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dl |
1.1 |
/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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*/ |
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dl |
1.8 |
import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.CancellationException; |
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import java.util.concurrent.ForkJoinPool; |
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import java.util.concurrent.ForkJoinTask; |
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import java.util.concurrent.ForkJoinWorkerThread; |
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import java.util.concurrent.RecursiveAction; |
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import java.util.concurrent.TimeUnit; |
13 |
jsr166 |
1.15 |
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; |
14 |
jsr166 |
1.18 |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
15 |
jsr166 |
1.15 |
import java.util.HashSet; |
16 |
jsr166 |
1.13 |
import junit.framework.*; |
17 |
dl |
1.1 |
|
18 |
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public class ForkJoinTaskTest extends JSR166TestCase { |
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public static void main(String[] args) { |
21 |
jsr166 |
1.9 |
junit.textui.TestRunner.run(suite()); |
22 |
dl |
1.1 |
} |
23 |
jsr166 |
1.12 |
|
24 |
dl |
1.1 |
public static Test suite() { |
25 |
jsr166 |
1.5 |
return new TestSuite(ForkJoinTaskTest.class); |
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dl |
1.1 |
} |
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|
28 |
dl |
1.20 |
// Runs with "mainPool" use > 1 thread. singletonPool tests use 1 |
29 |
jsr166 |
1.21 |
static final int mainPoolSize = |
30 |
dl |
1.20 |
Math.max(2, Runtime.getRuntime().availableProcessors()); |
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|
32 |
jsr166 |
1.14 |
private static ForkJoinPool mainPool() { |
33 |
dl |
1.20 |
return new ForkJoinPool(mainPoolSize); |
34 |
jsr166 |
1.14 |
} |
35 |
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36 |
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private static ForkJoinPool singletonPool() { |
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return new ForkJoinPool(1); |
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} |
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private static ForkJoinPool asyncSingletonPool() { |
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return new ForkJoinPool(1, |
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ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
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null, true); |
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} |
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private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) { |
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try { |
48 |
jsr166 |
1.17 |
assertFalse(a.isDone()); |
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assertFalse(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertFalse(a.isCancelled()); |
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assertNull(a.getException()); |
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assertNull(pool.invoke(a)); |
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assertTrue(a.isDone()); |
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assertTrue(a.isCompletedNormally()); |
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assertFalse(a.isCompletedAbnormally()); |
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assertFalse(a.isCancelled()); |
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assertNull(a.getException()); |
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jsr166 |
1.14 |
} finally { |
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joinPool(pool); |
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} |
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} |
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/* |
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dl |
1.1 |
* Testing coverage notes: |
68 |
jsr166 |
1.2 |
* |
69 |
dl |
1.1 |
* To test extension methods and overrides, most tests use |
70 |
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* BinaryAsyncAction extension class that processes joins |
71 |
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* differently than supplied Recursive forms. |
72 |
jsr166 |
1.2 |
*/ |
73 |
dl |
1.1 |
|
74 |
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static final class FJException extends RuntimeException { |
75 |
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FJException() { super(); } |
76 |
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} |
77 |
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|
78 |
jsr166 |
1.19 |
abstract static class BinaryAsyncAction extends ForkJoinTask<Void> { |
79 |
dl |
1.1 |
private volatile int controlState; |
80 |
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static final AtomicIntegerFieldUpdater<BinaryAsyncAction> controlStateUpdater = |
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jsr166 |
1.2 |
AtomicIntegerFieldUpdater.newUpdater(BinaryAsyncAction.class, |
83 |
dl |
1.1 |
"controlState"); |
84 |
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85 |
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private BinaryAsyncAction parent; |
86 |
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private BinaryAsyncAction sibling; |
88 |
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89 |
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protected BinaryAsyncAction() { |
90 |
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} |
91 |
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92 |
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public final Void getRawResult() { return null; } |
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protected final void setRawResult(Void mustBeNull) { } |
94 |
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95 |
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public final void linkSubtasks(BinaryAsyncAction x, BinaryAsyncAction y) { |
96 |
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x.parent = y.parent = this; |
97 |
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x.sibling = y; |
98 |
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y.sibling = x; |
99 |
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} |
100 |
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101 |
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protected void onComplete(BinaryAsyncAction x, BinaryAsyncAction y) { |
102 |
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} |
103 |
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104 |
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protected boolean onException() { |
105 |
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return true; |
106 |
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} |
107 |
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108 |
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public void linkAndForkSubtasks(BinaryAsyncAction x, BinaryAsyncAction y) { |
109 |
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linkSubtasks(x, y); |
110 |
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y.fork(); |
111 |
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x.fork(); |
112 |
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} |
113 |
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114 |
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private void completeThis() { |
115 |
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super.complete(null); |
116 |
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} |
117 |
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118 |
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private void completeThisExceptionally(Throwable ex) { |
119 |
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super.completeExceptionally(ex); |
120 |
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} |
121 |
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122 |
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public final void complete() { |
123 |
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BinaryAsyncAction a = this; |
124 |
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for (;;) { |
125 |
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BinaryAsyncAction s = a.sibling; |
126 |
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BinaryAsyncAction p = a.parent; |
127 |
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a.sibling = null; |
128 |
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a.parent = null; |
129 |
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a.completeThis(); |
130 |
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if (p == null || p.compareAndSetControlState(0, 1)) |
131 |
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break; |
132 |
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try { |
133 |
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p.onComplete(a, s); |
134 |
jsr166 |
1.2 |
} catch (Throwable rex) { |
135 |
dl |
1.1 |
p.completeExceptionally(rex); |
136 |
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return; |
137 |
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} |
138 |
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a = p; |
139 |
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} |
140 |
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} |
141 |
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142 |
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public final void completeExceptionally(Throwable ex) { |
143 |
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BinaryAsyncAction a = this; |
144 |
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while (!a.isCompletedAbnormally()) { |
145 |
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a.completeThisExceptionally(ex); |
146 |
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BinaryAsyncAction s = a.sibling; |
147 |
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if (s != null) |
148 |
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s.cancel(false); |
149 |
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if (!a.onException() || (a = a.parent) == null) |
150 |
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break; |
151 |
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} |
152 |
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} |
153 |
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154 |
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public final BinaryAsyncAction getParent() { |
155 |
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return parent; |
156 |
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} |
157 |
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158 |
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public BinaryAsyncAction getSibling() { |
159 |
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return sibling; |
160 |
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} |
161 |
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162 |
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public void reinitialize() { |
163 |
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parent = sibling = null; |
164 |
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super.reinitialize(); |
165 |
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} |
166 |
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167 |
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protected final int getControlState() { |
168 |
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return controlState; |
169 |
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} |
170 |
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171 |
jsr166 |
1.2 |
protected final boolean compareAndSetControlState(int expect, |
172 |
dl |
1.1 |
int update) { |
173 |
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return controlStateUpdater.compareAndSet(this, expect, update); |
174 |
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} |
175 |
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176 |
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protected final void setControlState(int value) { |
177 |
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controlState = value; |
178 |
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} |
179 |
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180 |
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protected final void incrementControlState() { |
181 |
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controlStateUpdater.incrementAndGet(this); |
182 |
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} |
183 |
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184 |
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protected final void decrementControlState() { |
185 |
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controlStateUpdater.decrementAndGet(this); |
186 |
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} |
187 |
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188 |
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} |
189 |
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190 |
jsr166 |
1.6 |
static final class AsyncFib extends BinaryAsyncAction { |
191 |
dl |
1.1 |
int number; |
192 |
jsr166 |
1.2 |
public AsyncFib(int n) { |
193 |
dl |
1.1 |
this.number = n; |
194 |
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} |
195 |
jsr166 |
1.2 |
|
196 |
dl |
1.1 |
public final boolean exec() { |
197 |
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AsyncFib f = this; |
198 |
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int n = f.number; |
199 |
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if (n > 1) { |
200 |
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while (n > 1) { |
201 |
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AsyncFib p = f; |
202 |
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AsyncFib r = new AsyncFib(n - 2); |
203 |
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f = new AsyncFib(--n); |
204 |
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p.linkSubtasks(r, f); |
205 |
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r.fork(); |
206 |
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} |
207 |
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f.number = n; |
208 |
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} |
209 |
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f.complete(); |
210 |
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return false; |
211 |
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} |
212 |
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213 |
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protected void onComplete(BinaryAsyncAction x, BinaryAsyncAction y) { |
214 |
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number = ((AsyncFib)x).number + ((AsyncFib)y).number; |
215 |
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} |
216 |
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} |
217 |
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218 |
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|
219 |
jsr166 |
1.6 |
static final class FailingAsyncFib extends BinaryAsyncAction { |
220 |
dl |
1.1 |
int number; |
221 |
jsr166 |
1.2 |
public FailingAsyncFib(int n) { |
222 |
dl |
1.1 |
this.number = n; |
223 |
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} |
224 |
jsr166 |
1.2 |
|
225 |
dl |
1.1 |
public final boolean exec() { |
226 |
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FailingAsyncFib f = this; |
227 |
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int n = f.number; |
228 |
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if (n > 1) { |
229 |
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while (n > 1) { |
230 |
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FailingAsyncFib p = f; |
231 |
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FailingAsyncFib r = new FailingAsyncFib(n - 2); |
232 |
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f = new FailingAsyncFib(--n); |
233 |
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p.linkSubtasks(r, f); |
234 |
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r.fork(); |
235 |
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} |
236 |
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f.number = n; |
237 |
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} |
238 |
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f.complete(); |
239 |
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return false; |
240 |
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} |
241 |
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|
242 |
|
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protected void onComplete(BinaryAsyncAction x, BinaryAsyncAction y) { |
243 |
|
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completeExceptionally(new FJException()); |
244 |
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} |
245 |
|
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} |
246 |
|
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|
247 |
jsr166 |
1.2 |
/** |
248 |
dl |
1.1 |
* invoke returns when task completes normally. |
249 |
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* isCompletedAbnormally and isCancelled return false for normally |
250 |
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* completed tasks. getRawResult of a RecursiveAction returns null; |
251 |
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*/ |
252 |
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public void testInvoke() { |
253 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
254 |
|
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public void realCompute() { |
255 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
256 |
jsr166 |
1.17 |
assertNull(f.invoke()); |
257 |
|
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assertEquals(21, f.number); |
258 |
|
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assertTrue(f.isDone()); |
259 |
|
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assertFalse(f.isCancelled()); |
260 |
|
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assertFalse(f.isCompletedAbnormally()); |
261 |
|
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assertNull(f.getRawResult()); |
262 |
jsr166 |
1.12 |
}}; |
263 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
264 |
dl |
1.1 |
} |
265 |
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|
266 |
jsr166 |
1.2 |
/** |
267 |
dl |
1.1 |
* quietlyInvoke task returns when task completes normally. |
268 |
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* isCompletedAbnormally and isCancelled return false for normally |
269 |
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* completed tasks |
270 |
|
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*/ |
271 |
|
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public void testQuietlyInvoke() { |
272 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
273 |
|
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public void realCompute() { |
274 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
275 |
|
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f.quietlyInvoke(); |
276 |
jsr166 |
1.17 |
assertEquals(21, f.number); |
277 |
|
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assertTrue(f.isDone()); |
278 |
|
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assertFalse(f.isCancelled()); |
279 |
|
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assertFalse(f.isCompletedAbnormally()); |
280 |
|
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assertNull(f.getRawResult()); |
281 |
jsr166 |
1.12 |
}}; |
282 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
283 |
dl |
1.1 |
} |
284 |
|
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|
285 |
jsr166 |
1.2 |
/** |
286 |
dl |
1.1 |
* join of a forked task returns when task completes |
287 |
|
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*/ |
288 |
|
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public void testForkJoin() { |
289 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
290 |
|
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public void realCompute() { |
291 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
292 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
293 |
|
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assertNull(f.join()); |
294 |
|
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assertEquals(21, f.number); |
295 |
|
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assertTrue(f.isDone()); |
296 |
|
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assertNull(f.getRawResult()); |
297 |
jsr166 |
1.12 |
}}; |
298 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
299 |
dl |
1.1 |
} |
300 |
|
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|
301 |
jsr166 |
1.2 |
/** |
302 |
dl |
1.1 |
* get of a forked task returns when task completes |
303 |
|
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*/ |
304 |
|
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public void testForkGet() { |
305 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
306 |
|
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public void realCompute() throws Exception { |
307 |
|
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AsyncFib f = new AsyncFib(8); |
308 |
|
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assertSame(f, f.fork()); |
309 |
|
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assertNull(f.get()); |
310 |
|
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assertEquals(21, f.number); |
311 |
|
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assertTrue(f.isDone()); |
312 |
jsr166 |
1.12 |
}}; |
313 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
314 |
dl |
1.1 |
} |
315 |
|
|
|
316 |
jsr166 |
1.2 |
/** |
317 |
dl |
1.1 |
* timed get of a forked task returns when task completes |
318 |
|
|
*/ |
319 |
|
|
public void testForkTimedGet() { |
320 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
321 |
|
|
public void realCompute() throws Exception { |
322 |
|
|
AsyncFib f = new AsyncFib(8); |
323 |
|
|
assertSame(f, f.fork()); |
324 |
jsr166 |
1.18 |
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
325 |
jsr166 |
1.17 |
assertEquals(21, f.number); |
326 |
|
|
assertTrue(f.isDone()); |
327 |
jsr166 |
1.12 |
}}; |
328 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
329 |
dl |
1.1 |
} |
330 |
|
|
|
331 |
jsr166 |
1.2 |
/** |
332 |
dl |
1.1 |
* timed get with null time unit throws NPE |
333 |
|
|
*/ |
334 |
|
|
public void testForkTimedGetNPE() { |
335 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
336 |
|
|
public void realCompute() throws Exception { |
337 |
|
|
AsyncFib f = new AsyncFib(8); |
338 |
|
|
assertSame(f, f.fork()); |
339 |
jsr166 |
1.12 |
try { |
340 |
|
|
f.get(5L, null); |
341 |
|
|
shouldThrow(); |
342 |
jsr166 |
1.17 |
} catch (NullPointerException success) {} |
343 |
jsr166 |
1.12 |
}}; |
344 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
345 |
dl |
1.1 |
} |
346 |
|
|
|
347 |
jsr166 |
1.2 |
/** |
348 |
dl |
1.1 |
* quietlyJoin of a forked task returns when task completes |
349 |
|
|
*/ |
350 |
|
|
public void testForkQuietlyJoin() { |
351 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
352 |
|
|
public void realCompute() { |
353 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
354 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
355 |
jsr166 |
1.12 |
f.quietlyJoin(); |
356 |
jsr166 |
1.17 |
assertEquals(21, f.number); |
357 |
|
|
assertTrue(f.isDone()); |
358 |
jsr166 |
1.12 |
}}; |
359 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
360 |
dl |
1.1 |
} |
361 |
|
|
|
362 |
|
|
|
363 |
jsr166 |
1.2 |
/** |
364 |
dl |
1.1 |
* helpQuiesce returns when tasks are complete. |
365 |
|
|
* getQueuedTaskCount returns 0 when quiescent |
366 |
|
|
*/ |
367 |
|
|
public void testForkHelpQuiesce() { |
368 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
369 |
|
|
public void realCompute() { |
370 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
371 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
372 |
jsr166 |
1.12 |
f.helpQuiesce(); |
373 |
jsr166 |
1.17 |
assertEquals(21, f.number); |
374 |
|
|
assertTrue(f.isDone()); |
375 |
|
|
assertEquals(0, getQueuedTaskCount()); |
376 |
jsr166 |
1.12 |
}}; |
377 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
378 |
dl |
1.1 |
} |
379 |
|
|
|
380 |
|
|
|
381 |
jsr166 |
1.2 |
/** |
382 |
dl |
1.1 |
* invoke task throws exception when task completes abnormally |
383 |
|
|
*/ |
384 |
|
|
public void testAbnormalInvoke() { |
385 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
386 |
|
|
public void realCompute() { |
387 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
388 |
jsr166 |
1.12 |
try { |
389 |
|
|
f.invoke(); |
390 |
|
|
shouldThrow(); |
391 |
jsr166 |
1.17 |
} catch (FJException success) {} |
392 |
jsr166 |
1.12 |
}}; |
393 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
394 |
dl |
1.1 |
} |
395 |
|
|
|
396 |
jsr166 |
1.2 |
/** |
397 |
jsr166 |
1.3 |
* quietlyInvoke task returns when task completes abnormally |
398 |
dl |
1.1 |
*/ |
399 |
|
|
public void testAbnormalQuietlyInvoke() { |
400 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
401 |
|
|
public void realCompute() { |
402 |
jsr166 |
1.12 |
FailingAsyncFib f = new FailingAsyncFib(8); |
403 |
|
|
f.quietlyInvoke(); |
404 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
405 |
jsr166 |
1.12 |
}}; |
406 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
407 |
dl |
1.1 |
} |
408 |
|
|
|
409 |
jsr166 |
1.2 |
/** |
410 |
dl |
1.1 |
* join of a forked task throws exception when task completes abnormally |
411 |
|
|
*/ |
412 |
|
|
public void testAbnormalForkJoin() { |
413 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
414 |
|
|
public void realCompute() { |
415 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
416 |
|
|
assertSame(f, f.fork()); |
417 |
jsr166 |
1.12 |
try { |
418 |
|
|
f.join(); |
419 |
|
|
shouldThrow(); |
420 |
jsr166 |
1.17 |
} catch (FJException success) {} |
421 |
jsr166 |
1.12 |
}}; |
422 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
423 |
dl |
1.1 |
} |
424 |
|
|
|
425 |
jsr166 |
1.2 |
/** |
426 |
dl |
1.1 |
* get of a forked task throws exception when task completes abnormally |
427 |
|
|
*/ |
428 |
|
|
public void testAbnormalForkGet() { |
429 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
430 |
|
|
public void realCompute() throws Exception { |
431 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
432 |
|
|
assertSame(f, f.fork()); |
433 |
jsr166 |
1.12 |
try { |
434 |
|
|
f.get(); |
435 |
|
|
shouldThrow(); |
436 |
jsr166 |
1.18 |
} catch (ExecutionException success) { |
437 |
|
|
Throwable cause = success.getCause(); |
438 |
|
|
assertTrue(cause instanceof FJException); |
439 |
|
|
assertTrue(f.isDone()); |
440 |
|
|
assertTrue(f.isCompletedAbnormally()); |
441 |
|
|
assertSame(cause, f.getException()); |
442 |
|
|
} |
443 |
jsr166 |
1.12 |
}}; |
444 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
445 |
dl |
1.1 |
} |
446 |
|
|
|
447 |
jsr166 |
1.2 |
/** |
448 |
dl |
1.1 |
* timed get of a forked task throws exception when task completes abnormally |
449 |
|
|
*/ |
450 |
|
|
public void testAbnormalForkTimedGet() { |
451 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
452 |
|
|
public void realCompute() throws Exception { |
453 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
454 |
|
|
assertSame(f, f.fork()); |
455 |
jsr166 |
1.12 |
try { |
456 |
jsr166 |
1.18 |
f.get(LONG_DELAY_MS, MILLISECONDS); |
457 |
jsr166 |
1.12 |
shouldThrow(); |
458 |
jsr166 |
1.18 |
} catch (ExecutionException success) { |
459 |
|
|
Throwable cause = success.getCause(); |
460 |
|
|
assertTrue(cause instanceof FJException); |
461 |
|
|
assertTrue(f.isDone()); |
462 |
|
|
assertTrue(f.isCompletedAbnormally()); |
463 |
|
|
assertSame(cause, f.getException()); |
464 |
|
|
} |
465 |
jsr166 |
1.12 |
}}; |
466 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
467 |
dl |
1.1 |
} |
468 |
|
|
|
469 |
jsr166 |
1.2 |
/** |
470 |
dl |
1.1 |
* quietlyJoin of a forked task returns when task completes abnormally |
471 |
|
|
*/ |
472 |
|
|
public void testAbnormalForkQuietlyJoin() { |
473 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
474 |
|
|
public void realCompute() { |
475 |
jsr166 |
1.12 |
FailingAsyncFib f = new FailingAsyncFib(8); |
476 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
477 |
jsr166 |
1.12 |
f.quietlyJoin(); |
478 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
479 |
|
|
assertTrue(f.isCompletedAbnormally()); |
480 |
|
|
assertTrue(f.getException() instanceof FJException); |
481 |
jsr166 |
1.12 |
}}; |
482 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
483 |
dl |
1.1 |
} |
484 |
|
|
|
485 |
jsr166 |
1.2 |
/** |
486 |
dl |
1.1 |
* invoke task throws exception when task cancelled |
487 |
|
|
*/ |
488 |
|
|
public void testCancelledInvoke() { |
489 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
490 |
|
|
public void realCompute() { |
491 |
|
|
AsyncFib f = new AsyncFib(8); |
492 |
|
|
assertTrue(f.cancel(true)); |
493 |
jsr166 |
1.12 |
try { |
494 |
|
|
f.invoke(); |
495 |
|
|
shouldThrow(); |
496 |
jsr166 |
1.18 |
} catch (CancellationException success) { |
497 |
|
|
assertTrue(f.isDone()); |
498 |
|
|
assertTrue(f.isCancelled()); |
499 |
|
|
assertTrue(f.isCompletedAbnormally()); |
500 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
501 |
|
|
} |
502 |
jsr166 |
1.12 |
}}; |
503 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
504 |
dl |
1.1 |
} |
505 |
|
|
|
506 |
jsr166 |
1.2 |
/** |
507 |
dl |
1.1 |
* join of a forked task throws exception when task cancelled |
508 |
|
|
*/ |
509 |
|
|
public void testCancelledForkJoin() { |
510 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
511 |
|
|
public void realCompute() { |
512 |
|
|
AsyncFib f = new AsyncFib(8); |
513 |
|
|
assertTrue(f.cancel(true)); |
514 |
|
|
assertSame(f, f.fork()); |
515 |
jsr166 |
1.12 |
try { |
516 |
|
|
f.join(); |
517 |
|
|
shouldThrow(); |
518 |
jsr166 |
1.18 |
} catch (CancellationException success) { |
519 |
|
|
assertTrue(f.isDone()); |
520 |
|
|
assertTrue(f.isCancelled()); |
521 |
|
|
assertTrue(f.isCompletedAbnormally()); |
522 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
523 |
|
|
} |
524 |
jsr166 |
1.12 |
}}; |
525 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
526 |
dl |
1.1 |
} |
527 |
|
|
|
528 |
jsr166 |
1.2 |
/** |
529 |
dl |
1.1 |
* get of a forked task throws exception when task cancelled |
530 |
|
|
*/ |
531 |
|
|
public void testCancelledForkGet() { |
532 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
533 |
|
|
public void realCompute() throws Exception { |
534 |
|
|
AsyncFib f = new AsyncFib(8); |
535 |
|
|
assertTrue(f.cancel(true)); |
536 |
|
|
assertSame(f, f.fork()); |
537 |
jsr166 |
1.12 |
try { |
538 |
|
|
f.get(); |
539 |
|
|
shouldThrow(); |
540 |
jsr166 |
1.18 |
} catch (CancellationException success) { |
541 |
|
|
assertTrue(f.isDone()); |
542 |
|
|
assertTrue(f.isCancelled()); |
543 |
|
|
assertTrue(f.isCompletedAbnormally()); |
544 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
545 |
|
|
} |
546 |
jsr166 |
1.12 |
}}; |
547 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
548 |
dl |
1.1 |
} |
549 |
|
|
|
550 |
jsr166 |
1.2 |
/** |
551 |
dl |
1.1 |
* timed get of a forked task throws exception when task cancelled |
552 |
|
|
*/ |
553 |
jsr166 |
1.17 |
public void testCancelledForkTimedGet() throws Exception { |
554 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
555 |
|
|
public void realCompute() throws Exception { |
556 |
|
|
AsyncFib f = new AsyncFib(8); |
557 |
|
|
assertTrue(f.cancel(true)); |
558 |
|
|
assertSame(f, f.fork()); |
559 |
|
|
try { |
560 |
jsr166 |
1.18 |
f.get(LONG_DELAY_MS, MILLISECONDS); |
561 |
jsr166 |
1.12 |
shouldThrow(); |
562 |
jsr166 |
1.18 |
} catch (CancellationException success) { |
563 |
|
|
assertTrue(f.isDone()); |
564 |
|
|
assertTrue(f.isCancelled()); |
565 |
|
|
assertTrue(f.isCompletedAbnormally()); |
566 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
567 |
|
|
} |
568 |
jsr166 |
1.12 |
}}; |
569 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
570 |
dl |
1.1 |
} |
571 |
|
|
|
572 |
jsr166 |
1.2 |
/** |
573 |
dl |
1.1 |
* quietlyJoin of a forked task returns when task cancelled |
574 |
|
|
*/ |
575 |
|
|
public void testCancelledForkQuietlyJoin() { |
576 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
577 |
|
|
public void realCompute() { |
578 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
579 |
jsr166 |
1.17 |
assertTrue(f.cancel(true)); |
580 |
|
|
assertSame(f, f.fork()); |
581 |
jsr166 |
1.12 |
f.quietlyJoin(); |
582 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
583 |
|
|
assertTrue(f.isCompletedAbnormally()); |
584 |
|
|
assertTrue(f.isCancelled()); |
585 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
586 |
jsr166 |
1.12 |
}}; |
587 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
588 |
dl |
1.1 |
} |
589 |
|
|
|
590 |
|
|
/** |
591 |
|
|
* getPool of executing task returns its pool |
592 |
|
|
*/ |
593 |
|
|
public void testGetPool() { |
594 |
jsr166 |
1.14 |
final ForkJoinPool mainPool = mainPool(); |
595 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
596 |
|
|
public void realCompute() { |
597 |
|
|
assertSame(mainPool, getPool()); |
598 |
jsr166 |
1.12 |
}}; |
599 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool, a); |
600 |
dl |
1.1 |
} |
601 |
|
|
|
602 |
|
|
/** |
603 |
|
|
* getPool of non-FJ task returns null |
604 |
|
|
*/ |
605 |
|
|
public void testGetPool2() { |
606 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
607 |
|
|
public void realCompute() { |
608 |
|
|
assertNull(getPool()); |
609 |
jsr166 |
1.12 |
}}; |
610 |
jsr166 |
1.16 |
assertNull(a.invoke()); |
611 |
dl |
1.1 |
} |
612 |
|
|
|
613 |
|
|
/** |
614 |
|
|
* inForkJoinPool of executing task returns true |
615 |
|
|
*/ |
616 |
|
|
public void testInForkJoinPool() { |
617 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
618 |
|
|
public void realCompute() { |
619 |
|
|
assertTrue(inForkJoinPool()); |
620 |
jsr166 |
1.12 |
}}; |
621 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
622 |
dl |
1.1 |
} |
623 |
|
|
|
624 |
|
|
/** |
625 |
|
|
* inForkJoinPool of non-FJ task returns false |
626 |
|
|
*/ |
627 |
|
|
public void testInForkJoinPool2() { |
628 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
629 |
|
|
public void realCompute() { |
630 |
|
|
assertTrue(!inForkJoinPool()); |
631 |
jsr166 |
1.12 |
}}; |
632 |
jsr166 |
1.16 |
assertNull(a.invoke()); |
633 |
dl |
1.1 |
} |
634 |
|
|
|
635 |
|
|
/** |
636 |
|
|
* setRawResult(null) succeeds |
637 |
|
|
*/ |
638 |
|
|
public void testSetRawResult() { |
639 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
640 |
|
|
public void realCompute() { |
641 |
jsr166 |
1.12 |
setRawResult(null); |
642 |
|
|
}}; |
643 |
jsr166 |
1.16 |
assertNull(a.invoke()); |
644 |
dl |
1.1 |
} |
645 |
|
|
|
646 |
jsr166 |
1.2 |
/** |
647 |
dl |
1.1 |
* invoke task throws exception after invoking completeExceptionally |
648 |
|
|
*/ |
649 |
|
|
public void testCompleteExceptionally() { |
650 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
651 |
|
|
public void realCompute() { |
652 |
|
|
AsyncFib f = new AsyncFib(8); |
653 |
|
|
f.completeExceptionally(new FJException()); |
654 |
jsr166 |
1.12 |
try { |
655 |
|
|
f.invoke(); |
656 |
|
|
shouldThrow(); |
657 |
jsr166 |
1.17 |
} catch (FJException success) {} |
658 |
jsr166 |
1.12 |
}}; |
659 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
660 |
dl |
1.1 |
} |
661 |
|
|
|
662 |
jsr166 |
1.2 |
/** |
663 |
dl |
1.1 |
* invokeAll(t1, t2) invokes all task arguments |
664 |
|
|
*/ |
665 |
|
|
public void testInvokeAll2() { |
666 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
667 |
|
|
public void realCompute() { |
668 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
669 |
|
|
AsyncFib g = new AsyncFib(9); |
670 |
|
|
invokeAll(f, g); |
671 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
672 |
|
|
assertEquals(21, f.number); |
673 |
|
|
assertTrue(g.isDone()); |
674 |
|
|
assertEquals(34, g.number); |
675 |
jsr166 |
1.12 |
}}; |
676 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
677 |
dl |
1.1 |
} |
678 |
|
|
|
679 |
jsr166 |
1.2 |
/** |
680 |
dl |
1.1 |
* invokeAll(tasks) with 1 argument invokes task |
681 |
|
|
*/ |
682 |
|
|
public void testInvokeAll1() { |
683 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
684 |
|
|
public void realCompute() { |
685 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
686 |
|
|
invokeAll(f); |
687 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
688 |
|
|
assertEquals(21, f.number); |
689 |
jsr166 |
1.12 |
}}; |
690 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
691 |
dl |
1.1 |
} |
692 |
|
|
|
693 |
jsr166 |
1.2 |
/** |
694 |
dl |
1.1 |
* invokeAll(tasks) with > 2 argument invokes tasks |
695 |
|
|
*/ |
696 |
|
|
public void testInvokeAll3() { |
697 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
698 |
|
|
public void realCompute() { |
699 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
700 |
|
|
AsyncFib g = new AsyncFib(9); |
701 |
|
|
AsyncFib h = new AsyncFib(7); |
702 |
|
|
invokeAll(f, g, h); |
703 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
704 |
|
|
assertEquals(21, f.number); |
705 |
|
|
assertTrue(g.isDone()); |
706 |
|
|
assertEquals(34, g.number); |
707 |
|
|
assertTrue(h.isDone()); |
708 |
|
|
assertEquals(13, h.number); |
709 |
jsr166 |
1.12 |
}}; |
710 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
711 |
dl |
1.1 |
} |
712 |
|
|
|
713 |
jsr166 |
1.2 |
/** |
714 |
dl |
1.1 |
* invokeAll(collection) invokes all tasks in the collection |
715 |
|
|
*/ |
716 |
|
|
public void testInvokeAllCollection() { |
717 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
718 |
|
|
public void realCompute() { |
719 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
720 |
|
|
AsyncFib g = new AsyncFib(9); |
721 |
|
|
AsyncFib h = new AsyncFib(7); |
722 |
|
|
HashSet set = new HashSet(); |
723 |
|
|
set.add(f); |
724 |
|
|
set.add(g); |
725 |
|
|
set.add(h); |
726 |
|
|
invokeAll(set); |
727 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
728 |
|
|
assertEquals(21, f.number); |
729 |
|
|
assertTrue(g.isDone()); |
730 |
|
|
assertEquals(34, g.number); |
731 |
|
|
assertTrue(h.isDone()); |
732 |
|
|
assertEquals(13, h.number); |
733 |
jsr166 |
1.12 |
}}; |
734 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
735 |
dl |
1.1 |
} |
736 |
|
|
|
737 |
|
|
|
738 |
jsr166 |
1.2 |
/** |
739 |
dl |
1.1 |
* invokeAll(tasks) with any null task throws NPE |
740 |
|
|
*/ |
741 |
|
|
public void testInvokeAllNPE() { |
742 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
743 |
|
|
public void realCompute() { |
744 |
|
|
AsyncFib f = new AsyncFib(8); |
745 |
|
|
AsyncFib g = new AsyncFib(9); |
746 |
|
|
AsyncFib h = null; |
747 |
jsr166 |
1.12 |
try { |
748 |
|
|
invokeAll(f, g, h); |
749 |
|
|
shouldThrow(); |
750 |
jsr166 |
1.17 |
} catch (NullPointerException success) {} |
751 |
jsr166 |
1.12 |
}}; |
752 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
753 |
dl |
1.1 |
} |
754 |
|
|
|
755 |
jsr166 |
1.2 |
/** |
756 |
dl |
1.1 |
* invokeAll(t1, t2) throw exception if any task does |
757 |
|
|
*/ |
758 |
|
|
public void testAbnormalInvokeAll2() { |
759 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
760 |
|
|
public void realCompute() { |
761 |
|
|
AsyncFib f = new AsyncFib(8); |
762 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
763 |
jsr166 |
1.12 |
try { |
764 |
|
|
invokeAll(f, g); |
765 |
|
|
shouldThrow(); |
766 |
jsr166 |
1.17 |
} catch (FJException success) {} |
767 |
jsr166 |
1.12 |
}}; |
768 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
769 |
dl |
1.1 |
} |
770 |
|
|
|
771 |
jsr166 |
1.2 |
/** |
772 |
dl |
1.1 |
* invokeAll(tasks) with 1 argument throws exception if task does |
773 |
|
|
*/ |
774 |
|
|
public void testAbnormalInvokeAll1() { |
775 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
776 |
|
|
public void realCompute() { |
777 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
778 |
jsr166 |
1.12 |
try { |
779 |
|
|
invokeAll(g); |
780 |
|
|
shouldThrow(); |
781 |
jsr166 |
1.17 |
} catch (FJException success) {} |
782 |
jsr166 |
1.12 |
}}; |
783 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
784 |
dl |
1.1 |
} |
785 |
|
|
|
786 |
jsr166 |
1.2 |
/** |
787 |
dl |
1.1 |
* invokeAll(tasks) with > 2 argument throws exception if any task does |
788 |
|
|
*/ |
789 |
|
|
public void testAbnormalInvokeAll3() { |
790 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
791 |
|
|
public void realCompute() { |
792 |
|
|
AsyncFib f = new AsyncFib(8); |
793 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
794 |
|
|
AsyncFib h = new AsyncFib(7); |
795 |
jsr166 |
1.12 |
try { |
796 |
|
|
invokeAll(f, g, h); |
797 |
|
|
shouldThrow(); |
798 |
jsr166 |
1.17 |
} catch (FJException success) {} |
799 |
jsr166 |
1.12 |
}}; |
800 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
801 |
dl |
1.1 |
} |
802 |
|
|
|
803 |
jsr166 |
1.2 |
/** |
804 |
dl |
1.1 |
* invokeAll(collection) throws exception if any task does |
805 |
|
|
*/ |
806 |
|
|
public void testAbnormalInvokeAllCollection() { |
807 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
808 |
|
|
public void realCompute() { |
809 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
810 |
|
|
AsyncFib g = new AsyncFib(9); |
811 |
|
|
AsyncFib h = new AsyncFib(7); |
812 |
|
|
HashSet set = new HashSet(); |
813 |
|
|
set.add(f); |
814 |
|
|
set.add(g); |
815 |
|
|
set.add(h); |
816 |
jsr166 |
1.12 |
try { |
817 |
|
|
invokeAll(set); |
818 |
|
|
shouldThrow(); |
819 |
jsr166 |
1.17 |
} catch (FJException success) {} |
820 |
jsr166 |
1.12 |
}}; |
821 |
jsr166 |
1.14 |
testInvokeOnPool(mainPool(), a); |
822 |
dl |
1.1 |
} |
823 |
|
|
|
824 |
jsr166 |
1.2 |
/** |
825 |
dl |
1.1 |
* tryUnfork returns true for most recent unexecuted task, |
826 |
|
|
* and suppresses execution |
827 |
|
|
*/ |
828 |
|
|
public void testTryUnfork() { |
829 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
830 |
|
|
public void realCompute() { |
831 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
832 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
833 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
834 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
835 |
|
|
assertTrue(f.tryUnfork()); |
836 |
jsr166 |
1.12 |
helpQuiesce(); |
837 |
jsr166 |
1.17 |
assertFalse(f.isDone()); |
838 |
|
|
assertTrue(g.isDone()); |
839 |
jsr166 |
1.12 |
}}; |
840 |
jsr166 |
1.14 |
testInvokeOnPool(singletonPool(), a); |
841 |
dl |
1.1 |
} |
842 |
|
|
|
843 |
jsr166 |
1.2 |
/** |
844 |
dl |
1.1 |
* getSurplusQueuedTaskCount returns > 0 when |
845 |
|
|
* there are more tasks than threads |
846 |
|
|
*/ |
847 |
|
|
public void testGetSurplusQueuedTaskCount() { |
848 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
849 |
|
|
public void realCompute() { |
850 |
jsr166 |
1.12 |
AsyncFib h = new AsyncFib(7); |
851 |
jsr166 |
1.17 |
assertSame(h, h.fork()); |
852 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
853 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
854 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
855 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
856 |
|
|
assertTrue(getSurplusQueuedTaskCount() > 0); |
857 |
jsr166 |
1.12 |
helpQuiesce(); |
858 |
|
|
}}; |
859 |
jsr166 |
1.14 |
testInvokeOnPool(singletonPool(), a); |
860 |
dl |
1.1 |
} |
861 |
|
|
|
862 |
jsr166 |
1.2 |
/** |
863 |
dl |
1.1 |
* peekNextLocalTask returns most recent unexecuted task. |
864 |
|
|
*/ |
865 |
|
|
public void testPeekNextLocalTask() { |
866 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
867 |
|
|
public void realCompute() { |
868 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
869 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
870 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
871 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
872 |
|
|
assertSame(f, peekNextLocalTask()); |
873 |
|
|
assertNull(f.join()); |
874 |
|
|
assertTrue(f.isDone()); |
875 |
jsr166 |
1.12 |
helpQuiesce(); |
876 |
|
|
}}; |
877 |
jsr166 |
1.14 |
testInvokeOnPool(singletonPool(), a); |
878 |
dl |
1.1 |
} |
879 |
|
|
|
880 |
jsr166 |
1.2 |
/** |
881 |
dl |
1.1 |
* pollNextLocalTask returns most recent unexecuted task |
882 |
|
|
* without executing it |
883 |
|
|
*/ |
884 |
|
|
public void testPollNextLocalTask() { |
885 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
886 |
|
|
public void realCompute() { |
887 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
888 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
889 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
890 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
891 |
|
|
assertSame(f, pollNextLocalTask()); |
892 |
jsr166 |
1.12 |
helpQuiesce(); |
893 |
jsr166 |
1.17 |
assertFalse(f.isDone()); |
894 |
jsr166 |
1.12 |
}}; |
895 |
jsr166 |
1.14 |
testInvokeOnPool(singletonPool(), a); |
896 |
dl |
1.1 |
} |
897 |
|
|
|
898 |
jsr166 |
1.2 |
/** |
899 |
dl |
1.1 |
* pollTask returns an unexecuted task |
900 |
|
|
* without executing it |
901 |
|
|
*/ |
902 |
|
|
public void testPollTask() { |
903 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
904 |
|
|
public void realCompute() { |
905 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
906 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
907 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
908 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
909 |
|
|
assertSame(f, pollTask()); |
910 |
jsr166 |
1.12 |
helpQuiesce(); |
911 |
jsr166 |
1.17 |
assertFalse(f.isDone()); |
912 |
|
|
assertTrue(g.isDone()); |
913 |
jsr166 |
1.12 |
}}; |
914 |
jsr166 |
1.14 |
testInvokeOnPool(singletonPool(), a); |
915 |
dl |
1.1 |
} |
916 |
|
|
|
917 |
jsr166 |
1.2 |
/** |
918 |
dl |
1.1 |
* peekNextLocalTask returns least recent unexecuted task in async mode |
919 |
|
|
*/ |
920 |
|
|
public void testPeekNextLocalTaskAsync() { |
921 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
922 |
|
|
public void realCompute() { |
923 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
924 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
925 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
926 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
927 |
|
|
assertSame(g, peekNextLocalTask()); |
928 |
|
|
assertNull(f.join()); |
929 |
jsr166 |
1.12 |
helpQuiesce(); |
930 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
931 |
jsr166 |
1.12 |
}}; |
932 |
jsr166 |
1.14 |
testInvokeOnPool(asyncSingletonPool(), a); |
933 |
dl |
1.1 |
} |
934 |
|
|
|
935 |
jsr166 |
1.2 |
/** |
936 |
dl |
1.1 |
* pollNextLocalTask returns least recent unexecuted task |
937 |
|
|
* without executing it, in async mode |
938 |
|
|
*/ |
939 |
|
|
public void testPollNextLocalTaskAsync() { |
940 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
941 |
|
|
public void realCompute() { |
942 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
943 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
944 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
945 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
946 |
|
|
assertSame(g, pollNextLocalTask()); |
947 |
jsr166 |
1.12 |
helpQuiesce(); |
948 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
949 |
|
|
assertFalse(g.isDone()); |
950 |
jsr166 |
1.12 |
}}; |
951 |
jsr166 |
1.14 |
testInvokeOnPool(asyncSingletonPool(), a); |
952 |
dl |
1.1 |
} |
953 |
|
|
|
954 |
jsr166 |
1.2 |
/** |
955 |
dl |
1.1 |
* pollTask returns an unexecuted task |
956 |
|
|
* without executing it, in async mode |
957 |
|
|
*/ |
958 |
|
|
public void testPollTaskAsync() { |
959 |
jsr166 |
1.17 |
RecursiveAction a = new CheckedRecursiveAction() { |
960 |
|
|
public void realCompute() { |
961 |
jsr166 |
1.12 |
AsyncFib g = new AsyncFib(9); |
962 |
jsr166 |
1.17 |
assertSame(g, g.fork()); |
963 |
jsr166 |
1.12 |
AsyncFib f = new AsyncFib(8); |
964 |
jsr166 |
1.17 |
assertSame(f, f.fork()); |
965 |
|
|
assertSame(g, pollTask()); |
966 |
jsr166 |
1.12 |
helpQuiesce(); |
967 |
jsr166 |
1.17 |
assertTrue(f.isDone()); |
968 |
|
|
assertFalse(g.isDone()); |
969 |
jsr166 |
1.12 |
}}; |
970 |
jsr166 |
1.14 |
testInvokeOnPool(asyncSingletonPool(), a); |
971 |
dl |
1.1 |
} |
972 |
dl |
1.20 |
|
973 |
|
|
// versions for singleton pools |
974 |
|
|
|
975 |
|
|
/** |
976 |
|
|
* invoke returns when task completes normally. |
977 |
|
|
* isCompletedAbnormally and isCancelled return false for normally |
978 |
|
|
* completed tasks. getRawResult of a RecursiveAction returns null; |
979 |
|
|
*/ |
980 |
|
|
public void testInvokeSingleton() { |
981 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
982 |
|
|
public void realCompute() { |
983 |
|
|
AsyncFib f = new AsyncFib(8); |
984 |
|
|
assertNull(f.invoke()); |
985 |
|
|
assertEquals(21, f.number); |
986 |
|
|
assertTrue(f.isDone()); |
987 |
|
|
assertFalse(f.isCancelled()); |
988 |
|
|
assertFalse(f.isCompletedAbnormally()); |
989 |
|
|
assertNull(f.getRawResult()); |
990 |
|
|
}}; |
991 |
|
|
testInvokeOnPool(singletonPool(), a); |
992 |
|
|
} |
993 |
|
|
|
994 |
|
|
/** |
995 |
|
|
* quietlyInvoke task returns when task completes normally. |
996 |
|
|
* isCompletedAbnormally and isCancelled return false for normally |
997 |
|
|
* completed tasks |
998 |
|
|
*/ |
999 |
|
|
public void testQuietlyInvokeSingleton() { |
1000 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1001 |
|
|
public void realCompute() { |
1002 |
|
|
AsyncFib f = new AsyncFib(8); |
1003 |
|
|
f.quietlyInvoke(); |
1004 |
|
|
assertEquals(21, f.number); |
1005 |
|
|
assertTrue(f.isDone()); |
1006 |
|
|
assertFalse(f.isCancelled()); |
1007 |
|
|
assertFalse(f.isCompletedAbnormally()); |
1008 |
|
|
assertNull(f.getRawResult()); |
1009 |
|
|
}}; |
1010 |
|
|
testInvokeOnPool(singletonPool(), a); |
1011 |
|
|
} |
1012 |
|
|
|
1013 |
|
|
/** |
1014 |
|
|
* join of a forked task returns when task completes |
1015 |
|
|
*/ |
1016 |
|
|
public void testForkJoinSingleton() { |
1017 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1018 |
|
|
public void realCompute() { |
1019 |
|
|
AsyncFib f = new AsyncFib(8); |
1020 |
|
|
assertSame(f, f.fork()); |
1021 |
|
|
assertNull(f.join()); |
1022 |
|
|
assertEquals(21, f.number); |
1023 |
|
|
assertTrue(f.isDone()); |
1024 |
|
|
assertNull(f.getRawResult()); |
1025 |
|
|
}}; |
1026 |
|
|
testInvokeOnPool(singletonPool(), a); |
1027 |
|
|
} |
1028 |
|
|
|
1029 |
|
|
/** |
1030 |
|
|
* get of a forked task returns when task completes |
1031 |
|
|
*/ |
1032 |
|
|
public void testForkGetSingleton() { |
1033 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1034 |
|
|
public void realCompute() throws Exception { |
1035 |
|
|
AsyncFib f = new AsyncFib(8); |
1036 |
|
|
assertSame(f, f.fork()); |
1037 |
|
|
assertNull(f.get()); |
1038 |
|
|
assertEquals(21, f.number); |
1039 |
|
|
assertTrue(f.isDone()); |
1040 |
|
|
}}; |
1041 |
|
|
testInvokeOnPool(singletonPool(), a); |
1042 |
|
|
} |
1043 |
|
|
|
1044 |
|
|
/** |
1045 |
|
|
* timed get of a forked task returns when task completes |
1046 |
|
|
*/ |
1047 |
|
|
public void testForkTimedGetSingleton() { |
1048 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1049 |
|
|
public void realCompute() throws Exception { |
1050 |
|
|
AsyncFib f = new AsyncFib(8); |
1051 |
|
|
assertSame(f, f.fork()); |
1052 |
|
|
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
1053 |
|
|
assertEquals(21, f.number); |
1054 |
|
|
assertTrue(f.isDone()); |
1055 |
|
|
}}; |
1056 |
|
|
testInvokeOnPool(singletonPool(), a); |
1057 |
|
|
} |
1058 |
|
|
|
1059 |
|
|
/** |
1060 |
|
|
* timed get with null time unit throws NPE |
1061 |
|
|
*/ |
1062 |
|
|
public void testForkTimedGetNPESingleton() { |
1063 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1064 |
|
|
public void realCompute() throws Exception { |
1065 |
|
|
AsyncFib f = new AsyncFib(8); |
1066 |
|
|
assertSame(f, f.fork()); |
1067 |
|
|
try { |
1068 |
|
|
f.get(5L, null); |
1069 |
|
|
shouldThrow(); |
1070 |
|
|
} catch (NullPointerException success) {} |
1071 |
|
|
}}; |
1072 |
|
|
testInvokeOnPool(singletonPool(), a); |
1073 |
|
|
} |
1074 |
|
|
|
1075 |
|
|
/** |
1076 |
|
|
* quietlyJoin of a forked task returns when task completes |
1077 |
|
|
*/ |
1078 |
|
|
public void testForkQuietlyJoinSingleton() { |
1079 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1080 |
|
|
public void realCompute() { |
1081 |
|
|
AsyncFib f = new AsyncFib(8); |
1082 |
|
|
assertSame(f, f.fork()); |
1083 |
|
|
f.quietlyJoin(); |
1084 |
|
|
assertEquals(21, f.number); |
1085 |
|
|
assertTrue(f.isDone()); |
1086 |
|
|
}}; |
1087 |
|
|
testInvokeOnPool(singletonPool(), a); |
1088 |
|
|
} |
1089 |
|
|
|
1090 |
|
|
|
1091 |
|
|
/** |
1092 |
|
|
* helpQuiesce returns when tasks are complete. |
1093 |
|
|
* getQueuedTaskCount returns 0 when quiescent |
1094 |
|
|
*/ |
1095 |
|
|
public void testForkHelpQuiesceSingleton() { |
1096 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1097 |
|
|
public void realCompute() { |
1098 |
|
|
AsyncFib f = new AsyncFib(8); |
1099 |
|
|
assertSame(f, f.fork()); |
1100 |
|
|
f.helpQuiesce(); |
1101 |
|
|
assertEquals(21, f.number); |
1102 |
|
|
assertTrue(f.isDone()); |
1103 |
|
|
assertEquals(0, getQueuedTaskCount()); |
1104 |
|
|
}}; |
1105 |
|
|
testInvokeOnPool(singletonPool(), a); |
1106 |
|
|
} |
1107 |
|
|
|
1108 |
|
|
|
1109 |
|
|
/** |
1110 |
|
|
* invoke task throws exception when task completes abnormally |
1111 |
|
|
*/ |
1112 |
|
|
public void testAbnormalInvokeSingleton() { |
1113 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1114 |
|
|
public void realCompute() { |
1115 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1116 |
|
|
try { |
1117 |
|
|
f.invoke(); |
1118 |
|
|
shouldThrow(); |
1119 |
|
|
} catch (FJException success) {} |
1120 |
|
|
}}; |
1121 |
|
|
testInvokeOnPool(singletonPool(), a); |
1122 |
|
|
} |
1123 |
|
|
|
1124 |
|
|
/** |
1125 |
|
|
* quietlyInvoke task returns when task completes abnormally |
1126 |
|
|
*/ |
1127 |
|
|
public void testAbnormalQuietlyInvokeSingleton() { |
1128 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1129 |
|
|
public void realCompute() { |
1130 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1131 |
|
|
f.quietlyInvoke(); |
1132 |
|
|
assertTrue(f.isDone()); |
1133 |
|
|
}}; |
1134 |
|
|
testInvokeOnPool(singletonPool(), a); |
1135 |
|
|
} |
1136 |
|
|
|
1137 |
|
|
/** |
1138 |
|
|
* join of a forked task throws exception when task completes abnormally |
1139 |
|
|
*/ |
1140 |
|
|
public void testAbnormalForkJoinSingleton() { |
1141 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1142 |
|
|
public void realCompute() { |
1143 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1144 |
|
|
assertSame(f, f.fork()); |
1145 |
|
|
try { |
1146 |
|
|
f.join(); |
1147 |
|
|
shouldThrow(); |
1148 |
|
|
} catch (FJException success) {} |
1149 |
|
|
}}; |
1150 |
|
|
testInvokeOnPool(singletonPool(), a); |
1151 |
|
|
} |
1152 |
|
|
|
1153 |
|
|
/** |
1154 |
|
|
* get of a forked task throws exception when task completes abnormally |
1155 |
|
|
*/ |
1156 |
|
|
public void testAbnormalForkGetSingleton() { |
1157 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1158 |
|
|
public void realCompute() throws Exception { |
1159 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1160 |
|
|
assertSame(f, f.fork()); |
1161 |
|
|
try { |
1162 |
|
|
f.get(); |
1163 |
|
|
shouldThrow(); |
1164 |
|
|
} catch (ExecutionException success) { |
1165 |
|
|
Throwable cause = success.getCause(); |
1166 |
|
|
assertTrue(cause instanceof FJException); |
1167 |
|
|
assertTrue(f.isDone()); |
1168 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1169 |
|
|
assertSame(cause, f.getException()); |
1170 |
|
|
} |
1171 |
|
|
}}; |
1172 |
|
|
testInvokeOnPool(singletonPool(), a); |
1173 |
|
|
} |
1174 |
|
|
|
1175 |
|
|
/** |
1176 |
|
|
* timed get of a forked task throws exception when task completes abnormally |
1177 |
|
|
*/ |
1178 |
|
|
public void testAbnormalForkTimedGetSingleton() { |
1179 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1180 |
|
|
public void realCompute() throws Exception { |
1181 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1182 |
|
|
assertSame(f, f.fork()); |
1183 |
|
|
try { |
1184 |
|
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
1185 |
|
|
shouldThrow(); |
1186 |
|
|
} catch (ExecutionException success) { |
1187 |
|
|
Throwable cause = success.getCause(); |
1188 |
|
|
assertTrue(cause instanceof FJException); |
1189 |
|
|
assertTrue(f.isDone()); |
1190 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1191 |
|
|
assertSame(cause, f.getException()); |
1192 |
|
|
} |
1193 |
|
|
}}; |
1194 |
|
|
testInvokeOnPool(singletonPool(), a); |
1195 |
|
|
} |
1196 |
|
|
|
1197 |
|
|
/** |
1198 |
|
|
* quietlyJoin of a forked task returns when task completes abnormally |
1199 |
|
|
*/ |
1200 |
|
|
public void testAbnormalForkQuietlyJoinSingleton() { |
1201 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1202 |
|
|
public void realCompute() { |
1203 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1204 |
|
|
assertSame(f, f.fork()); |
1205 |
|
|
f.quietlyJoin(); |
1206 |
|
|
assertTrue(f.isDone()); |
1207 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1208 |
|
|
assertTrue(f.getException() instanceof FJException); |
1209 |
|
|
}}; |
1210 |
|
|
testInvokeOnPool(singletonPool(), a); |
1211 |
|
|
} |
1212 |
|
|
|
1213 |
|
|
/** |
1214 |
|
|
* invoke task throws exception when task cancelled |
1215 |
|
|
*/ |
1216 |
|
|
public void testCancelledInvokeSingleton() { |
1217 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1218 |
|
|
public void realCompute() { |
1219 |
|
|
AsyncFib f = new AsyncFib(8); |
1220 |
|
|
assertTrue(f.cancel(true)); |
1221 |
|
|
try { |
1222 |
|
|
f.invoke(); |
1223 |
|
|
shouldThrow(); |
1224 |
|
|
} catch (CancellationException success) { |
1225 |
|
|
assertTrue(f.isDone()); |
1226 |
|
|
assertTrue(f.isCancelled()); |
1227 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1228 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
1229 |
|
|
} |
1230 |
|
|
}}; |
1231 |
|
|
testInvokeOnPool(singletonPool(), a); |
1232 |
|
|
} |
1233 |
|
|
|
1234 |
|
|
/** |
1235 |
|
|
* join of a forked task throws exception when task cancelled |
1236 |
|
|
*/ |
1237 |
|
|
public void testCancelledForkJoinSingleton() { |
1238 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1239 |
|
|
public void realCompute() { |
1240 |
|
|
AsyncFib f = new AsyncFib(8); |
1241 |
|
|
assertTrue(f.cancel(true)); |
1242 |
|
|
assertSame(f, f.fork()); |
1243 |
|
|
try { |
1244 |
|
|
f.join(); |
1245 |
|
|
shouldThrow(); |
1246 |
|
|
} catch (CancellationException success) { |
1247 |
|
|
assertTrue(f.isDone()); |
1248 |
|
|
assertTrue(f.isCancelled()); |
1249 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1250 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
1251 |
|
|
} |
1252 |
|
|
}}; |
1253 |
|
|
testInvokeOnPool(singletonPool(), a); |
1254 |
|
|
} |
1255 |
|
|
|
1256 |
|
|
/** |
1257 |
|
|
* get of a forked task throws exception when task cancelled |
1258 |
|
|
*/ |
1259 |
|
|
public void testCancelledForkGetSingleton() { |
1260 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1261 |
|
|
public void realCompute() throws Exception { |
1262 |
|
|
AsyncFib f = new AsyncFib(8); |
1263 |
|
|
assertTrue(f.cancel(true)); |
1264 |
|
|
assertSame(f, f.fork()); |
1265 |
|
|
try { |
1266 |
|
|
f.get(); |
1267 |
|
|
shouldThrow(); |
1268 |
|
|
} catch (CancellationException success) { |
1269 |
|
|
assertTrue(f.isDone()); |
1270 |
|
|
assertTrue(f.isCancelled()); |
1271 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1272 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
1273 |
|
|
} |
1274 |
|
|
}}; |
1275 |
|
|
testInvokeOnPool(singletonPool(), a); |
1276 |
|
|
} |
1277 |
|
|
|
1278 |
|
|
/** |
1279 |
|
|
* timed get of a forked task throws exception when task cancelled |
1280 |
|
|
*/ |
1281 |
|
|
public void testCancelledForkTimedGetSingleton() throws Exception { |
1282 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1283 |
|
|
public void realCompute() throws Exception { |
1284 |
|
|
AsyncFib f = new AsyncFib(8); |
1285 |
|
|
assertTrue(f.cancel(true)); |
1286 |
|
|
assertSame(f, f.fork()); |
1287 |
|
|
try { |
1288 |
|
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
1289 |
|
|
shouldThrow(); |
1290 |
|
|
} catch (CancellationException success) { |
1291 |
|
|
assertTrue(f.isDone()); |
1292 |
|
|
assertTrue(f.isCancelled()); |
1293 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1294 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
1295 |
|
|
} |
1296 |
|
|
}}; |
1297 |
|
|
testInvokeOnPool(singletonPool(), a); |
1298 |
|
|
} |
1299 |
|
|
|
1300 |
|
|
/** |
1301 |
|
|
* quietlyJoin of a forked task returns when task cancelled |
1302 |
|
|
*/ |
1303 |
|
|
public void testCancelledForkQuietlyJoinSingleton() { |
1304 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1305 |
|
|
public void realCompute() { |
1306 |
|
|
AsyncFib f = new AsyncFib(8); |
1307 |
|
|
assertTrue(f.cancel(true)); |
1308 |
|
|
assertSame(f, f.fork()); |
1309 |
|
|
f.quietlyJoin(); |
1310 |
|
|
assertTrue(f.isDone()); |
1311 |
|
|
assertTrue(f.isCompletedAbnormally()); |
1312 |
|
|
assertTrue(f.isCancelled()); |
1313 |
|
|
assertTrue(f.getException() instanceof CancellationException); |
1314 |
|
|
}}; |
1315 |
|
|
testInvokeOnPool(singletonPool(), a); |
1316 |
|
|
} |
1317 |
|
|
|
1318 |
|
|
/** |
1319 |
|
|
* invoke task throws exception after invoking completeExceptionally |
1320 |
|
|
*/ |
1321 |
|
|
public void testCompleteExceptionallySingleton() { |
1322 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1323 |
|
|
public void realCompute() { |
1324 |
|
|
AsyncFib f = new AsyncFib(8); |
1325 |
|
|
f.completeExceptionally(new FJException()); |
1326 |
|
|
try { |
1327 |
|
|
f.invoke(); |
1328 |
|
|
shouldThrow(); |
1329 |
|
|
} catch (FJException success) {} |
1330 |
|
|
}}; |
1331 |
|
|
testInvokeOnPool(singletonPool(), a); |
1332 |
|
|
} |
1333 |
|
|
|
1334 |
|
|
/** |
1335 |
|
|
* invokeAll(t1, t2) invokes all task arguments |
1336 |
|
|
*/ |
1337 |
|
|
public void testInvokeAll2Singleton() { |
1338 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1339 |
|
|
public void realCompute() { |
1340 |
|
|
AsyncFib f = new AsyncFib(8); |
1341 |
|
|
AsyncFib g = new AsyncFib(9); |
1342 |
|
|
invokeAll(f, g); |
1343 |
|
|
assertTrue(f.isDone()); |
1344 |
|
|
assertEquals(21, f.number); |
1345 |
|
|
assertTrue(g.isDone()); |
1346 |
|
|
assertEquals(34, g.number); |
1347 |
|
|
}}; |
1348 |
|
|
testInvokeOnPool(singletonPool(), a); |
1349 |
|
|
} |
1350 |
|
|
|
1351 |
|
|
/** |
1352 |
|
|
* invokeAll(tasks) with 1 argument invokes task |
1353 |
|
|
*/ |
1354 |
|
|
public void testInvokeAll1Singleton() { |
1355 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1356 |
|
|
public void realCompute() { |
1357 |
|
|
AsyncFib f = new AsyncFib(8); |
1358 |
|
|
invokeAll(f); |
1359 |
|
|
assertTrue(f.isDone()); |
1360 |
|
|
assertEquals(21, f.number); |
1361 |
|
|
}}; |
1362 |
|
|
testInvokeOnPool(singletonPool(), a); |
1363 |
|
|
} |
1364 |
|
|
|
1365 |
|
|
/** |
1366 |
|
|
* invokeAll(tasks) with > 2 argument invokes tasks |
1367 |
|
|
*/ |
1368 |
|
|
public void testInvokeAll3Singleton() { |
1369 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1370 |
|
|
public void realCompute() { |
1371 |
|
|
AsyncFib f = new AsyncFib(8); |
1372 |
|
|
AsyncFib g = new AsyncFib(9); |
1373 |
|
|
AsyncFib h = new AsyncFib(7); |
1374 |
|
|
invokeAll(f, g, h); |
1375 |
|
|
assertTrue(f.isDone()); |
1376 |
|
|
assertEquals(21, f.number); |
1377 |
|
|
assertTrue(g.isDone()); |
1378 |
|
|
assertEquals(34, g.number); |
1379 |
|
|
assertTrue(h.isDone()); |
1380 |
|
|
assertEquals(13, h.number); |
1381 |
|
|
}}; |
1382 |
|
|
testInvokeOnPool(singletonPool(), a); |
1383 |
|
|
} |
1384 |
|
|
|
1385 |
|
|
/** |
1386 |
|
|
* invokeAll(collection) invokes all tasks in the collection |
1387 |
|
|
*/ |
1388 |
|
|
public void testInvokeAllCollectionSingleton() { |
1389 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1390 |
|
|
public void realCompute() { |
1391 |
|
|
AsyncFib f = new AsyncFib(8); |
1392 |
|
|
AsyncFib g = new AsyncFib(9); |
1393 |
|
|
AsyncFib h = new AsyncFib(7); |
1394 |
|
|
HashSet set = new HashSet(); |
1395 |
|
|
set.add(f); |
1396 |
|
|
set.add(g); |
1397 |
|
|
set.add(h); |
1398 |
|
|
invokeAll(set); |
1399 |
|
|
assertTrue(f.isDone()); |
1400 |
|
|
assertEquals(21, f.number); |
1401 |
|
|
assertTrue(g.isDone()); |
1402 |
|
|
assertEquals(34, g.number); |
1403 |
|
|
assertTrue(h.isDone()); |
1404 |
|
|
assertEquals(13, h.number); |
1405 |
|
|
}}; |
1406 |
|
|
testInvokeOnPool(singletonPool(), a); |
1407 |
|
|
} |
1408 |
|
|
|
1409 |
|
|
|
1410 |
|
|
/** |
1411 |
|
|
* invokeAll(tasks) with any null task throws NPE |
1412 |
|
|
*/ |
1413 |
|
|
public void testInvokeAllNPESingleton() { |
1414 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1415 |
|
|
public void realCompute() { |
1416 |
|
|
AsyncFib f = new AsyncFib(8); |
1417 |
|
|
AsyncFib g = new AsyncFib(9); |
1418 |
|
|
AsyncFib h = null; |
1419 |
|
|
try { |
1420 |
|
|
invokeAll(f, g, h); |
1421 |
|
|
shouldThrow(); |
1422 |
|
|
} catch (NullPointerException success) {} |
1423 |
|
|
}}; |
1424 |
|
|
testInvokeOnPool(singletonPool(), a); |
1425 |
|
|
} |
1426 |
|
|
|
1427 |
|
|
/** |
1428 |
|
|
* invokeAll(t1, t2) throw exception if any task does |
1429 |
|
|
*/ |
1430 |
|
|
public void testAbnormalInvokeAll2Singleton() { |
1431 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1432 |
|
|
public void realCompute() { |
1433 |
|
|
AsyncFib f = new AsyncFib(8); |
1434 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1435 |
|
|
try { |
1436 |
|
|
invokeAll(f, g); |
1437 |
|
|
shouldThrow(); |
1438 |
|
|
} catch (FJException success) {} |
1439 |
|
|
}}; |
1440 |
|
|
testInvokeOnPool(singletonPool(), a); |
1441 |
|
|
} |
1442 |
|
|
|
1443 |
|
|
/** |
1444 |
|
|
* invokeAll(tasks) with 1 argument throws exception if task does |
1445 |
|
|
*/ |
1446 |
|
|
public void testAbnormalInvokeAll1Singleton() { |
1447 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1448 |
|
|
public void realCompute() { |
1449 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1450 |
|
|
try { |
1451 |
|
|
invokeAll(g); |
1452 |
|
|
shouldThrow(); |
1453 |
|
|
} catch (FJException success) {} |
1454 |
|
|
}}; |
1455 |
|
|
testInvokeOnPool(singletonPool(), a); |
1456 |
|
|
} |
1457 |
|
|
|
1458 |
|
|
/** |
1459 |
|
|
* invokeAll(tasks) with > 2 argument throws exception if any task does |
1460 |
|
|
*/ |
1461 |
|
|
public void testAbnormalInvokeAll3Singleton() { |
1462 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1463 |
|
|
public void realCompute() { |
1464 |
|
|
AsyncFib f = new AsyncFib(8); |
1465 |
|
|
FailingAsyncFib g = new FailingAsyncFib(9); |
1466 |
|
|
AsyncFib h = new AsyncFib(7); |
1467 |
|
|
try { |
1468 |
|
|
invokeAll(f, g, h); |
1469 |
|
|
shouldThrow(); |
1470 |
|
|
} catch (FJException success) {} |
1471 |
|
|
}}; |
1472 |
|
|
testInvokeOnPool(singletonPool(), a); |
1473 |
|
|
} |
1474 |
|
|
|
1475 |
|
|
/** |
1476 |
|
|
* invokeAll(collection) throws exception if any task does |
1477 |
|
|
*/ |
1478 |
|
|
public void testAbnormalInvokeAllCollectionSingleton() { |
1479 |
|
|
RecursiveAction a = new CheckedRecursiveAction() { |
1480 |
|
|
public void realCompute() { |
1481 |
|
|
FailingAsyncFib f = new FailingAsyncFib(8); |
1482 |
|
|
AsyncFib g = new AsyncFib(9); |
1483 |
|
|
AsyncFib h = new AsyncFib(7); |
1484 |
|
|
HashSet set = new HashSet(); |
1485 |
|
|
set.add(f); |
1486 |
|
|
set.add(g); |
1487 |
|
|
set.add(h); |
1488 |
|
|
try { |
1489 |
|
|
invokeAll(set); |
1490 |
|
|
shouldThrow(); |
1491 |
|
|
} catch (FJException success) {} |
1492 |
|
|
}}; |
1493 |
|
|
testInvokeOnPool(singletonPool(), a); |
1494 |
|
|
} |
1495 |
|
|
|
1496 |
dl |
1.1 |
} |