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test/jdk/java/util/concurrent/tck/SynchronousQueueTest.java

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rev 48215 : 8060192: Add default method <A> A[] Collection.toArray(IntFunction<A[]> generator)
Reviewed-by: martin, forax, psandoz


 447 
 448         a = new Integer[0];
 449         assertSame(a, q.toArray(a));
 450 
 451         a = new Integer[3];
 452         Arrays.fill(a, 42);
 453         assertSame(a, q.toArray(a));
 454         assertNull(a[0]);
 455         for (int i = 1; i < a.length; i++)
 456             assertEquals(42, (int) a[i]);
 457     }
 458 
 459     /**
 460      * toArray(null) throws NPE
 461      */
 462     public void testToArray_null()      { testToArray_null(false); }
 463     public void testToArray_null_fair() { testToArray_null(true); }
 464     public void testToArray_null(boolean fair) {
 465         final SynchronousQueue q = new SynchronousQueue(fair);
 466         try {
 467             Object[] o = q.toArray(null);
 468             shouldThrow();
 469         } catch (NullPointerException success) {}
 470     }
 471 
 472     /**
 473      * iterator does not traverse any elements
 474      */
 475     public void testIterator()      { testIterator(false); }
 476     public void testIterator_fair() { testIterator(true); }
 477     public void testIterator(boolean fair) {
 478         assertIteratorExhausted(new SynchronousQueue(fair).iterator());
 479     }
 480 
 481     /**
 482      * iterator remove throws IllegalStateException
 483      */
 484     public void testIteratorRemove()      { testIteratorRemove(false); }
 485     public void testIteratorRemove_fair() { testIteratorRemove(true); }
 486     public void testIteratorRemove(boolean fair) {
 487         final SynchronousQueue q = new SynchronousQueue(fair);




 447 
 448         a = new Integer[0];
 449         assertSame(a, q.toArray(a));
 450 
 451         a = new Integer[3];
 452         Arrays.fill(a, 42);
 453         assertSame(a, q.toArray(a));
 454         assertNull(a[0]);
 455         for (int i = 1; i < a.length; i++)
 456             assertEquals(42, (int) a[i]);
 457     }
 458 
 459     /**
 460      * toArray(null) throws NPE
 461      */
 462     public void testToArray_null()      { testToArray_null(false); }
 463     public void testToArray_null_fair() { testToArray_null(true); }
 464     public void testToArray_null(boolean fair) {
 465         final SynchronousQueue q = new SynchronousQueue(fair);
 466         try {
 467             Object[] o = q.toArray((Object[])null);
 468             shouldThrow();
 469         } catch (NullPointerException success) {}
 470     }
 471 
 472     /**
 473      * iterator does not traverse any elements
 474      */
 475     public void testIterator()      { testIterator(false); }
 476     public void testIterator_fair() { testIterator(true); }
 477     public void testIterator(boolean fair) {
 478         assertIteratorExhausted(new SynchronousQueue(fair).iterator());
 479     }
 480 
 481     /**
 482      * iterator remove throws IllegalStateException
 483      */
 484     public void testIteratorRemove()      { testIteratorRemove(false); }
 485     public void testIteratorRemove_fair() { testIteratorRemove(true); }
 486     public void testIteratorRemove(boolean fair) {
 487         final SynchronousQueue q = new SynchronousQueue(fair);
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