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1.1 |
/* |
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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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*/ |
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import junit.framework.*; |
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import java.util.concurrent.locks.*; |
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import java.util.concurrent.*; |
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1.2 |
import java.io.*; |
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1.1 |
|
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1.3 |
public class ReentrantReadWriteLockTest extends JSR166TestCase { |
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1.1 |
public static void main(String[] args) { |
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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(ReentrantReadWriteLockTest.class); |
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} |
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1.3 |
static int HOLD_COUNT_TEST_LIMIT = 20; |
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1.1 |
|
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/* |
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* Unlocks an unlocked lock, throws Illegal Monitor State |
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* |
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*/ |
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public void testIllegalMonitorStateException(){ |
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ReentrantReadWriteLock rl = new ReentrantReadWriteLock(); |
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try{ |
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rl.writeLock().unlock(); |
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fail("Should of thown Illegal Monitor State Exception"); |
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dl |
1.2 |
}catch(IllegalMonitorStateException success){} |
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} |
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1.1 |
|
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public void testInterruptedException(){ |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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try{ |
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lock.writeLock().lockInterruptibly(); |
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dl |
1.3 |
threadFail("should throw"); |
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dl |
1.2 |
}catch(InterruptedException success){} |
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1.1 |
} |
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}); |
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1.2 |
try { |
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t.start(); |
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t.interrupt(); |
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lock.writeLock().unlock(); |
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t.join(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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1.1 |
} |
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public void testInterruptedException2(){ |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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try{ |
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lock.writeLock().tryLock(1000,TimeUnit.MILLISECONDS); |
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1.3 |
threadFail("should throw"); |
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1.2 |
}catch(InterruptedException success){} |
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} |
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}); |
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try { |
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t.start(); |
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t.interrupt(); |
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lock.writeLock().unlock(); |
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t.join(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testInterruptedException3(){ |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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try{ |
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lock.readLock().lockInterruptibly(); |
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1.3 |
threadFail("should throw"); |
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1.2 |
}catch(InterruptedException success){} |
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} |
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}); |
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try { |
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t.start(); |
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t.interrupt(); |
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lock.writeLock().unlock(); |
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t.join(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testInterruptedException4(){ |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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try{ |
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lock.readLock().tryLock(1000,TimeUnit.MILLISECONDS); |
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1.3 |
threadFail("should throw"); |
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1.2 |
}catch(InterruptedException success){} |
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1.1 |
} |
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}); |
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1.2 |
try { |
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t.start(); |
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t.interrupt(); |
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t.join(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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1.1 |
} |
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1.2 |
public void testTryLockWhenLocked() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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1.3 |
threadAssertFalse(lock.writeLock().tryLock()); |
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1.2 |
} |
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}); |
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try { |
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t.start(); |
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t.join(); |
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lock.writeLock().unlock(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testTryLockWhenLocked2() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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1.3 |
threadAssertFalse(lock.readLock().tryLock()); |
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1.2 |
} |
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}); |
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try { |
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t.start(); |
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t.join(); |
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lock.writeLock().unlock(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testMultipleReadLocks() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.readLock().lock(); |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
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1.3 |
threadAssertTrue(lock.readLock().tryLock()); |
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1.2 |
lock.readLock().unlock(); |
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} |
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}); |
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try { |
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t.start(); |
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t.join(); |
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lock.readLock().unlock(); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testWriteAfterMultipleReadLocks() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.readLock().lock(); |
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Thread t1 = new Thread(new Runnable() { |
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public void run(){ |
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lock.readLock().lock(); |
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lock.readLock().unlock(); |
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} |
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}); |
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Thread t2 = new Thread(new Runnable() { |
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public void run(){ |
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lock.writeLock().lock(); |
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lock.writeLock().unlock(); |
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} |
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}); |
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try { |
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t1.start(); |
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t2.start(); |
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Thread.sleep(SHORT_DELAY_MS); |
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lock.readLock().unlock(); |
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t1.join(MEDIUM_DELAY_MS); |
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t2.join(MEDIUM_DELAY_MS); |
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assertTrue(!t1.isAlive()); |
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assertTrue(!t2.isAlive()); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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205 |
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public void testReadAfterWriteLock() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.writeLock().lock(); |
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Thread t1 = new Thread(new Runnable() { |
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public void run(){ |
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lock.readLock().lock(); |
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lock.readLock().unlock(); |
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} |
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}); |
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Thread t2 = new Thread(new Runnable() { |
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public void run(){ |
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lock.readLock().lock(); |
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lock.readLock().unlock(); |
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} |
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}); |
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try { |
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t1.start(); |
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t2.start(); |
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Thread.sleep(SHORT_DELAY_MS); |
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lock.writeLock().unlock(); |
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t1.join(MEDIUM_DELAY_MS); |
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t2.join(MEDIUM_DELAY_MS); |
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assertTrue(!t1.isAlive()); |
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assertTrue(!t2.isAlive()); |
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} catch(Exception e){ |
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fail("unexpected exception"); |
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} |
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} |
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public void testTryLockWhenReadLocked() { |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
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lock.readLock().lock(); |
240 |
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Thread t = new Thread(new Runnable() { |
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public void run(){ |
242 |
dl |
1.3 |
threadAssertTrue(lock.readLock().tryLock()); |
243 |
dl |
1.2 |
lock.readLock().unlock(); |
244 |
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} |
245 |
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}); |
246 |
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try { |
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t.start(); |
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t.join(); |
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lock.readLock().unlock(); |
250 |
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} catch(Exception e){ |
251 |
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fail("unexpected exception"); |
252 |
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} |
253 |
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} |
254 |
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255 |
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256 |
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257 |
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public void testWriteTryLockWhenReadLocked() { |
258 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
259 |
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lock.readLock().lock(); |
260 |
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Thread t = new Thread(new Runnable() { |
261 |
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public void run(){ |
262 |
dl |
1.3 |
threadAssertFalse(lock.writeLock().tryLock()); |
263 |
dl |
1.2 |
} |
264 |
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}); |
265 |
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try { |
266 |
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t.start(); |
267 |
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t.join(); |
268 |
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lock.readLock().unlock(); |
269 |
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} catch(Exception e){ |
270 |
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fail("unexpected exception"); |
271 |
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} |
272 |
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} |
273 |
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274 |
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275 |
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276 |
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public void testTryLock_Timeout(){ |
277 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
278 |
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lock.writeLock().lock(); |
279 |
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Thread t = new Thread(new Runnable() { |
280 |
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public void run(){ |
281 |
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try { |
282 |
dl |
1.3 |
threadAssertFalse(lock.writeLock().tryLock(1, TimeUnit.MILLISECONDS)); |
283 |
dl |
1.2 |
} catch (Exception ex) { |
284 |
dl |
1.3 |
threadFail("unexpected exception"); |
285 |
dl |
1.2 |
} |
286 |
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} |
287 |
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}); |
288 |
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try { |
289 |
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t.start(); |
290 |
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t.join(); |
291 |
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lock.writeLock().unlock(); |
292 |
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} catch(Exception e){ |
293 |
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fail("unexpected exception"); |
294 |
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} |
295 |
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} |
296 |
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297 |
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public void testTryLock_Timeout2(){ |
298 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
299 |
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lock.writeLock().lock(); |
300 |
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Thread t = new Thread(new Runnable() { |
301 |
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public void run(){ |
302 |
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try { |
303 |
dl |
1.3 |
threadAssertFalse(lock.readLock().tryLock(1, TimeUnit.MILLISECONDS)); |
304 |
dl |
1.2 |
} catch (Exception ex) { |
305 |
dl |
1.3 |
threadFail("unexpected exception"); |
306 |
dl |
1.2 |
} |
307 |
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} |
308 |
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}); |
309 |
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try { |
310 |
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t.start(); |
311 |
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t.join(); |
312 |
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lock.writeLock().unlock(); |
313 |
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} catch(Exception e){ |
314 |
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fail("unexpected exception"); |
315 |
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} |
316 |
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} |
317 |
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318 |
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319 |
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public void testLockInterruptibly() { |
320 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
321 |
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try { |
322 |
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lock.writeLock().lockInterruptibly(); |
323 |
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} catch(Exception e) { |
324 |
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fail("unexpected exception"); |
325 |
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} |
326 |
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Thread t = new Thread(new Runnable() { |
327 |
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public void run() { |
328 |
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try { |
329 |
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lock.writeLock().lockInterruptibly(); |
330 |
dl |
1.3 |
threadFail("should throw"); |
331 |
dl |
1.2 |
} |
332 |
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catch(InterruptedException success) { |
333 |
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} |
334 |
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} |
335 |
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}); |
336 |
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try { |
337 |
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t.start(); |
338 |
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t.interrupt(); |
339 |
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t.join(); |
340 |
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lock.writeLock().unlock(); |
341 |
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} catch(Exception e){ |
342 |
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fail("unexpected exception"); |
343 |
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} |
344 |
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} |
345 |
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346 |
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public void testLockInterruptibly2() { |
347 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
348 |
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try { |
349 |
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lock.writeLock().lockInterruptibly(); |
350 |
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} catch(Exception e) { |
351 |
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fail("unexpected exception"); |
352 |
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} |
353 |
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Thread t = new Thread(new Runnable() { |
354 |
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public void run() { |
355 |
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try { |
356 |
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lock.readLock().lockInterruptibly(); |
357 |
dl |
1.3 |
threadFail("should throw"); |
358 |
dl |
1.2 |
} |
359 |
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catch(InterruptedException success) { |
360 |
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} |
361 |
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} |
362 |
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}); |
363 |
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try { |
364 |
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t.start(); |
365 |
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t.interrupt(); |
366 |
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t.join(); |
367 |
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lock.writeLock().unlock(); |
368 |
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} catch(Exception e){ |
369 |
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fail("unexpected exception"); |
370 |
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} |
371 |
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} |
372 |
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|
373 |
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public void testAwait_IllegalMonitor() { |
374 |
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
375 |
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final Condition c = lock.writeLock().newCondition(); |
376 |
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try { |
377 |
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c.await(); |
378 |
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fail("should throw"); |
379 |
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} |
380 |
|
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catch (IllegalMonitorStateException success) { |
381 |
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} |
382 |
|
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catch (Exception ex) { |
383 |
|
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fail("should throw IMSE"); |
384 |
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} |
385 |
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} |
386 |
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|
387 |
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public void testSignal_IllegalMonitor() { |
388 |
|
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
389 |
|
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final Condition c = lock.writeLock().newCondition(); |
390 |
|
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try { |
391 |
|
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c.signal(); |
392 |
|
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fail("should throw"); |
393 |
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} |
394 |
|
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catch (IllegalMonitorStateException success) { |
395 |
|
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} |
396 |
|
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catch (Exception ex) { |
397 |
|
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fail("should throw IMSE"); |
398 |
|
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} |
399 |
|
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} |
400 |
|
|
|
401 |
|
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public void testAwaitNanos_Timeout() { |
402 |
|
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
403 |
|
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final Condition c = lock.writeLock().newCondition(); |
404 |
|
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try { |
405 |
|
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lock.writeLock().lock(); |
406 |
|
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long t = c.awaitNanos(100); |
407 |
|
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assertTrue(t <= 0); |
408 |
|
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lock.writeLock().unlock(); |
409 |
|
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} |
410 |
|
|
catch (Exception ex) { |
411 |
|
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fail("unexpected exception"); |
412 |
|
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} |
413 |
|
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} |
414 |
|
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|
415 |
|
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public void testAwait_Timeout() { |
416 |
|
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final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
417 |
|
|
final Condition c = lock.writeLock().newCondition(); |
418 |
|
|
try { |
419 |
|
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lock.writeLock().lock(); |
420 |
|
|
assertFalse(c.await(10, TimeUnit.MILLISECONDS)); |
421 |
|
|
lock.writeLock().unlock(); |
422 |
|
|
} |
423 |
|
|
catch (Exception ex) { |
424 |
|
|
fail("unexpected exception"); |
425 |
|
|
} |
426 |
|
|
} |
427 |
|
|
|
428 |
|
|
public void testAwaitUntil_Timeout() { |
429 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
430 |
|
|
final Condition c = lock.writeLock().newCondition(); |
431 |
|
|
try { |
432 |
|
|
lock.writeLock().lock(); |
433 |
|
|
java.util.Date d = new java.util.Date(); |
434 |
|
|
assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + 10))); |
435 |
|
|
lock.writeLock().unlock(); |
436 |
|
|
} |
437 |
|
|
catch (Exception ex) { |
438 |
|
|
fail("unexpected exception"); |
439 |
|
|
} |
440 |
|
|
} |
441 |
dl |
1.1 |
|
442 |
dl |
1.2 |
public void testAwait() { |
443 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
444 |
|
|
final Condition c = lock.writeLock().newCondition(); |
445 |
|
|
Thread t = new Thread(new Runnable() { |
446 |
|
|
public void run() { |
447 |
|
|
try { |
448 |
|
|
lock.writeLock().lock(); |
449 |
|
|
c.await(); |
450 |
|
|
lock.writeLock().unlock(); |
451 |
|
|
} |
452 |
|
|
catch(InterruptedException e) { |
453 |
dl |
1.3 |
threadFail("unexpected exception"); |
454 |
dl |
1.2 |
} |
455 |
|
|
} |
456 |
|
|
}); |
457 |
|
|
|
458 |
|
|
try { |
459 |
|
|
t.start(); |
460 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
461 |
|
|
lock.writeLock().lock(); |
462 |
|
|
c.signal(); |
463 |
|
|
lock.writeLock().unlock(); |
464 |
|
|
t.join(SHORT_DELAY_MS); |
465 |
|
|
assertFalse(t.isAlive()); |
466 |
|
|
} |
467 |
|
|
catch (Exception ex) { |
468 |
|
|
fail("unexpected exception"); |
469 |
|
|
} |
470 |
|
|
} |
471 |
|
|
|
472 |
|
|
public void testAwaitUninterruptibly() { |
473 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
474 |
|
|
final Condition c = lock.writeLock().newCondition(); |
475 |
|
|
Thread t = new Thread(new Runnable() { |
476 |
|
|
public void run() { |
477 |
|
|
lock.writeLock().lock(); |
478 |
|
|
c.awaitUninterruptibly(); |
479 |
|
|
lock.writeLock().unlock(); |
480 |
|
|
} |
481 |
|
|
}); |
482 |
|
|
|
483 |
|
|
try { |
484 |
|
|
t.start(); |
485 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
486 |
|
|
t.interrupt(); |
487 |
|
|
lock.writeLock().lock(); |
488 |
|
|
c.signal(); |
489 |
|
|
lock.writeLock().unlock(); |
490 |
|
|
t.join(SHORT_DELAY_MS); |
491 |
|
|
assertFalse(t.isAlive()); |
492 |
|
|
} |
493 |
|
|
catch (Exception ex) { |
494 |
|
|
fail("unexpected exception"); |
495 |
|
|
} |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
public void testAwait_Interrupt() { |
499 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
500 |
|
|
final Condition c = lock.writeLock().newCondition(); |
501 |
|
|
Thread t = new Thread(new Runnable() { |
502 |
|
|
public void run() { |
503 |
|
|
try { |
504 |
|
|
lock.writeLock().lock(); |
505 |
|
|
c.await(); |
506 |
|
|
lock.writeLock().unlock(); |
507 |
dl |
1.3 |
threadFail("should throw"); |
508 |
dl |
1.2 |
} |
509 |
|
|
catch(InterruptedException success) { |
510 |
|
|
} |
511 |
|
|
} |
512 |
|
|
}); |
513 |
|
|
|
514 |
|
|
try { |
515 |
|
|
t.start(); |
516 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
517 |
|
|
t.interrupt(); |
518 |
|
|
t.join(SHORT_DELAY_MS); |
519 |
|
|
assertFalse(t.isAlive()); |
520 |
|
|
} |
521 |
|
|
catch (Exception ex) { |
522 |
|
|
fail("unexpected exception"); |
523 |
|
|
} |
524 |
|
|
} |
525 |
|
|
|
526 |
|
|
public void testAwaitNanos_Interrupt() { |
527 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
528 |
|
|
final Condition c = lock.writeLock().newCondition(); |
529 |
|
|
Thread t = new Thread(new Runnable() { |
530 |
|
|
public void run() { |
531 |
|
|
try { |
532 |
|
|
lock.writeLock().lock(); |
533 |
|
|
c.awaitNanos(SHORT_DELAY_MS * 2 * 1000000); |
534 |
|
|
lock.writeLock().unlock(); |
535 |
dl |
1.3 |
threadFail("should throw"); |
536 |
dl |
1.2 |
} |
537 |
|
|
catch(InterruptedException success) { |
538 |
|
|
} |
539 |
|
|
} |
540 |
|
|
}); |
541 |
|
|
|
542 |
|
|
try { |
543 |
|
|
t.start(); |
544 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
545 |
|
|
t.interrupt(); |
546 |
|
|
t.join(SHORT_DELAY_MS); |
547 |
|
|
assertFalse(t.isAlive()); |
548 |
|
|
} |
549 |
|
|
catch (Exception ex) { |
550 |
|
|
fail("unexpected exception"); |
551 |
|
|
} |
552 |
|
|
} |
553 |
dl |
1.1 |
|
554 |
dl |
1.2 |
public void testAwaitUntil_Interrupt() { |
555 |
dl |
1.1 |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
556 |
dl |
1.2 |
final Condition c = lock.writeLock().newCondition(); |
557 |
dl |
1.1 |
Thread t = new Thread(new Runnable() { |
558 |
|
|
public void run() { |
559 |
|
|
try { |
560 |
dl |
1.2 |
lock.writeLock().lock(); |
561 |
|
|
java.util.Date d = new java.util.Date(); |
562 |
|
|
c.awaitUntil(new java.util.Date(d.getTime() + 10000)); |
563 |
|
|
lock.writeLock().unlock(); |
564 |
dl |
1.3 |
threadFail("should throw"); |
565 |
dl |
1.2 |
} |
566 |
|
|
catch(InterruptedException success) { |
567 |
|
|
} |
568 |
|
|
} |
569 |
|
|
}); |
570 |
|
|
|
571 |
|
|
try { |
572 |
|
|
t.start(); |
573 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
574 |
|
|
t.interrupt(); |
575 |
|
|
t.join(SHORT_DELAY_MS); |
576 |
|
|
assertFalse(t.isAlive()); |
577 |
|
|
} |
578 |
|
|
catch (Exception ex) { |
579 |
|
|
fail("unexpected exception"); |
580 |
|
|
} |
581 |
|
|
} |
582 |
|
|
|
583 |
|
|
public void testSignalAll() { |
584 |
|
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
585 |
|
|
final Condition c = lock.writeLock().newCondition(); |
586 |
|
|
Thread t1 = new Thread(new Runnable() { |
587 |
|
|
public void run() { |
588 |
|
|
try { |
589 |
|
|
lock.writeLock().lock(); |
590 |
|
|
c.await(); |
591 |
|
|
lock.writeLock().unlock(); |
592 |
|
|
} |
593 |
|
|
catch(InterruptedException e) { |
594 |
dl |
1.3 |
threadFail("unexpected exception"); |
595 |
dl |
1.2 |
} |
596 |
|
|
} |
597 |
|
|
}); |
598 |
|
|
|
599 |
|
|
Thread t2 = new Thread(new Runnable() { |
600 |
|
|
public void run() { |
601 |
|
|
try { |
602 |
|
|
lock.writeLock().lock(); |
603 |
|
|
c.await(); |
604 |
|
|
lock.writeLock().unlock(); |
605 |
dl |
1.1 |
} |
606 |
dl |
1.2 |
catch(InterruptedException e) { |
607 |
dl |
1.3 |
threadFail("unexpected exception"); |
608 |
dl |
1.2 |
} |
609 |
dl |
1.1 |
} |
610 |
|
|
}); |
611 |
dl |
1.2 |
|
612 |
|
|
try { |
613 |
|
|
t1.start(); |
614 |
|
|
t2.start(); |
615 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
616 |
|
|
lock.writeLock().lock(); |
617 |
|
|
c.signalAll(); |
618 |
|
|
lock.writeLock().unlock(); |
619 |
|
|
t1.join(SHORT_DELAY_MS); |
620 |
|
|
t2.join(SHORT_DELAY_MS); |
621 |
|
|
assertFalse(t1.isAlive()); |
622 |
|
|
assertFalse(t2.isAlive()); |
623 |
|
|
} |
624 |
|
|
catch (Exception ex) { |
625 |
|
|
fail("unexpected exception"); |
626 |
|
|
} |
627 |
|
|
} |
628 |
|
|
|
629 |
|
|
public void testSerialization() { |
630 |
|
|
ReentrantReadWriteLock l = new ReentrantReadWriteLock(); |
631 |
|
|
l.readLock().lock(); |
632 |
|
|
l.readLock().unlock(); |
633 |
|
|
|
634 |
|
|
try { |
635 |
|
|
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
636 |
|
|
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
637 |
|
|
out.writeObject(l); |
638 |
|
|
out.close(); |
639 |
|
|
|
640 |
|
|
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
641 |
|
|
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
642 |
|
|
ReentrantReadWriteLock r = (ReentrantReadWriteLock) in.readObject(); |
643 |
|
|
r.readLock().lock(); |
644 |
|
|
r.readLock().unlock(); |
645 |
|
|
} catch(Exception e){ |
646 |
|
|
e.printStackTrace(); |
647 |
|
|
fail("unexpected exception"); |
648 |
|
|
} |
649 |
dl |
1.1 |
} |
650 |
dl |
1.2 |
|
651 |
dl |
1.1 |
|
652 |
|
|
} |