6 |
|
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
< |
import junit.framework.*; |
10 |
< |
import java.util.concurrent.locks.Condition; |
11 |
< |
import java.util.concurrent.locks.ReentrantLock; |
9 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
> |
|
11 |
> |
import java.util.Arrays; |
12 |
> |
import java.util.Collection; |
13 |
> |
import java.util.HashSet; |
14 |
|
import java.util.concurrent.CountDownLatch; |
15 |
|
import java.util.concurrent.CyclicBarrier; |
16 |
< |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
17 |
< |
import java.util.*; |
16 |
> |
import java.util.concurrent.locks.Condition; |
17 |
> |
import java.util.concurrent.locks.ReentrantLock; |
18 |
> |
|
19 |
> |
import junit.framework.AssertionFailedError; |
20 |
> |
import junit.framework.Test; |
21 |
> |
import junit.framework.TestSuite; |
22 |
|
|
23 |
|
public class ReentrantLockTest extends JSR166TestCase { |
24 |
|
public static void main(String[] args) { |
25 |
< |
junit.textui.TestRunner.run(suite()); |
25 |
> |
main(suite(), args); |
26 |
|
} |
27 |
|
public static Test suite() { |
28 |
|
return new TestSuite(ReentrantLockTest.class); |
29 |
|
} |
30 |
|
|
31 |
|
/** |
32 |
< |
* A runnable calling lockInterruptibly |
32 |
> |
* A checked runnable calling lockInterruptibly |
33 |
|
*/ |
34 |
|
class InterruptibleLockRunnable extends CheckedRunnable { |
35 |
|
final ReentrantLock lock; |
36 |
< |
InterruptibleLockRunnable(ReentrantLock l) { lock = l; } |
36 |
> |
InterruptibleLockRunnable(ReentrantLock lock) { this.lock = lock; } |
37 |
|
public void realRun() throws InterruptedException { |
38 |
|
lock.lockInterruptibly(); |
39 |
|
} |
40 |
|
} |
41 |
|
|
42 |
|
/** |
43 |
< |
* A runnable calling lockInterruptibly that expects to be |
43 |
> |
* A checked runnable calling lockInterruptibly that expects to be |
44 |
|
* interrupted |
45 |
|
*/ |
46 |
|
class InterruptedLockRunnable extends CheckedInterruptedRunnable { |
47 |
|
final ReentrantLock lock; |
48 |
< |
InterruptedLockRunnable(ReentrantLock l) { lock = l; } |
48 |
> |
InterruptedLockRunnable(ReentrantLock lock) { this.lock = lock; } |
49 |
|
public void realRun() throws InterruptedException { |
50 |
|
lock.lockInterruptibly(); |
51 |
|
} |
143 |
|
lock.unlock(); |
144 |
|
} |
145 |
|
|
146 |
< |
enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil }; |
146 |
> |
enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil } |
147 |
|
|
148 |
|
/** |
149 |
|
* Awaits condition using the specified AwaitMethod. |
166 |
|
case awaitUntil: |
167 |
|
assertTrue(c.awaitUntil(delayedDate(timeoutMillis))); |
168 |
|
break; |
169 |
+ |
default: |
170 |
+ |
throw new AssertionError(); |
171 |
|
} |
172 |
|
} |
173 |
|
|
460 |
|
barrier.await(); |
461 |
|
awaitTermination(t); |
462 |
|
assertFalse(lock.isLocked()); |
463 |
< |
} catch (Exception e) { |
456 |
< |
threadUnexpectedException(e); |
457 |
< |
} |
463 |
> |
} catch (Exception fail) { threadUnexpectedException(fail); } |
464 |
|
} |
465 |
|
|
466 |
|
/** |
472 |
|
final PublicReentrantLock lock = new PublicReentrantLock(fair); |
473 |
|
try { |
474 |
|
lock.lockInterruptibly(); |
475 |
< |
} catch (InterruptedException ie) { |
470 |
< |
threadUnexpectedException(ie); |
471 |
< |
} |
475 |
> |
} catch (InterruptedException fail) { threadUnexpectedException(fail); } |
476 |
|
assertLockedByMoi(lock); |
477 |
|
Thread t = newStartedThread(new InterruptedLockRunnable(lock)); |
478 |
|
waitForQueuedThread(lock, t); |
533 |
|
assertTrue(nanosRemaining <= 0); |
534 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
535 |
|
lock.unlock(); |
536 |
< |
} catch (InterruptedException e) { |
533 |
< |
threadUnexpectedException(e); |
534 |
< |
} |
536 |
> |
} catch (InterruptedException fail) { threadUnexpectedException(fail); } |
537 |
|
} |
538 |
|
|
539 |
|
/** |
551 |
|
assertFalse(c.await(timeoutMillis, MILLISECONDS)); |
552 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
553 |
|
lock.unlock(); |
554 |
< |
} catch (InterruptedException e) { |
553 |
< |
threadUnexpectedException(e); |
554 |
< |
} |
554 |
> |
} catch (InterruptedException fail) { threadUnexpectedException(fail); } |
555 |
|
} |
556 |
|
|
557 |
|
/** |
570 |
|
assertFalse(c.awaitUntil(new java.util.Date(d.getTime() + timeoutMillis))); |
571 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
572 |
|
lock.unlock(); |
573 |
< |
} catch (InterruptedException e) { |
574 |
< |
threadUnexpectedException(e); |
575 |
< |
} |
573 |
> |
} catch (InterruptedException fail) { threadUnexpectedException(fail); } |
574 |
|
} |
575 |
|
|
576 |
|
/** |