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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import java.util.concurrent.*; |
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import java.util.concurrent.atomic.*; |
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import junit.framework.*; |
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import java.util.List; |
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import java.util.*; |
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public class ThreadPoolExecutorTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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junit.textui.TestRunner.run (suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(ThreadPoolExecutorTest.class); |
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} |
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|
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static class ExtendedTPE extends ThreadPoolExecutor { |
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volatile boolean beforeCalled = false; |
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volatile boolean afterCalled = false; |
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} |
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} |
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static class FailingThreadFactory implements ThreadFactory { |
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int calls = 0; |
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public Thread newThread(Runnable r) { |
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if (++calls > 1) return null; |
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return new Thread(r); |
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} |
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} |
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|
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|
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/** |
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* execute successfully executes a runnable |
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*/ |
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public void run() { |
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try { |
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Thread.sleep(SHORT_DELAY_MS); |
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} catch(InterruptedException e){ |
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} catch (InterruptedException e) { |
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threadUnexpectedException(); |
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} |
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} |
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}); |
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Thread.sleep(SMALL_DELAY_MS); |
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} catch(InterruptedException e){ |
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} catch (InterruptedException e) { |
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unexpectedException(); |
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} |
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} |
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joinPool(p1); |
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} |
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p2.execute(new MediumRunnable()); |
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try { |
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Thread.sleep(SHORT_DELAY_MS); |
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} catch(Exception e){ |
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} catch (Exception e) { |
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unexpectedException(); |
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} |
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assertEquals(1, p2.getActiveCount()); |
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assertEquals(2, p2.getPoolSize()); |
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joinPool(p2); |
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} |
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|
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/** |
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* getCompletedTaskCount increases, but doesn't overestimate, |
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* when tasks complete |
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p2.execute(new ShortRunnable()); |
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try { |
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Thread.sleep(SMALL_DELAY_MS); |
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} catch(Exception e){ |
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} catch (Exception e) { |
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unexpectedException(); |
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} |
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assertEquals(1, p2.getCompletedTaskCount()); |
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p2.shutdown(); |
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try { p2.shutdown(); } catch (SecurityException ok) { return; } |
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joinPool(p2); |
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} |
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|
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/** |
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* getCorePoolSize returns size given in constructor if not otherwise set |
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*/ |
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assertEquals(1, p1.getCorePoolSize()); |
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joinPool(p1); |
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} |
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|
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/** |
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* getKeepAliveTime returns value given in constructor if not otherwise set |
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*/ |
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} |
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/** |
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/** |
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* getThreadFactory returns factory in constructor if not set |
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*/ |
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public void testGetThreadFactory() { |
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ThreadFactory tf = new SimpleThreadFactory(); |
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ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
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assertSame(tf, p.getThreadFactory()); |
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p.shutdown(); |
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joinPool(p); |
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} |
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/** |
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/** |
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* setThreadFactory sets the thread factory returned by getThreadFactory |
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*/ |
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public void testSetThreadFactory() { |
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ThreadFactory tf = new SimpleThreadFactory(); |
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p.setThreadFactory(tf); |
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assertSame(tf, p.getThreadFactory()); |
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p.shutdown(); |
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joinPool(p); |
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} |
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/** |
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/** |
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* setThreadFactory(null) throws NPE |
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*/ |
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public void testSetThreadFactoryNull() { |
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} |
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} |
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/** |
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/** |
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* getRejectedExecutionHandler returns handler in constructor if not set |
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*/ |
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public void testGetRejectedExecutionHandler() { |
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RejectedExecutionHandler h = new NoOpREHandler(); |
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ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
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assertSame(h, p.getRejectedExecutionHandler()); |
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p.shutdown(); |
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joinPool(p); |
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} |
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/** |
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/** |
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* setRejectedExecutionHandler sets the handler returned by |
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* getRejectedExecutionHandler |
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*/ |
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RejectedExecutionHandler h = new NoOpREHandler(); |
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p.setRejectedExecutionHandler(h); |
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assertSame(h, p.getRejectedExecutionHandler()); |
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p.shutdown(); |
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joinPool(p); |
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} |
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/** |
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/** |
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* setRejectedExecutionHandler(null) throws NPE |
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*/ |
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public void testSetRejectedExecutionHandlerNull() { |
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} |
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} |
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|
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/** |
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* getLargestPoolSize increases, but doesn't overestimate, when |
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* multiple threads active |
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p2.execute(new MediumRunnable()); |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(2, p2.getLargestPoolSize()); |
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} catch(Exception e){ |
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} catch (Exception e) { |
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unexpectedException(); |
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} |
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} |
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joinPool(p2); |
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} |
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|
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/** |
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* getMaximumPoolSize returns value given in constructor if not |
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* otherwise set |
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assertEquals(2, p2.getMaximumPoolSize()); |
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joinPool(p2); |
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} |
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|
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> |
|
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/** |
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* getPoolSize increases, but doesn't overestimate, when threads |
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* become active |
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assertEquals(1, p1.getPoolSize()); |
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joinPool(p1); |
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} |
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|
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> |
|
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/** |
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* getTaskCount increases, but doesn't overestimate, when tasks submitted |
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*/ |
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p1.execute(new MediumRunnable()); |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(1, p1.getTaskCount()); |
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} catch(Exception e){ |
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} catch (Exception e) { |
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unexpectedException(); |
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} |
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} |
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joinPool(p1); |
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} |
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> |
|
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/** |
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* isShutDown is false before shutdown, true after |
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*/ |
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public void testIsShutdown() { |
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|
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|
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertFalse(p1.isShutdown()); |
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p1.shutdown(); |
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> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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assertTrue(p1.isShutdown()); |
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joinPool(p1); |
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} |
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> |
|
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/** |
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* isTerminated is false before termination, true after |
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*/ |
302 |
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try { |
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p1.execute(new MediumRunnable()); |
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} finally { |
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p1.shutdown(); |
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try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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} |
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try { |
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assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
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assertTrue(p1.isTerminated()); |
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} catch(Exception e){ |
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> |
} catch (Exception e) { |
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unexpectedException(); |
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} |
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> |
} |
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} |
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/** |
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p1.execute(new SmallRunnable()); |
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assertFalse(p1.isTerminating()); |
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} finally { |
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p1.shutdown(); |
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> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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} |
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try { |
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assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
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assertTrue(p1.isTerminated()); |
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assertFalse(p1.isTerminating()); |
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} catch(Exception e){ |
331 |
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} catch (Exception e) { |
332 |
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unexpectedException(); |
333 |
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} |
333 |
> |
} |
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} |
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|
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/** |
339 |
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public void testGetQueue() { |
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BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
342 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
343 |
< |
for(int i = 0; i < 5; i++){ |
344 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
342 |
> |
FutureTask[] tasks = new FutureTask[5]; |
343 |
> |
for (int i = 0; i < 5; i++) { |
344 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
345 |
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p1.execute(tasks[i]); |
346 |
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} |
347 |
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try { |
350 |
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assertSame(q, wq); |
351 |
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assertFalse(wq.contains(tasks[0])); |
352 |
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assertTrue(wq.contains(tasks[4])); |
353 |
+ |
for (int i = 1; i < 5; ++i) |
354 |
+ |
tasks[i].cancel(true); |
355 |
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p1.shutdownNow(); |
356 |
< |
} catch(Exception e) { |
356 |
> |
} catch (Exception e) { |
357 |
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unexpectedException(); |
358 |
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} finally { |
359 |
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joinPool(p1); |
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public void testRemove() { |
367 |
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BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
368 |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
369 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
370 |
< |
for(int i = 0; i < 5; i++){ |
371 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
369 |
> |
FutureTask[] tasks = new FutureTask[5]; |
370 |
> |
for (int i = 0; i < 5; i++) { |
371 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
372 |
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p1.execute(tasks[i]); |
373 |
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} |
374 |
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try { |
382 |
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assertTrue(q.contains(tasks[3])); |
383 |
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assertTrue(p1.remove(tasks[3])); |
384 |
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assertFalse(q.contains(tasks[3])); |
385 |
< |
p1.shutdownNow(); |
378 |
< |
} catch(Exception e) { |
385 |
> |
} catch (Exception e) { |
386 |
|
unexpectedException(); |
387 |
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} finally { |
388 |
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joinPool(p1); |
394 |
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*/ |
395 |
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public void testPurge() { |
396 |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
397 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
398 |
< |
for(int i = 0; i < 5; i++){ |
399 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
397 |
> |
FutureTask[] tasks = new FutureTask[5]; |
398 |
> |
for (int i = 0; i < 5; i++) { |
399 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
400 |
|
p1.execute(tasks[i]); |
401 |
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} |
402 |
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tasks[4].cancel(true); |
404 |
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p1.purge(); |
405 |
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long count = p1.getTaskCount(); |
406 |
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assertTrue(count >= 2 && count < 5); |
400 |
– |
p1.shutdownNow(); |
407 |
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joinPool(p1); |
408 |
|
} |
409 |
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|
414 |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
|
List l; |
416 |
|
try { |
417 |
< |
for(int i = 0; i < 5; i++) |
417 |
> |
for (int i = 0; i < 5; i++) |
418 |
|
p1.execute(new MediumPossiblyInterruptedRunnable()); |
419 |
|
} |
420 |
|
finally { |
421 |
< |
l = p1.shutdownNow(); |
421 |
> |
try { |
422 |
> |
l = p1.shutdownNow(); |
423 |
> |
} catch (SecurityException ok) { return; } |
424 |
> |
|
425 |
|
} |
426 |
|
assertTrue(p1.isShutdown()); |
427 |
|
assertTrue(l.size() <= 4); |
428 |
|
} |
429 |
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|
430 |
|
// Exception Tests |
422 |
– |
|
431 |
|
|
432 |
< |
/** |
433 |
< |
* Constructor throws if corePoolSize argument is less than zero |
432 |
> |
|
433 |
> |
/** |
434 |
> |
* Constructor throws if corePoolSize argument is less than zero |
435 |
|
*/ |
436 |
|
public void testConstructor1() { |
437 |
|
try { |
438 |
|
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
439 |
|
shouldThrow(); |
440 |
|
} |
441 |
< |
catch (IllegalArgumentException success){} |
441 |
> |
catch (IllegalArgumentException success) {} |
442 |
|
} |
443 |
< |
|
444 |
< |
/** |
445 |
< |
* Constructor throws if maximumPoolSize is less than zero |
443 |
> |
|
444 |
> |
/** |
445 |
> |
* Constructor throws if maximumPoolSize is less than zero |
446 |
|
*/ |
447 |
|
public void testConstructor2() { |
448 |
|
try { |
449 |
|
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
450 |
|
shouldThrow(); |
451 |
|
} |
452 |
< |
catch (IllegalArgumentException success){} |
452 |
> |
catch (IllegalArgumentException success) {} |
453 |
|
} |
454 |
< |
|
455 |
< |
/** |
456 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
454 |
> |
|
455 |
> |
/** |
456 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
457 |
|
*/ |
458 |
|
public void testConstructor3() { |
459 |
|
try { |
460 |
|
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
461 |
|
shouldThrow(); |
462 |
|
} |
463 |
< |
catch (IllegalArgumentException success){} |
463 |
> |
catch (IllegalArgumentException success) {} |
464 |
|
} |
465 |
|
|
466 |
< |
/** |
467 |
< |
* Constructor throws if keepAliveTime is less than zero |
466 |
> |
/** |
467 |
> |
* Constructor throws if keepAliveTime is less than zero |
468 |
|
*/ |
469 |
|
public void testConstructor4() { |
470 |
|
try { |
471 |
|
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
472 |
|
shouldThrow(); |
473 |
|
} |
474 |
< |
catch (IllegalArgumentException success){} |
474 |
> |
catch (IllegalArgumentException success) {} |
475 |
|
} |
476 |
|
|
477 |
< |
/** |
478 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
477 |
> |
/** |
478 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
479 |
|
*/ |
480 |
|
public void testConstructor5() { |
481 |
|
try { |
482 |
|
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
483 |
|
shouldThrow(); |
484 |
|
} |
485 |
< |
catch (IllegalArgumentException success){} |
485 |
> |
catch (IllegalArgumentException success) {} |
486 |
|
} |
487 |
< |
|
488 |
< |
/** |
489 |
< |
* Constructor throws if workQueue is set to null |
487 |
> |
|
488 |
> |
/** |
489 |
> |
* Constructor throws if workQueue is set to null |
490 |
|
*/ |
491 |
|
public void testConstructorNullPointerException() { |
492 |
|
try { |
493 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null); |
494 |
|
shouldThrow(); |
495 |
|
} |
496 |
< |
catch (NullPointerException success){} |
496 |
> |
catch (NullPointerException success) {} |
497 |
|
} |
489 |
– |
|
498 |
|
|
499 |
< |
|
500 |
< |
/** |
501 |
< |
* Constructor throws if corePoolSize argument is less than zero |
499 |
> |
|
500 |
> |
|
501 |
> |
/** |
502 |
> |
* Constructor throws if corePoolSize argument is less than zero |
503 |
|
*/ |
504 |
|
public void testConstructor6() { |
505 |
|
try { |
506 |
|
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
507 |
|
shouldThrow(); |
508 |
< |
} catch (IllegalArgumentException success){} |
508 |
> |
} catch (IllegalArgumentException success) {} |
509 |
|
} |
510 |
< |
|
511 |
< |
/** |
512 |
< |
* Constructor throws if maximumPoolSize is less than zero |
510 |
> |
|
511 |
> |
/** |
512 |
> |
* Constructor throws if maximumPoolSize is less than zero |
513 |
|
*/ |
514 |
|
public void testConstructor7() { |
515 |
|
try { |
516 |
|
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
517 |
|
shouldThrow(); |
518 |
|
} |
519 |
< |
catch (IllegalArgumentException success){} |
519 |
> |
catch (IllegalArgumentException success) {} |
520 |
|
} |
521 |
|
|
522 |
< |
/** |
523 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
522 |
> |
/** |
523 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
524 |
|
*/ |
525 |
|
public void testConstructor8() { |
526 |
|
try { |
527 |
|
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
528 |
|
shouldThrow(); |
529 |
|
} |
530 |
< |
catch (IllegalArgumentException success){} |
530 |
> |
catch (IllegalArgumentException success) {} |
531 |
|
} |
532 |
|
|
533 |
< |
/** |
534 |
< |
* Constructor throws if keepAliveTime is less than zero |
533 |
> |
/** |
534 |
> |
* Constructor throws if keepAliveTime is less than zero |
535 |
|
*/ |
536 |
|
public void testConstructor9() { |
537 |
|
try { |
538 |
|
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
539 |
|
shouldThrow(); |
540 |
|
} |
541 |
< |
catch (IllegalArgumentException success){} |
541 |
> |
catch (IllegalArgumentException success) {} |
542 |
|
} |
543 |
|
|
544 |
< |
/** |
545 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
544 |
> |
/** |
545 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
546 |
|
*/ |
547 |
|
public void testConstructor10() { |
548 |
|
try { |
549 |
|
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
550 |
|
shouldThrow(); |
551 |
|
} |
552 |
< |
catch (IllegalArgumentException success){} |
552 |
> |
catch (IllegalArgumentException success) {} |
553 |
|
} |
554 |
|
|
555 |
< |
/** |
556 |
< |
* Constructor throws if workQueue is set to null |
555 |
> |
/** |
556 |
> |
* Constructor throws if workQueue is set to null |
557 |
|
*/ |
558 |
|
public void testConstructorNullPointerException2() { |
559 |
|
try { |
560 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory()); |
561 |
|
shouldThrow(); |
562 |
|
} |
563 |
< |
catch (NullPointerException success){} |
563 |
> |
catch (NullPointerException success) {} |
564 |
|
} |
565 |
|
|
566 |
< |
/** |
567 |
< |
* Constructor throws if threadFactory is set to null |
566 |
> |
/** |
567 |
> |
* Constructor throws if threadFactory is set to null |
568 |
|
*/ |
569 |
|
public void testConstructorNullPointerException3() { |
570 |
|
try { |
572 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
573 |
|
shouldThrow(); |
574 |
|
} |
575 |
< |
catch (NullPointerException success){} |
575 |
> |
catch (NullPointerException success) {} |
576 |
|
} |
577 |
< |
|
578 |
< |
|
579 |
< |
/** |
580 |
< |
* Constructor throws if corePoolSize argument is less than zero |
577 |
> |
|
578 |
> |
|
579 |
> |
/** |
580 |
> |
* Constructor throws if corePoolSize argument is less than zero |
581 |
|
*/ |
582 |
|
public void testConstructor11() { |
583 |
|
try { |
584 |
|
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
585 |
|
shouldThrow(); |
586 |
|
} |
587 |
< |
catch (IllegalArgumentException success){} |
587 |
> |
catch (IllegalArgumentException success) {} |
588 |
|
} |
589 |
|
|
590 |
< |
/** |
591 |
< |
* Constructor throws if maximumPoolSize is less than zero |
590 |
> |
/** |
591 |
> |
* Constructor throws if maximumPoolSize is less than zero |
592 |
|
*/ |
593 |
|
public void testConstructor12() { |
594 |
|
try { |
595 |
|
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
596 |
|
shouldThrow(); |
597 |
|
} |
598 |
< |
catch (IllegalArgumentException success){} |
598 |
> |
catch (IllegalArgumentException success) {} |
599 |
|
} |
600 |
|
|
601 |
< |
/** |
602 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
601 |
> |
/** |
602 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
603 |
|
*/ |
604 |
|
public void testConstructor13() { |
605 |
|
try { |
606 |
|
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
607 |
|
shouldThrow(); |
608 |
|
} |
609 |
< |
catch (IllegalArgumentException success){} |
609 |
> |
catch (IllegalArgumentException success) {} |
610 |
|
} |
611 |
|
|
612 |
< |
/** |
613 |
< |
* Constructor throws if keepAliveTime is less than zero |
612 |
> |
/** |
613 |
> |
* Constructor throws if keepAliveTime is less than zero |
614 |
|
*/ |
615 |
|
public void testConstructor14() { |
616 |
|
try { |
617 |
|
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
618 |
|
shouldThrow(); |
619 |
|
} |
620 |
< |
catch (IllegalArgumentException success){} |
620 |
> |
catch (IllegalArgumentException success) {} |
621 |
|
} |
622 |
|
|
623 |
< |
/** |
624 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
623 |
> |
/** |
624 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
625 |
|
*/ |
626 |
|
public void testConstructor15() { |
627 |
|
try { |
628 |
|
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
629 |
|
shouldThrow(); |
630 |
|
} |
631 |
< |
catch (IllegalArgumentException success){} |
631 |
> |
catch (IllegalArgumentException success) {} |
632 |
|
} |
633 |
|
|
634 |
< |
/** |
635 |
< |
* Constructor throws if workQueue is set to null |
634 |
> |
/** |
635 |
> |
* Constructor throws if workQueue is set to null |
636 |
|
*/ |
637 |
|
public void testConstructorNullPointerException4() { |
638 |
|
try { |
639 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler()); |
640 |
|
shouldThrow(); |
641 |
|
} |
642 |
< |
catch (NullPointerException success){} |
642 |
> |
catch (NullPointerException success) {} |
643 |
|
} |
644 |
|
|
645 |
< |
/** |
646 |
< |
* Constructor throws if handler is set to null |
645 |
> |
/** |
646 |
> |
* Constructor throws if handler is set to null |
647 |
|
*/ |
648 |
|
public void testConstructorNullPointerException5() { |
649 |
|
try { |
651 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
652 |
|
shouldThrow(); |
653 |
|
} |
654 |
< |
catch (NullPointerException success){} |
654 |
> |
catch (NullPointerException success) {} |
655 |
|
} |
656 |
|
|
657 |
< |
|
658 |
< |
/** |
659 |
< |
* Constructor throws if corePoolSize argument is less than zero |
657 |
> |
|
658 |
> |
/** |
659 |
> |
* Constructor throws if corePoolSize argument is less than zero |
660 |
|
*/ |
661 |
|
public void testConstructor16() { |
662 |
|
try { |
663 |
|
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
664 |
|
shouldThrow(); |
665 |
|
} |
666 |
< |
catch (IllegalArgumentException success){} |
666 |
> |
catch (IllegalArgumentException success) {} |
667 |
|
} |
668 |
|
|
669 |
< |
/** |
670 |
< |
* Constructor throws if maximumPoolSize is less than zero |
669 |
> |
/** |
670 |
> |
* Constructor throws if maximumPoolSize is less than zero |
671 |
|
*/ |
672 |
|
public void testConstructor17() { |
673 |
|
try { |
674 |
|
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
675 |
|
shouldThrow(); |
676 |
|
} |
677 |
< |
catch (IllegalArgumentException success){} |
677 |
> |
catch (IllegalArgumentException success) {} |
678 |
|
} |
679 |
|
|
680 |
< |
/** |
681 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
680 |
> |
/** |
681 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
682 |
|
*/ |
683 |
|
public void testConstructor18() { |
684 |
|
try { |
685 |
|
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
686 |
|
shouldThrow(); |
687 |
|
} |
688 |
< |
catch (IllegalArgumentException success){} |
688 |
> |
catch (IllegalArgumentException success) {} |
689 |
|
} |
690 |
|
|
691 |
< |
/** |
692 |
< |
* Constructor throws if keepAliveTime is less than zero |
691 |
> |
/** |
692 |
> |
* Constructor throws if keepAliveTime is less than zero |
693 |
|
*/ |
694 |
|
public void testConstructor19() { |
695 |
|
try { |
696 |
|
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
697 |
|
shouldThrow(); |
698 |
|
} |
699 |
< |
catch (IllegalArgumentException success){} |
699 |
> |
catch (IllegalArgumentException success) {} |
700 |
|
} |
701 |
|
|
702 |
< |
/** |
703 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
702 |
> |
/** |
703 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
704 |
|
*/ |
705 |
|
public void testConstructor20() { |
706 |
|
try { |
707 |
|
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
708 |
|
shouldThrow(); |
709 |
|
} |
710 |
< |
catch (IllegalArgumentException success){} |
710 |
> |
catch (IllegalArgumentException success) {} |
711 |
|
} |
712 |
|
|
713 |
< |
/** |
714 |
< |
* Constructor throws if workQueue is set to null |
713 |
> |
/** |
714 |
> |
* Constructor throws if workQueue is set to null |
715 |
|
*/ |
716 |
|
public void testConstructorNullPointerException6() { |
717 |
|
try { |
718 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
719 |
|
shouldThrow(); |
720 |
|
} |
721 |
< |
catch (NullPointerException success){} |
721 |
> |
catch (NullPointerException success) {} |
722 |
|
} |
723 |
|
|
724 |
< |
/** |
725 |
< |
* Constructor throws if handler is set to null |
724 |
> |
/** |
725 |
> |
* Constructor throws if handler is set to null |
726 |
|
*/ |
727 |
|
public void testConstructorNullPointerException7() { |
728 |
|
try { |
730 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
731 |
|
shouldThrow(); |
732 |
|
} |
733 |
< |
catch (NullPointerException success){} |
733 |
> |
catch (NullPointerException success) {} |
734 |
|
} |
735 |
|
|
736 |
< |
/** |
737 |
< |
* Constructor throws if ThreadFactory is set top null |
736 |
> |
/** |
737 |
> |
* Constructor throws if ThreadFactory is set top null |
738 |
|
*/ |
739 |
|
public void testConstructorNullPointerException8() { |
740 |
|
try { |
742 |
|
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
743 |
|
shouldThrow(); |
744 |
|
} |
745 |
< |
catch (NullPointerException successdn8){} |
745 |
> |
catch (NullPointerException successdn8) {} |
746 |
|
} |
747 |
< |
|
747 |
> |
|
748 |
|
|
749 |
|
/** |
750 |
|
* execute throws RejectedExecutionException |
753 |
|
public void testSaturatedExecute() { |
754 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
755 |
|
try { |
756 |
< |
|
757 |
< |
for(int i = 0; i < 5; ++i){ |
756 |
> |
|
757 |
> |
for (int i = 0; i < 5; ++i) { |
758 |
|
p.execute(new MediumRunnable()); |
759 |
|
} |
760 |
|
shouldThrow(); |
761 |
< |
} catch(RejectedExecutionException success){} |
761 |
> |
} catch (RejectedExecutionException success) {} |
762 |
|
joinPool(p); |
763 |
|
} |
764 |
|
|
769 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
770 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
771 |
|
try { |
772 |
< |
|
772 |
> |
|
773 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
774 |
< |
for(int i = 0; i < 5; ++i){ |
774 |
> |
for (int i = 0; i < 5; ++i) { |
775 |
|
tasks[i] = new TrackedNoOpRunnable(); |
776 |
|
} |
777 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
778 |
|
p.execute(mr); |
779 |
< |
for(int i = 0; i < 5; ++i){ |
779 |
> |
for (int i = 0; i < 5; ++i) { |
780 |
|
p.execute(tasks[i]); |
781 |
|
} |
782 |
< |
for(int i = 1; i < 5; ++i) { |
782 |
> |
for (int i = 1; i < 5; ++i) { |
783 |
|
assertTrue(tasks[i].done); |
784 |
|
} |
785 |
< |
p.shutdownNow(); |
786 |
< |
} catch(RejectedExecutionException ex){ |
785 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
786 |
> |
} catch (RejectedExecutionException ex) { |
787 |
|
unexpectedException(); |
788 |
|
} finally { |
789 |
|
joinPool(p); |
797 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
798 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
799 |
|
try { |
800 |
< |
|
800 |
> |
|
801 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
802 |
< |
for(int i = 0; i < 5; ++i){ |
802 |
> |
for (int i = 0; i < 5; ++i) { |
803 |
|
tasks[i] = new TrackedNoOpRunnable(); |
804 |
|
} |
805 |
|
p.execute(new TrackedLongRunnable()); |
806 |
< |
for(int i = 0; i < 5; ++i){ |
806 |
> |
for (int i = 0; i < 5; ++i) { |
807 |
|
p.execute(tasks[i]); |
808 |
|
} |
809 |
< |
for(int i = 0; i < 5; ++i){ |
809 |
> |
for (int i = 0; i < 5; ++i) { |
810 |
|
assertFalse(tasks[i].done); |
811 |
|
} |
812 |
< |
p.shutdownNow(); |
813 |
< |
} catch(RejectedExecutionException ex){ |
812 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
813 |
> |
} catch (RejectedExecutionException ex) { |
814 |
|
unexpectedException(); |
815 |
|
} finally { |
816 |
|
joinPool(p); |
832 |
|
p.execute(r3); |
833 |
|
assertFalse(p.getQueue().contains(r2)); |
834 |
|
assertTrue(p.getQueue().contains(r3)); |
835 |
< |
p.shutdownNow(); |
836 |
< |
} catch(RejectedExecutionException ex){ |
835 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
836 |
> |
} catch (RejectedExecutionException ex) { |
837 |
|
unexpectedException(); |
838 |
|
} finally { |
839 |
|
joinPool(p); |
844 |
|
* execute throws RejectedExecutionException if shutdown |
845 |
|
*/ |
846 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
847 |
< |
ThreadPoolExecutor tpe = |
847 |
> |
ThreadPoolExecutor tpe = |
848 |
|
new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
849 |
< |
tpe.shutdown(); |
849 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
850 |
|
try { |
851 |
|
tpe.execute(new NoOpRunnable()); |
852 |
|
shouldThrow(); |
853 |
< |
} catch(RejectedExecutionException success){} |
854 |
< |
|
853 |
> |
} catch (RejectedExecutionException success) {} |
854 |
> |
|
855 |
|
joinPool(tpe); |
856 |
|
} |
857 |
|
|
862 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
863 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
864 |
|
|
865 |
< |
p.shutdown(); |
865 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
866 |
|
try { |
867 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
868 |
|
p.execute(r); |
869 |
|
assertFalse(r.done); |
870 |
< |
} catch(RejectedExecutionException success){ |
870 |
> |
} catch (RejectedExecutionException success) { |
871 |
|
unexpectedException(); |
872 |
|
} finally { |
873 |
|
joinPool(p); |
881 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
882 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
883 |
|
|
884 |
< |
p.shutdown(); |
884 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
885 |
|
try { |
886 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
887 |
|
p.execute(r); |
888 |
|
assertFalse(r.done); |
889 |
< |
} catch(RejectedExecutionException success){ |
889 |
> |
} catch (RejectedExecutionException success) { |
890 |
|
unexpectedException(); |
891 |
|
} finally { |
892 |
|
joinPool(p); |
901 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
902 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
903 |
|
|
904 |
< |
p.shutdown(); |
904 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
905 |
|
try { |
906 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
907 |
|
p.execute(r); |
908 |
|
assertFalse(r.done); |
909 |
< |
} catch(RejectedExecutionException success){ |
909 |
> |
} catch (RejectedExecutionException success) { |
910 |
|
unexpectedException(); |
911 |
|
} finally { |
912 |
|
joinPool(p); |
923 |
|
tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
924 |
|
tpe.execute(null); |
925 |
|
shouldThrow(); |
926 |
< |
} catch(NullPointerException success){} |
927 |
< |
|
926 |
> |
} catch (NullPointerException success) {} |
927 |
> |
|
928 |
|
joinPool(tpe); |
929 |
|
} |
930 |
< |
|
930 |
> |
|
931 |
|
/** |
932 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
933 |
|
*/ |
935 |
|
ThreadPoolExecutor tpe = null; |
936 |
|
try { |
937 |
|
tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
938 |
< |
} catch(Exception e){} |
938 |
> |
} catch (Exception e) {} |
939 |
|
try { |
940 |
|
tpe.setCorePoolSize(-1); |
941 |
|
shouldThrow(); |
942 |
< |
} catch(IllegalArgumentException success){ |
942 |
> |
} catch (IllegalArgumentException success) { |
943 |
|
} finally { |
944 |
< |
tpe.shutdown(); |
944 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
945 |
|
} |
946 |
|
joinPool(tpe); |
947 |
< |
} |
947 |
> |
} |
948 |
|
|
949 |
|
/** |
950 |
|
* setMaximumPoolSize(int) throws IllegalArgumentException if |
951 |
|
* given a value less the core pool size |
952 |
< |
*/ |
952 |
> |
*/ |
953 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
954 |
|
ThreadPoolExecutor tpe = null; |
955 |
|
try { |
956 |
|
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
957 |
< |
} catch(Exception e){} |
957 |
> |
} catch (Exception e) {} |
958 |
|
try { |
959 |
|
tpe.setMaximumPoolSize(1); |
960 |
|
shouldThrow(); |
961 |
< |
} catch(IllegalArgumentException success){ |
961 |
> |
} catch (IllegalArgumentException success) { |
962 |
|
} finally { |
963 |
< |
tpe.shutdown(); |
963 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
964 |
|
} |
965 |
|
joinPool(tpe); |
966 |
|
} |
967 |
< |
|
967 |
> |
|
968 |
|
/** |
969 |
|
* setMaximumPoolSize throws IllegalArgumentException |
970 |
|
* if given a negative value |
973 |
|
ThreadPoolExecutor tpe = null; |
974 |
|
try { |
975 |
|
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
976 |
< |
} catch(Exception e){} |
976 |
> |
} catch (Exception e) {} |
977 |
|
try { |
978 |
|
tpe.setMaximumPoolSize(-1); |
979 |
|
shouldThrow(); |
980 |
< |
} catch(IllegalArgumentException success){ |
980 |
> |
} catch (IllegalArgumentException success) { |
981 |
|
} finally { |
982 |
< |
tpe.shutdown(); |
982 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
983 |
|
} |
984 |
|
joinPool(tpe); |
985 |
|
} |
986 |
< |
|
986 |
> |
|
987 |
|
|
988 |
|
/** |
989 |
|
* setKeepAliveTime throws IllegalArgumentException |
993 |
|
ThreadPoolExecutor tpe = null; |
994 |
|
try { |
995 |
|
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
996 |
< |
} catch(Exception e){} |
997 |
< |
|
996 |
> |
} catch (Exception e) {} |
997 |
> |
|
998 |
|
try { |
999 |
|
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
1000 |
|
shouldThrow(); |
1001 |
< |
} catch(IllegalArgumentException success){ |
1001 |
> |
} catch (IllegalArgumentException success) { |
1002 |
|
} finally { |
1003 |
< |
tpe.shutdown(); |
1003 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1004 |
|
} |
1005 |
|
joinPool(tpe); |
1006 |
|
} |
1010 |
|
*/ |
1011 |
|
public void testTerminated() { |
1012 |
|
ExtendedTPE tpe = new ExtendedTPE(); |
1013 |
< |
tpe.shutdown(); |
1013 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1014 |
|
assertTrue(tpe.terminatedCalled); |
1015 |
|
joinPool(tpe); |
1016 |
|
} |
1027 |
|
assertTrue(r.done); |
1028 |
|
assertTrue(tpe.beforeCalled); |
1029 |
|
assertTrue(tpe.afterCalled); |
1030 |
< |
tpe.shutdown(); |
1030 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1031 |
> |
} |
1032 |
> |
catch (Exception ex) { |
1033 |
> |
unexpectedException(); |
1034 |
> |
} finally { |
1035 |
> |
joinPool(tpe); |
1036 |
> |
} |
1037 |
> |
} |
1038 |
> |
|
1039 |
> |
/** |
1040 |
> |
* completed submit of callable returns result |
1041 |
> |
*/ |
1042 |
> |
public void testSubmitCallable() { |
1043 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1044 |
> |
try { |
1045 |
> |
Future<String> future = e.submit(new StringTask()); |
1046 |
> |
String result = future.get(); |
1047 |
> |
assertSame(TEST_STRING, result); |
1048 |
> |
} |
1049 |
> |
catch (ExecutionException ex) { |
1050 |
> |
unexpectedException(); |
1051 |
> |
} |
1052 |
> |
catch (InterruptedException ex) { |
1053 |
> |
unexpectedException(); |
1054 |
> |
} finally { |
1055 |
> |
joinPool(e); |
1056 |
> |
} |
1057 |
> |
} |
1058 |
> |
|
1059 |
> |
/** |
1060 |
> |
* completed submit of runnable returns successfully |
1061 |
> |
*/ |
1062 |
> |
public void testSubmitRunnable() { |
1063 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1064 |
> |
try { |
1065 |
> |
Future<?> future = e.submit(new NoOpRunnable()); |
1066 |
> |
future.get(); |
1067 |
> |
assertTrue(future.isDone()); |
1068 |
> |
} |
1069 |
> |
catch (ExecutionException ex) { |
1070 |
> |
unexpectedException(); |
1071 |
> |
} |
1072 |
> |
catch (InterruptedException ex) { |
1073 |
> |
unexpectedException(); |
1074 |
> |
} finally { |
1075 |
> |
joinPool(e); |
1076 |
> |
} |
1077 |
> |
} |
1078 |
> |
|
1079 |
> |
/** |
1080 |
> |
* completed submit of (runnable, result) returns result |
1081 |
> |
*/ |
1082 |
> |
public void testSubmitRunnable2() { |
1083 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1084 |
> |
try { |
1085 |
> |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1086 |
> |
String result = future.get(); |
1087 |
> |
assertSame(TEST_STRING, result); |
1088 |
> |
} |
1089 |
> |
catch (ExecutionException ex) { |
1090 |
> |
unexpectedException(); |
1091 |
> |
} |
1092 |
> |
catch (InterruptedException ex) { |
1093 |
> |
unexpectedException(); |
1094 |
> |
} finally { |
1095 |
> |
joinPool(e); |
1096 |
> |
} |
1097 |
> |
} |
1098 |
> |
|
1099 |
> |
|
1100 |
> |
|
1101 |
> |
|
1102 |
> |
|
1103 |
> |
/** |
1104 |
> |
* invokeAny(null) throws NPE |
1105 |
> |
*/ |
1106 |
> |
public void testInvokeAny1() { |
1107 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1108 |
> |
try { |
1109 |
> |
e.invokeAny(null); |
1110 |
> |
} catch (NullPointerException success) { |
1111 |
> |
} catch (Exception ex) { |
1112 |
> |
unexpectedException(); |
1113 |
> |
} finally { |
1114 |
> |
joinPool(e); |
1115 |
> |
} |
1116 |
> |
} |
1117 |
> |
|
1118 |
> |
/** |
1119 |
> |
* invokeAny(empty collection) throws IAE |
1120 |
> |
*/ |
1121 |
> |
public void testInvokeAny2() { |
1122 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1123 |
> |
try { |
1124 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1125 |
> |
} catch (IllegalArgumentException success) { |
1126 |
> |
} catch (Exception ex) { |
1127 |
> |
unexpectedException(); |
1128 |
> |
} finally { |
1129 |
> |
joinPool(e); |
1130 |
> |
} |
1131 |
> |
} |
1132 |
> |
|
1133 |
> |
/** |
1134 |
> |
* invokeAny(c) throws NPE if c has null elements |
1135 |
> |
*/ |
1136 |
> |
public void testInvokeAny3() { |
1137 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1138 |
> |
try { |
1139 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1140 |
> |
l.add(new StringTask()); |
1141 |
> |
l.add(null); |
1142 |
> |
e.invokeAny(l); |
1143 |
> |
} catch (NullPointerException success) { |
1144 |
> |
} catch (Exception ex) { |
1145 |
> |
unexpectedException(); |
1146 |
> |
} finally { |
1147 |
> |
joinPool(e); |
1148 |
> |
} |
1149 |
> |
} |
1150 |
> |
|
1151 |
> |
/** |
1152 |
> |
* invokeAny(c) throws ExecutionException if no task completes |
1153 |
> |
*/ |
1154 |
> |
public void testInvokeAny4() { |
1155 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1156 |
> |
try { |
1157 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1158 |
> |
l.add(new NPETask()); |
1159 |
> |
e.invokeAny(l); |
1160 |
> |
} catch (ExecutionException success) { |
1161 |
> |
} catch (Exception ex) { |
1162 |
> |
unexpectedException(); |
1163 |
> |
} finally { |
1164 |
> |
joinPool(e); |
1165 |
> |
} |
1166 |
> |
} |
1167 |
> |
|
1168 |
> |
/** |
1169 |
> |
* invokeAny(c) returns result of some task |
1170 |
> |
*/ |
1171 |
> |
public void testInvokeAny5() { |
1172 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1173 |
> |
try { |
1174 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1175 |
> |
l.add(new StringTask()); |
1176 |
> |
l.add(new StringTask()); |
1177 |
> |
String result = e.invokeAny(l); |
1178 |
> |
assertSame(TEST_STRING, result); |
1179 |
> |
} catch (ExecutionException success) { |
1180 |
> |
} catch (Exception ex) { |
1181 |
> |
unexpectedException(); |
1182 |
> |
} finally { |
1183 |
> |
joinPool(e); |
1184 |
> |
} |
1185 |
> |
} |
1186 |
> |
|
1187 |
> |
/** |
1188 |
> |
* invokeAll(null) throws NPE |
1189 |
> |
*/ |
1190 |
> |
public void testInvokeAll1() { |
1191 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1192 |
> |
try { |
1193 |
> |
e.invokeAll(null); |
1194 |
> |
} catch (NullPointerException success) { |
1195 |
> |
} catch (Exception ex) { |
1196 |
> |
unexpectedException(); |
1197 |
> |
} finally { |
1198 |
> |
joinPool(e); |
1199 |
> |
} |
1200 |
> |
} |
1201 |
> |
|
1202 |
> |
/** |
1203 |
> |
* invokeAll(empty collection) returns empty collection |
1204 |
> |
*/ |
1205 |
> |
public void testInvokeAll2() { |
1206 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1207 |
> |
try { |
1208 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1209 |
> |
assertTrue(r.isEmpty()); |
1210 |
> |
} catch (Exception ex) { |
1211 |
> |
unexpectedException(); |
1212 |
> |
} finally { |
1213 |
> |
joinPool(e); |
1214 |
> |
} |
1215 |
> |
} |
1216 |
> |
|
1217 |
> |
/** |
1218 |
> |
* invokeAll(c) throws NPE if c has null elements |
1219 |
> |
*/ |
1220 |
> |
public void testInvokeAll3() { |
1221 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1222 |
> |
try { |
1223 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1224 |
> |
l.add(new StringTask()); |
1225 |
> |
l.add(null); |
1226 |
> |
e.invokeAll(l); |
1227 |
> |
} catch (NullPointerException success) { |
1228 |
> |
} catch (Exception ex) { |
1229 |
> |
unexpectedException(); |
1230 |
> |
} finally { |
1231 |
> |
joinPool(e); |
1232 |
> |
} |
1233 |
> |
} |
1234 |
> |
|
1235 |
> |
/** |
1236 |
> |
* get of element of invokeAll(c) throws exception on failed task |
1237 |
> |
*/ |
1238 |
> |
public void testInvokeAll4() { |
1239 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1240 |
> |
try { |
1241 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1242 |
> |
l.add(new NPETask()); |
1243 |
> |
List<Future<String>> result = e.invokeAll(l); |
1244 |
> |
assertEquals(1, result.size()); |
1245 |
> |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1246 |
> |
it.next().get(); |
1247 |
> |
} catch (ExecutionException success) { |
1248 |
> |
} catch (Exception ex) { |
1249 |
> |
unexpectedException(); |
1250 |
> |
} finally { |
1251 |
> |
joinPool(e); |
1252 |
> |
} |
1253 |
> |
} |
1254 |
> |
|
1255 |
> |
/** |
1256 |
> |
* invokeAll(c) returns results of all completed tasks |
1257 |
> |
*/ |
1258 |
> |
public void testInvokeAll5() { |
1259 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1260 |
> |
try { |
1261 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1262 |
> |
l.add(new StringTask()); |
1263 |
> |
l.add(new StringTask()); |
1264 |
> |
List<Future<String>> result = e.invokeAll(l); |
1265 |
> |
assertEquals(2, result.size()); |
1266 |
> |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1267 |
> |
assertSame(TEST_STRING, it.next().get()); |
1268 |
> |
} catch (ExecutionException success) { |
1269 |
> |
} catch (Exception ex) { |
1270 |
> |
unexpectedException(); |
1271 |
> |
} finally { |
1272 |
> |
joinPool(e); |
1273 |
> |
} |
1274 |
> |
} |
1275 |
> |
|
1276 |
> |
|
1277 |
> |
|
1278 |
> |
/** |
1279 |
> |
* timed invokeAny(null) throws NPE |
1280 |
> |
*/ |
1281 |
> |
public void testTimedInvokeAny1() { |
1282 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1283 |
> |
try { |
1284 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1285 |
> |
} catch (NullPointerException success) { |
1286 |
> |
} catch (Exception ex) { |
1287 |
> |
unexpectedException(); |
1288 |
> |
} finally { |
1289 |
> |
joinPool(e); |
1290 |
> |
} |
1291 |
> |
} |
1292 |
> |
|
1293 |
> |
/** |
1294 |
> |
* timed invokeAny(,,null) throws NPE |
1295 |
> |
*/ |
1296 |
> |
public void testTimedInvokeAnyNullTimeUnit() { |
1297 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1298 |
> |
try { |
1299 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1300 |
> |
l.add(new StringTask()); |
1301 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1302 |
> |
} catch (NullPointerException success) { |
1303 |
> |
} catch (Exception ex) { |
1304 |
> |
unexpectedException(); |
1305 |
> |
} finally { |
1306 |
> |
joinPool(e); |
1307 |
> |
} |
1308 |
> |
} |
1309 |
> |
|
1310 |
> |
/** |
1311 |
> |
* timed invokeAny(empty collection) throws IAE |
1312 |
> |
*/ |
1313 |
> |
public void testTimedInvokeAny2() { |
1314 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1315 |
> |
try { |
1316 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1317 |
> |
} catch (IllegalArgumentException success) { |
1318 |
> |
} catch (Exception ex) { |
1319 |
> |
unexpectedException(); |
1320 |
> |
} finally { |
1321 |
> |
joinPool(e); |
1322 |
> |
} |
1323 |
> |
} |
1324 |
> |
|
1325 |
> |
/** |
1326 |
> |
* timed invokeAny(c) throws NPE if c has null elements |
1327 |
> |
*/ |
1328 |
> |
public void testTimedInvokeAny3() { |
1329 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1330 |
> |
try { |
1331 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1332 |
> |
l.add(new StringTask()); |
1333 |
> |
l.add(null); |
1334 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1335 |
> |
} catch (NullPointerException success) { |
1336 |
> |
} catch (Exception ex) { |
1337 |
> |
ex.printStackTrace(); |
1338 |
> |
unexpectedException(); |
1339 |
> |
} finally { |
1340 |
> |
joinPool(e); |
1341 |
> |
} |
1342 |
> |
} |
1343 |
> |
|
1344 |
> |
/** |
1345 |
> |
* timed invokeAny(c) throws ExecutionException if no task completes |
1346 |
> |
*/ |
1347 |
> |
public void testTimedInvokeAny4() { |
1348 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1349 |
> |
try { |
1350 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1351 |
> |
l.add(new NPETask()); |
1352 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1353 |
> |
} catch (ExecutionException success) { |
1354 |
> |
} catch (Exception ex) { |
1355 |
> |
unexpectedException(); |
1356 |
> |
} finally { |
1357 |
> |
joinPool(e); |
1358 |
> |
} |
1359 |
> |
} |
1360 |
> |
|
1361 |
> |
/** |
1362 |
> |
* timed invokeAny(c) returns result of some task |
1363 |
> |
*/ |
1364 |
> |
public void testTimedInvokeAny5() { |
1365 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1366 |
> |
try { |
1367 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1368 |
> |
l.add(new StringTask()); |
1369 |
> |
l.add(new StringTask()); |
1370 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1371 |
> |
assertSame(TEST_STRING, result); |
1372 |
> |
} catch (ExecutionException success) { |
1373 |
> |
} catch (Exception ex) { |
1374 |
> |
unexpectedException(); |
1375 |
> |
} finally { |
1376 |
> |
joinPool(e); |
1377 |
> |
} |
1378 |
> |
} |
1379 |
> |
|
1380 |
> |
/** |
1381 |
> |
* timed invokeAll(null) throws NPE |
1382 |
> |
*/ |
1383 |
> |
public void testTimedInvokeAll1() { |
1384 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1385 |
> |
try { |
1386 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1387 |
> |
} catch (NullPointerException success) { |
1388 |
> |
} catch (Exception ex) { |
1389 |
> |
unexpectedException(); |
1390 |
> |
} finally { |
1391 |
> |
joinPool(e); |
1392 |
> |
} |
1393 |
> |
} |
1394 |
> |
|
1395 |
> |
/** |
1396 |
> |
* timed invokeAll(,,null) throws NPE |
1397 |
> |
*/ |
1398 |
> |
public void testTimedInvokeAllNullTimeUnit() { |
1399 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1400 |
> |
try { |
1401 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1402 |
> |
l.add(new StringTask()); |
1403 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1404 |
> |
} catch (NullPointerException success) { |
1405 |
> |
} catch (Exception ex) { |
1406 |
> |
unexpectedException(); |
1407 |
> |
} finally { |
1408 |
> |
joinPool(e); |
1409 |
> |
} |
1410 |
> |
} |
1411 |
> |
|
1412 |
> |
/** |
1413 |
> |
* timed invokeAll(empty collection) returns empty collection |
1414 |
> |
*/ |
1415 |
> |
public void testTimedInvokeAll2() { |
1416 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1417 |
> |
try { |
1418 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1419 |
> |
assertTrue(r.isEmpty()); |
1420 |
> |
} catch (Exception ex) { |
1421 |
> |
unexpectedException(); |
1422 |
> |
} finally { |
1423 |
> |
joinPool(e); |
1424 |
> |
} |
1425 |
> |
} |
1426 |
> |
|
1427 |
> |
/** |
1428 |
> |
* timed invokeAll(c) throws NPE if c has null elements |
1429 |
> |
*/ |
1430 |
> |
public void testTimedInvokeAll3() { |
1431 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1432 |
> |
try { |
1433 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1434 |
> |
l.add(new StringTask()); |
1435 |
> |
l.add(null); |
1436 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1437 |
> |
} catch (NullPointerException success) { |
1438 |
> |
} catch (Exception ex) { |
1439 |
> |
unexpectedException(); |
1440 |
> |
} finally { |
1441 |
> |
joinPool(e); |
1442 |
> |
} |
1443 |
> |
} |
1444 |
> |
|
1445 |
> |
/** |
1446 |
> |
* get of element of invokeAll(c) throws exception on failed task |
1447 |
> |
*/ |
1448 |
> |
public void testTimedInvokeAll4() { |
1449 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1450 |
> |
try { |
1451 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1452 |
> |
l.add(new NPETask()); |
1453 |
> |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1454 |
> |
assertEquals(1, result.size()); |
1455 |
> |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1456 |
> |
it.next().get(); |
1457 |
> |
} catch (ExecutionException success) { |
1458 |
> |
} catch (Exception ex) { |
1459 |
> |
unexpectedException(); |
1460 |
> |
} finally { |
1461 |
> |
joinPool(e); |
1462 |
> |
} |
1463 |
> |
} |
1464 |
> |
|
1465 |
> |
/** |
1466 |
> |
* timed invokeAll(c) returns results of all completed tasks |
1467 |
> |
*/ |
1468 |
> |
public void testTimedInvokeAll5() { |
1469 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1470 |
> |
try { |
1471 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1472 |
> |
l.add(new StringTask()); |
1473 |
> |
l.add(new StringTask()); |
1474 |
> |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1475 |
> |
assertEquals(2, result.size()); |
1476 |
> |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1477 |
> |
assertSame(TEST_STRING, it.next().get()); |
1478 |
> |
} catch (ExecutionException success) { |
1479 |
> |
} catch (Exception ex) { |
1480 |
> |
unexpectedException(); |
1481 |
> |
} finally { |
1482 |
> |
joinPool(e); |
1483 |
|
} |
1484 |
< |
catch(Exception ex) { |
1484 |
> |
} |
1485 |
> |
|
1486 |
> |
/** |
1487 |
> |
* timed invokeAll(c) cancels tasks not completed by timeout |
1488 |
> |
*/ |
1489 |
> |
public void testTimedInvokeAll6() { |
1490 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1491 |
> |
try { |
1492 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1493 |
> |
l.add(new StringTask()); |
1494 |
> |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1495 |
> |
l.add(new StringTask()); |
1496 |
> |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1497 |
> |
assertEquals(3, result.size()); |
1498 |
> |
Iterator<Future<String>> it = result.iterator(); |
1499 |
> |
Future<String> f1 = it.next(); |
1500 |
> |
Future<String> f2 = it.next(); |
1501 |
> |
Future<String> f3 = it.next(); |
1502 |
> |
assertTrue(f1.isDone()); |
1503 |
> |
assertTrue(f2.isDone()); |
1504 |
> |
assertTrue(f3.isDone()); |
1505 |
> |
assertFalse(f1.isCancelled()); |
1506 |
> |
assertTrue(f2.isCancelled()); |
1507 |
> |
} catch (Exception ex) { |
1508 |
> |
unexpectedException(); |
1509 |
> |
} finally { |
1510 |
> |
joinPool(e); |
1511 |
> |
} |
1512 |
> |
} |
1513 |
> |
|
1514 |
> |
/** |
1515 |
> |
* Execution continues if there is at least one thread even if |
1516 |
> |
* thread factory fails to create more |
1517 |
> |
*/ |
1518 |
> |
public void testFailingThreadFactory() { |
1519 |
> |
ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1520 |
> |
try { |
1521 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1522 |
> |
for (int k = 0; k < 100; ++k) { |
1523 |
> |
e.execute(new NoOpRunnable()); |
1524 |
> |
} |
1525 |
> |
Thread.sleep(LONG_DELAY_MS); |
1526 |
> |
} catch (Exception ex) { |
1527 |
> |
unexpectedException(); |
1528 |
> |
} finally { |
1529 |
> |
joinPool(e); |
1530 |
> |
} |
1531 |
> |
} |
1532 |
> |
|
1533 |
> |
/** |
1534 |
> |
* allowsCoreThreadTimeOut is by default false. |
1535 |
> |
*/ |
1536 |
> |
public void testAllowsCoreThreadTimeOut() { |
1537 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1538 |
> |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1539 |
> |
joinPool(tpe); |
1540 |
> |
} |
1541 |
> |
|
1542 |
> |
/** |
1543 |
> |
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1544 |
> |
*/ |
1545 |
> |
public void testAllowCoreThreadTimeOut_true() { |
1546 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1547 |
> |
tpe.allowCoreThreadTimeOut(true); |
1548 |
> |
tpe.execute(new NoOpRunnable()); |
1549 |
> |
try { |
1550 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
1551 |
> |
assertEquals(0, tpe.getPoolSize()); |
1552 |
> |
} catch (InterruptedException e) { |
1553 |
> |
unexpectedException(); |
1554 |
> |
} finally { |
1555 |
> |
joinPool(tpe); |
1556 |
> |
} |
1557 |
> |
} |
1558 |
> |
|
1559 |
> |
/** |
1560 |
> |
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1561 |
> |
*/ |
1562 |
> |
public void testAllowCoreThreadTimeOut_false() { |
1563 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1564 |
> |
tpe.allowCoreThreadTimeOut(false); |
1565 |
> |
tpe.execute(new NoOpRunnable()); |
1566 |
> |
try { |
1567 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
1568 |
> |
assertTrue(tpe.getPoolSize() >= 1); |
1569 |
> |
} catch (InterruptedException e) { |
1570 |
|
unexpectedException(); |
1571 |
|
} finally { |
1572 |
|
joinPool(tpe); |
1573 |
|
} |
1574 |
|
} |
1575 |
+ |
|
1576 |
+ |
/** |
1577 |
+ |
* execute allows the same task to be submitted multiple times, even |
1578 |
+ |
* if rejected |
1579 |
+ |
*/ |
1580 |
+ |
public void testRejectedRecycledTask() { |
1581 |
+ |
final int nTasks = 1000; |
1582 |
+ |
final AtomicInteger nRun = new AtomicInteger(0); |
1583 |
+ |
final Runnable recycledTask = new Runnable() { |
1584 |
+ |
public void run() { |
1585 |
+ |
nRun.getAndIncrement(); |
1586 |
+ |
} }; |
1587 |
+ |
final ThreadPoolExecutor p = |
1588 |
+ |
new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS, |
1589 |
+ |
new ArrayBlockingQueue(30)); |
1590 |
+ |
try { |
1591 |
+ |
for (int i = 0; i < nTasks; ++i) { |
1592 |
+ |
for (;;) { |
1593 |
+ |
try { |
1594 |
+ |
p.execute(recycledTask); |
1595 |
+ |
break; |
1596 |
+ |
} |
1597 |
+ |
catch (RejectedExecutionException ignore) { |
1598 |
+ |
} |
1599 |
+ |
} |
1600 |
+ |
} |
1601 |
+ |
Thread.sleep(5000); // enough time to run all tasks |
1602 |
+ |
assertEquals(nRun.get(), nTasks); |
1603 |
+ |
} catch (Exception ex) { |
1604 |
+ |
ex.printStackTrace(); |
1605 |
+ |
unexpectedException(); |
1606 |
+ |
} finally { |
1607 |
+ |
p.shutdown(); |
1608 |
+ |
} |
1609 |
+ |
} |
1610 |
+ |
|
1611 |
|
} |