--- jsr166/src/test/tck/LinkedBlockingDequeTest.java 2010/10/06 07:49:22 1.24 +++ jsr166/src/test/tck/LinkedBlockingDequeTest.java 2010/11/05 00:17:22 1.32 @@ -38,8 +38,9 @@ public class LinkedBlockingDequeTest ext * Create a deque of given size containing consecutive * Integers 0 ... n. */ - private LinkedBlockingDeque populatedDeque(int n) { - LinkedBlockingDeque q = new LinkedBlockingDeque(n); + private LinkedBlockingDeque populatedDeque(int n) { + LinkedBlockingDeque q = + new LinkedBlockingDeque(n); assertTrue(q.isEmpty()); for (int i = 0; i < n; i++) assertTrue(q.offer(new Integer(i))); @@ -108,7 +109,7 @@ public class LinkedBlockingDequeTest ext } /** - * pollFirst succeeds unless empty + * pollFirst succeeds unless empty */ public void testPollFirst() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -119,7 +120,7 @@ public class LinkedBlockingDequeTest ext } /** - * pollLast succeeds unless empty + * pollLast succeeds unless empty */ public void testPollLast() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -130,7 +131,7 @@ public class LinkedBlockingDequeTest ext } /** - * peekFirst returns next element, or null if empty + * peekFirst returns next element, or null if empty */ public void testPeekFirst() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -144,7 +145,7 @@ public class LinkedBlockingDequeTest ext } /** - * peek returns next element, or null if empty + * peek returns next element, or null if empty */ public void testPeek() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -158,7 +159,7 @@ public class LinkedBlockingDequeTest ext } /** - * peekLast returns next element, or null if empty + * peekLast returns next element, or null if empty */ public void testPeekLast() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -188,7 +189,7 @@ public class LinkedBlockingDequeTest ext } /** - * getLast() returns last element, or throws NSEE if empty + * getLast() returns last element, or throws NSEE if empty */ public void testLastElement() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -234,7 +235,7 @@ public class LinkedBlockingDequeTest ext } /** - * remove removes next element, or throws NSEE if empty + * remove removes next element, or throws NSEE if empty */ public void testRemove() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -457,7 +458,7 @@ public class LinkedBlockingDequeTest ext /** - * pop removes next element, or throws NSEE if empty + * pop removes next element, or throws NSEE if empty */ public void testPop() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -682,22 +683,6 @@ public class LinkedBlockingDequeTest ext } /** - * take blocks interruptibly when empty - */ - public void testTakeFromEmpty() throws InterruptedException { - final LinkedBlockingDeque q = new LinkedBlockingDeque(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 { @@ -967,8 +952,8 @@ public class LinkedBlockingDequeTest ext } /** - * timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; - * on interruption throws + * timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; + * on interruption throws */ public void testTimedPollFirstWithOfferFirst() throws InterruptedException { final LinkedBlockingDeque q = new LinkedBlockingDeque(2); @@ -1310,44 +1295,45 @@ public class LinkedBlockingDequeTest ext } /** - * toArray contains all elements + * toArray contains all elements in FIFO order */ public void testToArray() throws InterruptedException{ LinkedBlockingDeque q = populatedDeque(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 { - LinkedBlockingDeque q = populatedDeque(SIZE); + public void testToArray2() { + LinkedBlockingDeque q = populatedDeque(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.remove()); } /** - * toArray(null) throws NPE + * toArray(null) throws NullPointerException */ - public void testToArray_BadArg() { + public void testToArray_NullArg() { LinkedBlockingDeque q = populatedDeque(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() { LinkedBlockingDeque q = populatedDeque(SIZE); try { - Object o[] = q.toArray(new String[10]); + q.toArray(new String[10]); shouldThrow(); } catch (ArrayStoreException success) {} } @@ -1417,7 +1403,7 @@ public class LinkedBlockingDequeTest ext /** - * Descending iterator iterates through all elements + * Descending iterator iterates through all elements */ public void testDescendingIterator() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -1436,7 +1422,7 @@ public class LinkedBlockingDequeTest ext } /** - * Descending iterator ordering is reverse FIFO + * Descending iterator ordering is reverse FIFO */ public void testDescendingIteratorOrdering() { final LinkedBlockingDeque q = new LinkedBlockingDeque(); @@ -1645,7 +1631,7 @@ public class LinkedBlockingDequeTest ext } /** - * drainTo(c, n) empties first max {n, size} elements of deque into c + * drainTo(c, n) empties first min(n, size) elements of queue into c */ public void testDrainToN() { LinkedBlockingDeque q = new LinkedBlockingDeque(); @@ -1654,7 +1640,7 @@ public class LinkedBlockingDequeTest ext assertTrue(q.offer(new Integer(j))); ArrayList l = new ArrayList(); q.drainTo(l, i); - int k = (i < SIZE)? i : SIZE; + int k = (i < SIZE) ? i : SIZE; assertEquals(l.size(), k); assertEquals(q.size(), SIZE-k); for (int j = 0; j < k; ++j)