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

Comparing jsr166/src/test/tck/AtomicIntegerFieldUpdaterTest.java (file contents):
Revision 1.16 by jsr166, Sat Nov 21 17:38:05 2009 UTC vs.
Revision 1.21 by jsr166, Tue May 31 16:16:23 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.atomic.*;
9		import junit.framework.*;
10	<	import java.util.*;
10	>	import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
11
12		public class AtomicIntegerFieldUpdaterTest extends JSR166TestCase {
13		volatile int x = 0;
#	Line 58 | Line 57 | public class AtomicIntegerFieldUpdaterTe
57		}
58
59		/**
60	<	*  get returns the last value set or assigned
60	>	* get returns the last value set or assigned
61		*/
62		public void testGetSet() {
63		AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a;
#	Line 73 | Line 72 | public class AtomicIntegerFieldUpdaterTe
72		assertEquals(2,a.get(this));
73		a.set(this,-3);
74		assertEquals(-3,a.get(this));
76	–
75		}
76
77		/**
78	<	*  get returns the last value lazySet by same thread
78	>	* get returns the last value lazySet by same thread
79		*/
80		public void testGetLazySet() {
81		AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a;
#	Line 92 | Line 90 | public class AtomicIntegerFieldUpdaterTe
90		assertEquals(2,a.get(this));
91		a.lazySet(this,-3);
92		assertEquals(-3,a.get(this));
95	–
93		}
94
95		/**
#	Line 110 | Line 107 | public class AtomicIntegerFieldUpdaterTe
107		assertTrue(a.compareAndSet(this,2,-4));
108		assertEquals(-4,a.get(this));
109		assertFalse(a.compareAndSet(this,-5,7));
110	<	assertFalse((7 == a.get(this)));
110	>	assertEquals(-4,a.get(this));
111		assertTrue(a.compareAndSet(this,-4,7));
112		assertEquals(7,a.get(this));
113		}
114
118	–
115		/**
116		* compareAndSet in one thread enables another waiting for value
117		* to succeed
#	Line 162 | Line 158 | public class AtomicIntegerFieldUpdaterTe
158		}
159
160		/**
161	<	*  getAndSet returns previous value and sets to given value
161	>	* getAndSet returns previous value and sets to given value
162		*/
163		public void testGetAndSet() {
164		AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a;

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