22 |
|
*/ |
23 |
|
public void testConstructor() { |
24 |
|
AtomicStampedReference ai = new AtomicStampedReference(one, 0); |
25 |
< |
assertEquals(one,ai.getReference()); |
25 |
> |
assertSame(one,ai.getReference()); |
26 |
|
assertEquals(0, ai.getStamp()); |
27 |
|
AtomicStampedReference a2 = new AtomicStampedReference(null, 1); |
28 |
|
assertNull(a2.getReference()); |
29 |
|
assertEquals(1, a2.getStamp()); |
30 |
– |
|
30 |
|
} |
31 |
|
|
32 |
|
/** |
35 |
|
public void testGetSet() { |
36 |
|
int[] mark = new int[1]; |
37 |
|
AtomicStampedReference ai = new AtomicStampedReference(one, 0); |
38 |
< |
assertEquals(one,ai.getReference()); |
38 |
> |
assertSame(one,ai.getReference()); |
39 |
|
assertEquals(0, ai.getStamp()); |
40 |
< |
assertEquals(one, ai.get(mark)); |
40 |
> |
assertSame(one, ai.get(mark)); |
41 |
|
assertEquals(0, mark[0]); |
42 |
|
ai.set(two, 0); |
43 |
< |
assertEquals(two,ai.getReference()); |
43 |
> |
assertSame(two,ai.getReference()); |
44 |
|
assertEquals(0, ai.getStamp()); |
45 |
< |
assertEquals(two, ai.get(mark)); |
45 |
> |
assertSame(two, ai.get(mark)); |
46 |
|
assertEquals(0, mark[0]); |
47 |
|
ai.set(one, 1); |
48 |
< |
assertEquals(one,ai.getReference()); |
48 |
> |
assertSame(one,ai.getReference()); |
49 |
|
assertEquals(1, ai.getStamp()); |
50 |
< |
assertEquals(one, ai.get(mark)); |
50 |
> |
assertSame(one, ai.get(mark)); |
51 |
|
assertEquals(1,mark[0]); |
52 |
|
} |
53 |
|
|
60 |
|
assertEquals(0, ai.getStamp()); |
61 |
|
assertTrue(ai.attemptStamp(one, 1)); |
62 |
|
assertEquals(1, ai.getStamp()); |
63 |
< |
assertEquals(one, ai.get(mark)); |
63 |
> |
assertSame(one, ai.get(mark)); |
64 |
|
assertEquals(1, mark[0]); |
65 |
|
} |
66 |
|
|
71 |
|
public void testCompareAndSet() { |
72 |
|
int[] mark = new int[1]; |
73 |
|
AtomicStampedReference ai = new AtomicStampedReference(one, 0); |
74 |
< |
assertEquals(one, ai.get(mark)); |
74 |
> |
assertSame(one, ai.get(mark)); |
75 |
|
assertEquals(0, ai.getStamp()); |
76 |
|
assertEquals(0, mark[0]); |
77 |
|
|
78 |
|
assertTrue(ai.compareAndSet(one, two, 0, 0)); |
79 |
< |
assertEquals(two, ai.get(mark)); |
79 |
> |
assertSame(two, ai.get(mark)); |
80 |
|
assertEquals(0, mark[0]); |
81 |
|
|
82 |
|
assertTrue(ai.compareAndSet(two, m3, 0, 1)); |
83 |
< |
assertEquals(m3, ai.get(mark)); |
83 |
> |
assertSame(m3, ai.get(mark)); |
84 |
|
assertEquals(1, mark[0]); |
85 |
|
|
86 |
|
assertFalse(ai.compareAndSet(two, m3, 1, 1)); |
87 |
< |
assertEquals(m3, ai.get(mark)); |
87 |
> |
assertSame(m3, ai.get(mark)); |
88 |
|
assertEquals(1, mark[0]); |
89 |
|
} |
90 |
|
|
104 |
|
assertTrue(ai.compareAndSet(one, two, 0, 0)); |
105 |
|
t.join(LONG_DELAY_MS); |
106 |
|
assertFalse(t.isAlive()); |
107 |
< |
assertEquals(ai.getReference(), three); |
107 |
> |
assertSame(ai.getReference(), three); |
108 |
|
assertEquals(ai.getStamp(), 0); |
109 |
|
} |
110 |
|
|
124 |
|
assertTrue(ai.compareAndSet(one, one, 0, 1)); |
125 |
|
t.join(LONG_DELAY_MS); |
126 |
|
assertFalse(t.isAlive()); |
127 |
< |
assertEquals(ai.getReference(), one); |
127 |
> |
assertSame(ai.getReference(), one); |
128 |
|
assertEquals(ai.getStamp(), 2); |
129 |
|
} |
130 |
|
|
135 |
|
public void testWeakCompareAndSet() { |
136 |
|
int[] mark = new int[1]; |
137 |
|
AtomicStampedReference ai = new AtomicStampedReference(one, 0); |
138 |
< |
assertEquals(one, ai.get(mark)); |
138 |
> |
assertSame(one, ai.get(mark)); |
139 |
|
assertEquals(0, ai.getStamp ()); |
140 |
|
assertEquals(0, mark[0]); |
141 |
|
|
142 |
|
while (!ai.weakCompareAndSet(one, two, 0, 0)); |
143 |
< |
assertEquals(two, ai.get(mark)); |
143 |
> |
assertSame(two, ai.get(mark)); |
144 |
|
assertEquals(0, mark[0]); |
145 |
|
|
146 |
|
while (!ai.weakCompareAndSet(two, m3, 0, 1)); |
147 |
< |
assertEquals(m3, ai.get(mark)); |
147 |
> |
assertSame(m3, ai.get(mark)); |
148 |
|
assertEquals(1, mark[0]); |
149 |
|
} |
150 |
|
|