--- jsr166/src/test/tck/LinkedBlockingQueueTest.java 2010/10/19 00:43:49 1.31 +++ jsr166/src/test/tck/LinkedBlockingQueueTest.java 2010/11/18 20:21:53 1.38 @@ -41,8 +41,9 @@ public class LinkedBlockingQueueTest ext * Create a queue of given size containing consecutive * Integers 0 ... n. */ - private LinkedBlockingQueue populatedQueue(int n) { - LinkedBlockingQueue q = new LinkedBlockingQueue(n); + private LinkedBlockingQueue populatedQueue(int n) { + LinkedBlockingQueue q = + new LinkedBlockingQueue(n); assertTrue(q.isEmpty()); for (int i = 0; i < n; i++) assertTrue(q.offer(new Integer(i))); @@ -381,22 +382,6 @@ public class LinkedBlockingQueueTest ext } /** - * take blocks interruptibly when empty - */ - public void testTakeFromEmpty() throws InterruptedException { - final LinkedBlockingQueue q = new LinkedBlockingQueue(2); - Thread t = new ThreadShouldThrow(InterruptedException.class) { - public void realRun() throws InterruptedException { - q.take(); - }}; - - t.start(); - Thread.sleep(SHORT_DELAY_MS); - t.interrupt(); - t.join(); - } - - /** * Take removes existing elements until empty, then blocks interruptibly */ public void testBlockingTake() throws InterruptedException { @@ -430,7 +415,7 @@ public class LinkedBlockingQueueTest ext } /** - * timed pool with zero timeout succeeds when non-empty, else times out + * timed poll with zero timeout succeeds when non-empty, else times out */ public void testTimedPoll0() throws InterruptedException { LinkedBlockingQueue q = populatedQueue(SIZE); @@ -441,7 +426,7 @@ public class LinkedBlockingQueueTest ext } /** - * timed pool with nonzero timeout succeeds when non-empty, else times out + * timed poll with nonzero timeout succeeds when non-empty, else times out */ public void testTimedPoll() throws InterruptedException { LinkedBlockingQueue q = populatedQueue(SIZE); @@ -523,11 +508,17 @@ public class LinkedBlockingQueueTest ext public void testRemoveElement() { LinkedBlockingQueue q = populatedQueue(SIZE); for (int i = 1; i < SIZE; i+=2) { - assertTrue(q.remove(new Integer(i))); + assertTrue(q.contains(i)); + assertTrue(q.remove(i)); + assertFalse(q.contains(i)); + assertTrue(q.contains(i-1)); } for (int i = 0; i < SIZE; i+=2) { - assertTrue(q.remove(new Integer(i))); - assertFalse(q.remove(new Integer(i+1))); + assertTrue(q.contains(i)); + assertTrue(q.remove(i)); + assertFalse(q.contains(i)); + assertFalse(q.remove(i+1)); + assertFalse(q.contains(i+1)); } assertTrue(q.isEmpty()); } @@ -623,44 +614,45 @@ public class LinkedBlockingQueueTest ext } /** - * toArray contains all elements + * toArray contains all elements in FIFO order */ - public void testToArray() throws InterruptedException { + public void testToArray() { LinkedBlockingQueue q = populatedQueue(SIZE); Object[] o = q.toArray(); for (int i = 0; i < o.length; i++) - assertEquals(o[i], q.take()); + assertSame(o[i], q.poll()); } /** - * toArray(a) contains all elements + * toArray(a) contains all elements in FIFO order */ public void testToArray2() throws InterruptedException { - LinkedBlockingQueue q = populatedQueue(SIZE); + LinkedBlockingQueue q = populatedQueue(SIZE); Integer[] ints = new Integer[SIZE]; - ints = (Integer[])q.toArray(ints); + Integer[] array = q.toArray(ints); + assertSame(ints, array); for (int i = 0; i < ints.length; i++) - assertEquals(ints[i], q.take()); + assertSame(ints[i], q.poll()); } /** - * toArray(null) throws NPE + * toArray(null) throws NullPointerException */ - public void testToArray_BadArg() { + public void testToArray_NullArg() { LinkedBlockingQueue q = populatedQueue(SIZE); try { - Object o[] = q.toArray(null); + q.toArray(null); shouldThrow(); } catch (NullPointerException success) {} } /** - * toArray with incompatible array type throws CCE + * toArray(incompatible array type) throws ArrayStoreException */ public void testToArray1_BadArg() { LinkedBlockingQueue q = populatedQueue(SIZE); try { - Object o[] = q.toArray(new String[10]); + q.toArray(new String[10]); shouldThrow(); } catch (ArrayStoreException success) {} }