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

Comparing jsr166/src/test/tck/AtomicIntegerTest.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 18 | Line 18 | public class AtomicIntegerTest extends J
18		}
19
20		/**
21	<	*
21	>	* constructor initializes to given value
22		*/
23		public void testConstructor(){
24		AtomicInteger ai = new AtomicInteger(1);
#	Line 26 | Line 26 | public class AtomicIntegerTest extends J
26		}
27
28		/**
29	<	*
29	>	* default constructed intializes to zero
30		*/
31		public void testConstructor2(){
32		AtomicInteger ai = new AtomicInteger();
#	Line 34 | Line 34 | public class AtomicIntegerTest extends J
34		}
35
36		/**
37	<	*
37	>	* get returns the last value set
38		*/
39		public void testGetSet(){
40		AtomicInteger ai = new AtomicInteger(1);
#	Line 46 | Line 46 | public class AtomicIntegerTest extends J
46
47		}
48		/**
49	<	*
49	>	* compareAndSet succeeds in changing value if equal to expected else fails
50		*/
51		public void testCompareAndSet(){
52		AtomicInteger ai = new AtomicInteger(1);
#	Line 60 | Line 60 | public class AtomicIntegerTest extends J
60		}
61
62		/**
63	<	*
63	>	* compareAndSet in one thread enables another waiting for value
64	>	* to succeed
65	>	*/
66	>	public void testCompareAndSetInMultipleThreads() {
67	>	final AtomicInteger ai = new AtomicInteger(1);
68	>	Thread t = new Thread(new Runnable() {
69	>	public void run() {
70	>	while(!ai.compareAndSet(2, 3)) Thread.yield();
71	>	}});
72	>	try {
73	>	t.start();
74	>	assertTrue(ai.compareAndSet(1, 2));
75	>	t.join(LONG_DELAY_MS);
76	>	assertFalse(t.isAlive());
77	>	assertEquals(ai.get(), 3);
78	>	}
79	>	catch(Exception e) {
80	>	unexpectedException();
81	>	}
82	>	}
83	>
84	>	/**
85	>	* repeated weakCompareAndSet succeeds in changing value when equal
86	>	* to expected
87		*/
88		public void testWeakCompareAndSet(){
89		AtomicInteger ai = new AtomicInteger(1);
#	Line 72 | Line 95 | public class AtomicIntegerTest extends J
95		}
96
97		/**
98	<	*
98	>	* getAndSet returns previous value and sets to given value
99		*/
100		public void testGetAndSet(){
101		AtomicInteger ai = new AtomicInteger(1);
#	Line 82 | Line 105 | public class AtomicIntegerTest extends J
105		}
106
107		/**
108	<	*
108	>	* getAndAdd returns previous value and adds given value
109		*/
110		public void testGetAndAdd(){
111		AtomicInteger ai = new AtomicInteger(1);
#	Line 93 | Line 116 | public class AtomicIntegerTest extends J
116		}
117
118		/**
119	<	*
119	>	* getAndDecrement returns previous value and decrements
120		*/
121		public void testGetAndDecrement(){
122		AtomicInteger ai = new AtomicInteger(1);
#	Line 103 | Line 126 | public class AtomicIntegerTest extends J
126		}
127
128		/**
129	<	*
129	>	* getAndIncrement returns previous value and increments
130		*/
131		public void testGetAndIncrement(){
132		AtomicInteger ai = new AtomicInteger(1);
#	Line 117 | Line 140 | public class AtomicIntegerTest extends J
140		}
141
142		/**
143	<	*
143	>	* addAndGet adds given value to current, and returns current value
144		*/
145		public void testAddAndGet(){
146		AtomicInteger ai = new AtomicInteger(1);
#	Line 128 | Line 151 | public class AtomicIntegerTest extends J
151		}
152
153		/**
154	<	*
154	>	* decrementAndGet decrements and returns current value
155		*/
156		public void testDecrementAndGet(){
157		AtomicInteger ai = new AtomicInteger(1);
#	Line 139 | Line 162 | public class AtomicIntegerTest extends J
162		}
163
164		/**
165	<	*
165	>	* incrementAndGet increments and returns current value
166		*/
167		public void testIncrementAndGet(){
168		AtomicInteger ai = new AtomicInteger(1);
#	Line 153 | Line 176 | public class AtomicIntegerTest extends J
176		}
177
178		/**
179	<	*
179	>	* a deserialized serialized atomic holds same value
180		*/
181		public void testSerialization() {
182		AtomicInteger l = new AtomicInteger();

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