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

Comparing jsr166/src/test/tck/AtomicIntegerTest.java (file contents):
Revision 1.30 by jsr166, Fri Jun 17 01:38:28 2016 UTC vs.
Revision 1.31 by jsr166, Fri Jun 17 19:00:48 2016 UTC

#	Line 264 | Line 264 | public class AtomicIntegerTest extends J
264		}
265		}
266
267	–	// jdk9
268	–
269	–	/**
270	–	* getPlain returns the last value set
271	–	*/
272	–	public void testGetPlainSet() {
273	–	AtomicInteger ai = new AtomicInteger(1);
274	–	assertEquals(1, ai.getPlain());
275	–	ai.set(2);
276	–	assertEquals(2, ai.getPlain());
277	–	ai.set(-3);
278	–	assertEquals(-3, ai.getPlain());
279	–	}
280	–
281	–	/**
282	–	* getOpaque returns the last value set
283	–	*/
284	–	public void testGetOpaqueSet() {
285	–	AtomicInteger ai = new AtomicInteger(1);
286	–	assertEquals(1, ai.getOpaque());
287	–	ai.set(2);
288	–	assertEquals(2, ai.getOpaque());
289	–	ai.set(-3);
290	–	assertEquals(-3, ai.getOpaque());
291	–	}
292	–
293	–	/**
294	–	* getAcquire returns the last value set
295	–	*/
296	–	public void testGetAcquireSet() {
297	–	AtomicInteger ai = new AtomicInteger(1);
298	–	assertEquals(1, ai.getAcquire());
299	–	ai.set(2);
300	–	assertEquals(2, ai.getAcquire());
301	–	ai.set(-3);
302	–	assertEquals(-3, ai.getAcquire());
303	–	}
304	–
305	–	/**
306	–	* get returns the last value setPlain
307	–	*/
308	–	public void testGetSetPlain() {
309	–	AtomicInteger ai = new AtomicInteger(1);
310	–	assertEquals(1, ai.get());
311	–	ai.setPlain(2);
312	–	assertEquals(2, ai.get());
313	–	ai.setPlain(-3);
314	–	assertEquals(-3, ai.get());
315	–	}
316	–
317	–	/**
318	–	* get returns the last value setOpaque
319	–	*/
320	–	public void testGetSetOpaque() {
321	–	AtomicInteger ai = new AtomicInteger(1);
322	–	assertEquals(1, ai.get());
323	–	ai.setOpaque(2);
324	–	assertEquals(2, ai.get());
325	–	ai.setOpaque(-3);
326	–	assertEquals(-3, ai.get());
327	–	}
328	–
329	–	/**
330	–	* get returns the last value setRelease
331	–	*/
332	–	public void testGetSetRelease() {
333	–	AtomicInteger ai = new AtomicInteger(1);
334	–	assertEquals(1, ai.get());
335	–	ai.setRelease(2);
336	–	assertEquals(2, ai.get());
337	–	ai.setRelease(-3);
338	–	assertEquals(-3, ai.get());
339	–	}
340	–
341	–	/**
342	–	* compareAndExchange succeeds in changing value if equal to
343	–	* expected else fails
344	–	*/
345	–	public void testCompareAndExchange() {
346	–	AtomicInteger ai = new AtomicInteger(1);
347	–	assertEquals(1, ai.compareAndExchange(1, 2));
348	–	assertEquals(2, ai.compareAndExchange(2, -4));
349	–	assertEquals(-4, ai.get());
350	–	assertEquals(-4, ai.compareAndExchange(-5, 7));
351	–	assertEquals(-4, ai.get());
352	–	assertEquals(-4, ai.compareAndExchange(-4, 7));
353	–	assertEquals(7, ai.get());
354	–	}
355	–
356	–	/**
357	–	* compareAndExchangeAcquire succeeds in changing value if equal to
358	–	* expected else fails
359	–	*/
360	–	public void testCompareAndExchangeAcquire() {
361	–	AtomicInteger ai = new AtomicInteger(1);
362	–	assertEquals(1, ai.compareAndExchangeAcquire(1, 2));
363	–	assertEquals(2, ai.compareAndExchangeAcquire(2, -4));
364	–	assertEquals(-4, ai.get());
365	–	assertEquals(-4, ai.compareAndExchangeAcquire(-5, 7));
366	–	assertEquals(-4, ai.get());
367	–	assertEquals(-4, ai.compareAndExchangeAcquire(-4, 7));
368	–	assertEquals(7, ai.get());
369	–	}
370	–
371	–	/**
372	–	* compareAndExchangeRelease succeeds in changing value if equal to
373	–	* expected else fails
374	–	*/
375	–	public void testCompareAndExchangeRelease() {
376	–	AtomicInteger ai = new AtomicInteger(1);
377	–	assertEquals(1, ai.compareAndExchangeRelease(1, 2));
378	–	assertEquals(2, ai.compareAndExchangeRelease(2, -4));
379	–	assertEquals(-4, ai.get());
380	–	assertEquals(-4, ai.compareAndExchangeRelease(-5, 7));
381	–	assertEquals(-4, ai.get());
382	–	assertEquals(-4, ai.compareAndExchangeRelease(-4, 7));
383	–	assertEquals(7, ai.get());
384	–	}
385	–
386	–	/**
387	–	* repeated weakCompareAndSetVolatile succeeds in changing value when equal
388	–	* to expected
389	–	*/
390	–	public void testWeakCompareAndSetVolatile() {
391	–	AtomicInteger ai = new AtomicInteger(1);
392	–	do {} while (!ai.weakCompareAndSetVolatile(1, 2));
393	–	do {} while (!ai.weakCompareAndSetVolatile(2, -4));
394	–	assertEquals(-4, ai.get());
395	–	do {} while (!ai.weakCompareAndSetVolatile(-4, 7));
396	–	assertEquals(7, ai.get());
397	–	}
398	–
399	–	/**
400	–	* repeated weakCompareAndSetAcquire succeeds in changing value when equal
401	–	* to expected
402	–	*/
403	–	public void testWeakCompareAndSetAcquire() {
404	–	AtomicInteger ai = new AtomicInteger(1);
405	–	do {} while (!ai.weakCompareAndSetAcquire(1, 2));
406	–	do {} while (!ai.weakCompareAndSetAcquire(2, -4));
407	–	assertEquals(-4, ai.get());
408	–	do {} while (!ai.weakCompareAndSetAcquire(-4, 7));
409	–	assertEquals(7, ai.get());
410	–	}
411	–
412	–	/**
413	–	* repeated weakCompareAndSetRelease succeeds in changing value when equal
414	–	* to expected
415	–	*/
416	–	public void testWeakCompareAndSetRelease() {
417	–	AtomicInteger ai = new AtomicInteger(1);
418	–	do {} while (!ai.weakCompareAndSetRelease(1, 2));
419	–	do {} while (!ai.weakCompareAndSetRelease(2, -4));
420	–	assertEquals(-4, ai.get());
421	–	do {} while (!ai.weakCompareAndSetRelease(-4, 7));
422	–	assertEquals(7, ai.get());
423	–	}
424	–
267		}

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