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test/jdk/java/util/concurrent/ThreadPoolExecutor/FlakyThreadFactory.java

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rev 51731 : imported patch 8210732


  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  */
  22 
  23 /*
  24  * This file is available under and governed by the GNU General Public
  25  * License version 2 only, as published by the Free Software Foundation.
  26  * However, the following notice accompanied the original version of this
  27  * file:
  28  *
  29  * Written by Martin Buchholz and Doug Lea with assistance from
  30  * members of JCP JSR-166 Expert Group and released to the public
  31  * domain, as explained at
  32  * http://creativecommons.org/publicdomain/zero/1.0/
  33  */
  34 
  35 /*
  36  * @test
  37  * @summary Should be able to shutdown a pool when worker creation failed.
  38  * @library /lib/testlibrary/
  39  */
  40 
  41 import static java.util.concurrent.TimeUnit.MILLISECONDS;
  42 
  43 import java.util.concurrent.LinkedBlockingQueue;
  44 import java.util.concurrent.ThreadFactory;
  45 import java.util.concurrent.ThreadPoolExecutor;
  46 import java.util.concurrent.TimeUnit;
  47 import jdk.testlibrary.Utils;
  48 
  49 public class FlakyThreadFactory {
  50     static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
  51 
  52     void test(String[] args) throws Throwable {
  53         test(NullPointerException.class,
  54              new ThreadFactory() {
  55                 public Thread newThread(Runnable r) {
  56                     throw new NullPointerException();
  57                 }});
  58         test(OutOfMemoryError.class,
  59              new ThreadFactory() {
  60                  @SuppressWarnings("DeadThread")
  61                  public Thread newThread(Runnable r) {
  62                      // We expect this to throw OOME, but ...
  63                      new Thread(null, r, "a natural OOME", 1L << 60);
  64                      // """On some platforms, the value of the stackSize
  65                      // parameter may have no effect whatsoever."""
  66                      throw new OutOfMemoryError("artificial OOME");
  67                  }});




  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  */
  22 
  23 /*
  24  * This file is available under and governed by the GNU General Public
  25  * License version 2 only, as published by the Free Software Foundation.
  26  * However, the following notice accompanied the original version of this
  27  * file:
  28  *
  29  * Written by Martin Buchholz and Doug Lea with assistance from
  30  * members of JCP JSR-166 Expert Group and released to the public
  31  * domain, as explained at
  32  * http://creativecommons.org/publicdomain/zero/1.0/
  33  */
  34 
  35 /*
  36  * @test
  37  * @summary Should be able to shutdown a pool when worker creation failed.
  38  * @library /test/lib
  39  */
  40 
  41 import static java.util.concurrent.TimeUnit.MILLISECONDS;
  42 
  43 import java.util.concurrent.LinkedBlockingQueue;
  44 import java.util.concurrent.ThreadFactory;
  45 import java.util.concurrent.ThreadPoolExecutor;
  46 import java.util.concurrent.TimeUnit;
  47 import jdk.test.lib.Utils;
  48 
  49 public class FlakyThreadFactory {
  50     static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
  51 
  52     void test(String[] args) throws Throwable {
  53         test(NullPointerException.class,
  54              new ThreadFactory() {
  55                 public Thread newThread(Runnable r) {
  56                     throw new NullPointerException();
  57                 }});
  58         test(OutOfMemoryError.class,
  59              new ThreadFactory() {
  60                  @SuppressWarnings("DeadThread")
  61                  public Thread newThread(Runnable r) {
  62                      // We expect this to throw OOME, but ...
  63                      new Thread(null, r, "a natural OOME", 1L << 60);
  64                      // """On some platforms, the value of the stackSize
  65                      // parameter may have no effect whatsoever."""
  66                      throw new OutOfMemoryError("artificial OOME");
  67                  }});


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