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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 static java.util.concurrent.TimeUnit.MILLISECONDS; |
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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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volatile boolean terminatedCalled = false; |
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public ExtendedTPE() { |
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super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>()); |
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super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
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} |
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protected void beforeExecute(Thread t, Runnable r) { |
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beforeCalled = true; |
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} |
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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 testExecute() { |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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public void testExecute() throws InterruptedException { |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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try { |
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p1.execute(new Runnable() { |
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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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threadUnexpectedException(); |
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} |
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} |
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}); |
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p1.execute(new ShortRunnable()); |
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Thread.sleep(SMALL_DELAY_MS); |
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} catch(InterruptedException e){ |
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unexpectedException(); |
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} |
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joinPool(p1); |
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} finally { |
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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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* getActiveCount increases but doesn't overestimate, when a |
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* thread becomes active |
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*/ |
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public void testGetActiveCount() { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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public void testGetActiveCount() throws InterruptedException { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, p2.getActiveCount()); |
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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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unexpectedException(); |
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} |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(1, p2.getActiveCount()); |
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joinPool(p2); |
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} |
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* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
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*/ |
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public void testPrestartCoreThread() { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, p2.getPoolSize()); |
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assertTrue(p2.prestartCoreThread()); |
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assertEquals(1, p2.getPoolSize()); |
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* prestartAllCoreThreads starts all corePoolSize threads |
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*/ |
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public void testPrestartAllCoreThreads() { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, p2.getPoolSize()); |
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p2.prestartAllCoreThreads(); |
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assertEquals(2, p2.getPoolSize()); |
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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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*/ |
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public void testGetCompletedTaskCount() { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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public void testGetCompletedTaskCount() throws InterruptedException { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, p2.getCompletedTaskCount()); |
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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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unexpectedException(); |
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} |
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Thread.sleep(SMALL_DELAY_MS); |
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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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public void testGetCorePoolSize() { |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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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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public void testGetKeepAliveTime() { |
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ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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> |
ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
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joinPool(p2); |
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} |
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|
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|
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/** |
137 |
> |
/** |
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* getThreadFactory returns factory in constructor if not set |
139 |
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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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> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, 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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> |
/** |
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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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ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
151 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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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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< |
/** |
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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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ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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try { |
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p.setThreadFactory(null); |
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shouldThrow(); |
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} |
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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 |
175 |
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*/ |
176 |
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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); |
178 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, 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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|
183 |
< |
/** |
183 |
> |
/** |
184 |
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* setRejectedExecutionHandler sets the handler returned by |
185 |
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* getRejectedExecutionHandler |
186 |
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*/ |
187 |
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public void testSetRejectedExecutionHandler() { |
188 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
188 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
189 |
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RejectedExecutionHandler h = new NoOpREHandler(); |
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p.setRejectedExecutionHandler(h); |
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assertSame(h, p.getRejectedExecutionHandler()); |
200 |
– |
p.shutdown(); |
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joinPool(p); |
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} |
194 |
|
|
195 |
|
|
196 |
< |
/** |
196 |
> |
/** |
197 |
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* setRejectedExecutionHandler(null) throws NPE |
198 |
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*/ |
199 |
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public void testSetRejectedExecutionHandlerNull() { |
200 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
200 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
201 |
|
try { |
202 |
|
p.setRejectedExecutionHandler(null); |
203 |
|
shouldThrow(); |
207 |
|
} |
208 |
|
} |
209 |
|
|
210 |
< |
|
210 |
> |
|
211 |
|
/** |
212 |
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* getLargestPoolSize increases, but doesn't overestimate, when |
213 |
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* multiple threads active |
214 |
|
*/ |
215 |
< |
public void testGetLargestPoolSize() { |
216 |
< |
ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
217 |
< |
try { |
218 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
219 |
< |
p2.execute(new MediumRunnable()); |
220 |
< |
p2.execute(new MediumRunnable()); |
221 |
< |
Thread.sleep(SHORT_DELAY_MS); |
231 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
232 |
< |
} catch(Exception e){ |
233 |
< |
unexpectedException(); |
234 |
< |
} |
215 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
216 |
> |
ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
217 |
> |
assertEquals(0, p2.getLargestPoolSize()); |
218 |
> |
p2.execute(new MediumRunnable()); |
219 |
> |
p2.execute(new MediumRunnable()); |
220 |
> |
Thread.sleep(SHORT_DELAY_MS); |
221 |
> |
assertEquals(2, p2.getLargestPoolSize()); |
222 |
|
joinPool(p2); |
223 |
|
} |
224 |
< |
|
224 |
> |
|
225 |
|
/** |
226 |
|
* getMaximumPoolSize returns value given in constructor if not |
227 |
|
* otherwise set |
228 |
|
*/ |
229 |
|
public void testGetMaximumPoolSize() { |
230 |
< |
ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
230 |
> |
ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
231 |
|
assertEquals(2, p2.getMaximumPoolSize()); |
232 |
|
joinPool(p2); |
233 |
|
} |
234 |
< |
|
234 |
> |
|
235 |
|
/** |
236 |
|
* getPoolSize increases, but doesn't overestimate, when threads |
237 |
|
* become active |
238 |
|
*/ |
239 |
|
public void testGetPoolSize() { |
240 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
240 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
241 |
|
assertEquals(0, p1.getPoolSize()); |
242 |
|
p1.execute(new MediumRunnable()); |
243 |
|
assertEquals(1, p1.getPoolSize()); |
244 |
|
joinPool(p1); |
245 |
|
} |
246 |
< |
|
246 |
> |
|
247 |
|
/** |
248 |
|
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
249 |
|
*/ |
250 |
< |
public void testGetTaskCount() { |
251 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
252 |
< |
try { |
253 |
< |
assertEquals(0, p1.getTaskCount()); |
254 |
< |
p1.execute(new MediumRunnable()); |
255 |
< |
Thread.sleep(SHORT_DELAY_MS); |
269 |
< |
assertEquals(1, p1.getTaskCount()); |
270 |
< |
} catch(Exception e){ |
271 |
< |
unexpectedException(); |
272 |
< |
} |
250 |
> |
public void testGetTaskCount() throws InterruptedException { |
251 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
252 |
> |
assertEquals(0, p1.getTaskCount()); |
253 |
> |
p1.execute(new MediumRunnable()); |
254 |
> |
Thread.sleep(SHORT_DELAY_MS); |
255 |
> |
assertEquals(1, p1.getTaskCount()); |
256 |
|
joinPool(p1); |
257 |
|
} |
258 |
< |
|
258 |
> |
|
259 |
|
/** |
260 |
|
* isShutDown is false before shutdown, true after |
261 |
|
*/ |
262 |
|
public void testIsShutdown() { |
263 |
< |
|
264 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
263 |
> |
|
264 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
265 |
|
assertFalse(p1.isShutdown()); |
266 |
< |
p1.shutdown(); |
266 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
267 |
|
assertTrue(p1.isShutdown()); |
268 |
|
joinPool(p1); |
269 |
|
} |
270 |
|
|
271 |
< |
|
271 |
> |
|
272 |
|
/** |
273 |
|
* isTerminated is false before termination, true after |
274 |
|
*/ |
275 |
< |
public void testIsTerminated() { |
276 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
275 |
> |
public void testIsTerminated() throws InterruptedException { |
276 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
277 |
|
assertFalse(p1.isTerminated()); |
278 |
|
try { |
279 |
|
p1.execute(new MediumRunnable()); |
280 |
|
} finally { |
281 |
< |
p1.shutdown(); |
281 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
282 |
|
} |
283 |
< |
try { |
284 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
302 |
< |
assertTrue(p1.isTerminated()); |
303 |
< |
} catch(Exception e){ |
304 |
< |
unexpectedException(); |
305 |
< |
} |
283 |
> |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
284 |
> |
assertTrue(p1.isTerminated()); |
285 |
|
} |
286 |
|
|
287 |
|
/** |
288 |
|
* isTerminating is not true when running or when terminated |
289 |
|
*/ |
290 |
< |
public void testIsTerminating() { |
291 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
290 |
> |
public void testIsTerminating() throws InterruptedException { |
291 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
292 |
|
assertFalse(p1.isTerminating()); |
293 |
|
try { |
294 |
|
p1.execute(new SmallRunnable()); |
295 |
|
assertFalse(p1.isTerminating()); |
296 |
|
} finally { |
297 |
< |
p1.shutdown(); |
297 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
298 |
|
} |
299 |
< |
try { |
300 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
301 |
< |
assertTrue(p1.isTerminated()); |
323 |
< |
assertFalse(p1.isTerminating()); |
324 |
< |
} catch(Exception e){ |
325 |
< |
unexpectedException(); |
326 |
< |
} |
299 |
> |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
300 |
> |
assertTrue(p1.isTerminated()); |
301 |
> |
assertFalse(p1.isTerminating()); |
302 |
|
} |
303 |
|
|
304 |
|
/** |
305 |
|
* getQueue returns the work queue, which contains queued tasks |
306 |
|
*/ |
307 |
< |
public void testGetQueue() { |
307 |
> |
public void testGetQueue() throws InterruptedException { |
308 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
309 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
310 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
311 |
< |
for(int i = 0; i < 5; i++){ |
312 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
309 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
310 |
> |
FutureTask[] tasks = new FutureTask[5]; |
311 |
> |
for (int i = 0; i < 5; i++) { |
312 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
313 |
|
p1.execute(tasks[i]); |
314 |
|
} |
315 |
|
try { |
318 |
|
assertSame(q, wq); |
319 |
|
assertFalse(wq.contains(tasks[0])); |
320 |
|
assertTrue(wq.contains(tasks[4])); |
321 |
+ |
for (int i = 1; i < 5; ++i) |
322 |
+ |
tasks[i].cancel(true); |
323 |
|
p1.shutdownNow(); |
347 |
– |
} catch(Exception e) { |
348 |
– |
unexpectedException(); |
324 |
|
} finally { |
325 |
|
joinPool(p1); |
326 |
|
} |
329 |
|
/** |
330 |
|
* remove(task) removes queued task, and fails to remove active task |
331 |
|
*/ |
332 |
< |
public void testRemove() { |
332 |
> |
public void testRemove() throws InterruptedException { |
333 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
334 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q); |
335 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
336 |
< |
for(int i = 0; i < 5; i++){ |
337 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
334 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
335 |
> |
FutureTask[] tasks = new FutureTask[5]; |
336 |
> |
for (int i = 0; i < 5; i++) { |
337 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
338 |
|
p1.execute(tasks[i]); |
339 |
|
} |
340 |
|
try { |
348 |
|
assertTrue(q.contains(tasks[3])); |
349 |
|
assertTrue(p1.remove(tasks[3])); |
350 |
|
assertFalse(q.contains(tasks[3])); |
376 |
– |
p1.shutdownNow(); |
377 |
– |
} catch(Exception e) { |
378 |
– |
unexpectedException(); |
351 |
|
} finally { |
352 |
|
joinPool(p1); |
353 |
|
} |
357 |
|
* purge removes cancelled tasks from the queue |
358 |
|
*/ |
359 |
|
public void testPurge() { |
360 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
361 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
362 |
< |
for(int i = 0; i < 5; i++){ |
363 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
360 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
361 |
> |
FutureTask[] tasks = new FutureTask[5]; |
362 |
> |
for (int i = 0; i < 5; i++) { |
363 |
> |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
364 |
|
p1.execute(tasks[i]); |
365 |
|
} |
366 |
|
tasks[4].cancel(true); |
368 |
|
p1.purge(); |
369 |
|
long count = p1.getTaskCount(); |
370 |
|
assertTrue(count >= 2 && count < 5); |
399 |
– |
p1.shutdownNow(); |
371 |
|
joinPool(p1); |
372 |
|
} |
373 |
|
|
375 |
|
* shutDownNow returns a list containing tasks that were not run |
376 |
|
*/ |
377 |
|
public void testShutDownNow() { |
378 |
< |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
378 |
> |
ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
379 |
|
List l; |
380 |
|
try { |
381 |
< |
for(int i = 0; i < 5; i++) |
381 |
> |
for (int i = 0; i < 5; i++) |
382 |
|
p1.execute(new MediumPossiblyInterruptedRunnable()); |
383 |
|
} |
384 |
|
finally { |
385 |
< |
l = p1.shutdownNow(); |
385 |
> |
try { |
386 |
> |
l = p1.shutdownNow(); |
387 |
> |
} catch (SecurityException ok) { return; } |
388 |
> |
|
389 |
|
} |
390 |
|
assertTrue(p1.isShutdown()); |
391 |
|
assertTrue(l.size() <= 4); |
392 |
|
} |
393 |
|
|
394 |
|
// Exception Tests |
421 |
– |
|
395 |
|
|
396 |
< |
/** |
397 |
< |
* Constructor throws if corePoolSize argument is less than zero |
396 |
> |
|
397 |
> |
/** |
398 |
> |
* Constructor throws if corePoolSize argument is less than zero |
399 |
|
*/ |
400 |
|
public void testConstructor1() { |
401 |
|
try { |
402 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
402 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
403 |
|
shouldThrow(); |
404 |
< |
} |
431 |
< |
catch (IllegalArgumentException success){} |
404 |
> |
} catch (IllegalArgumentException success) {} |
405 |
|
} |
406 |
< |
|
407 |
< |
/** |
408 |
< |
* Constructor throws if maximumPoolSize is less than zero |
406 |
> |
|
407 |
> |
/** |
408 |
> |
* Constructor throws if maximumPoolSize is less than zero |
409 |
|
*/ |
410 |
|
public void testConstructor2() { |
411 |
|
try { |
412 |
< |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
412 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
413 |
|
shouldThrow(); |
414 |
< |
} |
442 |
< |
catch (IllegalArgumentException success){} |
414 |
> |
} catch (IllegalArgumentException success) {} |
415 |
|
} |
416 |
< |
|
417 |
< |
/** |
418 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
416 |
> |
|
417 |
> |
/** |
418 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
419 |
|
*/ |
420 |
|
public void testConstructor3() { |
421 |
|
try { |
422 |
< |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
422 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
423 |
|
shouldThrow(); |
424 |
< |
} |
453 |
< |
catch (IllegalArgumentException success){} |
424 |
> |
} catch (IllegalArgumentException success) {} |
425 |
|
} |
426 |
|
|
427 |
< |
/** |
428 |
< |
* Constructor throws if keepAliveTime is less than zero |
427 |
> |
/** |
428 |
> |
* Constructor throws if keepAliveTime is less than zero |
429 |
|
*/ |
430 |
|
public void testConstructor4() { |
431 |
|
try { |
432 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
432 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
433 |
|
shouldThrow(); |
434 |
< |
} |
464 |
< |
catch (IllegalArgumentException success){} |
434 |
> |
} catch (IllegalArgumentException success) {} |
435 |
|
} |
436 |
|
|
437 |
< |
/** |
438 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
437 |
> |
/** |
438 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
439 |
|
*/ |
440 |
|
public void testConstructor5() { |
441 |
|
try { |
442 |
< |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
442 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
443 |
|
shouldThrow(); |
444 |
< |
} |
475 |
< |
catch (IllegalArgumentException success){} |
444 |
> |
} catch (IllegalArgumentException success) {} |
445 |
|
} |
446 |
< |
|
447 |
< |
/** |
448 |
< |
* Constructor throws if workQueue is set to null |
446 |
> |
|
447 |
> |
/** |
448 |
> |
* Constructor throws if workQueue is set to null |
449 |
|
*/ |
450 |
|
public void testConstructorNullPointerException() { |
451 |
|
try { |
452 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null); |
452 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null); |
453 |
|
shouldThrow(); |
454 |
< |
} |
486 |
< |
catch (NullPointerException success){} |
454 |
> |
} catch (NullPointerException success) {} |
455 |
|
} |
488 |
– |
|
456 |
|
|
457 |
< |
|
458 |
< |
/** |
459 |
< |
* Constructor throws if corePoolSize argument is less than zero |
457 |
> |
|
458 |
> |
|
459 |
> |
/** |
460 |
> |
* Constructor throws if corePoolSize argument is less than zero |
461 |
|
*/ |
462 |
|
public void testConstructor6() { |
463 |
|
try { |
464 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
464 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
465 |
|
shouldThrow(); |
466 |
< |
} catch (IllegalArgumentException success){} |
466 |
> |
} catch (IllegalArgumentException success) {} |
467 |
|
} |
468 |
< |
|
469 |
< |
/** |
470 |
< |
* Constructor throws if maximumPoolSize is less than zero |
468 |
> |
|
469 |
> |
/** |
470 |
> |
* Constructor throws if maximumPoolSize is less than zero |
471 |
|
*/ |
472 |
|
public void testConstructor7() { |
473 |
|
try { |
474 |
< |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
474 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
475 |
|
shouldThrow(); |
476 |
< |
} |
509 |
< |
catch (IllegalArgumentException success){} |
476 |
> |
} catch (IllegalArgumentException success) {} |
477 |
|
} |
478 |
|
|
479 |
< |
/** |
480 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
479 |
> |
/** |
480 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
481 |
|
*/ |
482 |
|
public void testConstructor8() { |
483 |
|
try { |
484 |
< |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
484 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
485 |
|
shouldThrow(); |
486 |
< |
} |
520 |
< |
catch (IllegalArgumentException success){} |
486 |
> |
} catch (IllegalArgumentException success) {} |
487 |
|
} |
488 |
|
|
489 |
< |
/** |
490 |
< |
* Constructor throws if keepAliveTime is less than zero |
489 |
> |
/** |
490 |
> |
* Constructor throws if keepAliveTime is less than zero |
491 |
|
*/ |
492 |
|
public void testConstructor9() { |
493 |
|
try { |
494 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
494 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
495 |
|
shouldThrow(); |
496 |
< |
} |
531 |
< |
catch (IllegalArgumentException success){} |
496 |
> |
} catch (IllegalArgumentException success) {} |
497 |
|
} |
498 |
|
|
499 |
< |
/** |
500 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
499 |
> |
/** |
500 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
501 |
|
*/ |
502 |
|
public void testConstructor10() { |
503 |
|
try { |
504 |
< |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
504 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
505 |
|
shouldThrow(); |
506 |
< |
} |
542 |
< |
catch (IllegalArgumentException success){} |
506 |
> |
} catch (IllegalArgumentException success) {} |
507 |
|
} |
508 |
|
|
509 |
< |
/** |
510 |
< |
* Constructor throws if workQueue is set to null |
509 |
> |
/** |
510 |
> |
* Constructor throws if workQueue is set to null |
511 |
|
*/ |
512 |
|
public void testConstructorNullPointerException2() { |
513 |
|
try { |
514 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory()); |
514 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory()); |
515 |
|
shouldThrow(); |
516 |
< |
} |
553 |
< |
catch (NullPointerException success){} |
516 |
> |
} catch (NullPointerException success) {} |
517 |
|
} |
518 |
|
|
519 |
< |
/** |
520 |
< |
* Constructor throws if threadFactory is set to null |
519 |
> |
/** |
520 |
> |
* Constructor throws if threadFactory is set to null |
521 |
|
*/ |
522 |
|
public void testConstructorNullPointerException3() { |
523 |
|
try { |
524 |
|
ThreadFactory f = null; |
525 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
525 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
526 |
|
shouldThrow(); |
527 |
< |
} |
565 |
< |
catch (NullPointerException success){} |
527 |
> |
} catch (NullPointerException success) {} |
528 |
|
} |
529 |
< |
|
530 |
< |
|
531 |
< |
/** |
532 |
< |
* Constructor throws if corePoolSize argument is less than zero |
529 |
> |
|
530 |
> |
|
531 |
> |
/** |
532 |
> |
* Constructor throws if corePoolSize argument is less than zero |
533 |
|
*/ |
534 |
|
public void testConstructor11() { |
535 |
|
try { |
536 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
536 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
537 |
|
shouldThrow(); |
538 |
< |
} |
577 |
< |
catch (IllegalArgumentException success){} |
538 |
> |
} catch (IllegalArgumentException success) {} |
539 |
|
} |
540 |
|
|
541 |
< |
/** |
542 |
< |
* Constructor throws if maximumPoolSize is less than zero |
541 |
> |
/** |
542 |
> |
* Constructor throws if maximumPoolSize is less than zero |
543 |
|
*/ |
544 |
|
public void testConstructor12() { |
545 |
|
try { |
546 |
< |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
546 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
547 |
|
shouldThrow(); |
548 |
< |
} |
588 |
< |
catch (IllegalArgumentException success){} |
548 |
> |
} catch (IllegalArgumentException success) {} |
549 |
|
} |
550 |
|
|
551 |
< |
/** |
552 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
551 |
> |
/** |
552 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
553 |
|
*/ |
554 |
|
public void testConstructor13() { |
555 |
|
try { |
556 |
< |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
556 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
557 |
|
shouldThrow(); |
558 |
< |
} |
599 |
< |
catch (IllegalArgumentException success){} |
558 |
> |
} catch (IllegalArgumentException success) {} |
559 |
|
} |
560 |
|
|
561 |
< |
/** |
562 |
< |
* Constructor throws if keepAliveTime is less than zero |
561 |
> |
/** |
562 |
> |
* Constructor throws if keepAliveTime is less than zero |
563 |
|
*/ |
564 |
|
public void testConstructor14() { |
565 |
|
try { |
566 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
566 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
567 |
|
shouldThrow(); |
568 |
< |
} |
610 |
< |
catch (IllegalArgumentException success){} |
568 |
> |
} catch (IllegalArgumentException success) {} |
569 |
|
} |
570 |
|
|
571 |
< |
/** |
572 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
571 |
> |
/** |
572 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
573 |
|
*/ |
574 |
|
public void testConstructor15() { |
575 |
|
try { |
576 |
< |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
576 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
577 |
|
shouldThrow(); |
578 |
< |
} |
621 |
< |
catch (IllegalArgumentException success){} |
578 |
> |
} catch (IllegalArgumentException success) {} |
579 |
|
} |
580 |
|
|
581 |
< |
/** |
582 |
< |
* Constructor throws if workQueue is set to null |
581 |
> |
/** |
582 |
> |
* Constructor throws if workQueue is set to null |
583 |
|
*/ |
584 |
|
public void testConstructorNullPointerException4() { |
585 |
|
try { |
586 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler()); |
586 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler()); |
587 |
|
shouldThrow(); |
588 |
< |
} |
632 |
< |
catch (NullPointerException success){} |
588 |
> |
} catch (NullPointerException success) {} |
589 |
|
} |
590 |
|
|
591 |
< |
/** |
592 |
< |
* Constructor throws if handler is set to null |
591 |
> |
/** |
592 |
> |
* Constructor throws if handler is set to null |
593 |
|
*/ |
594 |
|
public void testConstructorNullPointerException5() { |
595 |
|
try { |
596 |
|
RejectedExecutionHandler r = null; |
597 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
597 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
598 |
|
shouldThrow(); |
599 |
< |
} |
644 |
< |
catch (NullPointerException success){} |
599 |
> |
} catch (NullPointerException success) {} |
600 |
|
} |
601 |
|
|
602 |
< |
|
603 |
< |
/** |
604 |
< |
* Constructor throws if corePoolSize argument is less than zero |
602 |
> |
|
603 |
> |
/** |
604 |
> |
* Constructor throws if corePoolSize argument is less than zero |
605 |
|
*/ |
606 |
|
public void testConstructor16() { |
607 |
|
try { |
608 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
608 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
609 |
|
shouldThrow(); |
610 |
< |
} |
656 |
< |
catch (IllegalArgumentException success){} |
610 |
> |
} catch (IllegalArgumentException success) {} |
611 |
|
} |
612 |
|
|
613 |
< |
/** |
614 |
< |
* Constructor throws if maximumPoolSize is less than zero |
613 |
> |
/** |
614 |
> |
* Constructor throws if maximumPoolSize is less than zero |
615 |
|
*/ |
616 |
|
public void testConstructor17() { |
617 |
|
try { |
618 |
< |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
618 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
619 |
|
shouldThrow(); |
620 |
< |
} |
667 |
< |
catch (IllegalArgumentException success){} |
620 |
> |
} catch (IllegalArgumentException success) {} |
621 |
|
} |
622 |
|
|
623 |
< |
/** |
624 |
< |
* Constructor throws if maximumPoolSize is equal to zero |
623 |
> |
/** |
624 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
625 |
|
*/ |
626 |
|
public void testConstructor18() { |
627 |
|
try { |
628 |
< |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
628 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
629 |
|
shouldThrow(); |
630 |
< |
} |
678 |
< |
catch (IllegalArgumentException success){} |
630 |
> |
} catch (IllegalArgumentException success) {} |
631 |
|
} |
632 |
|
|
633 |
< |
/** |
634 |
< |
* Constructor throws if keepAliveTime is less than zero |
633 |
> |
/** |
634 |
> |
* Constructor throws if keepAliveTime is less than zero |
635 |
|
*/ |
636 |
|
public void testConstructor19() { |
637 |
|
try { |
638 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
638 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
639 |
|
shouldThrow(); |
640 |
< |
} |
689 |
< |
catch (IllegalArgumentException success){} |
640 |
> |
} catch (IllegalArgumentException success) {} |
641 |
|
} |
642 |
|
|
643 |
< |
/** |
644 |
< |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
643 |
> |
/** |
644 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
645 |
|
*/ |
646 |
|
public void testConstructor20() { |
647 |
|
try { |
648 |
< |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
648 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
649 |
|
shouldThrow(); |
650 |
< |
} |
700 |
< |
catch (IllegalArgumentException success){} |
650 |
> |
} catch (IllegalArgumentException success) {} |
651 |
|
} |
652 |
|
|
653 |
< |
/** |
654 |
< |
* Constructor throws if workQueue is set to null |
653 |
> |
/** |
654 |
> |
* Constructor throws if workQueue is set to null |
655 |
|
*/ |
656 |
|
public void testConstructorNullPointerException6() { |
657 |
|
try { |
658 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
658 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
659 |
|
shouldThrow(); |
660 |
< |
} |
711 |
< |
catch (NullPointerException success){} |
660 |
> |
} catch (NullPointerException success) {} |
661 |
|
} |
662 |
|
|
663 |
< |
/** |
664 |
< |
* Constructor throws if handler is set to null |
663 |
> |
/** |
664 |
> |
* Constructor throws if handler is set to null |
665 |
|
*/ |
666 |
|
public void testConstructorNullPointerException7() { |
667 |
|
try { |
668 |
|
RejectedExecutionHandler r = null; |
669 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
669 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
670 |
|
shouldThrow(); |
671 |
< |
} |
723 |
< |
catch (NullPointerException success){} |
671 |
> |
} catch (NullPointerException success) {} |
672 |
|
} |
673 |
|
|
674 |
< |
/** |
675 |
< |
* Constructor throws if ThreadFactory is set top null |
674 |
> |
/** |
675 |
> |
* Constructor throws if ThreadFactory is set top null |
676 |
|
*/ |
677 |
|
public void testConstructorNullPointerException8() { |
678 |
|
try { |
679 |
|
ThreadFactory f = null; |
680 |
< |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
680 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
681 |
|
shouldThrow(); |
682 |
< |
} |
735 |
< |
catch (NullPointerException successdn8){} |
682 |
> |
} catch (NullPointerException success) {} |
683 |
|
} |
684 |
< |
|
684 |
> |
|
685 |
|
|
686 |
|
/** |
687 |
|
* execute throws RejectedExecutionException |
688 |
|
* if saturated. |
689 |
|
*/ |
690 |
|
public void testSaturatedExecute() { |
691 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
691 |
> |
ThreadPoolExecutor p = |
692 |
> |
new ThreadPoolExecutor(1, 1, |
693 |
> |
LONG_DELAY_MS, MILLISECONDS, |
694 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
695 |
|
try { |
696 |
< |
|
747 |
< |
for(int i = 0; i < 5; ++i){ |
696 |
> |
for (int i = 0; i < 2; ++i) |
697 |
|
p.execute(new MediumRunnable()); |
698 |
+ |
for (int i = 0; i < 2; ++i) { |
699 |
+ |
try { |
700 |
+ |
p.execute(new MediumRunnable()); |
701 |
+ |
shouldThrow(); |
702 |
+ |
} catch (RejectedExecutionException success) {} |
703 |
|
} |
704 |
< |
shouldThrow(); |
705 |
< |
} catch(RejectedExecutionException success){} |
706 |
< |
joinPool(p); |
704 |
> |
} finally { |
705 |
> |
joinPool(p); |
706 |
> |
} |
707 |
|
} |
708 |
|
|
709 |
|
/** |
711 |
|
*/ |
712 |
|
public void testSaturatedExecute2() { |
713 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
714 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
714 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
715 |
|
try { |
716 |
< |
|
716 |
> |
|
717 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
718 |
< |
for(int i = 0; i < 5; ++i){ |
718 |
> |
for (int i = 0; i < 5; ++i) { |
719 |
|
tasks[i] = new TrackedNoOpRunnable(); |
720 |
|
} |
721 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
722 |
|
p.execute(mr); |
723 |
< |
for(int i = 0; i < 5; ++i){ |
723 |
> |
for (int i = 0; i < 5; ++i) { |
724 |
|
p.execute(tasks[i]); |
725 |
|
} |
726 |
< |
for(int i = 1; i < 5; ++i) { |
726 |
> |
for (int i = 1; i < 5; ++i) { |
727 |
|
assertTrue(tasks[i].done); |
728 |
|
} |
729 |
< |
p.shutdownNow(); |
776 |
< |
} catch(RejectedExecutionException ex){ |
777 |
< |
unexpectedException(); |
729 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
730 |
|
} finally { |
731 |
|
joinPool(p); |
732 |
|
} |
737 |
|
*/ |
738 |
|
public void testSaturatedExecute3() { |
739 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
740 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
740 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
741 |
|
try { |
742 |
< |
|
742 |
> |
|
743 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
744 |
< |
for(int i = 0; i < 5; ++i){ |
744 |
> |
for (int i = 0; i < 5; ++i) { |
745 |
|
tasks[i] = new TrackedNoOpRunnable(); |
746 |
|
} |
747 |
|
p.execute(new TrackedLongRunnable()); |
748 |
< |
for(int i = 0; i < 5; ++i){ |
748 |
> |
for (int i = 0; i < 5; ++i) { |
749 |
|
p.execute(tasks[i]); |
750 |
|
} |
751 |
< |
for(int i = 0; i < 5; ++i){ |
751 |
> |
for (int i = 0; i < 5; ++i) { |
752 |
|
assertFalse(tasks[i].done); |
753 |
|
} |
754 |
< |
p.shutdownNow(); |
803 |
< |
} catch(RejectedExecutionException ex){ |
804 |
< |
unexpectedException(); |
754 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
755 |
|
} finally { |
756 |
|
joinPool(p); |
757 |
|
} |
762 |
|
*/ |
763 |
|
public void testSaturatedExecute4() { |
764 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
765 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
765 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
766 |
|
try { |
767 |
|
p.execute(new TrackedLongRunnable()); |
768 |
|
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
772 |
|
p.execute(r3); |
773 |
|
assertFalse(p.getQueue().contains(r2)); |
774 |
|
assertTrue(p.getQueue().contains(r3)); |
775 |
< |
p.shutdownNow(); |
826 |
< |
} catch(RejectedExecutionException ex){ |
827 |
< |
unexpectedException(); |
775 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
776 |
|
} finally { |
777 |
|
joinPool(p); |
778 |
|
} |
782 |
|
* execute throws RejectedExecutionException if shutdown |
783 |
|
*/ |
784 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
785 |
< |
ThreadPoolExecutor tpe = |
786 |
< |
new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
787 |
< |
tpe.shutdown(); |
785 |
> |
ThreadPoolExecutor tpe = |
786 |
> |
new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
787 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
788 |
|
try { |
789 |
|
tpe.execute(new NoOpRunnable()); |
790 |
|
shouldThrow(); |
791 |
< |
} catch(RejectedExecutionException success){} |
792 |
< |
|
791 |
> |
} catch (RejectedExecutionException success) {} |
792 |
> |
|
793 |
|
joinPool(tpe); |
794 |
|
} |
795 |
|
|
798 |
|
*/ |
799 |
|
public void testCallerRunsOnShutdown() { |
800 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
801 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
801 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
802 |
|
|
803 |
< |
p.shutdown(); |
803 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
804 |
|
try { |
805 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
806 |
|
p.execute(r); |
807 |
|
assertFalse(r.done); |
860 |
– |
} catch(RejectedExecutionException success){ |
861 |
– |
unexpectedException(); |
808 |
|
} finally { |
809 |
|
joinPool(p); |
810 |
|
} |
815 |
|
*/ |
816 |
|
public void testDiscardOnShutdown() { |
817 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
818 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
818 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
819 |
|
|
820 |
< |
p.shutdown(); |
820 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
821 |
|
try { |
822 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
823 |
|
p.execute(r); |
824 |
|
assertFalse(r.done); |
879 |
– |
} catch(RejectedExecutionException success){ |
880 |
– |
unexpectedException(); |
825 |
|
} finally { |
826 |
|
joinPool(p); |
827 |
|
} |
833 |
|
*/ |
834 |
|
public void testDiscardOldestOnShutdown() { |
835 |
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
836 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
836 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
837 |
|
|
838 |
< |
p.shutdown(); |
838 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
839 |
|
try { |
840 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
841 |
|
p.execute(r); |
842 |
|
assertFalse(r.done); |
899 |
– |
} catch(RejectedExecutionException success){ |
900 |
– |
unexpectedException(); |
843 |
|
} finally { |
844 |
|
joinPool(p); |
845 |
|
} |
850 |
|
* execute (null) throws NPE |
851 |
|
*/ |
852 |
|
public void testExecuteNull() { |
853 |
< |
ThreadPoolExecutor tpe = null; |
853 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
854 |
|
try { |
913 |
– |
tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
855 |
|
tpe.execute(null); |
856 |
|
shouldThrow(); |
857 |
< |
} catch(NullPointerException success){} |
858 |
< |
|
857 |
> |
} catch (NullPointerException success) {} |
858 |
> |
|
859 |
|
joinPool(tpe); |
860 |
|
} |
861 |
< |
|
861 |
> |
|
862 |
|
/** |
863 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
864 |
|
*/ |
865 |
|
public void testCorePoolSizeIllegalArgumentException() { |
866 |
< |
ThreadPoolExecutor tpe = null; |
867 |
< |
try { |
868 |
< |
tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
869 |
< |
} catch(Exception e){} |
866 |
> |
ThreadPoolExecutor tpe = |
867 |
> |
new ThreadPoolExecutor(1, 2, |
868 |
> |
LONG_DELAY_MS, MILLISECONDS, |
869 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
870 |
|
try { |
871 |
|
tpe.setCorePoolSize(-1); |
872 |
|
shouldThrow(); |
873 |
< |
} catch(IllegalArgumentException success){ |
873 |
> |
} catch (IllegalArgumentException success) { |
874 |
|
} finally { |
875 |
< |
tpe.shutdown(); |
875 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
876 |
|
} |
877 |
|
joinPool(tpe); |
878 |
< |
} |
878 |
> |
} |
879 |
|
|
880 |
|
/** |
881 |
|
* setMaximumPoolSize(int) throws IllegalArgumentException if |
882 |
|
* given a value less the core pool size |
883 |
< |
*/ |
883 |
> |
*/ |
884 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
885 |
< |
ThreadPoolExecutor tpe = null; |
886 |
< |
try { |
887 |
< |
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
888 |
< |
} catch(Exception e){} |
885 |
> |
ThreadPoolExecutor tpe = |
886 |
> |
new ThreadPoolExecutor(2, 3, |
887 |
> |
LONG_DELAY_MS, MILLISECONDS, |
888 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
889 |
|
try { |
890 |
|
tpe.setMaximumPoolSize(1); |
891 |
|
shouldThrow(); |
892 |
< |
} catch(IllegalArgumentException success){ |
892 |
> |
} catch (IllegalArgumentException success) { |
893 |
|
} finally { |
894 |
< |
tpe.shutdown(); |
894 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
895 |
|
} |
896 |
|
joinPool(tpe); |
897 |
|
} |
898 |
< |
|
898 |
> |
|
899 |
|
/** |
900 |
|
* setMaximumPoolSize throws IllegalArgumentException |
901 |
|
* if given a negative value |
902 |
|
*/ |
903 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
904 |
< |
ThreadPoolExecutor tpe = null; |
905 |
< |
try { |
906 |
< |
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
907 |
< |
} catch(Exception e){} |
904 |
> |
ThreadPoolExecutor tpe = |
905 |
> |
new ThreadPoolExecutor(2, 3, |
906 |
> |
LONG_DELAY_MS, MILLISECONDS, |
907 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
908 |
|
try { |
909 |
|
tpe.setMaximumPoolSize(-1); |
910 |
|
shouldThrow(); |
911 |
< |
} catch(IllegalArgumentException success){ |
911 |
> |
} catch (IllegalArgumentException success) { |
912 |
|
} finally { |
913 |
< |
tpe.shutdown(); |
913 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
914 |
|
} |
915 |
|
joinPool(tpe); |
916 |
|
} |
917 |
< |
|
917 |
> |
|
918 |
|
|
919 |
|
/** |
920 |
|
* setKeepAliveTime throws IllegalArgumentException |
921 |
|
* when given a negative value |
922 |
|
*/ |
923 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
924 |
< |
ThreadPoolExecutor tpe = null; |
925 |
< |
try { |
926 |
< |
tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
927 |
< |
} catch(Exception e){} |
987 |
< |
|
924 |
> |
ThreadPoolExecutor tpe = |
925 |
> |
new ThreadPoolExecutor(2, 3, |
926 |
> |
LONG_DELAY_MS, MILLISECONDS, |
927 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
928 |
|
try { |
929 |
< |
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
929 |
> |
tpe.setKeepAliveTime(-1,MILLISECONDS); |
930 |
|
shouldThrow(); |
931 |
< |
} catch(IllegalArgumentException success){ |
931 |
> |
} catch (IllegalArgumentException success) { |
932 |
|
} finally { |
933 |
< |
tpe.shutdown(); |
933 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
934 |
|
} |
935 |
|
joinPool(tpe); |
936 |
|
} |
940 |
|
*/ |
941 |
|
public void testTerminated() { |
942 |
|
ExtendedTPE tpe = new ExtendedTPE(); |
943 |
< |
tpe.shutdown(); |
943 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
944 |
|
assertTrue(tpe.terminatedCalled); |
945 |
|
joinPool(tpe); |
946 |
|
} |
948 |
|
/** |
949 |
|
* beforeExecute and afterExecute are called when executing task |
950 |
|
*/ |
951 |
< |
public void testBeforeAfter() { |
951 |
> |
public void testBeforeAfter() throws InterruptedException { |
952 |
|
ExtendedTPE tpe = new ExtendedTPE(); |
953 |
|
try { |
954 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
957 |
|
assertTrue(r.done); |
958 |
|
assertTrue(tpe.beforeCalled); |
959 |
|
assertTrue(tpe.afterCalled); |
960 |
< |
tpe.shutdown(); |
960 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
961 |
> |
} finally { |
962 |
> |
joinPool(tpe); |
963 |
> |
} |
964 |
> |
} |
965 |
> |
|
966 |
> |
/** |
967 |
> |
* completed submit of callable returns result |
968 |
> |
*/ |
969 |
> |
public void testSubmitCallable() throws Exception { |
970 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
971 |
> |
try { |
972 |
> |
Future<String> future = e.submit(new StringTask()); |
973 |
> |
String result = future.get(); |
974 |
> |
assertSame(TEST_STRING, result); |
975 |
> |
} finally { |
976 |
> |
joinPool(e); |
977 |
> |
} |
978 |
> |
} |
979 |
> |
|
980 |
> |
/** |
981 |
> |
* completed submit of runnable returns successfully |
982 |
> |
*/ |
983 |
> |
public void testSubmitRunnable() throws Exception { |
984 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
985 |
> |
try { |
986 |
> |
Future<?> future = e.submit(new NoOpRunnable()); |
987 |
> |
future.get(); |
988 |
> |
assertTrue(future.isDone()); |
989 |
> |
} finally { |
990 |
> |
joinPool(e); |
991 |
> |
} |
992 |
> |
} |
993 |
> |
|
994 |
> |
/** |
995 |
> |
* completed submit of (runnable, result) returns result |
996 |
> |
*/ |
997 |
> |
public void testSubmitRunnable2() throws Exception { |
998 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
999 |
> |
try { |
1000 |
> |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1001 |
> |
String result = future.get(); |
1002 |
> |
assertSame(TEST_STRING, result); |
1003 |
> |
} finally { |
1004 |
> |
joinPool(e); |
1005 |
|
} |
1006 |
< |
catch(Exception ex) { |
1007 |
< |
unexpectedException(); |
1006 |
> |
} |
1007 |
> |
|
1008 |
> |
|
1009 |
> |
/** |
1010 |
> |
* invokeAny(null) throws NPE |
1011 |
> |
*/ |
1012 |
> |
public void testInvokeAny1() throws Exception { |
1013 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1014 |
> |
try { |
1015 |
> |
e.invokeAny(null); |
1016 |
> |
shouldThrow(); |
1017 |
> |
} catch (NullPointerException success) { |
1018 |
> |
} finally { |
1019 |
> |
joinPool(e); |
1020 |
> |
} |
1021 |
> |
} |
1022 |
> |
|
1023 |
> |
/** |
1024 |
> |
* invokeAny(empty collection) throws IAE |
1025 |
> |
*/ |
1026 |
> |
public void testInvokeAny2() throws Exception { |
1027 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1028 |
> |
try { |
1029 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1030 |
> |
shouldThrow(); |
1031 |
> |
} catch (IllegalArgumentException success) { |
1032 |
> |
} finally { |
1033 |
> |
joinPool(e); |
1034 |
> |
} |
1035 |
> |
} |
1036 |
> |
|
1037 |
> |
/** |
1038 |
> |
* invokeAny(c) throws NPE if c has null elements |
1039 |
> |
*/ |
1040 |
> |
public void testInvokeAny3() throws Exception { |
1041 |
> |
final CountDownLatch latch = new CountDownLatch(1); |
1042 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1043 |
> |
try { |
1044 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1045 |
> |
l.add(new Callable<String>() { |
1046 |
> |
public String call() { |
1047 |
> |
try { |
1048 |
> |
latch.await(); |
1049 |
> |
} catch (InterruptedException ok) {} |
1050 |
> |
return TEST_STRING; |
1051 |
> |
}}); |
1052 |
> |
l.add(null); |
1053 |
> |
e.invokeAny(l); |
1054 |
> |
shouldThrow(); |
1055 |
> |
} catch (NullPointerException success) { |
1056 |
> |
} finally { |
1057 |
> |
latch.countDown(); |
1058 |
> |
joinPool(e); |
1059 |
> |
} |
1060 |
> |
} |
1061 |
> |
|
1062 |
> |
/** |
1063 |
> |
* invokeAny(c) throws ExecutionException if no task completes |
1064 |
> |
*/ |
1065 |
> |
public void testInvokeAny4() throws Exception { |
1066 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1067 |
> |
try { |
1068 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1069 |
> |
l.add(new NPETask()); |
1070 |
> |
e.invokeAny(l); |
1071 |
> |
shouldThrow(); |
1072 |
> |
} catch (ExecutionException success) { |
1073 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1074 |
> |
} finally { |
1075 |
> |
joinPool(e); |
1076 |
> |
} |
1077 |
> |
} |
1078 |
> |
|
1079 |
> |
/** |
1080 |
> |
* invokeAny(c) returns result of some task |
1081 |
> |
*/ |
1082 |
> |
public void testInvokeAny5() throws Exception { |
1083 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1084 |
> |
try { |
1085 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1086 |
> |
l.add(new StringTask()); |
1087 |
> |
l.add(new StringTask()); |
1088 |
> |
String result = e.invokeAny(l); |
1089 |
> |
assertSame(TEST_STRING, result); |
1090 |
> |
} finally { |
1091 |
> |
joinPool(e); |
1092 |
> |
} |
1093 |
> |
} |
1094 |
> |
|
1095 |
> |
/** |
1096 |
> |
* invokeAll(null) throws NPE |
1097 |
> |
*/ |
1098 |
> |
public void testInvokeAll1() throws Exception { |
1099 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1100 |
> |
try { |
1101 |
> |
e.invokeAll(null); |
1102 |
> |
shouldThrow(); |
1103 |
> |
} catch (NullPointerException success) { |
1104 |
> |
} finally { |
1105 |
> |
joinPool(e); |
1106 |
> |
} |
1107 |
> |
} |
1108 |
> |
|
1109 |
> |
/** |
1110 |
> |
* invokeAll(empty collection) returns empty collection |
1111 |
> |
*/ |
1112 |
> |
public void testInvokeAll2() throws InterruptedException { |
1113 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1114 |
> |
try { |
1115 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1116 |
> |
assertTrue(r.isEmpty()); |
1117 |
> |
} finally { |
1118 |
> |
joinPool(e); |
1119 |
> |
} |
1120 |
> |
} |
1121 |
> |
|
1122 |
> |
/** |
1123 |
> |
* invokeAll(c) throws NPE if c has null elements |
1124 |
> |
*/ |
1125 |
> |
public void testInvokeAll3() throws Exception { |
1126 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1127 |
> |
try { |
1128 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1129 |
> |
l.add(new StringTask()); |
1130 |
> |
l.add(null); |
1131 |
> |
e.invokeAll(l); |
1132 |
> |
shouldThrow(); |
1133 |
> |
} catch (NullPointerException success) { |
1134 |
> |
} finally { |
1135 |
> |
joinPool(e); |
1136 |
> |
} |
1137 |
> |
} |
1138 |
> |
|
1139 |
> |
/** |
1140 |
> |
* get of element of invokeAll(c) throws exception on failed task |
1141 |
> |
*/ |
1142 |
> |
public void testInvokeAll4() throws Exception { |
1143 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1144 |
> |
try { |
1145 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1146 |
> |
l.add(new NPETask()); |
1147 |
> |
List<Future<String>> result = e.invokeAll(l); |
1148 |
> |
assertEquals(1, result.size()); |
1149 |
> |
for (Future<String> future : result) { |
1150 |
> |
try { |
1151 |
> |
future.get(); |
1152 |
> |
shouldThrow(); |
1153 |
> |
} catch (ExecutionException success) { |
1154 |
> |
Throwable cause = success.getCause(); |
1155 |
> |
assertTrue(cause instanceof NullPointerException); |
1156 |
> |
} |
1157 |
> |
} |
1158 |
> |
} finally { |
1159 |
> |
joinPool(e); |
1160 |
> |
} |
1161 |
> |
} |
1162 |
> |
|
1163 |
> |
/** |
1164 |
> |
* invokeAll(c) returns results of all completed tasks |
1165 |
> |
*/ |
1166 |
> |
public void testInvokeAll5() throws Exception { |
1167 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1168 |
> |
try { |
1169 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1170 |
> |
l.add(new StringTask()); |
1171 |
> |
l.add(new StringTask()); |
1172 |
> |
List<Future<String>> result = e.invokeAll(l); |
1173 |
> |
assertEquals(2, result.size()); |
1174 |
> |
for (Future<String> future : result) |
1175 |
> |
assertSame(TEST_STRING, future.get()); |
1176 |
> |
} finally { |
1177 |
> |
joinPool(e); |
1178 |
> |
} |
1179 |
> |
} |
1180 |
> |
|
1181 |
> |
|
1182 |
> |
|
1183 |
> |
/** |
1184 |
> |
* timed invokeAny(null) throws NPE |
1185 |
> |
*/ |
1186 |
> |
public void testTimedInvokeAny1() throws Exception { |
1187 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1188 |
> |
try { |
1189 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1190 |
> |
shouldThrow(); |
1191 |
> |
} catch (NullPointerException success) { |
1192 |
> |
} finally { |
1193 |
> |
joinPool(e); |
1194 |
> |
} |
1195 |
> |
} |
1196 |
> |
|
1197 |
> |
/** |
1198 |
> |
* timed invokeAny(,,null) throws NPE |
1199 |
> |
*/ |
1200 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1201 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1202 |
> |
try { |
1203 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1204 |
> |
l.add(new StringTask()); |
1205 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1206 |
> |
shouldThrow(); |
1207 |
> |
} catch (NullPointerException success) { |
1208 |
> |
} finally { |
1209 |
> |
joinPool(e); |
1210 |
> |
} |
1211 |
> |
} |
1212 |
> |
|
1213 |
> |
/** |
1214 |
> |
* timed invokeAny(empty collection) throws IAE |
1215 |
> |
*/ |
1216 |
> |
public void testTimedInvokeAny2() throws Exception { |
1217 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1218 |
> |
try { |
1219 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1220 |
> |
shouldThrow(); |
1221 |
> |
} catch (IllegalArgumentException success) { |
1222 |
> |
} finally { |
1223 |
> |
joinPool(e); |
1224 |
> |
} |
1225 |
> |
} |
1226 |
> |
|
1227 |
> |
/** |
1228 |
> |
* timed invokeAny(c) throws NPE if c has null elements |
1229 |
> |
*/ |
1230 |
> |
public void testTimedInvokeAny3() throws Exception { |
1231 |
> |
final CountDownLatch latch = new CountDownLatch(1); |
1232 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1233 |
> |
try { |
1234 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1235 |
> |
l.add(new Callable<String>() { |
1236 |
> |
public String call() { |
1237 |
> |
try { |
1238 |
> |
latch.await(); |
1239 |
> |
} catch (InterruptedException ok) {} |
1240 |
> |
return TEST_STRING; |
1241 |
> |
}}); |
1242 |
> |
l.add(null); |
1243 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1244 |
> |
shouldThrow(); |
1245 |
> |
} catch (NullPointerException success) { |
1246 |
> |
} finally { |
1247 |
> |
latch.countDown(); |
1248 |
> |
joinPool(e); |
1249 |
> |
} |
1250 |
> |
} |
1251 |
> |
|
1252 |
> |
/** |
1253 |
> |
* timed invokeAny(c) throws ExecutionException if no task completes |
1254 |
> |
*/ |
1255 |
> |
public void testTimedInvokeAny4() throws Exception { |
1256 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1257 |
> |
try { |
1258 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1259 |
> |
l.add(new NPETask()); |
1260 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1261 |
> |
shouldThrow(); |
1262 |
> |
} catch (ExecutionException success) { |
1263 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1264 |
> |
} finally { |
1265 |
> |
joinPool(e); |
1266 |
> |
} |
1267 |
> |
} |
1268 |
> |
|
1269 |
> |
/** |
1270 |
> |
* timed invokeAny(c) returns result of some task |
1271 |
> |
*/ |
1272 |
> |
public void testTimedInvokeAny5() throws Exception { |
1273 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1274 |
> |
try { |
1275 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1276 |
> |
l.add(new StringTask()); |
1277 |
> |
l.add(new StringTask()); |
1278 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1279 |
> |
assertSame(TEST_STRING, result); |
1280 |
> |
} finally { |
1281 |
> |
joinPool(e); |
1282 |
> |
} |
1283 |
> |
} |
1284 |
> |
|
1285 |
> |
/** |
1286 |
> |
* timed invokeAll(null) throws NPE |
1287 |
> |
*/ |
1288 |
> |
public void testTimedInvokeAll1() throws Exception { |
1289 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1290 |
> |
try { |
1291 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1292 |
> |
shouldThrow(); |
1293 |
> |
} catch (NullPointerException success) { |
1294 |
> |
} finally { |
1295 |
> |
joinPool(e); |
1296 |
> |
} |
1297 |
> |
} |
1298 |
> |
|
1299 |
> |
/** |
1300 |
> |
* timed invokeAll(,,null) throws NPE |
1301 |
> |
*/ |
1302 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1303 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1304 |
> |
try { |
1305 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1306 |
> |
l.add(new StringTask()); |
1307 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1308 |
> |
shouldThrow(); |
1309 |
> |
} catch (NullPointerException success) { |
1310 |
> |
} finally { |
1311 |
> |
joinPool(e); |
1312 |
> |
} |
1313 |
> |
} |
1314 |
> |
|
1315 |
> |
/** |
1316 |
> |
* timed invokeAll(empty collection) returns empty collection |
1317 |
> |
*/ |
1318 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
1319 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1320 |
> |
try { |
1321 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1322 |
> |
assertTrue(r.isEmpty()); |
1323 |
> |
} finally { |
1324 |
> |
joinPool(e); |
1325 |
> |
} |
1326 |
> |
} |
1327 |
> |
|
1328 |
> |
/** |
1329 |
> |
* timed invokeAll(c) throws NPE if c has null elements |
1330 |
> |
*/ |
1331 |
> |
public void testTimedInvokeAll3() throws Exception { |
1332 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1333 |
> |
try { |
1334 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1335 |
> |
l.add(new StringTask()); |
1336 |
> |
l.add(null); |
1337 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1338 |
> |
shouldThrow(); |
1339 |
> |
} catch (NullPointerException success) { |
1340 |
> |
} finally { |
1341 |
> |
joinPool(e); |
1342 |
> |
} |
1343 |
> |
} |
1344 |
> |
|
1345 |
> |
/** |
1346 |
> |
* get of element of invokeAll(c) throws exception on failed task |
1347 |
> |
*/ |
1348 |
> |
public void testTimedInvokeAll4() throws Exception { |
1349 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1350 |
> |
try { |
1351 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1352 |
> |
l.add(new NPETask()); |
1353 |
> |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1354 |
> |
assertEquals(1, result.size()); |
1355 |
> |
for (Future<String> future : result) |
1356 |
> |
future.get(); |
1357 |
> |
shouldThrow(); |
1358 |
> |
} catch (ExecutionException success) { |
1359 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1360 |
> |
} finally { |
1361 |
> |
joinPool(e); |
1362 |
> |
} |
1363 |
> |
} |
1364 |
> |
|
1365 |
> |
/** |
1366 |
> |
* timed invokeAll(c) returns results of all completed tasks |
1367 |
> |
*/ |
1368 |
> |
public void testTimedInvokeAll5() throws Exception { |
1369 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1370 |
> |
try { |
1371 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1372 |
> |
l.add(new StringTask()); |
1373 |
> |
l.add(new StringTask()); |
1374 |
> |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1375 |
> |
assertEquals(2, result.size()); |
1376 |
> |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1377 |
> |
assertSame(TEST_STRING, it.next().get()); |
1378 |
> |
} finally { |
1379 |
> |
joinPool(e); |
1380 |
> |
} |
1381 |
> |
} |
1382 |
> |
|
1383 |
> |
/** |
1384 |
> |
* timed invokeAll(c) cancels tasks not completed by timeout |
1385 |
> |
*/ |
1386 |
> |
public void testTimedInvokeAll6() throws Exception { |
1387 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1388 |
> |
try { |
1389 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1390 |
> |
l.add(new StringTask()); |
1391 |
> |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1392 |
> |
l.add(new StringTask()); |
1393 |
> |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1394 |
> |
assertEquals(3, result.size()); |
1395 |
> |
Iterator<Future<String>> it = result.iterator(); |
1396 |
> |
Future<String> f1 = it.next(); |
1397 |
> |
Future<String> f2 = it.next(); |
1398 |
> |
Future<String> f3 = it.next(); |
1399 |
> |
assertTrue(f1.isDone()); |
1400 |
> |
assertTrue(f2.isDone()); |
1401 |
> |
assertTrue(f3.isDone()); |
1402 |
> |
assertFalse(f1.isCancelled()); |
1403 |
> |
assertTrue(f2.isCancelled()); |
1404 |
> |
} finally { |
1405 |
> |
joinPool(e); |
1406 |
> |
} |
1407 |
> |
} |
1408 |
> |
|
1409 |
> |
/** |
1410 |
> |
* Execution continues if there is at least one thread even if |
1411 |
> |
* thread factory fails to create more |
1412 |
> |
*/ |
1413 |
> |
public void testFailingThreadFactory() throws InterruptedException { |
1414 |
> |
ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1415 |
> |
try { |
1416 |
> |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1417 |
> |
for (int k = 0; k < 100; ++k) { |
1418 |
> |
e.execute(new NoOpRunnable()); |
1419 |
> |
} |
1420 |
> |
Thread.sleep(LONG_DELAY_MS); |
1421 |
> |
} finally { |
1422 |
> |
joinPool(e); |
1423 |
> |
} |
1424 |
> |
} |
1425 |
> |
|
1426 |
> |
/** |
1427 |
> |
* allowsCoreThreadTimeOut is by default false. |
1428 |
> |
*/ |
1429 |
> |
public void testAllowsCoreThreadTimeOut() { |
1430 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1431 |
> |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1432 |
> |
joinPool(tpe); |
1433 |
> |
} |
1434 |
> |
|
1435 |
> |
/** |
1436 |
> |
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1437 |
> |
*/ |
1438 |
> |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1439 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1440 |
> |
tpe.allowCoreThreadTimeOut(true); |
1441 |
> |
tpe.execute(new NoOpRunnable()); |
1442 |
> |
try { |
1443 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
1444 |
> |
assertEquals(0, tpe.getPoolSize()); |
1445 |
|
} finally { |
1446 |
|
joinPool(tpe); |
1447 |
|
} |
1448 |
|
} |
1449 |
+ |
|
1450 |
+ |
/** |
1451 |
+ |
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1452 |
+ |
*/ |
1453 |
+ |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1454 |
+ |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1455 |
+ |
tpe.allowCoreThreadTimeOut(false); |
1456 |
+ |
tpe.execute(new NoOpRunnable()); |
1457 |
+ |
try { |
1458 |
+ |
Thread.sleep(MEDIUM_DELAY_MS); |
1459 |
+ |
assertTrue(tpe.getPoolSize() >= 1); |
1460 |
+ |
} finally { |
1461 |
+ |
joinPool(tpe); |
1462 |
+ |
} |
1463 |
+ |
} |
1464 |
+ |
|
1465 |
+ |
/** |
1466 |
+ |
* execute allows the same task to be submitted multiple times, even |
1467 |
+ |
* if rejected |
1468 |
+ |
*/ |
1469 |
+ |
public void testRejectedRecycledTask() throws InterruptedException { |
1470 |
+ |
final int nTasks = 1000; |
1471 |
+ |
final AtomicInteger nRun = new AtomicInteger(0); |
1472 |
+ |
final Runnable recycledTask = new Runnable() { |
1473 |
+ |
public void run() { |
1474 |
+ |
nRun.getAndIncrement(); |
1475 |
+ |
} }; |
1476 |
+ |
final ThreadPoolExecutor p = |
1477 |
+ |
new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS, |
1478 |
+ |
new ArrayBlockingQueue(30)); |
1479 |
+ |
try { |
1480 |
+ |
for (int i = 0; i < nTasks; ++i) { |
1481 |
+ |
for (;;) { |
1482 |
+ |
try { |
1483 |
+ |
p.execute(recycledTask); |
1484 |
+ |
break; |
1485 |
+ |
} |
1486 |
+ |
catch (RejectedExecutionException ignore) { |
1487 |
+ |
} |
1488 |
+ |
} |
1489 |
+ |
} |
1490 |
+ |
Thread.sleep(5000); // enough time to run all tasks |
1491 |
+ |
assertEquals(nRun.get(), nTasks); |
1492 |
+ |
} finally { |
1493 |
+ |
p.shutdown(); |
1494 |
+ |
} |
1495 |
+ |
} |
1496 |
+ |
|
1497 |
|
} |