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

Comparing jsr166/src/test/tck/AtomicReferenceArrayTest.java (file contents):
Revision 1.13 by jsr166, Mon Nov 16 05:30:07 2009 UTC vs.
Revision 1.16 by jsr166, Tue Nov 17 06:58:50 2009 UTC

#	Line 36 | Line 36 | public class AtomicReferenceArrayTest ex
36		try {
37		Integer[] a = null;
38		AtomicReferenceArray<Integer> ai = new AtomicReferenceArray<Integer>(a);
39	<	} catch (NullPointerException success) {
40	<	} catch (Exception ex) {
41	<	unexpectedException();
42	<	}
39	>	shouldThrow();
40	>	} catch (NullPointerException success) {}
41		}
42
43		/**
#	Line 61 | Line 59 | public class AtomicReferenceArrayTest ex
59		AtomicReferenceArray<Integer> ai = new AtomicReferenceArray<Integer>(SIZE);
60		try {
61		ai.get(SIZE);
62	+	shouldThrow();
63		} catch (IndexOutOfBoundsException success) {
64		}
65		try {
66		ai.get(-1);
67	+	shouldThrow();
68		} catch (IndexOutOfBoundsException success) {
69		}
70		try {
71		ai.set(SIZE, null);
72	+	shouldThrow();
73		} catch (IndexOutOfBoundsException success) {
74		}
75		try {
76		ai.set(-1, null);
77	+	shouldThrow();
78		} catch (IndexOutOfBoundsException success) {
79		}
80		}
#	Line 128 | Line 130 | public class AtomicReferenceArrayTest ex
130		* compareAndSet in one thread enables another waiting for value
131		* to succeed
132		*/
133	<	public void testCompareAndSetInMultipleThreads() {
133	>	public void testCompareAndSetInMultipleThreads() throws InterruptedException {
134		final AtomicReferenceArray a = new AtomicReferenceArray(1);
135		a.set(0, one);
136	<	Thread t = new Thread(new Runnable() {
137	<	public void run() {
138	<	while (!a.compareAndSet(0, two, three)) Thread.yield();
139	<	}});
140	<	try {
141	<	t.start();
142	<	assertTrue(a.compareAndSet(0, one, two));
143	<	t.join(LONG_DELAY_MS);
144	<	assertFalse(t.isAlive());
145	<	assertEquals(a.get(0), three);
146	<	}
145	<	catch (Exception e) {
146	<	unexpectedException();
147	<	}
136	>	Thread t = new Thread(new CheckedRunnable() {
137	>	public void realRun() {
138	>	while (!a.compareAndSet(0, two, three))
139	>	Thread.yield();
140	>	}});
141	>
142	>	t.start();
143	>	assertTrue(a.compareAndSet(0, one, two));
144	>	t.join(LONG_DELAY_MS);
145	>	assertFalse(t.isAlive());
146	>	assertEquals(a.get(0), three);
147		}
148
149		/**
#	Line 179 | Line 178 | public class AtomicReferenceArrayTest ex
178		/**
179		* a deserialized serialized array holds same values
180		*/
181	<	public void testSerialization() {
181	>	public void testSerialization() throws Exception {
182		AtomicReferenceArray l = new AtomicReferenceArray(SIZE);
183		for (int i = 0; i < SIZE; ++i) {
184		l.set(i, new Integer(-i));
185		}
186
187	<	try {
188	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
189	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
190	<	out.writeObject(l);
191	<	out.close();
192	<
193	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
194	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
195	<	AtomicReferenceArray r = (AtomicReferenceArray) in.readObject();
196	<	assertEquals(l.length(), r.length());
197	<	for (int i = 0; i < SIZE; ++i) {
199	<	assertEquals(r.get(i), l.get(i));
200	<	}
201	<	} catch (Exception e) {
202	<	unexpectedException();
187	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
188	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
189	>	out.writeObject(l);
190	>	out.close();
191	>
192	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
193	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
194	>	AtomicReferenceArray r = (AtomicReferenceArray) in.readObject();
195	>	assertEquals(l.length(), r.length());
196	>	for (int i = 0; i < SIZE; ++i) {
197	>	assertEquals(r.get(i), l.get(i));
198		}
199		}
200

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