test/hotspot/jtreg/serviceability/dcmd/framework/process/TestJavaProcess.java
changeset 54460 6733a9176cce
parent 53707 67537bbafd7f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/serviceability/dcmd/framework/process/TestJavaProcess.java	Mon Apr 08 17:09:02 2019 +0000
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2019, 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.
+ */
+
+package process;
+
+import nsk.share.jdi.ArgumentHandler;
+import nsk.share.jpda.IOPipe;
+
+/**
+ * A simple process that connects to a pipe and waits for command "quit" to
+ * be received.
+ *
+ * Usage: java TestJavaProcess -pipe.port <PIPE_PORT_NUMBER>
+ */
+
+public class TestJavaProcess {
+
+    static final int PASSED = 0;
+    static final int FAILED = 2;
+
+    public static void main(String argv[]) {
+
+        log("Test Java process started!");
+
+        ArgumentHandler argHandler = new ArgumentHandler(argv);
+        IOPipe pipe = argHandler.createDebugeeIOPipe();
+        pipe.println("ready");
+        log("Waiting for the quit command from the test ...");
+        String cmd = pipe.readln();
+        int exitCode = PASSED;
+        if (cmd.equals("quit")) {
+            log("'quit' received");
+        } else {
+            log("Invalid command received " + cmd);
+            exitCode = FAILED;
+        }
+        System.exit(exitCode);
+    }
+
+    private static void log(String message) {
+        System.out.println(message);
+    }
+}