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

Comparing jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java (file contents):
Revision 1.24 by jsr166, Fri Jun 10 20:01:21 2011 UTC vs.
Revision 1.27 by jsr166, Tue Apr 2 04:11:28 2013 UTC

#	Line 21 | Line 21 | public class AtomicReferenceFieldUpdater
21		return new TestSuite(AtomicReferenceFieldUpdaterTest.class);
22		}
23
24	+	AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer> updaterFor(String fieldName) {
25	+	return AtomicReferenceFieldUpdater.newUpdater
26	+	(AtomicReferenceFieldUpdaterTest.class, Integer.class, fieldName);
27	+	}
28	+
29		/**
30		* Construction with non-existent field throws RuntimeException
31		*/
32		public void testConstructor() {
33		try {
34	<	AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>
30	<	a = AtomicReferenceFieldUpdater.newUpdater
31	<	(AtomicReferenceFieldUpdaterTest.class, Integer.class, "y");
34	>	updaterFor("y");
35		shouldThrow();
36	<	} catch (RuntimeException success) {}
36	>	} catch (RuntimeException success) {
37	>	assertTrue(success.getCause() != null);
38	>	}
39		}
40
41		/**
#	Line 38 | Line 43 | public class AtomicReferenceFieldUpdater
43		*/
44		public void testConstructor2() {
45		try {
46	<	AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>
42	<	a = AtomicReferenceFieldUpdater.newUpdater
43	<	(AtomicReferenceFieldUpdaterTest.class, Integer.class, "z");
46	>	updaterFor("z");
47		shouldThrow();
48		} catch (RuntimeException success) {}
49		}
50
51		/**
52	<	* Constructor with non-volatile field throws exception
52	>	* Constructor with non-volatile field throws IllegalArgumentException
53		*/
54		public void testConstructor3() {
55		try {
56	<	AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>
54	<	a = AtomicReferenceFieldUpdater.newUpdater
55	<	(AtomicReferenceFieldUpdaterTest.class, Integer.class, "w");
56	>	updaterFor("w");
57		shouldThrow();
58	<	} catch (RuntimeException success) {}
58	>	} catch (IllegalArgumentException success) {}
59		}
60
61		/**
#	Line 62 | Line 63 | public class AtomicReferenceFieldUpdater
63		*/
64		public void testGetSet() {
65		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
66	<	try {
66	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
67	<	} catch (RuntimeException ok) {
68	<	return;
69	<	}
66	>	a = updaterFor("x");
67		x = one;
68		assertSame(one, a.get(this));
69		a.set(this, two);
#	Line 80 | Line 77 | public class AtomicReferenceFieldUpdater
77		*/
78		public void testGetLazySet() {
79		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
80	<	try {
84	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
85	<	} catch (RuntimeException ok) {
86	<	return;
87	<	}
80	>	a = updaterFor("x");
81		x = one;
82		assertSame(one, a.get(this));
83		a.lazySet(this, two);
#	Line 98 | Line 91 | public class AtomicReferenceFieldUpdater
91		*/
92		public void testCompareAndSet() {
93		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
94	<	try {
102	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
103	<	} catch (RuntimeException ok) {
104	<	return;
105	<	}
94	>	a = updaterFor("x");
95		x = one;
96		assertTrue(a.compareAndSet(this, one, two));
97		assertTrue(a.compareAndSet(this, two, m4));
#	Line 120 | Line 109 | public class AtomicReferenceFieldUpdater
109		public void testCompareAndSetInMultipleThreads() throws Exception {
110		x = one;
111		final AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
112	<	try {
124	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
125	<	} catch (RuntimeException ok) {
126	<	return;
127	<	}
112	>	a = updaterFor("x");
113
114		Thread t = new Thread(new CheckedRunnable() {
115		public void realRun() {
#	Line 136 | Line 121 | public class AtomicReferenceFieldUpdater
121		assertTrue(a.compareAndSet(this, one, two));
122		t.join(LONG_DELAY_MS);
123		assertFalse(t.isAlive());
124	<	assertSame(a.get(this), three);
124	>	assertSame(three, a.get(this));
125		}
126
127		/**
#	Line 145 | Line 130 | public class AtomicReferenceFieldUpdater
130		*/
131		public void testWeakCompareAndSet() {
132		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
133	<	try {
149	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
150	<	} catch (RuntimeException ok) {
151	<	return;
152	<	}
133	>	a = updaterFor("x");
134		x = one;
135		while (!a.weakCompareAndSet(this, one, two));
136		while (!a.weakCompareAndSet(this, two, m4));
#	Line 163 | Line 144 | public class AtomicReferenceFieldUpdater
144		*/
145		public void testGetAndSet() {
146		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
147	<	try {
167	<	a = AtomicReferenceFieldUpdater.newUpdater(AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
168	<	} catch (RuntimeException ok) {
169	<	return;
170	<	}
147	>	a = updaterFor("x");
148		x = one;
149		assertSame(one, a.getAndSet(this, zero));
150		assertSame(zero, a.getAndSet(this, m10));

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