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root/jsr166/jsr166/src/test/tck/BlockingQueueTest.java

Comparing jsr166/src/test/tck/BlockingQueueTest.java (file contents):
Revision 1.8 by jsr166, Mon May 30 22:43:20 2011 UTC vs.
Revision 1.11 by jsr166, Tue Jun 14 04:30:06 2011 UTC

#	Line 8 | Line 8
8		*/
9
10		import junit.framework.*;
11	+	import java.util.ArrayList;
12		import java.util.Arrays;
13		import java.util.Collection;
14		import java.util.Queue;
#	Line 39 | Line 40 | public abstract class BlockingQueueTest
40		//----------------------------------------------------------------
41		// Configuration methods
42		//----------------------------------------------------------------
43	<
43	>
44		/** Returns an empty instance of the implementation class. */
45		protected abstract BlockingQueue emptyCollection();
46
#	Line 54 | Line 55 | public abstract class BlockingQueueTest
55		//----------------------------------------------------------------
56		// Tests
57		//----------------------------------------------------------------
58	<
58	>
59		/**
60		* offer(null) throws NullPointerException
61		*/
#	Line 180 | Line 181 | public abstract class BlockingQueueTest
181		}
182
183		/**
184	+	* drainTo(c, n) returns 0 and does nothing when n <= 0
185	+	*/
186	+	public void testDrainToNonPositiveMaxElements() {
187	+	final BlockingQueue q = emptyCollection();
188	+	final int[] ns = { 0, -1, -42, Integer.MIN_VALUE };
189	+	for (int n : ns)
190	+	assertEquals(0, q.drainTo(new ArrayList(), n));
191	+	if (q.remainingCapacity() > 0) {
192	+	// Not SynchronousQueue, that is
193	+	Object one = makeElement(1);
194	+	q.add(one);
195	+	ArrayList c = new ArrayList();
196	+	for (int n : ns)
197	+	assertEquals(0, q.drainTo(new ArrayList(), n));
198	+	assertEquals(1, q.size());
199	+	assertSame(one, q.poll());
200	+	assertTrue(c.isEmpty());
201	+	}
202	+	}
203	+
204	+	/**
205		* timed poll before a delayed offer times out; after offer succeeds;
206		* on interruption throws
207		*/

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