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

Comparing jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java (file contents):
Revision 1.17 by jsr166, Sat Nov 21 17:38:05 2009 UTC vs.
Revision 1.21 by jsr166, Tue Mar 15 19:47:06 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		*/
#	Line 60 | Line 60 | public class AtomicReferenceFieldUpdater
60		}
61
62		/**
63	<	*  get returns the last value set or assigned
63	>	* get returns the last value set or assigned
64		*/
65		public void testGetSet() {
66		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
#	Line 70 | Line 70 | public class AtomicReferenceFieldUpdater
70		return;
71		}
72		x = one;
73	<	assertEquals(one,a.get(this));
73	>	assertSame(one,a.get(this));
74		a.set(this,two);
75	<	assertEquals(two,a.get(this));
75	>	assertSame(two,a.get(this));
76		a.set(this,m3);
77	<	assertEquals(m3,a.get(this));
77	>	assertSame(m3,a.get(this));
78		}
79
80		/**
81	<	*  get returns the last value lazySet by same thread
81	>	* get returns the last value lazySet by same thread
82		*/
83		public void testGetLazySet() {
84		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
#	Line 88 | Line 88 | public class AtomicReferenceFieldUpdater
88		return;
89		}
90		x = one;
91	<	assertEquals(one,a.get(this));
91	>	assertSame(one,a.get(this));
92		a.lazySet(this,two);
93	<	assertEquals(two,a.get(this));
93	>	assertSame(two,a.get(this));
94		a.lazySet(this,m3);
95	<	assertEquals(m3,a.get(this));
95	>	assertSame(m3,a.get(this));
96		}
97
98		/**
#	Line 106 | Line 106 | public class AtomicReferenceFieldUpdater
106		return;
107		}
108		x = one;
109	<	assertTrue(a.compareAndSet(this,one,two));
110	<	assertTrue(a.compareAndSet(this,two,m4));
111	<	assertEquals(m4,a.get(this));
112	<	assertFalse(a.compareAndSet(this,m5,seven));
113	<	assertFalse((seven == a.get(this)));
114	<	assertTrue(a.compareAndSet(this,m4,seven));
115	<	assertEquals(seven,a.get(this));
109	>	assertTrue(a.compareAndSet(this, one, two));
110	>	assertTrue(a.compareAndSet(this, two, m4));
111	>	assertSame(m4, a.get(this));
112	>	assertFalse(a.compareAndSet(this, m5, seven));
113	>	assertFalse(seven == a.get(this));
114	>	assertTrue(a.compareAndSet(this, m4, seven));
115	>	assertSame(seven,a.get(this));
116		}
117
118		/**
#	Line 138 | Line 138 | public class AtomicReferenceFieldUpdater
138		assertTrue(a.compareAndSet(this, one, two));
139		t.join(LONG_DELAY_MS);
140		assertFalse(t.isAlive());
141	<	assertEquals(a.get(this), three);
141	>	assertSame(a.get(this), three);
142		}
143
144		/**
#	Line 155 | Line 155 | public class AtomicReferenceFieldUpdater
155		x = one;
156		while (!a.weakCompareAndSet(this,one,two));
157		while (!a.weakCompareAndSet(this,two,m4));
158	<	assertEquals(m4,a.get(this));
158	>	assertSame(m4,a.get(this));
159		while (!a.weakCompareAndSet(this,m4,seven));
160	<	assertEquals(seven,a.get(this));
160	>	assertSame(seven,a.get(this));
161		}
162
163		/**
#	Line 171 | Line 171 | public class AtomicReferenceFieldUpdater
171		return;
172		}
173		x = one;
174	<	assertEquals(one,a.getAndSet(this, zero));
175	<	assertEquals(zero,a.getAndSet(this,m10));
176	<	assertEquals(m10,a.getAndSet(this,1));
174	>	assertSame(one,a.getAndSet(this, zero));
175	>	assertSame(zero,a.getAndSet(this,m10));
176	>	assertSame(m10,a.getAndSet(this,1));
177		}
178
179		}

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