        script.deleteOnExit();
+        createScript(script);
+        bldr = new ProcessBuilder(script.getCanonicalPath());
+        bldr.redirectErrorStream(true);
+        bldr.directory(new File("."));
+        p = bldr.start();
+    }
+
+    void createScript(File processTrapScript) throws IOException {
+        processTrapScript.deleteOnExit();
+        FileWriter fstream = new FileWriter(processTrapScript);
+        try (BufferedWriter out = new BufferedWriter(fstream)) {
+            out.write("#!/bin/bash\n" +
+                "echo \\\"ProcessTrap.sh started: trapping SIGTERM/SIGINT\\\"\n" +
+                "trap bashtrap SIGTERM SIGINT\n" +
+                "bashtrap()\n" +
+                "{\n" +
+                "    echo \\\"SIGTERM/SIGINT detected!\\\"\n" +
+                "}\n" +
+                "\n" +
+                "while :\n" +
+                "do\n" +
+                "    sleep 1;\n" +
+                "done\n");
+        }
+        processTrapScript.setExecutable(true, true);
+    }
+
+    @Override
+    public void runTest() throws Exception {
+        killProc(false);
+        Thread.sleep(1000);
+        if (!p.isAlive())
+            throw new RuntimeException("Process terminated prematurely.");
+        killProc(true).waitFor();
+        if (p.isAlive())
+            throw new RuntimeException("Problem terminating the process.");
+    }
+}
+
+class MacTest extends UnixTest {
+    public MacTest(File script) throws IOException {
+        super(script);
+    }
+
+    @Override
+    public void runTest() throws Exception {
+        // On Mac, it appears that when we close the processes streams
+        // after a destroy() call, the process terminates with a
+        // SIGPIPE even if it was trapping the SIGTERM, so as with
+        // windows, we skip the trap test and go straight to destroyForcibly().
+        killProc(true).waitFor();
+        if (p.isAlive())
+            throw new RuntimeException("Problem terminating the process.");
+    }
+}
+
+class WindowsTest extends ProcessTest {
+    public WindowsTest() throws IOException {
+        bldr = new ProcessBuilder("ftp");
+        bldr.redirectErrorStream(true);
+        bldr.directory(new File("."));
+        p = bldr.start();
+    }
+
+    @Override
+    public void runTest() throws Exception {
+        killProc(true).waitFor();
+    }
+}
+
+public class DestroyTest {
+
+    public static ProcessTest getTest() throws Exception {
+        String osName = System.getProperty("os.name");
+        if (osName.startsWith("Windows")) {
+            return new WindowsTest();
+        } else if (osName.startsWith("Linux") == true) {
+            return new UnixTest(
+                File.createTempFile("ProcessTrap-", ".sh",null));
+        } else if (osName.startsWith("Mac OS")) {
+            return new MacTest(
+                File.createTempFile("ProcessTrap-", ".sh",null));
+        } else if (osName.equals("SunOS")) {
+            return new UnixTest(
+                File.createTempFile("ProcessTrap-", ".sh",null));
+        }
+        return null;
+    }
+
+    public static void main(String args[]) throws Exception {
+        ProcessTest test = getTest();
+        if (test == null) {
+            throw new RuntimeException("Unrecognised OS");
+        } else {
+            new Thread(test).start();
+            Thread.sleep(1000);
+            test.runTest();
+        }
+    }
+}
+