ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/AtomicIntegerArrayTest.java (file contents):
Revision 1.14 by jsr166, Tue Nov 17 02:37:16 2009 UTC vs.
Revision 1.20 by jsr166, Tue Mar 15 19:47:06 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 13 | Line 13 | import java.util.*;
13
14		public class AtomicIntegerArrayTest extends JSR166TestCase {
15
16	<	public static void main (String[] args) {
17	<	junit.textui.TestRunner.run (suite());
16	>	public static void main(String[] args) {
17	>	junit.textui.TestRunner.run(suite());
18		}
19		public static Test suite() {
20		return new TestSuite(AtomicIntegerArrayTest.class);
#	Line 120 | Line 120 | public class AtomicIntegerArrayTest exte
120		assertTrue(ai.compareAndSet(i, 2,-4));
121		assertEquals(-4,ai.get(i));
122		assertFalse(ai.compareAndSet(i, -5,7));
123	<	assertFalse((7 == ai.get(i)));
123	>	assertEquals(-4,ai.get(i));
124		assertTrue(ai.compareAndSet(i, -4,7));
125		assertEquals(7,ai.get(i));
126		}
#	Line 133 | Line 133 | public class AtomicIntegerArrayTest exte
133		public void testCompareAndSetInMultipleThreads() throws Exception {
134		final AtomicIntegerArray a = new AtomicIntegerArray(1);
135		a.set(0, 1);
136	<	Thread t = new Thread(new Runnable() {
137	<	public void run() {
138	<	while (!a.compareAndSet(0, 2, 3)) Thread.yield();
139	<	}});
136	>	Thread t = new Thread(new CheckedRunnable() {
137	>	public void realRun() {
138	>	while (!a.compareAndSet(0, 2, 3))
139	>	Thread.yield();
140	>	}});
141
142		t.start();
143		assertTrue(a.compareAndSet(0, 1, 2));
#	Line 162 | Line 163 | public class AtomicIntegerArrayTest exte
163		}
164
165		/**
166	<	*  getAndSet returns previous value and sets to given value at given index
166	>	* getAndSet returns previous value and sets to given value at given index
167		*/
168		public void testGetAndSet() {
169		AtomicIntegerArray ai = new AtomicIntegerArray(SIZE);
#	Line 175 | Line 176 | public class AtomicIntegerArrayTest exte
176		}
177
178		/**
179	<	*  getAndAdd returns previous value and adds given value
179	>	* getAndAdd returns previous value and adds given value
180		*/
181		public void testGetAndAdd() {
182		AtomicIntegerArray ai = new AtomicIntegerArray(SIZE);
#	Line 219 | Line 220 | public class AtomicIntegerArrayTest exte
220		}
221
222		/**
223	<	*  addAndGet adds given value to current, and returns current value
223	>	* addAndGet adds given value to current, and returns current value
224		*/
225		public void testAddAndGet() {
226		AtomicIntegerArray ai = new AtomicIntegerArray(SIZE);
#	Line 247 | Line 248 | public class AtomicIntegerArrayTest exte
248		}
249
250		/**
251	<	*  incrementAndGet increments and returns current value
251	>	* incrementAndGet increments and returns current value
252		*/
253		public void testIncrementAndGet() {
254		AtomicIntegerArray ai = new AtomicIntegerArray(SIZE);
#	Line 265 | Line 266 | public class AtomicIntegerArrayTest exte
266
267		static final int COUNTDOWN = 100000;
268
269	<	class Counter implements Runnable {
269	>	class Counter extends CheckedRunnable {
270		final AtomicIntegerArray ai;
271		volatile int counts;
272		Counter(AtomicIntegerArray a) { ai = a; }
273	<	public void run() {
273	>	public void realRun() {
274		for (;;) {
275		boolean done = true;
276		for (int i = 0; i < ai.length(); ++i) {
277		int v = ai.get(i);
278	<	threadAssertTrue(v >= 0);
278	>	assertTrue(v >= 0);
279		if (v != 0) {
280		done = false;
281		if (ai.compareAndSet(i, v, v-1))

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines