ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/AtomicLongArray9Test.java

Comparing jsr166/src/test/tck/AtomicLongArray9Test.java (file contents):
Revision 1.2 by jsr166, Wed Aug 24 22:22:39 2016 UTC vs.
Revision 1.4 by jsr166, Fri Feb 22 19:27:47 2019 UTC

#	Line 24 | Line 24 | public class AtomicLongArray9Test extend
24		AtomicLongArray aa = new AtomicLongArray(SIZE);
25		for (int index : new int[] { -1, SIZE }) {
26		final int j = index;
27	<	final Runnable[] tasks = {
27	>	assertThrows(
28	>	IndexOutOfBoundsException.class,
29		() -> aa.getPlain(j),
30		() -> aa.getOpaque(j),
31		() -> aa.getAcquire(j),
#	Line 34 | Line 35 | public class AtomicLongArray9Test extend
35		() -> aa.compareAndExchange(j, 1, 2),
36		() -> aa.compareAndExchangeAcquire(j, 1, 2),
37		() -> aa.compareAndExchangeRelease(j, 1, 2),
38	+	() -> aa.weakCompareAndSetPlain(j, 1, 2),
39		() -> aa.weakCompareAndSetVolatile(j, 1, 2),
40		() -> aa.weakCompareAndSetAcquire(j, 1, 2),
41	<	() -> aa.weakCompareAndSetRelease(j, 1, 2),
40	<	};
41	<
42	<	assertThrows(IndexOutOfBoundsException.class, tasks);
41	>	() -> aa.weakCompareAndSetRelease(j, 1, 2));
42		}
43		}
44
#	Line 186 | Line 185 | public class AtomicLongArray9Test extend
185		assertEquals(7, aa.get(i));
186		}
187		}
188	+
189	+	/**
190	+	* repeated weakCompareAndSetPlain succeeds in changing value when equal
191	+	* to expected
192	+	*/
193	+	public void testWeakCompareAndSetPlain() {
194	+	AtomicLongArray aa = new AtomicLongArray(SIZE);
195	+	for (int i = 0; i < SIZE; i++) {
196	+	aa.set(i, 1);
197	+	do {} while (!aa.weakCompareAndSetPlain(i, 1, 2));
198	+	do {} while (!aa.weakCompareAndSetPlain(i, 2, -4));
199	+	assertEquals(-4, aa.get(i));
200	+	do {} while (!aa.weakCompareAndSetPlain(i, -4, 7));
201	+	assertEquals(7, aa.get(i));
202	+	}
203	+	}
204
205		/**
206		* repeated weakCompareAndSetVolatile succeeds in changing value when equal

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines