--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/management/HotSpotDiagnosticMXBean/GetVMOption.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6314913
+ * @summary Basic Test for HotSpotDiagnosticMXBean.getVMOption()
+ * @author Mandy Chung
+ *
+ * @run main/othervm -XX:+PrintGCDetails GetVMOption
+ */
+
+import com.sun.management.HotSpotDiagnosticMXBean;
+import com.sun.management.VMOption;
+import com.sun.management.VMOption.Origin;
+import java.lang.management.ManagementFactory;
+import javax.management.MBeanServer;
+
+public class GetVMOption {
+ private static String PRINT_GC_DETAILS = "PrintGCDetails";
+ private static String EXPECTED_VALUE = "true";
+ private static String BAD_OPTION = "BadOption";
+ private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =
+ "com.sun.management:type=HotSpotDiagnostic";
+
+ public static void main(String[] args) throws Exception {
+ HotSpotDiagnosticMXBean mbean =
+ sun.management.ManagementFactory.getDiagnosticMXBean();
+ checkVMOption(mbean);
+
+ MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+ mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,
+ HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,
+ HotSpotDiagnosticMXBean.class);
+ checkVMOption(mbean);
+ }
+
+ private static void checkVMOption(HotSpotDiagnosticMXBean mbean) {
+ VMOption option = mbean.getVMOption(PRINT_GC_DETAILS);
+ if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
+ throw new RuntimeException("Unexpected value: " +
+ option.getValue() + " expected: " + EXPECTED_VALUE);
+ }
+ boolean iae = false;
+ try {
+ mbean.getVMOption(BAD_OPTION);
+ } catch (IllegalArgumentException e) {
+ iae = true;
+ }
+ if (!iae) {
+ throw new RuntimeException("Invalid VM Option" +
+ " was not detected");
+ }
+ }
+}