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root/jsr166/jsr166/src/test/tck/PhaserTest.java
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Comparing jsr166/src/test/tck/PhaserTest.java (file contents):
Revision 1.20 by jsr166, Thu Oct 21 23:28:13 2010 UTC vs.
Revision 1.21 by jsr166, Sun Nov 7 18:08:22 2010 UTC

# Line 25 | Line 25 | public class PhaserTest extends JSR166Te
25          return new TestSuite(PhaserTest.class);
26      }
27  
28 +    private static final int maxParties = 65535;
29 +    
30      /** Checks state of phaser. */
31      protected void assertState(Phaser phaser,
32                                 int phase, int parties, int unarrived) {
# Line 52 | Line 54 | public class PhaserTest extends JSR166Te
54       * Empty constructor builds a new Phaser with no parent, no registered
55       * parties and initial phase number of 0
56       */
57 <    public void testConstructor1() {
57 >    public void testConstructorDefaultValues() {
58          Phaser phaser = new Phaser();
59          assertNull(phaser.getParent());
60 +        assertEquals(0, phaser.getRegisteredParties());
61          assertEquals(0, phaser.getArrivedParties());
62 +        assertEquals(0, phaser.getUnarrivedParties());
63          assertEquals(0, phaser.getPhase());
64      }
65  
66      /**
67 <     * A negative party number for the constructor throws illegal argument
68 <     * exception
67 >     * Constructing with a negative number of parties throws
68 >     * IllegalArgumentException
69       */
70 <    public void testConstructor2() {
70 >    public void testConstructorNegativeParties() {
71          try {
72              new Phaser(-1);
73              shouldThrow();
# Line 71 | Line 75 | public class PhaserTest extends JSR166Te
75      }
76  
77      /**
78 <     * The parent being input into the constructor should equal the original
79 <     * parent when being returned
78 >     * Constructing with a negative number of parties throws
79 >     * IllegalArgumentException
80       */
81 <    public void testConstructor3() {
82 <        Phaser parent = new Phaser();
83 <        assertEquals(parent, new Phaser(parent).getParent());
81 >    public void testConstructorNegativeParties2() {
82 >        try {
83 >            new Phaser(new Phaser(), -1);
84 >            shouldThrow();
85 >        } catch (IllegalArgumentException success) {}
86      }
87  
88      /**
89 <     * A negative party number for the constructor throws illegal argument
90 <     * exception
89 >     * Constructing with a number of parties > 65535 throws
90 >     * IllegalArgumentException
91       */
92 <    public void testConstructor4() {
92 >    public void testConstructorPartiesExceedsLimit() {
93 >        new Phaser(maxParties);
94          try {
95 <            new Phaser(new Phaser(), -1);
95 >            new Phaser(maxParties + 1);
96 >            shouldThrow();
97 >        } catch (IllegalArgumentException success) {}
98 >
99 >        new Phaser(new Phaser(), maxParties);
100 >        try {
101 >            new Phaser(new Phaser(), maxParties + 1);
102              shouldThrow();
103          } catch (IllegalArgumentException success) {}
104      }
105  
106      /**
107 +     * The parent provided to the constructor should be returned from
108 +     * a later call to getParent
109 +     */
110 +    public void testConstructor3() {
111 +        Phaser parent = new Phaser();
112 +        assertSame(parent, new Phaser(parent).getParent());
113 +        assertNull(new Phaser(null).getParent());
114 +    }
115 +
116 +    /**
117       * The parent being input into the parameter should equal the original
118       * parent when being returned
119       */
120      public void testConstructor5() {
121          Phaser parent = new Phaser();
122 <        assertEquals(parent, new Phaser(parent, 0).getParent());
122 >        assertSame(parent, new Phaser(parent, 0).getParent());
123 >        assertNull(new Phaser(null, 0).getParent());
124      }
125  
126      /**
127 <     * register() will increment the number of unarrived parties by one and not
128 <     * affect its arrived parties
127 >     * register() will increment the number of unarrived parties by
128 >     * one and not affect its arrived parties
129       */
130      public void testRegister1() {
131          Phaser phaser = new Phaser();
# Line 115 | Line 139 | public class PhaserTest extends JSR166Te
139       */
140      public void testRegister2() {
141          Phaser phaser = new Phaser(0);
118 –        int maxParties = (1 << 16) - 1;
142          assertState(phaser, 0, 0, 0);
143          assertEquals(0, phaser.bulkRegister(maxParties - 10));
144          assertState(phaser, 0, maxParties - 10, maxParties - 10);
# Line 128 | Line 151 | public class PhaserTest extends JSR166Te
151              phaser.register();
152              shouldThrow();
153          } catch (IllegalStateException success) {}
154 +
155 +        try {
156 +            phaser.bulkRegister(Integer.MAX_VALUE);
157 +            shouldThrow();
158 +        } catch (IllegalStateException success) {}
159      }
160  
161      /**

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