11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     4929401
  27  * @summary ThreadMXBean.getThreadCpuTime() throws IllegalArgumentException
  28  *          if id <= 0 and returns -1 if the thread doesn't exist.
  29  * @author  Mandy Chung
  30  *
  31  * @modules java.management
  32  * @run main InvalidThreadID
  33  */
  34 
  35 import java.lang.management.ThreadMXBean;
  36 import java.lang.management.ManagementFactory;
  37 
  38 public class InvalidThreadID {
  39 
  40     public static void main(String argv[]) {
  41 
  42         ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
  43         int cnt = 0;
  44         long [] idArr = {0, -1, -2, (Long.MIN_VALUE + 1), Long.MIN_VALUE};
  45 
  46         if (mbean.isThreadCpuTimeSupported()) {
  47             for (int i = 0; i < idArr.length; i++) {
  48                 try {
  49                     mbean.getThreadCpuTime(idArr[i]);
  50                     System.out.println("Test failed. IllegalArgumentException" +
  51                         " expected for ID = " + idArr[i]);

  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     4929401
  27  * @summary ThreadMXBean.getThreadCpuTime() throws IllegalArgumentException
  28  *          if id <= 0 and returns -1 if the thread doesn't exist.
  29  * @author  Mandy Chung
  30  *

  31  * @run main InvalidThreadID
  32  */
  33 
  34 import java.lang.management.ThreadMXBean;
  35 import java.lang.management.ManagementFactory;
  36 
  37 public class InvalidThreadID {
  38 
  39     public static void main(String argv[]) {
  40 
  41         ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
  42         int cnt = 0;
  43         long [] idArr = {0, -1, -2, (Long.MIN_VALUE + 1), Long.MIN_VALUE};
  44 
  45         if (mbean.isThreadCpuTimeSupported()) {
  46             for (int i = 0; i < idArr.length; i++) {
  47                 try {
  48                     mbean.getThreadCpuTime(idArr[i]);
  49                     System.out.println("Test failed. IllegalArgumentException" +
  50                         " expected for ID = " + idArr[i]);