| 37 |
|
protected abstract BlockingQueue emptyCollection(); |
| 38 |
|
|
| 39 |
|
/** |
| 40 |
< |
* timed poll before a delayed offer fails; after offer succeeds; |
| 40 |
> |
* timed poll before a delayed offer times out; after offer succeeds; |
| 41 |
|
* on interruption throws |
| 42 |
|
*/ |
| 43 |
|
public void testTimedPollWithOffer() throws InterruptedException { |
| 45 |
|
final CheckedBarrier barrier = new CheckedBarrier(2); |
| 46 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
| 47 |
|
public void realRun() throws InterruptedException { |
| 48 |
< |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
| 48 |
> |
long startTime = System.nanoTime(); |
| 49 |
> |
assertNull(q.poll(timeoutMillis(), MILLISECONDS)); |
| 50 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 51 |
|
|
| 52 |
|
barrier.await(); |
| 53 |
< |
assertSame(zero, q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
| 53 |
> |
|
| 54 |
> |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
| 55 |
|
|
| 56 |
|
Thread.currentThread().interrupt(); |
| 57 |
|
try { |
| 58 |
< |
q.poll(SHORT_DELAY_MS, MILLISECONDS); |
| 58 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
| 59 |
|
shouldThrow(); |
| 60 |
|
} catch (InterruptedException success) {} |
| 61 |
+ |
assertFalse(Thread.interrupted()); |
| 62 |
|
|
| 63 |
|
barrier.await(); |
| 64 |
|
try { |
| 65 |
< |
q.poll(MEDIUM_DELAY_MS, MILLISECONDS); |
| 65 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
| 66 |
|
shouldThrow(); |
| 67 |
|
} catch (InterruptedException success) {} |
| 68 |
+ |
assertFalse(Thread.interrupted()); |
| 69 |
|
}}); |
| 70 |
|
|
| 71 |
|
barrier.await(); |
| 72 |
< |
assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS)); |
| 72 |
> |
long startTime = System.nanoTime(); |
| 73 |
> |
assertTrue(q.offer(zero, LONG_DELAY_MS, MILLISECONDS)); |
| 74 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
| 75 |
> |
|
| 76 |
|
barrier.await(); |
| 77 |
< |
sleep(SHORT_DELAY_MS); |
| 77 |
> |
assertThreadStaysAlive(t); |
| 78 |
|
t.interrupt(); |
| 79 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
| 79 |
> |
awaitTermination(t); |
| 80 |
|
} |
| 81 |
|
|
| 82 |
|
/** |
| 83 |
|
* take() blocks interruptibly when empty |
| 84 |
|
*/ |
| 85 |
< |
public void testTakeFromEmptyBlocksInterruptibly() |
| 78 |
< |
throws InterruptedException { |
| 85 |
> |
public void testTakeFromEmptyBlocksInterruptibly() { |
| 86 |
|
final BlockingQueue q = emptyCollection(); |
| 87 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
| 88 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
| 89 |
|
public void realRun() { |
| 83 |
– |
long t0 = System.nanoTime(); |
| 90 |
|
threadStarted.countDown(); |
| 91 |
|
try { |
| 92 |
|
q.take(); |
| 93 |
|
shouldThrow(); |
| 94 |
|
} catch (InterruptedException success) {} |
| 95 |
< |
assertTrue(millisElapsedSince(t0) >= SHORT_DELAY_MS); |
| 95 |
> |
assertFalse(Thread.interrupted()); |
| 96 |
|
}}); |
| 97 |
|
|
| 98 |
< |
threadStarted.await(); |
| 99 |
< |
delay(SHORT_DELAY_MS); |
| 94 |
< |
assertTrue(t.isAlive()); |
| 98 |
> |
await(threadStarted); |
| 99 |
> |
assertThreadStaysAlive(t); |
| 100 |
|
t.interrupt(); |
| 101 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
| 101 |
> |
awaitTermination(t); |
| 102 |
|
} |
| 103 |
|
|
| 104 |
|
/** |
| 105 |
|
* take() throws InterruptedException immediately if interrupted |
| 106 |
|
* before waiting |
| 107 |
|
*/ |
| 108 |
< |
public void testTakeFromEmptyAfterInterrupt() |
| 104 |
< |
throws InterruptedException { |
| 108 |
> |
public void testTakeFromEmptyAfterInterrupt() { |
| 109 |
|
final BlockingQueue q = emptyCollection(); |
| 110 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
| 111 |
|
public void realRun() { |
| 108 |
– |
long t0 = System.nanoTime(); |
| 112 |
|
Thread.currentThread().interrupt(); |
| 113 |
|
try { |
| 114 |
|
q.take(); |
| 115 |
|
shouldThrow(); |
| 116 |
|
} catch (InterruptedException success) {} |
| 117 |
< |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
| 117 |
> |
assertFalse(Thread.interrupted()); |
| 118 |
> |
}}); |
| 119 |
> |
|
| 120 |
> |
awaitTermination(t); |
| 121 |
> |
} |
| 122 |
> |
|
| 123 |
> |
/** |
| 124 |
> |
* timed poll() blocks interruptibly when empty |
| 125 |
> |
*/ |
| 126 |
> |
public void testTimedPollFromEmptyBlocksInterruptibly() { |
| 127 |
> |
final BlockingQueue q = emptyCollection(); |
| 128 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
| 129 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
| 130 |
> |
public void realRun() { |
| 131 |
> |
threadStarted.countDown(); |
| 132 |
> |
try { |
| 133 |
> |
q.poll(2 * LONG_DELAY_MS, MILLISECONDS); |
| 134 |
> |
shouldThrow(); |
| 135 |
> |
} catch (InterruptedException success) {} |
| 136 |
> |
assertFalse(Thread.interrupted()); |
| 137 |
> |
}}); |
| 138 |
> |
|
| 139 |
> |
await(threadStarted); |
| 140 |
> |
assertThreadStaysAlive(t); |
| 141 |
> |
t.interrupt(); |
| 142 |
> |
awaitTermination(t); |
| 143 |
> |
} |
| 144 |
> |
|
| 145 |
> |
/** |
| 146 |
> |
* timed poll() throws InterruptedException immediately if |
| 147 |
> |
* interrupted before waiting |
| 148 |
> |
*/ |
| 149 |
> |
public void testTimedPollFromEmptyAfterInterrupt() { |
| 150 |
> |
final BlockingQueue q = emptyCollection(); |
| 151 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
| 152 |
> |
public void realRun() { |
| 153 |
> |
Thread.currentThread().interrupt(); |
| 154 |
> |
try { |
| 155 |
> |
q.poll(2 * LONG_DELAY_MS, MILLISECONDS); |
| 156 |
> |
shouldThrow(); |
| 157 |
> |
} catch (InterruptedException success) {} |
| 158 |
> |
assertFalse(Thread.interrupted()); |
| 159 |
|
}}); |
| 160 |
|
|
| 161 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
| 161 |
> |
awaitTermination(t); |
| 162 |
|
} |
| 163 |
|
|
| 164 |
|
/** For debugging. */ |
