diff -r 746229cc1ab0 -r cc29d7717e3a test/hotspot/jtreg/vmTestbase/nsk/monitoring/ThreadMXBean/GetThreadAllocatedBytes/IllegalArgumentsTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/vmTestbase/nsk/monitoring/ThreadMXBean/GetThreadAllocatedBytes/IllegalArgumentsTest.java Wed May 02 16:43:56 2018 -0700 @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2011, 2018, 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 nsk.monitoring.ThreadMXBean.GetThreadAllocatedBytes; + +import nsk.share.*; +import nsk.monitoring.share.*; +import nsk.monitoring.ThreadMXBean.ThreadMXBeanTestBase; + + +/** + * Tests getThreadAllocatedBytes(long id), getThreadAllocatedBytes(long[] ids) + * and setThreadAllocatedMemoryEnabled(boolean enabled) functions of + * com.sun.management.ThreadMXBean + *
+ * - any method called with null argument should throw NullPointerException
+ * for direct and proxy MBean delivery methods and RuntimeException for
+ * server MBean delivery method (MBeanServer)
+ *
+ * - any method called with zero (0 for long, { 0 } for long[]) argument
+ * should throw IllegalArgumentException for direct and proxy MBean delivery
+ * methods and RuntimeException for server MBean delivery method (MBeanServer)
+ */
+public class IllegalArgumentsTest extends ThreadMXBeanTestBase {
+
+ /**
+ * Actually runs the test
+ */
+ public void run() {
+ if (threadMXBean == null)
+ return;
+ int exceptions = 0;
+ // getThreadAllocatedBytes with null argument
+ try {
+ threadMXBean.getThreadAllocatedBytes(null);
+ } catch (NullPointerException e) {
+ log.info("Caught expected NPE : " + e.getMessage());
+ exceptions++;
+ } catch (RuntimeException e1) {
+ log.info("Caught expected RuntimeException : "
+ + e1.getMessage());
+ exceptions++;
+ }
+ // getThreadAllocatedBytes(long) with 0
+ try {
+ threadMXBean.getThreadAllocatedBytes(0);
+ } catch (IllegalArgumentException e) {
+ log.info("Caught expected IllegalArgumentException : " + e.getMessage());
+ exceptions++;
+ } catch (RuntimeException e1) {
+ log.info("Caught expected RuntimeException : " + e1.getMessage());
+ exceptions++;
+ }
+ // getThreadAllocatedBytes(long[]) with { 0 }
+ try {
+ threadMXBean.getThreadAllocatedBytes(new long[] { 0 });
+ } catch (IllegalArgumentException e) {
+ log.info("Caught expected IllegalArgumentException : " + e.getMessage());
+ exceptions++;
+ } catch (RuntimeException e1) {
+ log.info("Caught expected RuntimeException : " + e1.getMessage());
+ exceptions++;
+ }
+ // setThreadAllocatedMemoryEnabled(boolean) with null
+ Boolean b = null;
+ try {
+ threadMXBean.setThreadAllocatedMemoryEnabled(b);
+ } catch (NullPointerException e) {
+ log.info("Caught expected NPE : " + e.getMessage());
+ exceptions++;
+ }
+ // 4 exceptions should have been caught
+ if (exceptions != 4)
+ throw new TestFailure("Failure! Expected to catch 4 exceptions, "
+ + "actually caught : " + exceptions);
+ log.info("IllegalArgumentsTest passed.");
+ }
+
+ /**
+ * Entry point for java program
+ * @param args sets the test configuration
+ */
+ public static void main(String[] args) {
+ Monitoring.runTest(new IllegalArgumentsTest(), args);
+ }
+}