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

Comparing jsr166/src/test/tck/AtomicMarkableReferenceTest.java (file contents):
Revision 1.13 by jsr166, Tue Dec 1 09:56:28 2009 UTC vs.
Revision 1.21 by jsr166, Wed Dec 31 19:21:20 2014 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 junit.framework.*;
10	<	import java.util.concurrent.atomic.*;
9	>	import java.util.concurrent.atomic.AtomicMarkableReference;
10	>
11	>	import junit.framework.Test;
12	>	import junit.framework.TestSuite;
13
14		public class AtomicMarkableReferenceTest extends JSR166TestCase {
15	<	public static void main (String[] args) {
16	<	junit.textui.TestRunner.run (suite());
15	>	public static void main(String[] args) {
16	>	junit.textui.TestRunner.run(suite());
17		}
18		public static Test suite() {
19		return new TestSuite(AtomicMarkableReferenceTest.class);
20		}
21
22		/**
23	<	*  constructor initializes to given reference and mark
23	>	* constructor initializes to given reference and mark
24		*/
25		public void testConstructor() {
26		AtomicMarkableReference ai = new AtomicMarkableReference(one, false);
27	<	assertSame(one,ai.getReference());
27	>	assertSame(one, ai.getReference());
28		assertFalse(ai.isMarked());
29		AtomicMarkableReference a2 = new AtomicMarkableReference(null, true);
30		assertNull(a2.getReference());
#	Line 30 | Line 32 | public class AtomicMarkableReferenceTest
32		}
33
34		/**
35	<	*  get returns the last values of reference and mark set
35	>	* get returns the last values of reference and mark set
36		*/
37		public void testGetSet() {
38		boolean[] mark = new boolean[1];
39		AtomicMarkableReference ai = new AtomicMarkableReference(one, false);
40	<	assertSame(one,ai.getReference());
40	>	assertSame(one, ai.getReference());
41		assertFalse(ai.isMarked());
42		assertSame(one, ai.get(mark));
43		assertFalse(mark[0]);
44		ai.set(two, false);
45	<	assertSame(two,ai.getReference());
45	>	assertSame(two, ai.getReference());
46		assertFalse(ai.isMarked());
47		assertSame(two, ai.get(mark));
48		assertFalse(mark[0]);
49		ai.set(one, true);
50	<	assertSame(one,ai.getReference());
50	>	assertSame(one, ai.getReference());
51		assertTrue(ai.isMarked());
52		assertSame(one, ai.get(mark));
53		assertTrue(mark[0]);
#	Line 104 | Line 106 | public class AtomicMarkableReferenceTest
106		assertTrue(ai.compareAndSet(one, two, false, false));
107		t.join(LONG_DELAY_MS);
108		assertFalse(t.isAlive());
109	<	assertSame(ai.getReference(), three);
109	>	assertSame(three, ai.getReference());
110		assertFalse(ai.isMarked());
111		}
112
#	Line 124 | Line 126 | public class AtomicMarkableReferenceTest
126		assertTrue(ai.compareAndSet(one, one, false, true));
127		t.join(LONG_DELAY_MS);
128		assertFalse(t.isAlive());
129	<	assertSame(ai.getReference(), one);
129	>	assertSame(one, ai.getReference());
130		assertFalse(ai.isMarked());
131		}
132
#	Line 139 | Line 141 | public class AtomicMarkableReferenceTest
141		assertFalse(ai.isMarked());
142		assertFalse(mark[0]);
143
144	<	while (!ai.weakCompareAndSet(one, two, false, false));
144	>	do {} while (!ai.weakCompareAndSet(one, two, false, false));
145		assertSame(two, ai.get(mark));
146		assertFalse(mark[0]);
147
148	<	while (!ai.weakCompareAndSet(two, m3, false, true));
148	>	do {} while (!ai.weakCompareAndSet(two, m3, false, true));
149		assertSame(m3, ai.get(mark));
150		assertTrue(mark[0]);
151		}

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