--- jsr166/src/test/tck/ArrayBlockingQueueTest.java 2014/12/31 20:17:39 1.60 +++ jsr166/src/test/tck/ArrayBlockingQueueTest.java 2015/05/23 00:53:08 1.66 @@ -37,7 +37,7 @@ public class ArrayBlockingQueueTest exte } public static void main(String[] args) { - junit.textui.TestRunner.run(suite()); + main(suite(), args); } public static Test suite() { @@ -104,11 +104,11 @@ public class ArrayBlockingQueueTest exte */ public void testConstructor5() { Integer[] ints = new Integer[SIZE]; - for (int i = 0; i < SIZE-1; ++i) + for (int i = 0; i < SIZE - 1; ++i) ints[i] = i; Collection elements = Arrays.asList(ints); try { - new ArrayBlockingQueue(SIZE, false, Arrays.asList(ints)); + new ArrayBlockingQueue(SIZE, false, elements); shouldThrow(); } catch (NullPointerException success) {} } @@ -159,16 +159,16 @@ public class ArrayBlockingQueueTest exte * remainingCapacity decreases on add, increases on remove */ public void testRemainingCapacity() { - ArrayBlockingQueue q = populatedQueue(SIZE); + BlockingQueue q = populatedQueue(SIZE); for (int i = 0; i < SIZE; ++i) { assertEquals(i, q.remainingCapacity()); - assertEquals(SIZE-i, q.size()); - q.remove(); + assertEquals(SIZE, q.size() + q.remainingCapacity()); + assertEquals(i, q.remove()); } for (int i = 0; i < SIZE; ++i) { - assertEquals(SIZE-i, q.remainingCapacity()); - assertEquals(i, q.size()); - q.add(new Integer(i)); + assertEquals(SIZE - i, q.remainingCapacity()); + assertEquals(SIZE, q.size() + q.remainingCapacity()); + assertTrue(q.add(i)); } } @@ -185,12 +185,12 @@ public class ArrayBlockingQueueTest exte * add succeeds if not full; throws ISE if full */ public void testAdd() { + ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); + for (int i = 0; i < SIZE; ++i) { + assertTrue(q.add(new Integer(i))); + } + assertEquals(0, q.remainingCapacity()); try { - ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); - for (int i = 0; i < SIZE; ++i) { - assertTrue(q.add(new Integer(i))); - } - assertEquals(0, q.remainingCapacity()); q.add(new Integer(SIZE)); shouldThrow(); } catch (IllegalStateException success) {} @@ -200,8 +200,8 @@ public class ArrayBlockingQueueTest exte * addAll(this) throws IAE */ public void testAddAllSelf() { + ArrayBlockingQueue q = populatedQueue(SIZE); try { - ArrayBlockingQueue q = populatedQueue(SIZE); q.addAll(q); shouldThrow(); } catch (IllegalArgumentException success) {} @@ -212,11 +212,11 @@ public class ArrayBlockingQueueTest exte * possibly adding some elements */ public void testAddAll3() { + ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); + Integer[] ints = new Integer[SIZE]; + for (int i = 0; i < SIZE - 1; ++i) + ints[i] = new Integer(i); try { - ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); - Integer[] ints = new Integer[SIZE]; - for (int i = 0; i < SIZE-1; ++i) - ints[i] = new Integer(i); q.addAll(Arrays.asList(ints)); shouldThrow(); } catch (NullPointerException success) {} @@ -226,11 +226,11 @@ public class ArrayBlockingQueueTest exte * addAll throws ISE if not enough room */ public void testAddAll4() { + ArrayBlockingQueue q = new ArrayBlockingQueue(1); + Integer[] ints = new Integer[SIZE]; + for (int i = 0; i < SIZE; ++i) + ints[i] = new Integer(i); try { - ArrayBlockingQueue q = new ArrayBlockingQueue(1); - Integer[] ints = new Integer[SIZE]; - for (int i = 0; i < SIZE; ++i) - ints[i] = new Integer(i); q.addAll(Arrays.asList(ints)); shouldThrow(); } catch (IllegalStateException success) {} @@ -572,7 +572,7 @@ public class ArrayBlockingQueueTest exte assertTrue(changed); assertTrue(q.containsAll(p)); - assertEquals(SIZE-i, q.size()); + assertEquals(SIZE - i, q.size()); p.remove(); } } @@ -585,7 +585,7 @@ public class ArrayBlockingQueueTest exte ArrayBlockingQueue q = populatedQueue(SIZE); ArrayBlockingQueue p = populatedQueue(i); assertTrue(q.removeAll(p)); - assertEquals(SIZE-i, q.size()); + assertEquals(SIZE - i, q.size()); for (int j = 0; j < i; ++j) { Integer x = (Integer)(p.remove()); assertFalse(q.contains(x)); @@ -619,11 +619,11 @@ public class ArrayBlockingQueueTest exte checkToArray(q); assertEquals(i, q.poll()); checkToArray(q); - q.add(SIZE+i); + q.add(SIZE + i); } for (int i = 0; i < SIZE; i++) { checkToArray(q); - assertEquals(SIZE+i, q.poll()); + assertEquals(SIZE + i, q.poll()); } } @@ -673,11 +673,11 @@ public class ArrayBlockingQueueTest exte checkToArray2(q); assertEquals(i, q.poll()); checkToArray2(q); - q.add(SIZE+i); + q.add(SIZE + i); } for (int i = 0; i < SIZE; i++) { checkToArray2(q); - assertEquals(SIZE+i, q.poll()); + assertEquals(SIZE + i, q.poll()); } } @@ -698,9 +698,24 @@ public class ArrayBlockingQueueTest exte public void testIterator() throws InterruptedException { ArrayBlockingQueue q = populatedQueue(SIZE); Iterator it = q.iterator(); - while (it.hasNext()) { + int i; + for (i = 0; it.hasNext(); i++) + assertTrue(q.contains(it.next())); + assertEquals(i, SIZE); + assertIteratorExhausted(it); + + it = q.iterator(); + for (i = 0; it.hasNext(); i++) assertEquals(it.next(), q.take()); - } + assertEquals(i, SIZE); + assertIteratorExhausted(it); + } + + /** + * iterator of empty collection has no elements + */ + public void testEmptyIterator() { + assertIteratorExhausted(new ArrayBlockingQueue(SIZE).iterator()); } /** @@ -866,7 +881,7 @@ public class ArrayBlockingQueueTest exte final ArrayBlockingQueue q = populatedQueue(SIZE); Thread t = new Thread(new CheckedRunnable() { public void realRun() throws InterruptedException { - q.put(new Integer(SIZE+1)); + q.put(new Integer(SIZE + 1)); }}); t.start(); @@ -883,7 +898,7 @@ public class ArrayBlockingQueueTest exte * drainTo(c, n) empties first min(n, size) elements of queue into c */ public void testDrainToN() { - ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE*2); + ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE * 2); for (int i = 0; i < SIZE + 2; ++i) { for (int j = 0; j < SIZE; j++) assertTrue(q.offer(new Integer(j))); @@ -891,7 +906,7 @@ public class ArrayBlockingQueueTest exte q.drainTo(l, i); int k = (i < SIZE) ? i : SIZE; assertEquals(k, l.size()); - assertEquals(SIZE-k, q.size()); + assertEquals(SIZE - k, q.size()); for (int j = 0; j < k; ++j) assertEquals(l.get(j), new Integer(j)); do {} while (q.poll() != null);