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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, 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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protected void afterExecute(Runnable r, Throwable t) { |
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afterCalled = true; |
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} |
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protected void terminated() { |
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terminatedCalled = 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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* For use as ThreadFactory in constructors |
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* execute successfully executes a runnable |
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*/ |
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static class MyThreadFactory implements ThreadFactory{ |
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public Thread newThread(Runnable r){ |
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return new Thread(r); |
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} |
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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 ShortRunnable()); |
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Thread.sleep(SMALL_DELAY_MS); |
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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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* For use as RejectedExecutionHandler in constructors |
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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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static class MyREHandler implements RejectedExecutionHandler{ |
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public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){} |
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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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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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|
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|
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/** |
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* execute successfully executes a runnable |
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* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
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*/ |
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public void testExecute(){ |
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ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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try { |
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one.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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fail("unexpected exception"); |
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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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fail("unexpected exception"); |
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} |
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joinPool(one); |
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public void testPrestartCoreThread() { |
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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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assertTrue(p2.prestartCoreThread()); |
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assertEquals(2, p2.getPoolSize()); |
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assertFalse(p2.prestartCoreThread()); |
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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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* getActiveCount gives correct values |
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*/ |
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public void testGetActiveCount(){ |
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ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, two.getActiveCount()); |
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two.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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fail("unexpected exception"); |
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} |
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assertEquals(1, two.getActiveCount()); |
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joinPool(two); |
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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, 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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p2.prestartAllCoreThreads(); |
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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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/** |
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* getCompleteTaskCount gives correct values |
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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 two = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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assertEquals(0, two.getCompletedTaskCount()); |
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two.execute(new ShortRunnable()); |
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try{ |
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Thread.sleep(MEDIUM_DELAY_MS); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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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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Thread.sleep(SMALL_DELAY_MS); |
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assertEquals(1, p2.getCompletedTaskCount()); |
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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, 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, 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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/** |
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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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
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assertSame(tf, p.getThreadFactory()); |
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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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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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joinPool(p); |
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} |
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|
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|
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/** |
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* setThreadFactory(null) throws NPE |
161 |
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*/ |
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public void testSetThreadFactoryNull() { |
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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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} catch (NullPointerException success) { |
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> |
} finally { |
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joinPool(p); |
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} |
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assertEquals(1, two.getCompletedTaskCount()); |
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two.shutdown(); |
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joinPool(two); |
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} |
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|
172 |
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|
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/** |
174 |
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* getCorePoolSize gives correct values |
174 |
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* getRejectedExecutionHandler returns handler in constructor if not set |
175 |
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*/ |
176 |
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public void testGetCorePoolSize(){ |
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ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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< |
assertEquals(1, one.getCorePoolSize()); |
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joinPool(one); |
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public void testGetRejectedExecutionHandler() { |
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RejectedExecutionHandler h = new NoOpREHandler(); |
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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joinPool(p); |
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} |
182 |
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|
182 |
> |
|
183 |
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/** |
184 |
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* getKeepAliveTime gives correct values |
184 |
> |
* setRejectedExecutionHandler sets the handler returned by |
185 |
> |
* getRejectedExecutionHandler |
186 |
|
*/ |
187 |
< |
public void testGetKeepAliveTime(){ |
188 |
< |
ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
189 |
< |
assertEquals(1, two.getKeepAliveTime(TimeUnit.SECONDS)); |
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< |
joinPool(two); |
187 |
> |
public void testSetRejectedExecutionHandler() { |
188 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
189 |
> |
RejectedExecutionHandler h = new NoOpREHandler(); |
190 |
> |
p.setRejectedExecutionHandler(h); |
191 |
> |
assertSame(h, p.getRejectedExecutionHandler()); |
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> |
joinPool(p); |
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} |
194 |
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|
194 |
> |
|
195 |
> |
|
196 |
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/** |
197 |
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* getLargestPoolSize gives correct values |
197 |
> |
* setRejectedExecutionHandler(null) throws NPE |
198 |
|
*/ |
199 |
< |
public void testGetLargestPoolSize(){ |
200 |
< |
ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
199 |
> |
public void testSetRejectedExecutionHandlerNull() { |
200 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
201 |
|
try { |
202 |
< |
assertEquals(0, two.getLargestPoolSize()); |
203 |
< |
two.execute(new MediumRunnable()); |
204 |
< |
two.execute(new MediumRunnable()); |
205 |
< |
Thread.sleep(SHORT_DELAY_MS); |
206 |
< |
assertEquals(2, two.getLargestPoolSize()); |
207 |
< |
} catch(Exception e){ |
208 |
< |
fail("unexpected exception"); |
209 |
< |
} |
210 |
< |
joinPool(two); |
202 |
> |
p.setRejectedExecutionHandler(null); |
203 |
> |
shouldThrow(); |
204 |
> |
} catch (NullPointerException success) { |
205 |
> |
} finally { |
206 |
> |
joinPool(p); |
207 |
> |
} |
208 |
> |
} |
209 |
> |
|
210 |
> |
|
211 |
> |
/** |
212 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
213 |
> |
* multiple threads active |
214 |
> |
*/ |
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 gives correct values |
226 |
> |
* getMaximumPoolSize returns value given in constructor if not |
227 |
> |
* otherwise set |
228 |
|
*/ |
229 |
< |
public void testGetMaximumPoolSize(){ |
230 |
< |
ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
231 |
< |
assertEquals(2, two.getMaximumPoolSize()); |
232 |
< |
joinPool(two); |
229 |
> |
public void testGetMaximumPoolSize() { |
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 gives correct values |
236 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
237 |
> |
* become active |
238 |
|
*/ |
239 |
< |
public void testGetPoolSize(){ |
240 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
241 |
< |
assertEquals(0, one.getPoolSize()); |
242 |
< |
one.execute(new MediumRunnable()); |
243 |
< |
assertEquals(1, one.getPoolSize()); |
244 |
< |
joinPool(one); |
239 |
> |
public void testGetPoolSize() { |
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 gives correct values |
248 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
249 |
|
*/ |
250 |
< |
public void testGetTaskCount(){ |
251 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
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 |
> |
|
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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
265 |
> |
assertFalse(p1.isShutdown()); |
266 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
267 |
> |
assertTrue(p1.isShutdown()); |
268 |
> |
joinPool(p1); |
269 |
> |
} |
270 |
> |
|
271 |
> |
|
272 |
> |
/** |
273 |
> |
* isTerminated is false before termination, true after |
274 |
> |
*/ |
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 |
< |
assertEquals(0, one.getTaskCount()); |
280 |
< |
for(int i = 0; i < 5; i++) |
281 |
< |
one.execute(new MediumRunnable()); |
282 |
< |
Thread.sleep(SHORT_DELAY_MS); |
283 |
< |
assertEquals(5, one.getTaskCount()); |
284 |
< |
} catch(Exception e){ |
158 |
< |
fail("unexpected exception"); |
159 |
< |
} |
160 |
< |
joinPool(one); |
279 |
> |
p1.execute(new MediumRunnable()); |
280 |
> |
} finally { |
281 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
282 |
> |
} |
283 |
> |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
284 |
> |
assertTrue(p1.isTerminated()); |
285 |
|
} |
286 |
< |
|
286 |
> |
|
287 |
|
/** |
288 |
< |
* isShutDown gives correct values |
288 |
> |
* isTerminating is not true when running or when terminated |
289 |
|
*/ |
290 |
< |
public void testIsShutdown(){ |
291 |
< |
|
292 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
293 |
< |
assertFalse(one.isShutdown()); |
294 |
< |
one.shutdown(); |
295 |
< |
assertTrue(one.isShutdown()); |
296 |
< |
joinPool(one); |
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 |
> |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
298 |
> |
} |
299 |
> |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
300 |
> |
assertTrue(p1.isTerminated()); |
301 |
> |
assertFalse(p1.isTerminating()); |
302 |
|
} |
303 |
|
|
175 |
– |
|
304 |
|
/** |
305 |
< |
* isTerminated gives correct values |
178 |
< |
* Makes sure termination does not take an innapropriate |
179 |
< |
* amount of time |
305 |
> |
* getQueue returns the work queue, which contains queued tasks |
306 |
|
*/ |
307 |
< |
public void testIsTerminated(){ |
308 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
307 |
> |
public void testGetQueue() throws InterruptedException { |
308 |
> |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
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 { |
316 |
< |
one.execute(new MediumRunnable()); |
316 |
> |
Thread.sleep(SHORT_DELAY_MS); |
317 |
> |
BlockingQueue<Runnable> wq = p1.getQueue(); |
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(); |
324 |
|
} finally { |
325 |
< |
one.shutdown(); |
325 |
> |
joinPool(p1); |
326 |
|
} |
188 |
– |
try { |
189 |
– |
assertTrue(one.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
190 |
– |
assertTrue(one.isTerminated()); |
191 |
– |
} catch(Exception e){ |
192 |
– |
fail("unexpected exception"); |
193 |
– |
} |
327 |
|
} |
328 |
|
|
329 |
|
/** |
330 |
< |
* purge correctly removes cancelled tasks |
198 |
< |
* from the queue |
330 |
> |
* remove(task) removes queued task, and fails to remove active task |
331 |
|
*/ |
332 |
< |
public void testPurge(){ |
333 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
334 |
< |
CancellableTask[] tasks = new CancellableTask[5]; |
335 |
< |
for(int i = 0; i < 5; i++){ |
336 |
< |
tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable()); |
337 |
< |
one.execute(tasks[i]); |
332 |
> |
public void testRemove() throws InterruptedException { |
333 |
> |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
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 { |
341 |
> |
Thread.sleep(SHORT_DELAY_MS); |
342 |
> |
assertFalse(p1.remove(tasks[0])); |
343 |
> |
assertTrue(q.contains(tasks[4])); |
344 |
> |
assertTrue(q.contains(tasks[3])); |
345 |
> |
assertTrue(p1.remove(tasks[4])); |
346 |
> |
assertFalse(p1.remove(tasks[4])); |
347 |
> |
assertFalse(q.contains(tasks[4])); |
348 |
> |
assertTrue(q.contains(tasks[3])); |
349 |
> |
assertTrue(p1.remove(tasks[3])); |
350 |
> |
assertFalse(q.contains(tasks[3])); |
351 |
> |
} finally { |
352 |
> |
joinPool(p1); |
353 |
> |
} |
354 |
> |
} |
355 |
> |
|
356 |
> |
/** |
357 |
> |
* purge removes cancelled tasks from the queue |
358 |
> |
*/ |
359 |
> |
public void testPurge() { |
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); |
367 |
|
tasks[3].cancel(true); |
368 |
< |
one.purge(); |
369 |
< |
long count = one.getTaskCount(); |
368 |
> |
p1.purge(); |
369 |
> |
long count = p1.getTaskCount(); |
370 |
|
assertTrue(count >= 2 && count < 5); |
371 |
< |
joinPool(one); |
371 |
> |
joinPool(p1); |
372 |
|
} |
373 |
|
|
374 |
|
/** |
375 |
< |
* shutDownNow returns a list |
217 |
< |
* containing the correct number of elements |
375 |
> |
* shutDownNow returns a list containing tasks that were not run |
376 |
|
*/ |
377 |
< |
public void testShutDownNow(){ |
378 |
< |
ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
377 |
> |
public void testShutDownNow() { |
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++) |
382 |
< |
one.execute(new MediumPossiblyInterruptedRunnable()); |
381 |
> |
for (int i = 0; i < 5; i++) |
382 |
> |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
383 |
|
} |
384 |
|
finally { |
385 |
< |
l = one.shutdownNow(); |
385 |
> |
try { |
386 |
> |
l = p1.shutdownNow(); |
387 |
> |
} catch (SecurityException ok) { return; } |
388 |
|
} |
389 |
< |
assertTrue(one.isShutdown()); |
390 |
< |
assertTrue(l.size() <= 4); |
389 |
> |
assertTrue(p1.isShutdown()); |
390 |
> |
assertTrue(l.size() <= 4); |
391 |
|
} |
392 |
|
|
393 |
|
// Exception Tests |
234 |
– |
|
394 |
|
|
395 |
< |
/** Throws if corePoolSize argument is less than zero */ |
395 |
> |
|
396 |
> |
/** |
397 |
> |
* Constructor throws if corePoolSize argument is less than zero |
398 |
> |
*/ |
399 |
|
public void testConstructor1() { |
400 |
< |
try{ |
401 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
402 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
403 |
< |
} |
242 |
< |
catch (IllegalArgumentException success){} |
400 |
> |
try { |
401 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
402 |
> |
shouldThrow(); |
403 |
> |
} catch (IllegalArgumentException success) {} |
404 |
|
} |
405 |
< |
|
406 |
< |
/** Throws if maximumPoolSize is less than zero */ |
405 |
> |
|
406 |
> |
/** |
407 |
> |
* Constructor throws if maximumPoolSize is less than zero |
408 |
> |
*/ |
409 |
|
public void testConstructor2() { |
410 |
< |
try{ |
411 |
< |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
412 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
413 |
< |
} |
251 |
< |
catch (IllegalArgumentException success){} |
410 |
> |
try { |
411 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
412 |
> |
shouldThrow(); |
413 |
> |
} catch (IllegalArgumentException success) {} |
414 |
|
} |
415 |
< |
|
416 |
< |
/** Throws if maximumPoolSize is equal to zero */ |
415 |
> |
|
416 |
> |
/** |
417 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
418 |
> |
*/ |
419 |
|
public void testConstructor3() { |
420 |
< |
try{ |
421 |
< |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
422 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
423 |
< |
} |
260 |
< |
catch (IllegalArgumentException success){} |
420 |
> |
try { |
421 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
422 |
> |
shouldThrow(); |
423 |
> |
} catch (IllegalArgumentException success) {} |
424 |
|
} |
425 |
|
|
426 |
< |
/** Throws if keepAliveTime is less than zero */ |
426 |
> |
/** |
427 |
> |
* Constructor throws if keepAliveTime is less than zero |
428 |
> |
*/ |
429 |
|
public void testConstructor4() { |
430 |
< |
try{ |
431 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
432 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
433 |
< |
} |
269 |
< |
catch (IllegalArgumentException success){} |
430 |
> |
try { |
431 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
432 |
> |
shouldThrow(); |
433 |
> |
} catch (IllegalArgumentException success) {} |
434 |
|
} |
435 |
|
|
436 |
< |
/** Throws if corePoolSize is greater than the maximumPoolSize */ |
436 |
> |
/** |
437 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
438 |
> |
*/ |
439 |
|
public void testConstructor5() { |
440 |
< |
try{ |
441 |
< |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
442 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
443 |
< |
} |
278 |
< |
catch (IllegalArgumentException success){} |
440 |
> |
try { |
441 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
442 |
> |
shouldThrow(); |
443 |
> |
} catch (IllegalArgumentException success) {} |
444 |
|
} |
445 |
< |
|
446 |
< |
/** Throws if workQueue is set to null */ |
447 |
< |
public void testNullPointerException() { |
448 |
< |
try{ |
449 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null); |
450 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
451 |
< |
} |
452 |
< |
catch (NullPointerException success){} |
445 |
> |
|
446 |
> |
/** |
447 |
> |
* Constructor throws if workQueue is set to null |
448 |
> |
*/ |
449 |
> |
public void testConstructorNullPointerException() { |
450 |
> |
try { |
451 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null); |
452 |
> |
shouldThrow(); |
453 |
> |
} catch (NullPointerException success) {} |
454 |
|
} |
289 |
– |
|
455 |
|
|
456 |
< |
|
457 |
< |
/** Throws if corePoolSize argument is less than zero */ |
456 |
> |
|
457 |
> |
|
458 |
> |
/** |
459 |
> |
* Constructor throws if corePoolSize argument is less than zero |
460 |
> |
*/ |
461 |
|
public void testConstructor6() { |
462 |
< |
try{ |
463 |
< |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory()); |
464 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
465 |
< |
} catch (IllegalArgumentException success){} |
462 |
> |
try { |
463 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
464 |
> |
shouldThrow(); |
465 |
> |
} catch (IllegalArgumentException success) {} |
466 |
|
} |
467 |
< |
|
468 |
< |
/** Throws if maximumPoolSize is less than zero */ |
467 |
> |
|
468 |
> |
/** |
469 |
> |
* Constructor throws if maximumPoolSize is less than zero |
470 |
> |
*/ |
471 |
|
public void testConstructor7() { |
472 |
< |
try{ |
473 |
< |
new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory()); |
474 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
475 |
< |
} |
306 |
< |
catch (IllegalArgumentException success){} |
472 |
> |
try { |
473 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
474 |
> |
shouldThrow(); |
475 |
> |
} catch (IllegalArgumentException success) {} |
476 |
|
} |
477 |
|
|
478 |
< |
/** Throws if maximumPoolSize is equal to zero */ |
478 |
> |
/** |
479 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
480 |
> |
*/ |
481 |
|
public void testConstructor8() { |
482 |
< |
try{ |
483 |
< |
new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory()); |
484 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
485 |
< |
} |
315 |
< |
catch (IllegalArgumentException success){} |
482 |
> |
try { |
483 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
484 |
> |
shouldThrow(); |
485 |
> |
} catch (IllegalArgumentException success) {} |
486 |
|
} |
487 |
|
|
488 |
< |
/** Throws if keepAliveTime is less than zero */ |
488 |
> |
/** |
489 |
> |
* Constructor throws if keepAliveTime is less than zero |
490 |
> |
*/ |
491 |
|
public void testConstructor9() { |
492 |
< |
try{ |
493 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory()); |
494 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
495 |
< |
} |
324 |
< |
catch (IllegalArgumentException success){} |
492 |
> |
try { |
493 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
494 |
> |
shouldThrow(); |
495 |
> |
} catch (IllegalArgumentException success) {} |
496 |
|
} |
497 |
|
|
498 |
< |
/** Throws if corePoolSize is greater than the maximumPoolSize */ |
498 |
> |
/** |
499 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
500 |
> |
*/ |
501 |
|
public void testConstructor10() { |
502 |
< |
try{ |
503 |
< |
new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory()); |
504 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
505 |
< |
} |
333 |
< |
catch (IllegalArgumentException success){} |
502 |
> |
try { |
503 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
504 |
> |
shouldThrow(); |
505 |
> |
} catch (IllegalArgumentException success) {} |
506 |
|
} |
507 |
|
|
508 |
< |
/** Throws if workQueue is set to null */ |
509 |
< |
public void testNullPointerException2() { |
510 |
< |
try{ |
511 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyThreadFactory()); |
512 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
513 |
< |
} |
514 |
< |
catch (NullPointerException success){} |
508 |
> |
/** |
509 |
> |
* Constructor throws if workQueue is set to null |
510 |
> |
*/ |
511 |
> |
public void testConstructorNullPointerException2() { |
512 |
> |
try { |
513 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory()); |
514 |
> |
shouldThrow(); |
515 |
> |
} catch (NullPointerException success) {} |
516 |
|
} |
517 |
|
|
518 |
< |
/** Throws if threadFactory is set to null */ |
519 |
< |
public void testNullPointerException3() { |
520 |
< |
try{ |
518 |
> |
/** |
519 |
> |
* Constructor throws if threadFactory is set to null |
520 |
> |
*/ |
521 |
> |
public void testConstructorNullPointerException3() { |
522 |
> |
try { |
523 |
|
ThreadFactory f = null; |
524 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
525 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
526 |
< |
} |
352 |
< |
catch (NullPointerException success){} |
524 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
525 |
> |
shouldThrow(); |
526 |
> |
} catch (NullPointerException success) {} |
527 |
|
} |
528 |
< |
|
529 |
< |
|
530 |
< |
/** Throws if corePoolSize argument is less than zero */ |
528 |
> |
|
529 |
> |
|
530 |
> |
/** |
531 |
> |
* Constructor throws if corePoolSize argument is less than zero |
532 |
> |
*/ |
533 |
|
public void testConstructor11() { |
534 |
< |
try{ |
535 |
< |
new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler()); |
536 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
537 |
< |
} |
362 |
< |
catch (IllegalArgumentException success){} |
534 |
> |
try { |
535 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
536 |
> |
shouldThrow(); |
537 |
> |
} catch (IllegalArgumentException success) {} |
538 |
|
} |
539 |
|
|
540 |
< |
/** Throws if maximumPoolSize is less than zero */ |
540 |
> |
/** |
541 |
> |
* Constructor throws if maximumPoolSize is less than zero |
542 |
> |
*/ |
543 |
|
public void testConstructor12() { |
544 |
< |
try{ |
545 |
< |
new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler()); |
546 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
547 |
< |
} |
371 |
< |
catch (IllegalArgumentException success){} |
544 |
> |
try { |
545 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
546 |
> |
shouldThrow(); |
547 |
> |
} catch (IllegalArgumentException success) {} |
548 |
|
} |
549 |
|
|
550 |
< |
/** Throws if maximumPoolSize is equal to zero */ |
550 |
> |
/** |
551 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
552 |
> |
*/ |
553 |
|
public void testConstructor13() { |
554 |
< |
try{ |
555 |
< |
new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler()); |
556 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
557 |
< |
} |
380 |
< |
catch (IllegalArgumentException success){} |
554 |
> |
try { |
555 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
556 |
> |
shouldThrow(); |
557 |
> |
} catch (IllegalArgumentException success) {} |
558 |
|
} |
559 |
|
|
560 |
< |
/** Throws if keepAliveTime is less than zero */ |
560 |
> |
/** |
561 |
> |
* Constructor throws if keepAliveTime is less than zero |
562 |
> |
*/ |
563 |
|
public void testConstructor14() { |
564 |
< |
try{ |
565 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler()); |
566 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
567 |
< |
} |
389 |
< |
catch (IllegalArgumentException success){} |
564 |
> |
try { |
565 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
566 |
> |
shouldThrow(); |
567 |
> |
} catch (IllegalArgumentException success) {} |
568 |
|
} |
569 |
|
|
570 |
< |
/** Throws if corePoolSize is greater than the maximumPoolSize */ |
570 |
> |
/** |
571 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
572 |
> |
*/ |
573 |
|
public void testConstructor15() { |
574 |
< |
try{ |
575 |
< |
new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler()); |
576 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
577 |
< |
} |
398 |
< |
catch (IllegalArgumentException success){} |
574 |
> |
try { |
575 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
576 |
> |
shouldThrow(); |
577 |
> |
} catch (IllegalArgumentException success) {} |
578 |
|
} |
579 |
|
|
580 |
< |
/** Throws if workQueue is set to null */ |
581 |
< |
public void testNullPointerException4() { |
582 |
< |
try{ |
583 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyREHandler()); |
584 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
585 |
< |
} |
586 |
< |
catch (NullPointerException success){} |
580 |
> |
/** |
581 |
> |
* Constructor throws if workQueue is set to null |
582 |
> |
*/ |
583 |
> |
public void testConstructorNullPointerException4() { |
584 |
> |
try { |
585 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler()); |
586 |
> |
shouldThrow(); |
587 |
> |
} catch (NullPointerException success) {} |
588 |
|
} |
589 |
|
|
590 |
< |
/** Throws if handler is set to null */ |
591 |
< |
public void testNullPointerException5() { |
592 |
< |
try{ |
590 |
> |
/** |
591 |
> |
* Constructor throws if handler is set to null |
592 |
> |
*/ |
593 |
> |
public void testConstructorNullPointerException5() { |
594 |
> |
try { |
595 |
|
RejectedExecutionHandler r = null; |
596 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
597 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
598 |
< |
} |
417 |
< |
catch (NullPointerException success){} |
596 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
597 |
> |
shouldThrow(); |
598 |
> |
} catch (NullPointerException success) {} |
599 |
|
} |
600 |
|
|
601 |
< |
|
602 |
< |
/** Throws if corePoolSize argument is less than zero */ |
601 |
> |
|
602 |
> |
/** |
603 |
> |
* Constructor throws if corePoolSize argument is less than zero |
604 |
> |
*/ |
605 |
|
public void testConstructor16() { |
606 |
< |
try{ |
607 |
< |
new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler()); |
608 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
609 |
< |
} |
427 |
< |
catch (IllegalArgumentException success){} |
606 |
> |
try { |
607 |
> |
new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
608 |
> |
shouldThrow(); |
609 |
> |
} catch (IllegalArgumentException success) {} |
610 |
|
} |
611 |
|
|
612 |
< |
/** Throws if maximumPoolSize is less than zero */ |
612 |
> |
/** |
613 |
> |
* Constructor throws if maximumPoolSize is less than zero |
614 |
> |
*/ |
615 |
|
public void testConstructor17() { |
616 |
< |
try{ |
617 |
< |
new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler()); |
618 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
619 |
< |
} |
436 |
< |
catch (IllegalArgumentException success){} |
616 |
> |
try { |
617 |
> |
new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
618 |
> |
shouldThrow(); |
619 |
> |
} catch (IllegalArgumentException success) {} |
620 |
|
} |
621 |
|
|
622 |
< |
/** Throws if maximumPoolSize is equal to zero */ |
622 |
> |
/** |
623 |
> |
* Constructor throws if maximumPoolSize is equal to zero |
624 |
> |
*/ |
625 |
|
public void testConstructor18() { |
626 |
< |
try{ |
627 |
< |
new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler()); |
628 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
629 |
< |
} |
445 |
< |
catch (IllegalArgumentException success){} |
626 |
> |
try { |
627 |
> |
new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
628 |
> |
shouldThrow(); |
629 |
> |
} catch (IllegalArgumentException success) {} |
630 |
|
} |
631 |
|
|
632 |
< |
/** Throws if keepAliveTime is less than zero */ |
632 |
> |
/** |
633 |
> |
* Constructor throws if keepAliveTime is less than zero |
634 |
> |
*/ |
635 |
|
public void testConstructor19() { |
636 |
< |
try{ |
637 |
< |
new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler()); |
638 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
639 |
< |
} |
454 |
< |
catch (IllegalArgumentException success){} |
636 |
> |
try { |
637 |
> |
new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
638 |
> |
shouldThrow(); |
639 |
> |
} catch (IllegalArgumentException success) {} |
640 |
|
} |
641 |
|
|
642 |
< |
/** Throws if corePoolSize is greater than the maximumPoolSize */ |
642 |
> |
/** |
643 |
> |
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
644 |
> |
*/ |
645 |
|
public void testConstructor20() { |
646 |
< |
try{ |
647 |
< |
new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler()); |
648 |
< |
fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException"); |
646 |
> |
try { |
647 |
> |
new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
648 |
> |
shouldThrow(); |
649 |
> |
} catch (IllegalArgumentException success) {} |
650 |
> |
} |
651 |
> |
|
652 |
> |
/** |
653 |
> |
* Constructor throws if workQueue is set to null |
654 |
> |
*/ |
655 |
> |
public void testConstructorNullPointerException6() { |
656 |
> |
try { |
657 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
658 |
> |
shouldThrow(); |
659 |
> |
} catch (NullPointerException success) {} |
660 |
> |
} |
661 |
> |
|
662 |
> |
/** |
663 |
> |
* Constructor throws if handler is set to null |
664 |
> |
*/ |
665 |
> |
public void testConstructorNullPointerException7() { |
666 |
> |
try { |
667 |
> |
RejectedExecutionHandler r = null; |
668 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
669 |
> |
shouldThrow(); |
670 |
> |
} catch (NullPointerException success) {} |
671 |
> |
} |
672 |
> |
|
673 |
> |
/** |
674 |
> |
* Constructor throws if ThreadFactory is set top null |
675 |
> |
*/ |
676 |
> |
public void testConstructorNullPointerException8() { |
677 |
> |
try { |
678 |
> |
ThreadFactory f = null; |
679 |
> |
new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
680 |
> |
shouldThrow(); |
681 |
> |
} catch (NullPointerException success) {} |
682 |
> |
} |
683 |
> |
|
684 |
> |
|
685 |
> |
/** |
686 |
> |
* execute throws RejectedExecutionException |
687 |
> |
* if saturated. |
688 |
> |
*/ |
689 |
> |
public void testSaturatedExecute() { |
690 |
> |
ThreadPoolExecutor p = |
691 |
> |
new ThreadPoolExecutor(1, 1, |
692 |
> |
LONG_DELAY_MS, MILLISECONDS, |
693 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
694 |
> |
try { |
695 |
> |
for (int i = 0; i < 2; ++i) |
696 |
> |
p.execute(new MediumRunnable()); |
697 |
> |
for (int i = 0; i < 2; ++i) { |
698 |
> |
try { |
699 |
> |
p.execute(new MediumRunnable()); |
700 |
> |
shouldThrow(); |
701 |
> |
} catch (RejectedExecutionException success) {} |
702 |
> |
} |
703 |
> |
} finally { |
704 |
> |
joinPool(p); |
705 |
|
} |
463 |
– |
catch (IllegalArgumentException success){} |
706 |
|
} |
707 |
|
|
708 |
< |
/** Throws if workQueue is set to null */ |
709 |
< |
public void testNullPointerException6() { |
710 |
< |
try{ |
711 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyThreadFactory(),new MyREHandler()); |
712 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
708 |
> |
/** |
709 |
> |
* executor using CallerRunsPolicy runs task if saturated. |
710 |
> |
*/ |
711 |
> |
public void testSaturatedExecute2() { |
712 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
713 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
714 |
> |
try { |
715 |
> |
|
716 |
> |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
717 |
> |
for (int i = 0; i < 5; ++i) { |
718 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
719 |
> |
} |
720 |
> |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
721 |
> |
p.execute(mr); |
722 |
> |
for (int i = 0; i < 5; ++i) { |
723 |
> |
p.execute(tasks[i]); |
724 |
> |
} |
725 |
> |
for (int i = 1; i < 5; ++i) { |
726 |
> |
assertTrue(tasks[i].done); |
727 |
> |
} |
728 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
729 |
> |
} finally { |
730 |
> |
joinPool(p); |
731 |
|
} |
472 |
– |
catch (NullPointerException success){} |
732 |
|
} |
733 |
|
|
734 |
< |
/** Throws if handler is set to null */ |
735 |
< |
public void testNullPointerException7() { |
736 |
< |
try{ |
737 |
< |
RejectedExecutionHandler r = null; |
738 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),r); |
739 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
734 |
> |
/** |
735 |
> |
* executor using DiscardPolicy drops task if saturated. |
736 |
> |
*/ |
737 |
> |
public void testSaturatedExecute3() { |
738 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
739 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
740 |
> |
try { |
741 |
> |
|
742 |
> |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
743 |
> |
for (int i = 0; i < 5; ++i) { |
744 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
745 |
> |
} |
746 |
> |
p.execute(new TrackedLongRunnable()); |
747 |
> |
for (int i = 0; i < 5; ++i) { |
748 |
> |
p.execute(tasks[i]); |
749 |
> |
} |
750 |
> |
for (int i = 0; i < 5; ++i) { |
751 |
> |
assertFalse(tasks[i].done); |
752 |
> |
} |
753 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
754 |
> |
} finally { |
755 |
> |
joinPool(p); |
756 |
|
} |
482 |
– |
catch (NullPointerException success){} |
757 |
|
} |
758 |
|
|
759 |
< |
/** Throws if ThreadFactory is set top null */ |
760 |
< |
public void testNullPointerException8() { |
761 |
< |
try{ |
762 |
< |
ThreadFactory f = null; |
763 |
< |
new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new MyREHandler()); |
764 |
< |
fail("ThreadPoolExecutor constructor should throw a NullPointerException"); |
759 |
> |
/** |
760 |
> |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
761 |
> |
*/ |
762 |
> |
public void testSaturatedExecute4() { |
763 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
764 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
765 |
> |
try { |
766 |
> |
p.execute(new TrackedLongRunnable()); |
767 |
> |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
768 |
> |
p.execute(r2); |
769 |
> |
assertTrue(p.getQueue().contains(r2)); |
770 |
> |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
771 |
> |
p.execute(r3); |
772 |
> |
assertFalse(p.getQueue().contains(r2)); |
773 |
> |
assertTrue(p.getQueue().contains(r3)); |
774 |
> |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
775 |
> |
} finally { |
776 |
> |
joinPool(p); |
777 |
> |
} |
778 |
> |
} |
779 |
> |
|
780 |
> |
/** |
781 |
> |
* execute throws RejectedExecutionException if shutdown |
782 |
> |
*/ |
783 |
> |
public void testRejectedExecutionExceptionOnShutdown() { |
784 |
> |
ThreadPoolExecutor tpe = |
785 |
> |
new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
786 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
787 |
> |
try { |
788 |
> |
tpe.execute(new NoOpRunnable()); |
789 |
> |
shouldThrow(); |
790 |
> |
} catch (RejectedExecutionException success) {} |
791 |
> |
|
792 |
> |
joinPool(tpe); |
793 |
> |
} |
794 |
> |
|
795 |
> |
/** |
796 |
> |
* execute using CallerRunsPolicy drops task on shutdown |
797 |
> |
*/ |
798 |
> |
public void testCallerRunsOnShutdown() { |
799 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
800 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
801 |
> |
|
802 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
803 |
> |
try { |
804 |
> |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
805 |
> |
p.execute(r); |
806 |
> |
assertFalse(r.done); |
807 |
> |
} finally { |
808 |
> |
joinPool(p); |
809 |
> |
} |
810 |
> |
} |
811 |
> |
|
812 |
> |
/** |
813 |
> |
* execute using DiscardPolicy drops task on shutdown |
814 |
> |
*/ |
815 |
> |
public void testDiscardOnShutdown() { |
816 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
817 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
818 |
> |
|
819 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
820 |
> |
try { |
821 |
> |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
822 |
> |
p.execute(r); |
823 |
> |
assertFalse(r.done); |
824 |
> |
} finally { |
825 |
> |
joinPool(p); |
826 |
|
} |
492 |
– |
catch (NullPointerException successdn8){} |
827 |
|
} |
828 |
< |
|
828 |
> |
|
829 |
|
|
830 |
|
/** |
831 |
< |
* execute will throw RejectedExcutionException |
832 |
< |
* ThreadPoolExecutor will throw one when more runnables are |
833 |
< |
* executed then will fit in the Queue. |
834 |
< |
*/ |
835 |
< |
public void testRejectedExecutionException(){ |
836 |
< |
ThreadPoolExecutor tpe = null; |
837 |
< |
try{ |
838 |
< |
tpe = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
839 |
< |
} catch(Exception e){} |
840 |
< |
tpe.shutdown(); |
841 |
< |
try{ |
508 |
< |
tpe.execute(new NoOpRunnable()); |
509 |
< |
fail("ThreadPoolExecutor - void execute(Runnable) should throw RejectedExecutionException"); |
510 |
< |
} catch(RejectedExecutionException success){} |
511 |
< |
|
512 |
< |
joinPool(tpe); |
513 |
< |
} |
514 |
< |
|
515 |
< |
/** |
516 |
< |
* setCorePoolSize will throw IllegalArgumentException |
517 |
< |
* when given a negative |
518 |
< |
*/ |
519 |
< |
public void testCorePoolSizeIllegalArgumentException(){ |
520 |
< |
ThreadPoolExecutor tpe = null; |
521 |
< |
try{ |
522 |
< |
tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
523 |
< |
} catch(Exception e){} |
524 |
< |
try{ |
525 |
< |
tpe.setCorePoolSize(-1); |
526 |
< |
fail("ThreadPoolExecutor - void setCorePoolSize(int) should throw IllegalArgumentException"); |
527 |
< |
} catch(IllegalArgumentException success){ |
831 |
> |
* execute using DiscardOldestPolicy drops task on shutdown |
832 |
> |
*/ |
833 |
> |
public void testDiscardOldestOnShutdown() { |
834 |
> |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
835 |
> |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
836 |
> |
|
837 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
838 |
> |
try { |
839 |
> |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
840 |
> |
p.execute(r); |
841 |
> |
assertFalse(r.done); |
842 |
|
} finally { |
843 |
< |
tpe.shutdown(); |
843 |
> |
joinPool(p); |
844 |
|
} |
845 |
+ |
} |
846 |
+ |
|
847 |
+ |
|
848 |
+ |
/** |
849 |
+ |
* execute (null) throws NPE |
850 |
+ |
*/ |
851 |
+ |
public void testExecuteNull() { |
852 |
+ |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
853 |
+ |
try { |
854 |
+ |
tpe.execute(null); |
855 |
+ |
shouldThrow(); |
856 |
+ |
} catch (NullPointerException success) {} |
857 |
+ |
|
858 |
|
joinPool(tpe); |
859 |
< |
} |
859 |
> |
} |
860 |
|
|
534 |
– |
|
861 |
|
/** |
862 |
< |
* setMaximumPoolSize(int) will throw IllegalArgumentException |
863 |
< |
* if given a value less the it's actual core pool size |
864 |
< |
*/ |
865 |
< |
public void testMaximumPoolSizeIllegalArgumentException(){ |
866 |
< |
ThreadPoolExecutor tpe = null; |
867 |
< |
try{ |
868 |
< |
tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
869 |
< |
} catch(Exception e){} |
870 |
< |
try{ |
862 |
> |
* setCorePoolSize of negative value throws IllegalArgumentException |
863 |
> |
*/ |
864 |
> |
public void testCorePoolSizeIllegalArgumentException() { |
865 |
> |
ThreadPoolExecutor tpe = |
866 |
> |
new ThreadPoolExecutor(1, 2, |
867 |
> |
LONG_DELAY_MS, MILLISECONDS, |
868 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
869 |
> |
try { |
870 |
> |
tpe.setCorePoolSize(-1); |
871 |
> |
shouldThrow(); |
872 |
> |
} catch (IllegalArgumentException success) { |
873 |
> |
} finally { |
874 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
875 |
> |
} |
876 |
> |
joinPool(tpe); |
877 |
> |
} |
878 |
> |
|
879 |
> |
/** |
880 |
> |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
881 |
> |
* given a value less the core pool size |
882 |
> |
*/ |
883 |
> |
public void testMaximumPoolSizeIllegalArgumentException() { |
884 |
> |
ThreadPoolExecutor tpe = |
885 |
> |
new ThreadPoolExecutor(2, 3, |
886 |
> |
LONG_DELAY_MS, MILLISECONDS, |
887 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
888 |
> |
try { |
889 |
|
tpe.setMaximumPoolSize(1); |
890 |
< |
fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException"); |
891 |
< |
} catch(IllegalArgumentException success){ |
890 |
> |
shouldThrow(); |
891 |
> |
} catch (IllegalArgumentException success) { |
892 |
|
} finally { |
893 |
< |
tpe.shutdown(); |
893 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
894 |
|
} |
895 |
|
joinPool(tpe); |
896 |
|
} |
897 |
< |
|
897 |
> |
|
898 |
|
/** |
899 |
< |
* setMaximumPoolSize will throw IllegalArgumentException |
900 |
< |
* if given a negative number |
899 |
> |
* setMaximumPoolSize throws IllegalArgumentException |
900 |
> |
* if given a negative value |
901 |
|
*/ |
902 |
< |
public void testMaximumPoolSizeIllegalArgumentException2(){ |
903 |
< |
ThreadPoolExecutor tpe = null; |
904 |
< |
try{ |
905 |
< |
tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
906 |
< |
} catch(Exception e){} |
907 |
< |
try{ |
902 |
> |
public void testMaximumPoolSizeIllegalArgumentException2() { |
903 |
> |
ThreadPoolExecutor tpe = |
904 |
> |
new ThreadPoolExecutor(2, 3, |
905 |
> |
LONG_DELAY_MS, MILLISECONDS, |
906 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
907 |
> |
try { |
908 |
|
tpe.setMaximumPoolSize(-1); |
909 |
< |
fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException"); |
910 |
< |
} catch(IllegalArgumentException success){ |
909 |
> |
shouldThrow(); |
910 |
> |
} catch (IllegalArgumentException success) { |
911 |
|
} finally { |
912 |
< |
tpe.shutdown(); |
912 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
913 |
|
} |
914 |
|
joinPool(tpe); |
915 |
|
} |
916 |
< |
|
916 |
> |
|
917 |
|
|
918 |
|
/** |
919 |
< |
* setKeepAliveTime will throw IllegalArgumentException |
919 |
> |
* setKeepAliveTime throws IllegalArgumentException |
920 |
|
* when given a negative value |
921 |
|
*/ |
922 |
< |
public void testKeepAliveTimeIllegalArgumentException(){ |
923 |
< |
ThreadPoolExecutor tpe = null; |
924 |
< |
try{ |
925 |
< |
tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
926 |
< |
} catch(Exception e){} |
927 |
< |
|
928 |
< |
try{ |
929 |
< |
tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS); |
930 |
< |
fail("ThreadPoolExecutor - void setKeepAliveTime(long, TimeUnit) should throw IllegalArgumentException"); |
931 |
< |
} catch(IllegalArgumentException success){ |
922 |
> |
public void testKeepAliveTimeIllegalArgumentException() { |
923 |
> |
ThreadPoolExecutor tpe = |
924 |
> |
new ThreadPoolExecutor(2, 3, |
925 |
> |
LONG_DELAY_MS, MILLISECONDS, |
926 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
927 |
> |
try { |
928 |
> |
tpe.setKeepAliveTime(-1,MILLISECONDS); |
929 |
> |
shouldThrow(); |
930 |
> |
} catch (IllegalArgumentException success) { |
931 |
> |
} finally { |
932 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
933 |
> |
} |
934 |
> |
joinPool(tpe); |
935 |
> |
} |
936 |
> |
|
937 |
> |
/** |
938 |
> |
* terminated() is called on termination |
939 |
> |
*/ |
940 |
> |
public void testTerminated() { |
941 |
> |
ExtendedTPE tpe = new ExtendedTPE(); |
942 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
943 |
> |
assertTrue(tpe.terminatedCalled); |
944 |
> |
joinPool(tpe); |
945 |
> |
} |
946 |
> |
|
947 |
> |
/** |
948 |
> |
* beforeExecute and afterExecute are called when executing task |
949 |
> |
*/ |
950 |
> |
public void testBeforeAfter() throws InterruptedException { |
951 |
> |
ExtendedTPE tpe = new ExtendedTPE(); |
952 |
> |
try { |
953 |
> |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
954 |
> |
tpe.execute(r); |
955 |
> |
Thread.sleep(SHORT_DELAY_MS); |
956 |
> |
assertTrue(r.done); |
957 |
> |
assertTrue(tpe.beforeCalled); |
958 |
> |
assertTrue(tpe.afterCalled); |
959 |
> |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
960 |
> |
} finally { |
961 |
> |
joinPool(tpe); |
962 |
> |
} |
963 |
> |
} |
964 |
> |
|
965 |
> |
/** |
966 |
> |
* completed submit of callable returns result |
967 |
> |
*/ |
968 |
> |
public void testSubmitCallable() throws Exception { |
969 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
970 |
> |
try { |
971 |
> |
Future<String> future = e.submit(new StringTask()); |
972 |
> |
String result = future.get(); |
973 |
> |
assertSame(TEST_STRING, result); |
974 |
> |
} finally { |
975 |
> |
joinPool(e); |
976 |
> |
} |
977 |
> |
} |
978 |
> |
|
979 |
> |
/** |
980 |
> |
* completed submit of runnable returns successfully |
981 |
> |
*/ |
982 |
> |
public void testSubmitRunnable() throws Exception { |
983 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
984 |
> |
try { |
985 |
> |
Future<?> future = e.submit(new NoOpRunnable()); |
986 |
> |
future.get(); |
987 |
> |
assertTrue(future.isDone()); |
988 |
> |
} finally { |
989 |
> |
joinPool(e); |
990 |
> |
} |
991 |
> |
} |
992 |
> |
|
993 |
> |
/** |
994 |
> |
* completed submit of (runnable, result) returns result |
995 |
> |
*/ |
996 |
> |
public void testSubmitRunnable2() throws Exception { |
997 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
998 |
> |
try { |
999 |
> |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1000 |
> |
String result = future.get(); |
1001 |
> |
assertSame(TEST_STRING, result); |
1002 |
> |
} finally { |
1003 |
> |
joinPool(e); |
1004 |
> |
} |
1005 |
> |
} |
1006 |
> |
|
1007 |
> |
|
1008 |
> |
/** |
1009 |
> |
* invokeAny(null) throws NPE |
1010 |
> |
*/ |
1011 |
> |
public void testInvokeAny1() throws Exception { |
1012 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1013 |
> |
try { |
1014 |
> |
e.invokeAny(null); |
1015 |
> |
shouldThrow(); |
1016 |
> |
} catch (NullPointerException success) { |
1017 |
> |
} finally { |
1018 |
> |
joinPool(e); |
1019 |
> |
} |
1020 |
> |
} |
1021 |
> |
|
1022 |
> |
/** |
1023 |
> |
* invokeAny(empty collection) throws IAE |
1024 |
> |
*/ |
1025 |
> |
public void testInvokeAny2() throws Exception { |
1026 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1027 |
> |
try { |
1028 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1029 |
> |
shouldThrow(); |
1030 |
> |
} catch (IllegalArgumentException success) { |
1031 |
> |
} finally { |
1032 |
> |
joinPool(e); |
1033 |
> |
} |
1034 |
> |
} |
1035 |
> |
|
1036 |
> |
/** |
1037 |
> |
* invokeAny(c) throws NPE if c has null elements |
1038 |
> |
*/ |
1039 |
> |
public void testInvokeAny3() throws Exception { |
1040 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1041 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1042 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1043 |
> |
l.add(latchAwaitingStringTask(latch)); |
1044 |
> |
l.add(null); |
1045 |
> |
try { |
1046 |
> |
e.invokeAny(l); |
1047 |
> |
shouldThrow(); |
1048 |
> |
} catch (NullPointerException success) { |
1049 |
> |
} finally { |
1050 |
> |
latch.countDown(); |
1051 |
> |
joinPool(e); |
1052 |
> |
} |
1053 |
> |
} |
1054 |
> |
|
1055 |
> |
/** |
1056 |
> |
* invokeAny(c) throws ExecutionException if no task completes |
1057 |
> |
*/ |
1058 |
> |
public void testInvokeAny4() throws Exception { |
1059 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1060 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1061 |
> |
l.add(new NPETask()); |
1062 |
> |
try { |
1063 |
> |
e.invokeAny(l); |
1064 |
> |
shouldThrow(); |
1065 |
> |
} catch (ExecutionException success) { |
1066 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1067 |
> |
} finally { |
1068 |
> |
joinPool(e); |
1069 |
> |
} |
1070 |
> |
} |
1071 |
> |
|
1072 |
> |
/** |
1073 |
> |
* invokeAny(c) returns result of some task |
1074 |
> |
*/ |
1075 |
> |
public void testInvokeAny5() throws Exception { |
1076 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1077 |
> |
try { |
1078 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1079 |
> |
l.add(new StringTask()); |
1080 |
> |
l.add(new StringTask()); |
1081 |
> |
String result = e.invokeAny(l); |
1082 |
> |
assertSame(TEST_STRING, result); |
1083 |
> |
} finally { |
1084 |
> |
joinPool(e); |
1085 |
> |
} |
1086 |
> |
} |
1087 |
> |
|
1088 |
> |
/** |
1089 |
> |
* invokeAll(null) throws NPE |
1090 |
> |
*/ |
1091 |
> |
public void testInvokeAll1() throws Exception { |
1092 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1093 |
> |
try { |
1094 |
> |
e.invokeAll(null); |
1095 |
> |
shouldThrow(); |
1096 |
> |
} catch (NullPointerException success) { |
1097 |
> |
} finally { |
1098 |
> |
joinPool(e); |
1099 |
> |
} |
1100 |
> |
} |
1101 |
> |
|
1102 |
> |
/** |
1103 |
> |
* invokeAll(empty collection) returns empty collection |
1104 |
> |
*/ |
1105 |
> |
public void testInvokeAll2() throws InterruptedException { |
1106 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1107 |
> |
try { |
1108 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1109 |
> |
assertTrue(r.isEmpty()); |
1110 |
> |
} finally { |
1111 |
> |
joinPool(e); |
1112 |
> |
} |
1113 |
> |
} |
1114 |
> |
|
1115 |
> |
/** |
1116 |
> |
* invokeAll(c) throws NPE if c has null elements |
1117 |
> |
*/ |
1118 |
> |
public void testInvokeAll3() throws Exception { |
1119 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1120 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1121 |
> |
l.add(new StringTask()); |
1122 |
> |
l.add(null); |
1123 |
> |
try { |
1124 |
> |
e.invokeAll(l); |
1125 |
> |
shouldThrow(); |
1126 |
> |
} catch (NullPointerException success) { |
1127 |
> |
} finally { |
1128 |
> |
joinPool(e); |
1129 |
> |
} |
1130 |
> |
} |
1131 |
> |
|
1132 |
> |
/** |
1133 |
> |
* get of element of invokeAll(c) throws exception on failed task |
1134 |
> |
*/ |
1135 |
> |
public void testInvokeAll4() throws Exception { |
1136 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1137 |
> |
try { |
1138 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1139 |
> |
l.add(new NPETask()); |
1140 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1141 |
> |
assertEquals(1, futures.size()); |
1142 |
> |
try { |
1143 |
> |
futures.get(0).get(); |
1144 |
> |
shouldThrow(); |
1145 |
> |
} catch (ExecutionException success) { |
1146 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1147 |
> |
} |
1148 |
> |
} finally { |
1149 |
> |
joinPool(e); |
1150 |
> |
} |
1151 |
> |
} |
1152 |
> |
|
1153 |
> |
/** |
1154 |
> |
* invokeAll(c) returns results of all completed tasks |
1155 |
> |
*/ |
1156 |
> |
public void testInvokeAll5() throws Exception { |
1157 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1158 |
> |
try { |
1159 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1160 |
> |
l.add(new StringTask()); |
1161 |
> |
l.add(new StringTask()); |
1162 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1163 |
> |
assertEquals(2, futures.size()); |
1164 |
> |
for (Future<String> future : futures) |
1165 |
> |
assertSame(TEST_STRING, future.get()); |
1166 |
> |
} finally { |
1167 |
> |
joinPool(e); |
1168 |
> |
} |
1169 |
> |
} |
1170 |
> |
|
1171 |
> |
|
1172 |
> |
|
1173 |
> |
/** |
1174 |
> |
* timed invokeAny(null) throws NPE |
1175 |
> |
*/ |
1176 |
> |
public void testTimedInvokeAny1() throws Exception { |
1177 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1178 |
> |
try { |
1179 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1180 |
> |
shouldThrow(); |
1181 |
> |
} catch (NullPointerException success) { |
1182 |
> |
} finally { |
1183 |
> |
joinPool(e); |
1184 |
> |
} |
1185 |
> |
} |
1186 |
> |
|
1187 |
> |
/** |
1188 |
> |
* timed invokeAny(,,null) throws NPE |
1189 |
> |
*/ |
1190 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1191 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1192 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1193 |
> |
l.add(new StringTask()); |
1194 |
> |
try { |
1195 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1196 |
> |
shouldThrow(); |
1197 |
> |
} catch (NullPointerException success) { |
1198 |
> |
} finally { |
1199 |
> |
joinPool(e); |
1200 |
> |
} |
1201 |
> |
} |
1202 |
> |
|
1203 |
> |
/** |
1204 |
> |
* timed invokeAny(empty collection) throws IAE |
1205 |
> |
*/ |
1206 |
> |
public void testTimedInvokeAny2() throws Exception { |
1207 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1208 |
> |
try { |
1209 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1210 |
> |
shouldThrow(); |
1211 |
> |
} catch (IllegalArgumentException success) { |
1212 |
> |
} finally { |
1213 |
> |
joinPool(e); |
1214 |
> |
} |
1215 |
> |
} |
1216 |
> |
|
1217 |
> |
/** |
1218 |
> |
* timed invokeAny(c) throws NPE if c has null elements |
1219 |
> |
*/ |
1220 |
> |
public void testTimedInvokeAny3() throws Exception { |
1221 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1222 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1223 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1224 |
> |
l.add(latchAwaitingStringTask(latch)); |
1225 |
> |
l.add(null); |
1226 |
> |
try { |
1227 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1228 |
> |
shouldThrow(); |
1229 |
> |
} catch (NullPointerException success) { |
1230 |
> |
} finally { |
1231 |
> |
latch.countDown(); |
1232 |
> |
joinPool(e); |
1233 |
> |
} |
1234 |
> |
} |
1235 |
> |
|
1236 |
> |
/** |
1237 |
> |
* timed invokeAny(c) throws ExecutionException if no task completes |
1238 |
> |
*/ |
1239 |
> |
public void testTimedInvokeAny4() throws Exception { |
1240 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1241 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1242 |
> |
l.add(new NPETask()); |
1243 |
> |
try { |
1244 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1245 |
> |
shouldThrow(); |
1246 |
> |
} catch (ExecutionException success) { |
1247 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1248 |
> |
} finally { |
1249 |
> |
joinPool(e); |
1250 |
> |
} |
1251 |
> |
} |
1252 |
> |
|
1253 |
> |
/** |
1254 |
> |
* timed invokeAny(c) returns result of some task |
1255 |
> |
*/ |
1256 |
> |
public void testTimedInvokeAny5() throws Exception { |
1257 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1258 |
> |
try { |
1259 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1260 |
> |
l.add(new StringTask()); |
1261 |
> |
l.add(new StringTask()); |
1262 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1263 |
> |
assertSame(TEST_STRING, result); |
1264 |
> |
} finally { |
1265 |
> |
joinPool(e); |
1266 |
> |
} |
1267 |
> |
} |
1268 |
> |
|
1269 |
> |
/** |
1270 |
> |
* timed invokeAll(null) throws NPE |
1271 |
> |
*/ |
1272 |
> |
public void testTimedInvokeAll1() throws Exception { |
1273 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1274 |
> |
try { |
1275 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1276 |
> |
shouldThrow(); |
1277 |
> |
} catch (NullPointerException success) { |
1278 |
> |
} finally { |
1279 |
> |
joinPool(e); |
1280 |
> |
} |
1281 |
> |
} |
1282 |
> |
|
1283 |
> |
/** |
1284 |
> |
* timed invokeAll(,,null) throws NPE |
1285 |
> |
*/ |
1286 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1287 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1288 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1289 |
> |
l.add(new StringTask()); |
1290 |
> |
try { |
1291 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1292 |
> |
shouldThrow(); |
1293 |
> |
} catch (NullPointerException success) { |
1294 |
> |
} finally { |
1295 |
> |
joinPool(e); |
1296 |
> |
} |
1297 |
> |
} |
1298 |
> |
|
1299 |
> |
/** |
1300 |
> |
* timed invokeAll(empty collection) returns empty collection |
1301 |
> |
*/ |
1302 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
1303 |
> |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1304 |
> |
try { |
1305 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1306 |
> |
assertTrue(r.isEmpty()); |
1307 |
|
} finally { |
1308 |
< |
tpe.shutdown(); |
1308 |
> |
joinPool(e); |
1309 |
|
} |
1310 |
+ |
} |
1311 |
+ |
|
1312 |
+ |
/** |
1313 |
+ |
* timed invokeAll(c) throws NPE if c has null elements |
1314 |
+ |
*/ |
1315 |
+ |
public void testTimedInvokeAll3() throws Exception { |
1316 |
+ |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1317 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1318 |
+ |
l.add(new StringTask()); |
1319 |
+ |
l.add(null); |
1320 |
+ |
try { |
1321 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1322 |
+ |
shouldThrow(); |
1323 |
+ |
} catch (NullPointerException success) { |
1324 |
+ |
} finally { |
1325 |
+ |
joinPool(e); |
1326 |
+ |
} |
1327 |
+ |
} |
1328 |
+ |
|
1329 |
+ |
/** |
1330 |
+ |
* get of element of invokeAll(c) throws exception on failed task |
1331 |
+ |
*/ |
1332 |
+ |
public void testTimedInvokeAll4() throws Exception { |
1333 |
+ |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1334 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1335 |
+ |
l.add(new NPETask()); |
1336 |
+ |
List<Future<String>> futures = |
1337 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1338 |
+ |
assertEquals(1, futures.size()); |
1339 |
+ |
try { |
1340 |
+ |
futures.get(0).get(); |
1341 |
+ |
shouldThrow(); |
1342 |
+ |
} catch (ExecutionException success) { |
1343 |
+ |
assertTrue(success.getCause() instanceof NullPointerException); |
1344 |
+ |
} finally { |
1345 |
+ |
joinPool(e); |
1346 |
+ |
} |
1347 |
+ |
} |
1348 |
+ |
|
1349 |
+ |
/** |
1350 |
+ |
* timed invokeAll(c) returns results of all completed tasks |
1351 |
+ |
*/ |
1352 |
+ |
public void testTimedInvokeAll5() throws Exception { |
1353 |
+ |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1354 |
+ |
try { |
1355 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1356 |
+ |
l.add(new StringTask()); |
1357 |
+ |
l.add(new StringTask()); |
1358 |
+ |
List<Future<String>> futures = |
1359 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1360 |
+ |
assertEquals(2, futures.size()); |
1361 |
+ |
for (Future<String> future : futures) |
1362 |
+ |
assertSame(TEST_STRING, future.get()); |
1363 |
+ |
} finally { |
1364 |
+ |
joinPool(e); |
1365 |
+ |
} |
1366 |
+ |
} |
1367 |
+ |
|
1368 |
+ |
/** |
1369 |
+ |
* timed invokeAll(c) cancels tasks not completed by timeout |
1370 |
+ |
*/ |
1371 |
+ |
public void testTimedInvokeAll6() throws Exception { |
1372 |
+ |
ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1373 |
+ |
try { |
1374 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1375 |
+ |
l.add(new StringTask()); |
1376 |
+ |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1377 |
+ |
l.add(new StringTask()); |
1378 |
+ |
List<Future<String>> futures = |
1379 |
+ |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1380 |
+ |
assertEquals(3, futures.size()); |
1381 |
+ |
Iterator<Future<String>> it = futures.iterator(); |
1382 |
+ |
Future<String> f1 = it.next(); |
1383 |
+ |
Future<String> f2 = it.next(); |
1384 |
+ |
Future<String> f3 = it.next(); |
1385 |
+ |
assertTrue(f1.isDone()); |
1386 |
+ |
assertTrue(f2.isDone()); |
1387 |
+ |
assertTrue(f3.isDone()); |
1388 |
+ |
assertFalse(f1.isCancelled()); |
1389 |
+ |
assertTrue(f2.isCancelled()); |
1390 |
+ |
} finally { |
1391 |
+ |
joinPool(e); |
1392 |
+ |
} |
1393 |
+ |
} |
1394 |
+ |
|
1395 |
+ |
/** |
1396 |
+ |
* Execution continues if there is at least one thread even if |
1397 |
+ |
* thread factory fails to create more |
1398 |
+ |
*/ |
1399 |
+ |
public void testFailingThreadFactory() throws InterruptedException { |
1400 |
+ |
ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1401 |
+ |
try { |
1402 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1403 |
+ |
for (int k = 0; k < 100; ++k) { |
1404 |
+ |
e.execute(new NoOpRunnable()); |
1405 |
+ |
} |
1406 |
+ |
Thread.sleep(LONG_DELAY_MS); |
1407 |
+ |
} finally { |
1408 |
+ |
joinPool(e); |
1409 |
+ |
} |
1410 |
+ |
} |
1411 |
+ |
|
1412 |
+ |
/** |
1413 |
+ |
* allowsCoreThreadTimeOut is by default false. |
1414 |
+ |
*/ |
1415 |
+ |
public void testAllowsCoreThreadTimeOut() { |
1416 |
+ |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1417 |
+ |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1418 |
|
joinPool(tpe); |
1419 |
|
} |
1420 |
< |
|
1420 |
> |
|
1421 |
> |
/** |
1422 |
> |
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1423 |
> |
*/ |
1424 |
> |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1425 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1426 |
> |
tpe.allowCoreThreadTimeOut(true); |
1427 |
> |
tpe.execute(new NoOpRunnable()); |
1428 |
> |
try { |
1429 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
1430 |
> |
assertEquals(0, tpe.getPoolSize()); |
1431 |
> |
} finally { |
1432 |
> |
joinPool(tpe); |
1433 |
> |
} |
1434 |
> |
} |
1435 |
> |
|
1436 |
> |
/** |
1437 |
> |
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1438 |
> |
*/ |
1439 |
> |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1440 |
> |
ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1441 |
> |
tpe.allowCoreThreadTimeOut(false); |
1442 |
> |
tpe.execute(new NoOpRunnable()); |
1443 |
> |
try { |
1444 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
1445 |
> |
assertTrue(tpe.getPoolSize() >= 1); |
1446 |
> |
} finally { |
1447 |
> |
joinPool(tpe); |
1448 |
> |
} |
1449 |
> |
} |
1450 |
> |
|
1451 |
> |
/** |
1452 |
> |
* execute allows the same task to be submitted multiple times, even |
1453 |
> |
* if rejected |
1454 |
> |
*/ |
1455 |
> |
public void testRejectedRecycledTask() throws InterruptedException { |
1456 |
> |
final int nTasks = 1000; |
1457 |
> |
final AtomicInteger nRun = new AtomicInteger(0); |
1458 |
> |
final Runnable recycledTask = new Runnable() { |
1459 |
> |
public void run() { |
1460 |
> |
nRun.getAndIncrement(); |
1461 |
> |
} }; |
1462 |
> |
final ThreadPoolExecutor p = |
1463 |
> |
new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS, |
1464 |
> |
new ArrayBlockingQueue(30)); |
1465 |
> |
try { |
1466 |
> |
for (int i = 0; i < nTasks; ++i) { |
1467 |
> |
for (;;) { |
1468 |
> |
try { |
1469 |
> |
p.execute(recycledTask); |
1470 |
> |
break; |
1471 |
> |
} |
1472 |
> |
catch (RejectedExecutionException ignore) { |
1473 |
> |
} |
1474 |
> |
} |
1475 |
> |
} |
1476 |
> |
Thread.sleep(5000); // enough time to run all tasks |
1477 |
> |
assertEquals(nRun.get(), nTasks); |
1478 |
> |
} finally { |
1479 |
> |
p.shutdown(); |
1480 |
> |
} |
1481 |
> |
} |
1482 |
> |
|
1483 |
|
} |