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Comparing jsr166/src/test/tck/AtomicBooleanTest.java (file contents):
Revision 1.16 by jsr166, Tue Dec 1 09:56:28 2009 UTC vs.
Revision 1.28 by jsr166, Fri Jul 29 21:30:37 2016 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.*;
11 < import java.io.*;
9 > import java.util.concurrent.atomic.AtomicBoolean;
10 >
11 > import junit.framework.Test;
12 > import junit.framework.TestSuite;
13  
14   public class AtomicBooleanTest extends JSR166TestCase {
15 <    public static void main (String[] args) {
16 <        junit.textui.TestRunner.run (suite());
15 >    public static void main(String[] args) {
16 >        main(suite(), args);
17      }
18      public static Test suite() {
19          return new TestSuite(AtomicBooleanTest.class);
# Line 63 | Line 64 | public class AtomicBooleanTest extends J
64       */
65      public void testCompareAndSet() {
66          AtomicBoolean ai = new AtomicBoolean(true);
67 <        assertTrue(ai.compareAndSet(true,false));
67 >        assertTrue(ai.compareAndSet(true, false));
68          assertFalse(ai.get());
69 <        assertTrue(ai.compareAndSet(false,false));
69 >        assertTrue(ai.compareAndSet(false, false));
70          assertFalse(ai.get());
71 <        assertFalse(ai.compareAndSet(true,false));
71 >        assertFalse(ai.compareAndSet(true, false));
72          assertFalse(ai.get());
73 <        assertTrue(ai.compareAndSet(false,true));
73 >        assertTrue(ai.compareAndSet(false, true));
74          assertTrue(ai.get());
75      }
76  
# Line 96 | Line 97 | public class AtomicBooleanTest extends J
97       */
98      public void testWeakCompareAndSet() {
99          AtomicBoolean ai = new AtomicBoolean(true);
100 <        while (!ai.weakCompareAndSet(true,false));
100 >        do {} while (!ai.weakCompareAndSet(true, false));
101          assertFalse(ai.get());
102 <        while (!ai.weakCompareAndSet(false,false));
102 >        do {} while (!ai.weakCompareAndSet(false, false));
103          assertFalse(ai.get());
104 <        while (!ai.weakCompareAndSet(false,true));
104 >        do {} while (!ai.weakCompareAndSet(false, true));
105          assertTrue(ai.get());
106      }
107  
# Line 108 | Line 109 | public class AtomicBooleanTest extends J
109       * getAndSet returns previous value and sets to given value
110       */
111      public void testGetAndSet() {
112 <        AtomicBoolean ai = new AtomicBoolean(true);
113 <        assertEquals(true,ai.getAndSet(false));
114 <        assertEquals(false,ai.getAndSet(false));
115 <        assertEquals(false,ai.getAndSet(true));
116 <        assertTrue(ai.get());
112 >        AtomicBoolean ai = new AtomicBoolean();
113 >        boolean[] booleans = { false, true };
114 >        for (boolean before : booleans)
115 >            for (boolean after : booleans) {
116 >                ai.set(before);
117 >                assertEquals(before, ai.getAndSet(after));
118 >                assertEquals(after, ai.get());
119 >            }
120      }
121  
122      /**
123       * a deserialized serialized atomic holds same value
124       */
125      public void testSerialization() throws Exception {
126 <        AtomicBoolean l = new AtomicBoolean();
127 <
128 <        l.set(true);
129 <        ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
130 <        ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
131 <        out.writeObject(l);
132 <        out.close();
129 <
130 <        ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
131 <        ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
132 <        AtomicBoolean r = (AtomicBoolean) in.readObject();
133 <        assertEquals(l.get(), r.get());
126 >        AtomicBoolean x = new AtomicBoolean();
127 >        AtomicBoolean y = serialClone(x);
128 >        x.set(true);
129 >        AtomicBoolean z = serialClone(x);
130 >        assertTrue(x.get());
131 >        assertFalse(y.get());
132 >        assertTrue(z.get());
133      }
134  
135      /**
# Line 138 | Line 137 | public class AtomicBooleanTest extends J
137       */
138      public void testToString() {
139          AtomicBoolean ai = new AtomicBoolean();
140 <        assertEquals(ai.toString(), Boolean.toString(false));
140 >        assertEquals(Boolean.toString(false), ai.toString());
141          ai.set(true);
142 <        assertEquals(ai.toString(), Boolean.toString(true));
142 >        assertEquals(Boolean.toString(true), ai.toString());
143      }
144  
145   }

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