--- jsr166/src/test/tck/SynchronousQueueTest.java	2009/12/01 09:48:12	1.20
+++ jsr166/src/test/tck/SynchronousQueueTest.java	2010/10/06 07:49:23	1.25
@@ -14,12 +14,26 @@ import java.io.*;
 
 public class SynchronousQueueTest extends JSR166TestCase {
 
+    public static class Fair extends BlockingQueueTest {
+        protected BlockingQueue emptyCollection() {
+            return new SynchronousQueue(true);
+        }
+    }
+
+    public static class NonFair extends BlockingQueueTest {
+        protected BlockingQueue emptyCollection() {
+            return new SynchronousQueue(false);
+        }
+    }
+
     public static void main(String[] args) {
-        junit.textui.TestRunner.run (suite());
+        junit.textui.TestRunner.run(suite());
     }
 
     public static Test suite() {
-        return new TestSuite(SynchronousQueueTest.class);
+        return newTestSuite(SynchronousQueueTest.class,
+                            new Fair().testSuite(),
+                            new NonFair().testSuite());
     }
 
     /**
@@ -119,6 +133,7 @@ public class SynchronousQueueTest extend
             shouldThrow();
         } catch (NullPointerException success) {}
     }
+
     /**
      * addAll throws ISE if no active taker
      */
@@ -174,7 +189,7 @@ public class SynchronousQueueTest extend
                         ++added;
                     }
                 } catch (InterruptedException success) {
-                    assertTrue(added == 1);
+                    assertEquals(1, added);
                 }
             }});
 
@@ -251,7 +266,7 @@ public class SynchronousQueueTest extend
                         ++added;
                     }
                 } catch (InterruptedException success) {
-                    assertTrue(added == 1);
+                    assertEquals(1, added);
                 }
             }});
 
@@ -339,29 +354,6 @@ public class SynchronousQueueTest extend
     }
 
     /**
-     *  timed poll before a delayed offer fails; after offer succeeds;
-     *  on interruption throws
-     */
-    public void testTimedPollWithOffer() throws InterruptedException {
-        final SynchronousQueue q = new SynchronousQueue();
-        Thread t = new Thread(new CheckedRunnable() {
-            public void realRun() throws InterruptedException {
-                assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
-                assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
-                try {
-                    q.poll(LONG_DELAY_MS, MILLISECONDS);
-                    shouldThrow();
-                } catch (InterruptedException success) {}
-            }});
-
-        t.start();
-        Thread.sleep(SMALL_DELAY_MS);
-        assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
-        t.interrupt();
-        t.join();
-    }
-
-    /**
      * Interrupted timed poll throws InterruptedException instead of
      * returning timeout status
      */
@@ -386,9 +378,9 @@ public class SynchronousQueueTest extend
         final SynchronousQueue q = new SynchronousQueue(true);
         Thread t = new Thread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
-                assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
-                assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
                 try {
+                    assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
+                    assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
                     q.poll(LONG_DELAY_MS, MILLISECONDS);
                     threadShouldThrow();
                 } catch (InterruptedException success) {}
@@ -716,9 +708,9 @@ public class SynchronousQueueTest extend
         ArrayList l = new ArrayList();
         Thread.sleep(SHORT_DELAY_MS);
         q.drainTo(l, 1);
-        assertTrue(l.size() == 1);
+        assertEquals(1, l.size());
         q.drainTo(l, 1);
-        assertTrue(l.size() == 2);
+        assertEquals(2, l.size());
         assertTrue(l.contains(one));
         assertTrue(l.contains(two));
         t1.join();