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

Comparing jsr166/src/test/tck/AtomicReferenceArrayTest.java (file contents):
Revision 1.4 by dl, Sat Sep 20 18:20:07 2003 UTC vs.
Revision 1.5 by dl, Thu Sep 25 11:02:41 2003 UTC

#	Line 19 | Line 19 | public class AtomicReferenceArrayTest ex
19		}
20
21		/**
22	<	*
22	>	* constructor creates array of given size with all elements null
23		*/
24		public void testConstructor(){
25		AtomicReferenceArray<Integer> ai = new AtomicReferenceArray<Integer>(SIZE);
#	Line 29 | Line 29 | public class AtomicReferenceArrayTest ex
29		}
30
31		/**
32	<	*
32	>	* get and set for out of bound indices throw IndexOutOfBoundsException
33	>	*/
34	>	public void testIndexing(){
35	>	AtomicReferenceArray<Integer> ai = new AtomicReferenceArray<Integer>(SIZE);
36	>	try {
37	>	ai.get(SIZE);
38	>	} catch(IndexOutOfBoundsException success){
39	>	}
40	>	try {
41	>	ai.get(-1);
42	>	} catch(IndexOutOfBoundsException success){
43	>	}
44	>	try {
45	>	ai.set(SIZE, null);
46	>	} catch(IndexOutOfBoundsException success){
47	>	}
48	>	try {
49	>	ai.set(-1, null);
50	>	} catch(IndexOutOfBoundsException success){
51	>	}
52	>	}
53	>
54	>	/**
55	>	* get returns the last value set at index
56		*/
57		public void testGetSet(){
58		AtomicReferenceArray ai = new AtomicReferenceArray(SIZE);
#	Line 44 | Line 67 | public class AtomicReferenceArrayTest ex
67		}
68
69		/**
70	<	*
70	>	* compareAndSet succeeds in changing value if equal to expected else fails
71		*/
72		public void testCompareAndSet(){
73		AtomicReferenceArray ai = new AtomicReferenceArray(SIZE);
#	Line 61 | Line 84 | public class AtomicReferenceArrayTest ex
84		}
85
86		/**
87	<	*
87	>	* compareAndSet in one thread enables another waiting for value
88	>	* to succeed
89	>	*/
90	>	public void testCompareAndSetInMultipleThreads() {
91	>	final AtomicReferenceArray a = new AtomicReferenceArray(1);
92	>	a.set(0, one);
93	>	Thread t = new Thread(new Runnable() {
94	>	public void run() {
95	>	while(!a.compareAndSet(0, two, three)) Thread.yield();
96	>	}});
97	>	try {
98	>	t.start();
99	>	assertTrue(a.compareAndSet(0, one, two));
100	>	t.join(LONG_DELAY_MS);
101	>	assertFalse(t.isAlive());
102	>	assertEquals(a.get(0), three);
103	>	}
104	>	catch(Exception e) {
105	>	unexpectedException();
106	>	}
107	>	}
108	>
109	>	/**
110	>	* repeated weakCompareAndSet succeeds in changing value when equal
111	>	* to expected
112		*/
113		public void testWeakCompareAndSet(){
114		AtomicReferenceArray ai = new AtomicReferenceArray(SIZE);
#	Line 76 | Line 123 | public class AtomicReferenceArrayTest ex
123		}
124
125		/**
126	<	*
126	>	* getAndSet returns previous value and sets to given value at given index
127		*/
128		public void testGetAndSet(){
129		AtomicReferenceArray ai = new AtomicReferenceArray(SIZE);
#	Line 89 | Line 136 | public class AtomicReferenceArrayTest ex
136		}
137
138		/**
139	<	*
139	>	* a deserialized serialized array holds same values
140		*/
141		public void testSerialization() {
142		AtomicReferenceArray l = new AtomicReferenceArray(SIZE);

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