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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 1.22 by jsr166, Fri May 27 19:39:07 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 34 | Line 34 | public class AtomicReferenceFieldUpdater
34		} catch (RuntimeException success) {}
35		}
36
37	–
37		/**
38		* construction with field not of given type throws RuntimeException
39		*/
#	Line 60 | Line 59 | public class AtomicReferenceFieldUpdater
59		}
60
61		/**
62	<	*  get returns the last value set or assigned
62	>	* get returns the last value set or assigned
63		*/
64		public void testGetSet() {
65		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
#	Line 70 | Line 69 | public class AtomicReferenceFieldUpdater
69		return;
70		}
71		x = one;
72	<	assertEquals(one,a.get(this));
72	>	assertSame(one,a.get(this));
73		a.set(this,two);
74	<	assertEquals(two,a.get(this));
74	>	assertSame(two,a.get(this));
75		a.set(this,m3);
76	<	assertEquals(m3,a.get(this));
76	>	assertSame(m3,a.get(this));
77		}
78
79		/**
80	<	*  get returns the last value lazySet by same thread
80	>	* get returns the last value lazySet by same thread
81		*/
82		public void testGetLazySet() {
83		AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
#	Line 88 | Line 87 | public class AtomicReferenceFieldUpdater
87		return;
88		}
89		x = one;
90	<	assertEquals(one,a.get(this));
90	>	assertSame(one,a.get(this));
91		a.lazySet(this,two);
92	<	assertEquals(two,a.get(this));
92	>	assertSame(two,a.get(this));
93		a.lazySet(this,m3);
94	<	assertEquals(m3,a.get(this));
94	>	assertSame(m3,a.get(this));
95		}
96
97		/**
#	Line 106 | Line 105 | public class AtomicReferenceFieldUpdater
105		return;
106		}
107		x = one;
108	<	assertTrue(a.compareAndSet(this,one,two));
109	<	assertTrue(a.compareAndSet(this,two,m4));
110	<	assertEquals(m4,a.get(this));
111	<	assertFalse(a.compareAndSet(this,m5,seven));
112	<	assertFalse((seven == a.get(this)));
113	<	assertTrue(a.compareAndSet(this,m4,seven));
114	<	assertEquals(seven,a.get(this));
108	>	assertTrue(a.compareAndSet(this, one, two));
109	>	assertTrue(a.compareAndSet(this, two, m4));
110	>	assertSame(m4, a.get(this));
111	>	assertFalse(a.compareAndSet(this, m5, seven));
112	>	assertFalse(seven == a.get(this));
113	>	assertTrue(a.compareAndSet(this, m4, seven));
114	>	assertSame(seven,a.get(this));
115		}
116
117		/**
#	Line 138 | Line 137 | public class AtomicReferenceFieldUpdater
137		assertTrue(a.compareAndSet(this, one, two));
138		t.join(LONG_DELAY_MS);
139		assertFalse(t.isAlive());
140	<	assertEquals(a.get(this), three);
140	>	assertSame(a.get(this), three);
141		}
142
143		/**
#	Line 155 | Line 154 | public class AtomicReferenceFieldUpdater
154		x = one;
155		while (!a.weakCompareAndSet(this,one,two));
156		while (!a.weakCompareAndSet(this,two,m4));
157	<	assertEquals(m4,a.get(this));
157	>	assertSame(m4,a.get(this));
158		while (!a.weakCompareAndSet(this,m4,seven));
159	<	assertEquals(seven,a.get(this));
159	>	assertSame(seven,a.get(this));
160		}
161
162		/**
#	Line 171 | Line 170 | public class AtomicReferenceFieldUpdater
170		return;
171		}
172		x = one;
173	<	assertEquals(one,a.getAndSet(this, zero));
174	<	assertEquals(zero,a.getAndSet(this,m10));
175	<	assertEquals(m10,a.getAndSet(this,1));
173	>	assertSame(one,a.getAndSet(this, zero));
174	>	assertSame(zero,a.getAndSet(this,m10));
175	>	assertSame(m10,a.getAndSet(this,1));
176		}
177
178		}

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