249 |
|
*/ |
250 |
|
public void testTakeFromEmpty() throws InterruptedException { |
251 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
252 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
252 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
253 |
|
void realRun() throws InterruptedException { |
254 |
|
q.take(); |
255 |
|
}}); |
256 |
– |
t.start(); |
256 |
|
Thread.sleep(SHORT_DELAY_MS); |
257 |
|
t.interrupt(); |
258 |
|
t.join(); |
262 |
|
* Take removes existing elements until empty, then blocks interruptibly |
263 |
|
*/ |
264 |
|
public void testBlockingTake() throws InterruptedException { |
265 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
265 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
266 |
|
void realRun() throws InterruptedException { |
267 |
|
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
268 |
|
for (int i = 0; i < SIZE; ++i) { |
270 |
|
} |
271 |
|
q.take(); |
272 |
|
}}); |
274 |
– |
t.start(); |
273 |
|
Thread.sleep(SHORT_DELAY_MS); |
274 |
|
t.interrupt(); |
275 |
|
t.join(); |
313 |
|
* returning timeout status |
314 |
|
*/ |
315 |
|
public void testInterruptedTimedPoll() throws InterruptedException { |
316 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
316 |
> |
final LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
317 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
318 |
|
void realRun() throws InterruptedException { |
320 |
– |
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
319 |
|
for (int i = 0; i < SIZE; ++i) { |
320 |
< |
threadAssertEquals(i, (int) q.poll(SHORT_DELAY_MS, |
320 |
> |
threadAssertEquals(i, (int) q.poll(LONG_DELAY_MS, |
321 |
|
MILLISECONDS)); |
322 |
|
} |
323 |
< |
q.poll(SHORT_DELAY_MS, MILLISECONDS); |
323 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
324 |
|
}}); |
325 |
< |
t.start(); |
328 |
< |
Thread.sleep(SHORT_DELAY_MS); |
325 |
> |
Thread.sleep(SMALL_DELAY_MS); |
326 |
|
t.interrupt(); |
327 |
|
t.join(); |
328 |
+ |
assertEquals(q.size(), 0); |
329 |
+ |
assertNull(q.poll()); |
330 |
|
} |
331 |
|
|
332 |
|
/** |
335 |
|
*/ |
336 |
|
public void testTimedPollWithOffer() throws InterruptedException { |
337 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
338 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
338 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
339 |
|
void realRun() throws InterruptedException { |
340 |
|
threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
341 |
|
q.poll(LONG_DELAY_MS, MILLISECONDS); |
342 |
|
q.poll(LONG_DELAY_MS, MILLISECONDS); |
343 |
|
}}); |
345 |
– |
t.start(); |
344 |
|
Thread.sleep(SMALL_DELAY_MS); |
345 |
|
assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS)); |
346 |
|
t.interrupt(); |
746 |
|
*/ |
747 |
|
public void testDrainToWithActivePut() throws InterruptedException { |
748 |
|
final LinkedTransferQueue q = populatedQueue(SIZE); |
749 |
< |
Thread t = new Thread(new CheckedRunnable() { |
749 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
750 |
|
void realRun() { |
751 |
|
q.put(SIZE + 1); |
752 |
|
}}); |
755 |
– |
t.start(); |
753 |
|
ArrayList l = new ArrayList(); |
754 |
|
q.drainTo(l); |
755 |
|
assertTrue(l.size() >= SIZE); |
812 |
|
public void testWaitingConsumer() throws InterruptedException { |
813 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
814 |
|
final ConsumerObserver waiting = new ConsumerObserver(); |
815 |
< |
new Thread(new CheckedRunnable() { |
816 |
< |
void realRun() { |
815 |
> |
|
816 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
817 |
> |
void realRun() throws InterruptedException { |
818 |
> |
Thread.sleep(SMALL_DELAY_MS); |
819 |
|
threadAssertTrue(q.hasWaitingConsumer()); |
820 |
|
waiting.setWaitingConsumer(q.getWaitingConsumerCount()); |
821 |
|
threadAssertTrue(q.offer(new Object())); |
822 |
< |
}}).start(); |
822 |
> |
}}); |
823 |
> |
|
824 |
|
assertTrue(q.poll(LONG_DELAY_MS, MILLISECONDS) != null); |
825 |
|
assertTrue(q.getWaitingConsumerCount() |
826 |
|
< waiting.getWaitingConsumers()); |
827 |
+ |
t.join(); |
828 |
|
} |
829 |
|
|
830 |
|
/** |
847 |
|
final LinkedTransferQueue<Integer> q |
848 |
|
= new LinkedTransferQueue<Integer>(); |
849 |
|
|
850 |
< |
new Thread(new CheckedRunnable() { |
850 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
851 |
|
void realRun() throws InterruptedException { |
852 |
|
q.transfer(SIZE); |
853 |
|
threadAssertTrue(q.isEmpty()); |
854 |
< |
}}).start(); |
854 |
> |
}}); |
855 |
|
|
856 |
|
Thread.sleep(SHORT_DELAY_MS); |
857 |
|
assertEquals(1, q.size()); |
858 |
|
assertEquals(SIZE, (int) q.poll()); |
859 |
|
assertTrue(q.isEmpty()); |
860 |
+ |
t.join(); |
861 |
|
} |
862 |
|
|
863 |
|
/** |
867 |
|
final LinkedTransferQueue<Integer> q |
868 |
|
= new LinkedTransferQueue<Integer>(); |
869 |
|
|
870 |
< |
Thread first = new Thread(new CheckedRunnable() { |
870 |
> |
Thread first = newStartedThread(new CheckedRunnable() { |
871 |
|
void realRun() throws InterruptedException { |
872 |
|
Integer i = SIZE + 1; |
873 |
|
q.transfer(i); |
874 |
|
threadAssertTrue(!q.contains(i)); |
875 |
|
threadAssertEquals(1, q.size()); |
876 |
|
}}); |
875 |
– |
first.start(); |
877 |
|
|
878 |
< |
Thread interruptedThread = new Thread(new CheckedInterruptedRunnable() { |
879 |
< |
void realRun() throws InterruptedException { |
880 |
< |
while (q.size() == 0) |
881 |
< |
Thread.yield(); |
882 |
< |
q.transfer(SIZE); |
883 |
< |
}}); |
884 |
< |
interruptedThread.start(); |
878 |
> |
Thread interruptedThread = newStartedThread( |
879 |
> |
new CheckedInterruptedRunnable() { |
880 |
> |
void realRun() throws InterruptedException { |
881 |
> |
while (q.size() == 0) |
882 |
> |
Thread.yield(); |
883 |
> |
q.transfer(SIZE); |
884 |
> |
}}); |
885 |
|
|
886 |
|
while (q.size() < 2) |
887 |
|
Thread.yield(); |
901 |
|
*/ |
902 |
|
public void testTransfer4() throws InterruptedException { |
903 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
904 |
< |
new Thread(new CheckedRunnable() { |
904 |
> |
|
905 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
906 |
|
void realRun() throws InterruptedException { |
907 |
|
q.transfer(four); |
908 |
|
threadAssertFalse(q.contains(four)); |
909 |
|
threadAssertEquals(three, q.poll()); |
910 |
< |
}}).start(); |
911 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
910 |
> |
}}); |
911 |
> |
|
912 |
> |
Thread.sleep(SHORT_DELAY_MS); |
913 |
|
assertTrue(q.offer(three)); |
914 |
|
assertEquals(four, q.poll()); |
915 |
+ |
t.join(); |
916 |
|
} |
917 |
|
|
918 |
|
/** |
923 |
|
final LinkedTransferQueue<Integer> q |
924 |
|
= new LinkedTransferQueue<Integer>(); |
925 |
|
|
926 |
< |
new Thread(new CheckedRunnable() { |
926 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
927 |
|
void realRun() throws InterruptedException { |
928 |
|
q.transfer(SIZE); |
929 |
|
threadAssertTrue(q.isEmpty()); |
930 |
< |
}}).start(); |
930 |
> |
}}); |
931 |
|
|
932 |
|
Thread.sleep(SHORT_DELAY_MS); |
933 |
|
assertEquals(SIZE, (int) q.take()); |
934 |
|
assertTrue(q.isEmpty()); |
935 |
+ |
t.join(); |
936 |
|
} |
937 |
|
|
938 |
|
/** |
942 |
|
try { |
943 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
944 |
|
q.tryTransfer(null); |
945 |
< |
this.shouldThrow(); |
945 |
> |
shouldThrow(); |
946 |
|
} catch (NullPointerException ex) { |
947 |
|
} |
948 |
|
} |
966 |
|
public void testTryTransfer3() throws InterruptedException { |
967 |
|
final Object hotPotato = new Object(); |
968 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
969 |
< |
new Thread(new CheckedRunnable() { |
969 |
> |
|
970 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
971 |
|
void realRun() { |
972 |
|
while (! q.hasWaitingConsumer()) |
973 |
|
Thread.yield(); |
975 |
|
threadAssertTrue(q.isEmpty()); |
976 |
|
threadAssertTrue(q.size() == 0); |
977 |
|
threadAssertTrue(q.tryTransfer(hotPotato)); |
978 |
< |
}}).start(); |
979 |
< |
assertTrue(q.poll(LONG_DELAY_MS, MILLISECONDS) == hotPotato); |
978 |
> |
}}); |
979 |
> |
|
980 |
> |
assertTrue(q.poll(MEDIUM_DELAY_MS, MILLISECONDS) == hotPotato); |
981 |
|
assertTrue(q.isEmpty()); |
982 |
+ |
t.join(); |
983 |
|
} |
984 |
|
|
985 |
|
/** |
989 |
|
public void testTryTransfer4() throws InterruptedException { |
990 |
|
final Object hotPotato = new Object(); |
991 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
992 |
< |
new Thread(new CheckedRunnable() { |
992 |
> |
|
993 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
994 |
|
void realRun() { |
995 |
|
while (! q.hasWaitingConsumer()) |
996 |
|
Thread.yield(); |
998 |
|
threadAssertTrue(q.isEmpty()); |
999 |
|
threadAssertTrue(q.size() == 0); |
1000 |
|
threadAssertTrue(q.tryTransfer(hotPotato)); |
1001 |
< |
}}).start(); |
1001 |
> |
}}); |
1002 |
> |
|
1003 |
|
assertTrue(q.take() == hotPotato); |
1004 |
|
assertTrue(q.isEmpty()); |
1005 |
+ |
t.join(); |
1006 |
|
} |
1007 |
|
|
1008 |
|
/** |
1011 |
|
*/ |
1012 |
|
public void testTryTransfer5() throws InterruptedException { |
1013 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
1014 |
< |
Thread toInterrupt = new Thread(new CheckedInterruptedRunnable() { |
1014 |
> |
|
1015 |
> |
Thread toInterrupt = newStartedThread(new CheckedInterruptedRunnable() { |
1016 |
|
void realRun() throws InterruptedException { |
1017 |
|
q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
1018 |
|
}}); |
1019 |
< |
toInterrupt.start(); |
1019 |
> |
|
1020 |
|
Thread.sleep(SMALL_DELAY_MS); |
1021 |
|
toInterrupt.interrupt(); |
1022 |
+ |
toInterrupt.join(); |
1023 |
|
} |
1024 |
|
|
1025 |
|
/** |
1027 |
|
*/ |
1028 |
|
public void testTryTransfer6() throws InterruptedException { |
1029 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
1030 |
< |
new Thread(new CheckedRunnable() { |
1030 |
> |
|
1031 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
1032 |
|
void realRun() throws InterruptedException { |
1033 |
|
threadAssertFalse |
1034 |
|
(q.tryTransfer(new Object(), |
1035 |
|
SHORT_DELAY_MS, MILLISECONDS)); |
1036 |
< |
}}).start(); |
1037 |
< |
Thread.sleep(LONG_DELAY_MS); |
1036 |
> |
}}); |
1037 |
> |
|
1038 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1039 |
|
assertTrue(q.isEmpty()); |
1040 |
+ |
t.join(); |
1041 |
|
} |
1042 |
|
|
1043 |
|
/** |
1047 |
|
public void testTryTransfer7() throws InterruptedException { |
1048 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
1049 |
|
assertTrue(q.offer(four)); |
1050 |
< |
new Thread(new CheckedRunnable() { |
1050 |
> |
|
1051 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
1052 |
|
void realRun() throws InterruptedException { |
1053 |
|
threadAssertTrue(q.tryTransfer(five, |
1054 |
< |
LONG_DELAY_MS, MILLISECONDS)); |
1054 |
> |
MEDIUM_DELAY_MS, MILLISECONDS)); |
1055 |
|
threadAssertTrue(q.isEmpty()); |
1056 |
< |
}}).start(); |
1056 |
> |
}}); |
1057 |
> |
|
1058 |
|
Thread.sleep(SHORT_DELAY_MS); |
1059 |
|
assertEquals(2, q.size()); |
1060 |
|
assertEquals(four, q.poll()); |
1061 |
|
assertEquals(five, q.poll()); |
1062 |
|
assertTrue(q.isEmpty()); |
1063 |
+ |
t.join(); |
1064 |
|
} |
1065 |
|
|
1066 |
|
/** |