--- jsr166/src/test/tck/ArrayBlockingQueueTest.java	2017/08/04 03:30:21	1.92
+++ jsr166/src/test/tck/ArrayBlockingQueueTest.java	2019/08/11 22:29:26	1.93
@@ -340,7 +340,7 @@ public class ArrayBlockingQueueTest exte
             }});
 
         await(pleaseInterrupt);
-        assertThreadBlocks(t, Thread.State.WAITING);
+        if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         awaitTermination(t);
         assertEquals(SIZE, q.size());
@@ -382,7 +382,7 @@ public class ArrayBlockingQueueTest exte
         assertEquals(0, q.take());
 
         await(pleaseInterrupt);
-        assertThreadBlocks(t, Thread.State.WAITING);
+        if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         awaitTermination(t);
         assertEquals(0, q.remainingCapacity());
@@ -404,21 +404,23 @@ public class ArrayBlockingQueueTest exte
 
                 Thread.currentThread().interrupt();
                 try {
-                    q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
+                    q.offer(new Object(), randomTimeout(), randomTimeUnit());
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
 
                 pleaseInterrupt.countDown();
                 try {
-                    q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
+                    q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
+
+                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             }});
 
         await(pleaseInterrupt);
-        assertThreadBlocks(t, Thread.State.TIMED_WAITING);
+        if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
         t.interrupt();
         awaitTermination(t);
     }
@@ -459,7 +461,7 @@ public class ArrayBlockingQueueTest exte
             }});
 
         await(pleaseInterrupt);
-        assertThreadBlocks(t, Thread.State.WAITING);
+        if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         awaitTermination(t);
     }
@@ -518,7 +520,7 @@ public class ArrayBlockingQueueTest exte
 
                 Thread.currentThread().interrupt();
                 try {
-                    q.poll(LONG_DELAY_MS, MILLISECONDS);
+                    q.poll(randomTimeout(), randomTimeUnit());
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
@@ -534,7 +536,7 @@ public class ArrayBlockingQueueTest exte
             }});
 
         await(pleaseInterrupt);
-        assertThreadBlocks(t, Thread.State.TIMED_WAITING);
+        if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
         t.interrupt();
         awaitTermination(t);
         checkEmpty(q);