1 |
dl |
1.1 |
/* |
2 |
|
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
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* Expert Group and released to the public domain, as explained at |
4 |
jsr166 |
1.25 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
jsr166 |
1.2 |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
|
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* Pat Fisher, Mike Judd. |
7 |
dl |
1.1 |
*/ |
8 |
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|
9 |
jsr166 |
1.9 |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
jsr166 |
1.36 |
import static java.util.concurrent.TimeUnit.SECONDS; |
11 |
jsr166 |
1.33 |
|
12 |
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import java.util.ArrayList; |
13 |
|
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import java.util.List; |
14 |
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import java.util.concurrent.ArrayBlockingQueue; |
15 |
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import java.util.concurrent.BlockingQueue; |
16 |
|
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import java.util.concurrent.Callable; |
17 |
jsr166 |
1.39 |
import java.util.concurrent.CancellationException; |
18 |
jsr166 |
1.33 |
import java.util.concurrent.CountDownLatch; |
19 |
|
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import java.util.concurrent.ExecutionException; |
20 |
|
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import java.util.concurrent.Executors; |
21 |
|
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import java.util.concurrent.ExecutorService; |
22 |
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import java.util.concurrent.Future; |
23 |
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import java.util.concurrent.FutureTask; |
24 |
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import java.util.concurrent.LinkedBlockingQueue; |
25 |
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import java.util.concurrent.RejectedExecutionException; |
26 |
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import java.util.concurrent.RejectedExecutionHandler; |
27 |
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import java.util.concurrent.RunnableFuture; |
28 |
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import java.util.concurrent.SynchronousQueue; |
29 |
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import java.util.concurrent.ThreadFactory; |
30 |
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import java.util.concurrent.ThreadPoolExecutor; |
31 |
|
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import java.util.concurrent.TimeoutException; |
32 |
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import java.util.concurrent.TimeUnit; |
33 |
jsr166 |
1.31 |
import java.util.concurrent.locks.Condition; |
34 |
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import java.util.concurrent.locks.ReentrantLock; |
35 |
jsr166 |
1.33 |
|
36 |
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import junit.framework.Test; |
37 |
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import junit.framework.TestSuite; |
38 |
dl |
1.1 |
|
39 |
|
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public class ThreadPoolExecutorSubclassTest extends JSR166TestCase { |
40 |
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public static void main(String[] args) { |
41 |
jsr166 |
1.35 |
main(suite(), args); |
42 |
dl |
1.1 |
} |
43 |
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public static Test suite() { |
44 |
jsr166 |
1.6 |
return new TestSuite(ThreadPoolExecutorSubclassTest.class); |
45 |
dl |
1.1 |
} |
46 |
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|
47 |
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static class CustomTask<V> implements RunnableFuture<V> { |
48 |
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final Callable<V> callable; |
49 |
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final ReentrantLock lock = new ReentrantLock(); |
50 |
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final Condition cond = lock.newCondition(); |
51 |
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boolean done; |
52 |
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boolean cancelled; |
53 |
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V result; |
54 |
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Thread thread; |
55 |
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Exception exception; |
56 |
jsr166 |
1.6 |
CustomTask(Callable<V> c) { |
57 |
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if (c == null) throw new NullPointerException(); |
58 |
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callable = c; |
59 |
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} |
60 |
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CustomTask(final Runnable r, final V res) { |
61 |
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if (r == null) throw new NullPointerException(); |
62 |
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callable = new Callable<V>() { |
63 |
jsr166 |
1.34 |
public V call() throws Exception { r.run(); return res; }}; |
64 |
dl |
1.1 |
} |
65 |
|
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public boolean isDone() { |
66 |
|
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lock.lock(); try { return done; } finally { lock.unlock() ; } |
67 |
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} |
68 |
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public boolean isCancelled() { |
69 |
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lock.lock(); try { return cancelled; } finally { lock.unlock() ; } |
70 |
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} |
71 |
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public boolean cancel(boolean mayInterrupt) { |
72 |
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lock.lock(); |
73 |
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try { |
74 |
|
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if (!done) { |
75 |
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cancelled = true; |
76 |
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done = true; |
77 |
jsr166 |
1.2 |
if (mayInterrupt && thread != null) |
78 |
dl |
1.1 |
thread.interrupt(); |
79 |
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return true; |
80 |
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} |
81 |
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return false; |
82 |
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} |
83 |
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finally { lock.unlock() ; } |
84 |
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} |
85 |
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public void run() { |
86 |
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lock.lock(); |
87 |
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try { |
88 |
jsr166 |
1.22 |
if (done) |
89 |
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return; |
90 |
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thread = Thread.currentThread(); |
91 |
dl |
1.1 |
} |
92 |
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finally { lock.unlock() ; } |
93 |
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V v = null; |
94 |
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Exception e = null; |
95 |
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try { |
96 |
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v = callable.call(); |
97 |
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} |
98 |
jsr166 |
1.3 |
catch (Exception ex) { |
99 |
dl |
1.1 |
e = ex; |
100 |
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} |
101 |
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lock.lock(); |
102 |
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try { |
103 |
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result = v; |
104 |
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exception = e; |
105 |
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done = true; |
106 |
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thread = null; |
107 |
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cond.signalAll(); |
108 |
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} |
109 |
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finally { lock.unlock(); } |
110 |
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} |
111 |
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public V get() throws InterruptedException, ExecutionException { |
112 |
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lock.lock(); |
113 |
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try { |
114 |
jsr166 |
1.2 |
while (!done) |
115 |
dl |
1.1 |
cond.await(); |
116 |
|
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if (exception != null) |
117 |
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throw new ExecutionException(exception); |
118 |
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return result; |
119 |
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} |
120 |
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finally { lock.unlock(); } |
121 |
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} |
122 |
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public V get(long timeout, TimeUnit unit) |
123 |
jsr166 |
1.4 |
throws InterruptedException, ExecutionException, TimeoutException { |
124 |
dl |
1.1 |
long nanos = unit.toNanos(timeout); |
125 |
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lock.lock(); |
126 |
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try { |
127 |
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for (;;) { |
128 |
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if (done) break; |
129 |
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if (nanos < 0) |
130 |
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throw new TimeoutException(); |
131 |
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nanos = cond.awaitNanos(nanos); |
132 |
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} |
133 |
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if (exception != null) |
134 |
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throw new ExecutionException(exception); |
135 |
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return result; |
136 |
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} |
137 |
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finally { lock.unlock(); } |
138 |
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} |
139 |
jsr166 |
1.2 |
} |
140 |
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|
141 |
dl |
1.1 |
static class CustomTPE extends ThreadPoolExecutor { |
142 |
|
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protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) { |
143 |
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return new CustomTask<V>(c); |
144 |
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} |
145 |
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protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) { |
146 |
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return new CustomTask<V>(r, v); |
147 |
jsr166 |
1.2 |
} |
148 |
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|
149 |
dl |
1.1 |
CustomTPE(int corePoolSize, |
150 |
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int maximumPoolSize, |
151 |
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long keepAliveTime, |
152 |
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TimeUnit unit, |
153 |
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BlockingQueue<Runnable> workQueue) { |
154 |
jsr166 |
1.2 |
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
155 |
dl |
1.1 |
workQueue); |
156 |
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} |
157 |
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CustomTPE(int corePoolSize, |
158 |
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int maximumPoolSize, |
159 |
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long keepAliveTime, |
160 |
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TimeUnit unit, |
161 |
|
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BlockingQueue<Runnable> workQueue, |
162 |
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ThreadFactory threadFactory) { |
163 |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, |
164 |
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threadFactory); |
165 |
|
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} |
166 |
|
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|
167 |
|
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CustomTPE(int corePoolSize, |
168 |
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int maximumPoolSize, |
169 |
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long keepAliveTime, |
170 |
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TimeUnit unit, |
171 |
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BlockingQueue<Runnable> workQueue, |
172 |
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RejectedExecutionHandler handler) { |
173 |
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super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, |
174 |
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handler); |
175 |
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} |
176 |
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CustomTPE(int corePoolSize, |
177 |
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int maximumPoolSize, |
178 |
|
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long keepAliveTime, |
179 |
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TimeUnit unit, |
180 |
|
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BlockingQueue<Runnable> workQueue, |
181 |
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ThreadFactory threadFactory, |
182 |
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RejectedExecutionHandler handler) { |
183 |
jsr166 |
1.2 |
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, |
184 |
dl |
1.1 |
workQueue, threadFactory, handler); |
185 |
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} |
186 |
|
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|
187 |
jsr166 |
1.30 |
final CountDownLatch beforeCalled = new CountDownLatch(1); |
188 |
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final CountDownLatch afterCalled = new CountDownLatch(1); |
189 |
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final CountDownLatch terminatedCalled = new CountDownLatch(1); |
190 |
|
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|
191 |
dl |
1.1 |
public CustomTPE() { |
192 |
jsr166 |
1.9 |
super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
193 |
dl |
1.1 |
} |
194 |
|
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protected void beforeExecute(Thread t, Runnable r) { |
195 |
jsr166 |
1.30 |
beforeCalled.countDown(); |
196 |
dl |
1.1 |
} |
197 |
|
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protected void afterExecute(Runnable r, Throwable t) { |
198 |
jsr166 |
1.30 |
afterCalled.countDown(); |
199 |
dl |
1.1 |
} |
200 |
|
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protected void terminated() { |
201 |
jsr166 |
1.30 |
terminatedCalled.countDown(); |
202 |
dl |
1.1 |
} |
203 |
jsr166 |
1.2 |
|
204 |
jsr166 |
1.30 |
public boolean beforeCalled() { |
205 |
|
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return beforeCalled.getCount() == 0; |
206 |
|
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} |
207 |
|
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public boolean afterCalled() { |
208 |
|
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return afterCalled.getCount() == 0; |
209 |
|
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} |
210 |
|
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public boolean terminatedCalled() { |
211 |
|
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return terminatedCalled.getCount() == 0; |
212 |
|
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} |
213 |
dl |
1.1 |
} |
214 |
|
|
|
215 |
jsr166 |
1.4 |
static class FailingThreadFactory implements ThreadFactory { |
216 |
dl |
1.1 |
int calls = 0; |
217 |
jsr166 |
1.4 |
public Thread newThread(Runnable r) { |
218 |
dl |
1.1 |
if (++calls > 1) return null; |
219 |
|
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return new Thread(r); |
220 |
jsr166 |
1.2 |
} |
221 |
dl |
1.1 |
} |
222 |
jsr166 |
1.2 |
|
223 |
dl |
1.1 |
/** |
224 |
jsr166 |
1.19 |
* execute successfully executes a runnable |
225 |
dl |
1.1 |
*/ |
226 |
jsr166 |
1.5 |
public void testExecute() throws InterruptedException { |
227 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
228 |
|
|
new CustomTPE(1, 1, |
229 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
230 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
231 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
232 |
|
|
final Runnable task = new CheckedRunnable() { |
233 |
|
|
public void realRun() { |
234 |
|
|
done.countDown(); |
235 |
|
|
}}; |
236 |
dl |
1.1 |
try { |
237 |
jsr166 |
1.21 |
p.execute(task); |
238 |
|
|
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
239 |
jsr166 |
1.5 |
} finally { |
240 |
jsr166 |
1.21 |
joinPool(p); |
241 |
jsr166 |
1.2 |
} |
242 |
dl |
1.1 |
} |
243 |
|
|
|
244 |
|
|
/** |
245 |
jsr166 |
1.19 |
* getActiveCount increases but doesn't overestimate, when a |
246 |
|
|
* thread becomes active |
247 |
dl |
1.1 |
*/ |
248 |
jsr166 |
1.5 |
public void testGetActiveCount() throws InterruptedException { |
249 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
250 |
|
|
new CustomTPE(2, 2, |
251 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
252 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
253 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
254 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
255 |
|
|
try { |
256 |
|
|
assertEquals(0, p.getActiveCount()); |
257 |
|
|
p.execute(new CheckedRunnable() { |
258 |
|
|
public void realRun() throws InterruptedException { |
259 |
|
|
threadStarted.countDown(); |
260 |
|
|
assertEquals(1, p.getActiveCount()); |
261 |
|
|
done.await(); |
262 |
|
|
}}); |
263 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
264 |
|
|
assertEquals(1, p.getActiveCount()); |
265 |
|
|
} finally { |
266 |
|
|
done.countDown(); |
267 |
|
|
joinPool(p); |
268 |
|
|
} |
269 |
dl |
1.1 |
} |
270 |
|
|
|
271 |
|
|
/** |
272 |
jsr166 |
1.19 |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
dl |
1.1 |
*/ |
274 |
|
|
public void testPrestartCoreThread() { |
275 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
276 |
|
|
assertEquals(0, p.getPoolSize()); |
277 |
|
|
assertTrue(p.prestartCoreThread()); |
278 |
|
|
assertEquals(1, p.getPoolSize()); |
279 |
|
|
assertTrue(p.prestartCoreThread()); |
280 |
|
|
assertEquals(2, p.getPoolSize()); |
281 |
|
|
assertFalse(p.prestartCoreThread()); |
282 |
|
|
assertEquals(2, p.getPoolSize()); |
283 |
|
|
joinPool(p); |
284 |
dl |
1.1 |
} |
285 |
|
|
|
286 |
|
|
/** |
287 |
jsr166 |
1.19 |
* prestartAllCoreThreads starts all corePoolSize threads |
288 |
dl |
1.1 |
*/ |
289 |
|
|
public void testPrestartAllCoreThreads() { |
290 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
291 |
|
|
assertEquals(0, p.getPoolSize()); |
292 |
|
|
p.prestartAllCoreThreads(); |
293 |
|
|
assertEquals(2, p.getPoolSize()); |
294 |
|
|
p.prestartAllCoreThreads(); |
295 |
|
|
assertEquals(2, p.getPoolSize()); |
296 |
|
|
joinPool(p); |
297 |
dl |
1.1 |
} |
298 |
jsr166 |
1.2 |
|
299 |
dl |
1.1 |
/** |
300 |
jsr166 |
1.19 |
* getCompletedTaskCount increases, but doesn't overestimate, |
301 |
|
|
* when tasks complete |
302 |
dl |
1.1 |
*/ |
303 |
jsr166 |
1.5 |
public void testGetCompletedTaskCount() throws InterruptedException { |
304 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
305 |
|
|
new CustomTPE(2, 2, |
306 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
307 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
308 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
309 |
|
|
final CountDownLatch threadProceed = new CountDownLatch(1); |
310 |
|
|
final CountDownLatch threadDone = new CountDownLatch(1); |
311 |
|
|
try { |
312 |
|
|
assertEquals(0, p.getCompletedTaskCount()); |
313 |
|
|
p.execute(new CheckedRunnable() { |
314 |
|
|
public void realRun() throws InterruptedException { |
315 |
|
|
threadStarted.countDown(); |
316 |
|
|
assertEquals(0, p.getCompletedTaskCount()); |
317 |
|
|
threadProceed.await(); |
318 |
|
|
threadDone.countDown(); |
319 |
|
|
}}); |
320 |
jsr166 |
1.30 |
await(threadStarted); |
321 |
jsr166 |
1.21 |
assertEquals(0, p.getCompletedTaskCount()); |
322 |
|
|
threadProceed.countDown(); |
323 |
|
|
threadDone.await(); |
324 |
jsr166 |
1.30 |
long startTime = System.nanoTime(); |
325 |
|
|
while (p.getCompletedTaskCount() != 1) { |
326 |
|
|
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
327 |
|
|
fail("timed out"); |
328 |
|
|
Thread.yield(); |
329 |
|
|
} |
330 |
jsr166 |
1.21 |
} finally { |
331 |
|
|
joinPool(p); |
332 |
|
|
} |
333 |
dl |
1.1 |
} |
334 |
jsr166 |
1.2 |
|
335 |
dl |
1.1 |
/** |
336 |
jsr166 |
1.19 |
* getCorePoolSize returns size given in constructor if not otherwise set |
337 |
dl |
1.1 |
*/ |
338 |
|
|
public void testGetCorePoolSize() { |
339 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
340 |
|
|
assertEquals(1, p.getCorePoolSize()); |
341 |
|
|
joinPool(p); |
342 |
dl |
1.1 |
} |
343 |
jsr166 |
1.2 |
|
344 |
dl |
1.1 |
/** |
345 |
jsr166 |
1.19 |
* getKeepAliveTime returns value given in constructor if not otherwise set |
346 |
dl |
1.1 |
*/ |
347 |
|
|
public void testGetKeepAliveTime() { |
348 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
349 |
jsr166 |
1.38 |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
350 |
jsr166 |
1.21 |
joinPool(p); |
351 |
dl |
1.1 |
} |
352 |
|
|
|
353 |
jsr166 |
1.2 |
/** |
354 |
dl |
1.1 |
* getThreadFactory returns factory in constructor if not set |
355 |
|
|
*/ |
356 |
|
|
public void testGetThreadFactory() { |
357 |
|
|
ThreadFactory tf = new SimpleThreadFactory(); |
358 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
359 |
dl |
1.1 |
assertSame(tf, p.getThreadFactory()); |
360 |
|
|
joinPool(p); |
361 |
|
|
} |
362 |
|
|
|
363 |
jsr166 |
1.2 |
/** |
364 |
dl |
1.1 |
* setThreadFactory sets the thread factory returned by getThreadFactory |
365 |
|
|
*/ |
366 |
|
|
public void testSetThreadFactory() { |
367 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
368 |
dl |
1.1 |
ThreadFactory tf = new SimpleThreadFactory(); |
369 |
|
|
p.setThreadFactory(tf); |
370 |
|
|
assertSame(tf, p.getThreadFactory()); |
371 |
|
|
joinPool(p); |
372 |
|
|
} |
373 |
|
|
|
374 |
jsr166 |
1.2 |
/** |
375 |
dl |
1.1 |
* setThreadFactory(null) throws NPE |
376 |
|
|
*/ |
377 |
|
|
public void testSetThreadFactoryNull() { |
378 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
379 |
dl |
1.1 |
try { |
380 |
|
|
p.setThreadFactory(null); |
381 |
|
|
shouldThrow(); |
382 |
|
|
} catch (NullPointerException success) { |
383 |
|
|
} finally { |
384 |
|
|
joinPool(p); |
385 |
|
|
} |
386 |
|
|
} |
387 |
|
|
|
388 |
jsr166 |
1.2 |
/** |
389 |
dl |
1.1 |
* getRejectedExecutionHandler returns handler in constructor if not set |
390 |
|
|
*/ |
391 |
|
|
public void testGetRejectedExecutionHandler() { |
392 |
|
|
RejectedExecutionHandler h = new NoOpREHandler(); |
393 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
394 |
dl |
1.1 |
assertSame(h, p.getRejectedExecutionHandler()); |
395 |
|
|
joinPool(p); |
396 |
|
|
} |
397 |
|
|
|
398 |
jsr166 |
1.2 |
/** |
399 |
dl |
1.1 |
* setRejectedExecutionHandler sets the handler returned by |
400 |
|
|
* getRejectedExecutionHandler |
401 |
|
|
*/ |
402 |
|
|
public void testSetRejectedExecutionHandler() { |
403 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
404 |
dl |
1.1 |
RejectedExecutionHandler h = new NoOpREHandler(); |
405 |
|
|
p.setRejectedExecutionHandler(h); |
406 |
|
|
assertSame(h, p.getRejectedExecutionHandler()); |
407 |
|
|
joinPool(p); |
408 |
|
|
} |
409 |
|
|
|
410 |
jsr166 |
1.2 |
/** |
411 |
dl |
1.1 |
* setRejectedExecutionHandler(null) throws NPE |
412 |
|
|
*/ |
413 |
|
|
public void testSetRejectedExecutionHandlerNull() { |
414 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
dl |
1.1 |
try { |
416 |
|
|
p.setRejectedExecutionHandler(null); |
417 |
|
|
shouldThrow(); |
418 |
|
|
} catch (NullPointerException success) { |
419 |
|
|
} finally { |
420 |
|
|
joinPool(p); |
421 |
|
|
} |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
/** |
425 |
jsr166 |
1.19 |
* getLargestPoolSize increases, but doesn't overestimate, when |
426 |
|
|
* multiple threads active |
427 |
dl |
1.1 |
*/ |
428 |
jsr166 |
1.5 |
public void testGetLargestPoolSize() throws InterruptedException { |
429 |
jsr166 |
1.21 |
final int THREADS = 3; |
430 |
|
|
final ThreadPoolExecutor p = |
431 |
|
|
new CustomTPE(THREADS, THREADS, |
432 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
433 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
434 |
|
|
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
435 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
436 |
|
|
try { |
437 |
|
|
assertEquals(0, p.getLargestPoolSize()); |
438 |
|
|
for (int i = 0; i < THREADS; i++) |
439 |
|
|
p.execute(new CheckedRunnable() { |
440 |
|
|
public void realRun() throws InterruptedException { |
441 |
|
|
threadsStarted.countDown(); |
442 |
|
|
done.await(); |
443 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
444 |
|
|
}}); |
445 |
|
|
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
446 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
447 |
|
|
} finally { |
448 |
|
|
done.countDown(); |
449 |
|
|
joinPool(p); |
450 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
451 |
|
|
} |
452 |
dl |
1.1 |
} |
453 |
jsr166 |
1.2 |
|
454 |
dl |
1.1 |
/** |
455 |
jsr166 |
1.19 |
* getMaximumPoolSize returns value given in constructor if not |
456 |
|
|
* otherwise set |
457 |
dl |
1.1 |
*/ |
458 |
|
|
public void testGetMaximumPoolSize() { |
459 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
460 |
|
|
assertEquals(2, p.getMaximumPoolSize()); |
461 |
|
|
joinPool(p); |
462 |
dl |
1.1 |
} |
463 |
jsr166 |
1.2 |
|
464 |
dl |
1.1 |
/** |
465 |
jsr166 |
1.19 |
* getPoolSize increases, but doesn't overestimate, when threads |
466 |
|
|
* become active |
467 |
dl |
1.1 |
*/ |
468 |
jsr166 |
1.21 |
public void testGetPoolSize() throws InterruptedException { |
469 |
|
|
final ThreadPoolExecutor p = |
470 |
|
|
new CustomTPE(1, 1, |
471 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
472 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
473 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
474 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
475 |
|
|
try { |
476 |
|
|
assertEquals(0, p.getPoolSize()); |
477 |
|
|
p.execute(new CheckedRunnable() { |
478 |
|
|
public void realRun() throws InterruptedException { |
479 |
|
|
threadStarted.countDown(); |
480 |
|
|
assertEquals(1, p.getPoolSize()); |
481 |
|
|
done.await(); |
482 |
|
|
}}); |
483 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
484 |
|
|
assertEquals(1, p.getPoolSize()); |
485 |
|
|
} finally { |
486 |
|
|
done.countDown(); |
487 |
|
|
joinPool(p); |
488 |
|
|
} |
489 |
dl |
1.1 |
} |
490 |
jsr166 |
1.2 |
|
491 |
dl |
1.1 |
/** |
492 |
jsr166 |
1.19 |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
493 |
dl |
1.1 |
*/ |
494 |
jsr166 |
1.5 |
public void testGetTaskCount() throws InterruptedException { |
495 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
496 |
|
|
new CustomTPE(1, 1, |
497 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
498 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
499 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
500 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
501 |
|
|
try { |
502 |
|
|
assertEquals(0, p.getTaskCount()); |
503 |
|
|
p.execute(new CheckedRunnable() { |
504 |
|
|
public void realRun() throws InterruptedException { |
505 |
|
|
threadStarted.countDown(); |
506 |
|
|
assertEquals(1, p.getTaskCount()); |
507 |
|
|
done.await(); |
508 |
|
|
}}); |
509 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
510 |
|
|
assertEquals(1, p.getTaskCount()); |
511 |
|
|
} finally { |
512 |
|
|
done.countDown(); |
513 |
|
|
joinPool(p); |
514 |
|
|
} |
515 |
dl |
1.1 |
} |
516 |
jsr166 |
1.2 |
|
517 |
dl |
1.1 |
/** |
518 |
jsr166 |
1.28 |
* isShutdown is false before shutdown, true after |
519 |
dl |
1.1 |
*/ |
520 |
|
|
public void testIsShutdown() { |
521 |
jsr166 |
1.2 |
|
522 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
523 |
|
|
assertFalse(p.isShutdown()); |
524 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
525 |
|
|
assertTrue(p.isShutdown()); |
526 |
|
|
joinPool(p); |
527 |
dl |
1.1 |
} |
528 |
|
|
|
529 |
|
|
/** |
530 |
jsr166 |
1.19 |
* isTerminated is false before termination, true after |
531 |
dl |
1.1 |
*/ |
532 |
jsr166 |
1.5 |
public void testIsTerminated() throws InterruptedException { |
533 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
534 |
|
|
new CustomTPE(1, 1, |
535 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
536 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
537 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
538 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
539 |
|
|
try { |
540 |
|
|
assertFalse(p.isTerminating()); |
541 |
|
|
p.execute(new CheckedRunnable() { |
542 |
|
|
public void realRun() throws InterruptedException { |
543 |
jsr166 |
1.24 |
assertFalse(p.isTerminating()); |
544 |
jsr166 |
1.21 |
threadStarted.countDown(); |
545 |
|
|
done.await(); |
546 |
|
|
}}); |
547 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
548 |
|
|
assertFalse(p.isTerminating()); |
549 |
|
|
done.countDown(); |
550 |
|
|
} finally { |
551 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
552 |
|
|
} |
553 |
|
|
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
554 |
|
|
assertTrue(p.isTerminated()); |
555 |
|
|
assertFalse(p.isTerminating()); |
556 |
dl |
1.1 |
} |
557 |
|
|
|
558 |
|
|
/** |
559 |
jsr166 |
1.19 |
* isTerminating is not true when running or when terminated |
560 |
dl |
1.1 |
*/ |
561 |
jsr166 |
1.5 |
public void testIsTerminating() throws InterruptedException { |
562 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
563 |
|
|
new CustomTPE(1, 1, |
564 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
565 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
566 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
567 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
568 |
|
|
try { |
569 |
|
|
assertFalse(p.isTerminating()); |
570 |
|
|
p.execute(new CheckedRunnable() { |
571 |
|
|
public void realRun() throws InterruptedException { |
572 |
jsr166 |
1.23 |
assertFalse(p.isTerminating()); |
573 |
jsr166 |
1.21 |
threadStarted.countDown(); |
574 |
|
|
done.await(); |
575 |
|
|
}}); |
576 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
577 |
|
|
assertFalse(p.isTerminating()); |
578 |
|
|
done.countDown(); |
579 |
|
|
} finally { |
580 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
581 |
|
|
} |
582 |
|
|
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
583 |
|
|
assertTrue(p.isTerminated()); |
584 |
|
|
assertFalse(p.isTerminating()); |
585 |
dl |
1.1 |
} |
586 |
|
|
|
587 |
|
|
/** |
588 |
|
|
* getQueue returns the work queue, which contains queued tasks |
589 |
|
|
*/ |
590 |
jsr166 |
1.5 |
public void testGetQueue() throws InterruptedException { |
591 |
jsr166 |
1.21 |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
592 |
|
|
final ThreadPoolExecutor p = |
593 |
|
|
new CustomTPE(1, 1, |
594 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
595 |
|
|
q); |
596 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
597 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
598 |
|
|
try { |
599 |
|
|
FutureTask[] tasks = new FutureTask[5]; |
600 |
|
|
for (int i = 0; i < tasks.length; i++) { |
601 |
|
|
Callable task = new CheckedCallable<Boolean>() { |
602 |
|
|
public Boolean realCall() throws InterruptedException { |
603 |
|
|
threadStarted.countDown(); |
604 |
|
|
assertSame(q, p.getQueue()); |
605 |
|
|
done.await(); |
606 |
|
|
return Boolean.TRUE; |
607 |
|
|
}}; |
608 |
|
|
tasks[i] = new FutureTask(task); |
609 |
|
|
p.execute(tasks[i]); |
610 |
|
|
} |
611 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
612 |
|
|
assertSame(q, p.getQueue()); |
613 |
|
|
assertFalse(q.contains(tasks[0])); |
614 |
|
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
615 |
|
|
assertEquals(tasks.length - 1, q.size()); |
616 |
dl |
1.1 |
} finally { |
617 |
jsr166 |
1.21 |
done.countDown(); |
618 |
|
|
joinPool(p); |
619 |
dl |
1.1 |
} |
620 |
|
|
} |
621 |
|
|
|
622 |
|
|
/** |
623 |
|
|
* remove(task) removes queued task, and fails to remove active task |
624 |
|
|
*/ |
625 |
jsr166 |
1.5 |
public void testRemove() throws InterruptedException { |
626 |
dl |
1.1 |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
627 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
628 |
|
|
new CustomTPE(1, 1, |
629 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
630 |
|
|
q); |
631 |
|
|
Runnable[] tasks = new Runnable[6]; |
632 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
633 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
634 |
|
|
try { |
635 |
|
|
for (int i = 0; i < tasks.length; i++) { |
636 |
|
|
tasks[i] = new CheckedRunnable() { |
637 |
|
|
public void realRun() throws InterruptedException { |
638 |
|
|
threadStarted.countDown(); |
639 |
|
|
done.await(); |
640 |
|
|
}}; |
641 |
|
|
p.execute(tasks[i]); |
642 |
|
|
} |
643 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
644 |
|
|
assertFalse(p.remove(tasks[0])); |
645 |
dl |
1.1 |
assertTrue(q.contains(tasks[4])); |
646 |
|
|
assertTrue(q.contains(tasks[3])); |
647 |
jsr166 |
1.21 |
assertTrue(p.remove(tasks[4])); |
648 |
|
|
assertFalse(p.remove(tasks[4])); |
649 |
dl |
1.1 |
assertFalse(q.contains(tasks[4])); |
650 |
|
|
assertTrue(q.contains(tasks[3])); |
651 |
jsr166 |
1.21 |
assertTrue(p.remove(tasks[3])); |
652 |
dl |
1.1 |
assertFalse(q.contains(tasks[3])); |
653 |
|
|
} finally { |
654 |
jsr166 |
1.21 |
done.countDown(); |
655 |
|
|
joinPool(p); |
656 |
dl |
1.1 |
} |
657 |
|
|
} |
658 |
|
|
|
659 |
|
|
/** |
660 |
jsr166 |
1.19 |
* purge removes cancelled tasks from the queue |
661 |
dl |
1.1 |
*/ |
662 |
jsr166 |
1.21 |
public void testPurge() throws InterruptedException { |
663 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
664 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
665 |
|
|
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
666 |
|
|
final ThreadPoolExecutor p = |
667 |
|
|
new CustomTPE(1, 1, |
668 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
669 |
|
|
q); |
670 |
dl |
1.1 |
FutureTask[] tasks = new FutureTask[5]; |
671 |
jsr166 |
1.21 |
try { |
672 |
|
|
for (int i = 0; i < tasks.length; i++) { |
673 |
|
|
Callable task = new CheckedCallable<Boolean>() { |
674 |
|
|
public Boolean realCall() throws InterruptedException { |
675 |
|
|
threadStarted.countDown(); |
676 |
|
|
done.await(); |
677 |
|
|
return Boolean.TRUE; |
678 |
|
|
}}; |
679 |
|
|
tasks[i] = new FutureTask(task); |
680 |
|
|
p.execute(tasks[i]); |
681 |
|
|
} |
682 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
683 |
|
|
assertEquals(tasks.length, p.getTaskCount()); |
684 |
|
|
assertEquals(tasks.length - 1, q.size()); |
685 |
|
|
assertEquals(1L, p.getActiveCount()); |
686 |
|
|
assertEquals(0L, p.getCompletedTaskCount()); |
687 |
|
|
tasks[4].cancel(true); |
688 |
|
|
tasks[3].cancel(false); |
689 |
|
|
p.purge(); |
690 |
|
|
assertEquals(tasks.length - 3, q.size()); |
691 |
|
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
692 |
|
|
p.purge(); // Nothing to do |
693 |
|
|
assertEquals(tasks.length - 3, q.size()); |
694 |
|
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
695 |
|
|
} finally { |
696 |
|
|
done.countDown(); |
697 |
|
|
joinPool(p); |
698 |
|
|
} |
699 |
dl |
1.1 |
} |
700 |
|
|
|
701 |
|
|
/** |
702 |
jsr166 |
1.40 |
* shutdownNow returns a list containing tasks that were not run, |
703 |
|
|
* and those tasks are drained from the queue |
704 |
dl |
1.1 |
*/ |
705 |
jsr166 |
1.27 |
public void testShutdownNow() { |
706 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
707 |
dl |
1.1 |
List l; |
708 |
|
|
try { |
709 |
jsr166 |
1.3 |
for (int i = 0; i < 5; i++) |
710 |
jsr166 |
1.21 |
p.execute(new MediumPossiblyInterruptedRunnable()); |
711 |
dl |
1.1 |
} |
712 |
|
|
finally { |
713 |
|
|
try { |
714 |
jsr166 |
1.21 |
l = p.shutdownNow(); |
715 |
dl |
1.1 |
} catch (SecurityException ok) { return; } |
716 |
|
|
} |
717 |
jsr166 |
1.21 |
assertTrue(p.isShutdown()); |
718 |
jsr166 |
1.40 |
assertTrue(p.getQueue().isEmpty()); |
719 |
jsr166 |
1.8 |
assertTrue(l.size() <= 4); |
720 |
dl |
1.1 |
} |
721 |
|
|
|
722 |
|
|
// Exception Tests |
723 |
|
|
|
724 |
jsr166 |
1.2 |
/** |
725 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
726 |
dl |
1.1 |
*/ |
727 |
|
|
public void testConstructor1() { |
728 |
|
|
try { |
729 |
jsr166 |
1.36 |
new CustomTPE(-1, 1, 1L, SECONDS, |
730 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
731 |
dl |
1.1 |
shouldThrow(); |
732 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
733 |
dl |
1.1 |
} |
734 |
jsr166 |
1.2 |
|
735 |
|
|
/** |
736 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
737 |
dl |
1.1 |
*/ |
738 |
|
|
public void testConstructor2() { |
739 |
|
|
try { |
740 |
jsr166 |
1.36 |
new CustomTPE(1, -1, 1L, SECONDS, |
741 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
742 |
dl |
1.1 |
shouldThrow(); |
743 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
744 |
dl |
1.1 |
} |
745 |
jsr166 |
1.2 |
|
746 |
|
|
/** |
747 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
748 |
dl |
1.1 |
*/ |
749 |
|
|
public void testConstructor3() { |
750 |
|
|
try { |
751 |
jsr166 |
1.36 |
new CustomTPE(1, 0, 1L, SECONDS, |
752 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
753 |
dl |
1.1 |
shouldThrow(); |
754 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
755 |
dl |
1.1 |
} |
756 |
|
|
|
757 |
jsr166 |
1.2 |
/** |
758 |
|
|
* Constructor throws if keepAliveTime is less than zero |
759 |
dl |
1.1 |
*/ |
760 |
|
|
public void testConstructor4() { |
761 |
|
|
try { |
762 |
jsr166 |
1.36 |
new CustomTPE(1, 2, -1L, SECONDS, |
763 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
764 |
dl |
1.1 |
shouldThrow(); |
765 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
766 |
dl |
1.1 |
} |
767 |
|
|
|
768 |
jsr166 |
1.2 |
/** |
769 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
770 |
dl |
1.1 |
*/ |
771 |
|
|
public void testConstructor5() { |
772 |
|
|
try { |
773 |
jsr166 |
1.36 |
new CustomTPE(2, 1, 1L, SECONDS, |
774 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
775 |
dl |
1.1 |
shouldThrow(); |
776 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
777 |
dl |
1.1 |
} |
778 |
jsr166 |
1.2 |
|
779 |
|
|
/** |
780 |
|
|
* Constructor throws if workQueue is set to null |
781 |
dl |
1.1 |
*/ |
782 |
|
|
public void testConstructorNullPointerException() { |
783 |
|
|
try { |
784 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, null); |
785 |
dl |
1.1 |
shouldThrow(); |
786 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
787 |
dl |
1.1 |
} |
788 |
|
|
|
789 |
jsr166 |
1.2 |
/** |
790 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
791 |
dl |
1.1 |
*/ |
792 |
|
|
public void testConstructor6() { |
793 |
|
|
try { |
794 |
jsr166 |
1.36 |
new CustomTPE(-1, 1, 1L, SECONDS, |
795 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
796 |
|
|
new SimpleThreadFactory()); |
797 |
dl |
1.1 |
shouldThrow(); |
798 |
jsr166 |
1.4 |
} catch (IllegalArgumentException success) {} |
799 |
dl |
1.1 |
} |
800 |
jsr166 |
1.2 |
|
801 |
|
|
/** |
802 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
803 |
dl |
1.1 |
*/ |
804 |
|
|
public void testConstructor7() { |
805 |
|
|
try { |
806 |
jsr166 |
1.36 |
new CustomTPE(1,-1, 1L, SECONDS, |
807 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
808 |
|
|
new SimpleThreadFactory()); |
809 |
dl |
1.1 |
shouldThrow(); |
810 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
811 |
dl |
1.1 |
} |
812 |
|
|
|
813 |
jsr166 |
1.2 |
/** |
814 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
815 |
dl |
1.1 |
*/ |
816 |
|
|
public void testConstructor8() { |
817 |
|
|
try { |
818 |
jsr166 |
1.36 |
new CustomTPE(1, 0, 1L, SECONDS, |
819 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
820 |
|
|
new SimpleThreadFactory()); |
821 |
dl |
1.1 |
shouldThrow(); |
822 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
823 |
dl |
1.1 |
} |
824 |
|
|
|
825 |
jsr166 |
1.2 |
/** |
826 |
|
|
* Constructor throws if keepAliveTime is less than zero |
827 |
dl |
1.1 |
*/ |
828 |
|
|
public void testConstructor9() { |
829 |
|
|
try { |
830 |
jsr166 |
1.36 |
new CustomTPE(1, 2, -1L, SECONDS, |
831 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
832 |
|
|
new SimpleThreadFactory()); |
833 |
dl |
1.1 |
shouldThrow(); |
834 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
835 |
dl |
1.1 |
} |
836 |
|
|
|
837 |
jsr166 |
1.2 |
/** |
838 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
839 |
dl |
1.1 |
*/ |
840 |
|
|
public void testConstructor10() { |
841 |
|
|
try { |
842 |
jsr166 |
1.36 |
new CustomTPE(2, 1, 1L, SECONDS, |
843 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
844 |
|
|
new SimpleThreadFactory()); |
845 |
dl |
1.1 |
shouldThrow(); |
846 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
847 |
dl |
1.1 |
} |
848 |
|
|
|
849 |
jsr166 |
1.2 |
/** |
850 |
|
|
* Constructor throws if workQueue is set to null |
851 |
dl |
1.1 |
*/ |
852 |
|
|
public void testConstructorNullPointerException2() { |
853 |
|
|
try { |
854 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory()); |
855 |
dl |
1.1 |
shouldThrow(); |
856 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
857 |
dl |
1.1 |
} |
858 |
|
|
|
859 |
jsr166 |
1.2 |
/** |
860 |
|
|
* Constructor throws if threadFactory is set to null |
861 |
dl |
1.1 |
*/ |
862 |
|
|
public void testConstructorNullPointerException3() { |
863 |
|
|
try { |
864 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
865 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
866 |
|
|
(ThreadFactory) null); |
867 |
dl |
1.1 |
shouldThrow(); |
868 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
869 |
dl |
1.1 |
} |
870 |
jsr166 |
1.2 |
|
871 |
|
|
/** |
872 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
873 |
dl |
1.1 |
*/ |
874 |
|
|
public void testConstructor11() { |
875 |
|
|
try { |
876 |
jsr166 |
1.36 |
new CustomTPE(-1, 1, 1L, SECONDS, |
877 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
878 |
|
|
new NoOpREHandler()); |
879 |
dl |
1.1 |
shouldThrow(); |
880 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
881 |
dl |
1.1 |
} |
882 |
|
|
|
883 |
jsr166 |
1.2 |
/** |
884 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
885 |
dl |
1.1 |
*/ |
886 |
|
|
public void testConstructor12() { |
887 |
|
|
try { |
888 |
jsr166 |
1.36 |
new CustomTPE(1, -1, 1L, SECONDS, |
889 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
890 |
|
|
new NoOpREHandler()); |
891 |
dl |
1.1 |
shouldThrow(); |
892 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
893 |
dl |
1.1 |
} |
894 |
|
|
|
895 |
jsr166 |
1.2 |
/** |
896 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
897 |
dl |
1.1 |
*/ |
898 |
|
|
public void testConstructor13() { |
899 |
|
|
try { |
900 |
jsr166 |
1.36 |
new CustomTPE(1, 0, 1L, SECONDS, |
901 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
902 |
|
|
new NoOpREHandler()); |
903 |
dl |
1.1 |
shouldThrow(); |
904 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
905 |
dl |
1.1 |
} |
906 |
|
|
|
907 |
jsr166 |
1.2 |
/** |
908 |
|
|
* Constructor throws if keepAliveTime is less than zero |
909 |
dl |
1.1 |
*/ |
910 |
|
|
public void testConstructor14() { |
911 |
|
|
try { |
912 |
jsr166 |
1.36 |
new CustomTPE(1, 2, -1L, SECONDS, |
913 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
914 |
|
|
new NoOpREHandler()); |
915 |
dl |
1.1 |
shouldThrow(); |
916 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
917 |
dl |
1.1 |
} |
918 |
|
|
|
919 |
jsr166 |
1.2 |
/** |
920 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
921 |
dl |
1.1 |
*/ |
922 |
|
|
public void testConstructor15() { |
923 |
|
|
try { |
924 |
jsr166 |
1.36 |
new CustomTPE(2, 1, 1L, SECONDS, |
925 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
926 |
|
|
new NoOpREHandler()); |
927 |
dl |
1.1 |
shouldThrow(); |
928 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
929 |
dl |
1.1 |
} |
930 |
|
|
|
931 |
jsr166 |
1.2 |
/** |
932 |
|
|
* Constructor throws if workQueue is set to null |
933 |
dl |
1.1 |
*/ |
934 |
|
|
public void testConstructorNullPointerException4() { |
935 |
|
|
try { |
936 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
937 |
|
|
null, |
938 |
|
|
new NoOpREHandler()); |
939 |
dl |
1.1 |
shouldThrow(); |
940 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
941 |
dl |
1.1 |
} |
942 |
|
|
|
943 |
jsr166 |
1.2 |
/** |
944 |
|
|
* Constructor throws if handler is set to null |
945 |
dl |
1.1 |
*/ |
946 |
|
|
public void testConstructorNullPointerException5() { |
947 |
|
|
try { |
948 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
949 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
950 |
|
|
(RejectedExecutionHandler) null); |
951 |
dl |
1.1 |
shouldThrow(); |
952 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
953 |
dl |
1.1 |
} |
954 |
|
|
|
955 |
jsr166 |
1.2 |
/** |
956 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
957 |
dl |
1.1 |
*/ |
958 |
|
|
public void testConstructor16() { |
959 |
|
|
try { |
960 |
jsr166 |
1.36 |
new CustomTPE(-1, 1, 1L, SECONDS, |
961 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
962 |
|
|
new SimpleThreadFactory(), |
963 |
|
|
new NoOpREHandler()); |
964 |
dl |
1.1 |
shouldThrow(); |
965 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
966 |
dl |
1.1 |
} |
967 |
|
|
|
968 |
jsr166 |
1.2 |
/** |
969 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
970 |
dl |
1.1 |
*/ |
971 |
|
|
public void testConstructor17() { |
972 |
|
|
try { |
973 |
jsr166 |
1.36 |
new CustomTPE(1, -1, 1L, SECONDS, |
974 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
975 |
|
|
new SimpleThreadFactory(), |
976 |
|
|
new NoOpREHandler()); |
977 |
dl |
1.1 |
shouldThrow(); |
978 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
979 |
dl |
1.1 |
} |
980 |
|
|
|
981 |
jsr166 |
1.2 |
/** |
982 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
983 |
dl |
1.1 |
*/ |
984 |
|
|
public void testConstructor18() { |
985 |
|
|
try { |
986 |
jsr166 |
1.36 |
new CustomTPE(1, 0, 1L, SECONDS, |
987 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
988 |
|
|
new SimpleThreadFactory(), |
989 |
|
|
new NoOpREHandler()); |
990 |
dl |
1.1 |
shouldThrow(); |
991 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
992 |
dl |
1.1 |
} |
993 |
|
|
|
994 |
jsr166 |
1.2 |
/** |
995 |
|
|
* Constructor throws if keepAliveTime is less than zero |
996 |
dl |
1.1 |
*/ |
997 |
|
|
public void testConstructor19() { |
998 |
|
|
try { |
999 |
jsr166 |
1.36 |
new CustomTPE(1, 2, -1L, SECONDS, |
1000 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
1001 |
|
|
new SimpleThreadFactory(), |
1002 |
|
|
new NoOpREHandler()); |
1003 |
dl |
1.1 |
shouldThrow(); |
1004 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
1005 |
dl |
1.1 |
} |
1006 |
|
|
|
1007 |
jsr166 |
1.2 |
/** |
1008 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
1009 |
dl |
1.1 |
*/ |
1010 |
|
|
public void testConstructor20() { |
1011 |
|
|
try { |
1012 |
jsr166 |
1.36 |
new CustomTPE(2, 1, 1L, SECONDS, |
1013 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
1014 |
|
|
new SimpleThreadFactory(), |
1015 |
|
|
new NoOpREHandler()); |
1016 |
dl |
1.1 |
shouldThrow(); |
1017 |
jsr166 |
1.5 |
} catch (IllegalArgumentException success) {} |
1018 |
dl |
1.1 |
} |
1019 |
|
|
|
1020 |
jsr166 |
1.2 |
/** |
1021 |
jsr166 |
1.20 |
* Constructor throws if workQueue is null |
1022 |
dl |
1.1 |
*/ |
1023 |
|
|
public void testConstructorNullPointerException6() { |
1024 |
|
|
try { |
1025 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
1026 |
|
|
null, |
1027 |
|
|
new SimpleThreadFactory(), |
1028 |
|
|
new NoOpREHandler()); |
1029 |
dl |
1.1 |
shouldThrow(); |
1030 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
1031 |
dl |
1.1 |
} |
1032 |
|
|
|
1033 |
jsr166 |
1.2 |
/** |
1034 |
jsr166 |
1.20 |
* Constructor throws if handler is null |
1035 |
dl |
1.1 |
*/ |
1036 |
|
|
public void testConstructorNullPointerException7() { |
1037 |
|
|
try { |
1038 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
1039 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
1040 |
|
|
new SimpleThreadFactory(), |
1041 |
|
|
(RejectedExecutionHandler) null); |
1042 |
dl |
1.1 |
shouldThrow(); |
1043 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
1044 |
dl |
1.1 |
} |
1045 |
|
|
|
1046 |
jsr166 |
1.2 |
/** |
1047 |
jsr166 |
1.20 |
* Constructor throws if ThreadFactory is null |
1048 |
dl |
1.1 |
*/ |
1049 |
|
|
public void testConstructorNullPointerException8() { |
1050 |
|
|
try { |
1051 |
jsr166 |
1.36 |
new CustomTPE(1, 2, 1L, SECONDS, |
1052 |
jsr166 |
1.21 |
new ArrayBlockingQueue<Runnable>(10), |
1053 |
|
|
(ThreadFactory) null, |
1054 |
|
|
new NoOpREHandler()); |
1055 |
dl |
1.1 |
shouldThrow(); |
1056 |
jsr166 |
1.5 |
} catch (NullPointerException success) {} |
1057 |
dl |
1.1 |
} |
1058 |
jsr166 |
1.2 |
|
1059 |
dl |
1.1 |
/** |
1060 |
jsr166 |
1.19 |
* execute throws RejectedExecutionException if saturated. |
1061 |
dl |
1.1 |
*/ |
1062 |
|
|
public void testSaturatedExecute() { |
1063 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1064 |
|
|
new CustomTPE(1, 1, |
1065 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1066 |
|
|
new ArrayBlockingQueue<Runnable>(1)); |
1067 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
1068 |
|
|
try { |
1069 |
|
|
Runnable task = new CheckedRunnable() { |
1070 |
|
|
public void realRun() throws InterruptedException { |
1071 |
|
|
done.await(); |
1072 |
|
|
}}; |
1073 |
|
|
for (int i = 0; i < 2; ++i) |
1074 |
|
|
p.execute(task); |
1075 |
|
|
for (int i = 0; i < 2; ++i) { |
1076 |
|
|
try { |
1077 |
|
|
p.execute(task); |
1078 |
|
|
shouldThrow(); |
1079 |
|
|
} catch (RejectedExecutionException success) {} |
1080 |
|
|
assertTrue(p.getTaskCount() <= 2); |
1081 |
dl |
1.1 |
} |
1082 |
jsr166 |
1.21 |
} finally { |
1083 |
|
|
done.countDown(); |
1084 |
|
|
joinPool(p); |
1085 |
|
|
} |
1086 |
dl |
1.1 |
} |
1087 |
|
|
|
1088 |
|
|
/** |
1089 |
jsr166 |
1.19 |
* executor using CallerRunsPolicy runs task if saturated. |
1090 |
dl |
1.1 |
*/ |
1091 |
|
|
public void testSaturatedExecute2() { |
1092 |
|
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1093 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1094 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1095 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1096 |
|
|
h); |
1097 |
dl |
1.1 |
try { |
1098 |
|
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1099 |
jsr166 |
1.21 |
for (int i = 0; i < tasks.length; ++i) |
1100 |
dl |
1.1 |
tasks[i] = new TrackedNoOpRunnable(); |
1101 |
|
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1102 |
|
|
p.execute(mr); |
1103 |
jsr166 |
1.21 |
for (int i = 0; i < tasks.length; ++i) |
1104 |
dl |
1.1 |
p.execute(tasks[i]); |
1105 |
jsr166 |
1.21 |
for (int i = 1; i < tasks.length; ++i) |
1106 |
dl |
1.1 |
assertTrue(tasks[i].done); |
1107 |
jsr166 |
1.3 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1108 |
dl |
1.1 |
} finally { |
1109 |
|
|
joinPool(p); |
1110 |
|
|
} |
1111 |
|
|
} |
1112 |
|
|
|
1113 |
|
|
/** |
1114 |
jsr166 |
1.19 |
* executor using DiscardPolicy drops task if saturated. |
1115 |
dl |
1.1 |
*/ |
1116 |
|
|
public void testSaturatedExecute3() { |
1117 |
|
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1118 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1119 |
|
|
new CustomTPE(1, 1, |
1120 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1121 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1122 |
|
|
h); |
1123 |
dl |
1.1 |
try { |
1124 |
|
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1125 |
jsr166 |
1.21 |
for (int i = 0; i < tasks.length; ++i) |
1126 |
dl |
1.1 |
tasks[i] = new TrackedNoOpRunnable(); |
1127 |
|
|
p.execute(new TrackedLongRunnable()); |
1128 |
jsr166 |
1.21 |
for (TrackedNoOpRunnable task : tasks) |
1129 |
|
|
p.execute(task); |
1130 |
|
|
for (TrackedNoOpRunnable task : tasks) |
1131 |
|
|
assertFalse(task.done); |
1132 |
jsr166 |
1.3 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1133 |
dl |
1.1 |
} finally { |
1134 |
|
|
joinPool(p); |
1135 |
|
|
} |
1136 |
|
|
} |
1137 |
|
|
|
1138 |
|
|
/** |
1139 |
jsr166 |
1.19 |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1140 |
dl |
1.1 |
*/ |
1141 |
|
|
public void testSaturatedExecute4() { |
1142 |
|
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1143 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1144 |
dl |
1.1 |
try { |
1145 |
|
|
p.execute(new TrackedLongRunnable()); |
1146 |
|
|
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1147 |
|
|
p.execute(r2); |
1148 |
|
|
assertTrue(p.getQueue().contains(r2)); |
1149 |
|
|
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1150 |
|
|
p.execute(r3); |
1151 |
|
|
assertFalse(p.getQueue().contains(r2)); |
1152 |
|
|
assertTrue(p.getQueue().contains(r3)); |
1153 |
jsr166 |
1.3 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1154 |
dl |
1.1 |
} finally { |
1155 |
|
|
joinPool(p); |
1156 |
|
|
} |
1157 |
|
|
} |
1158 |
|
|
|
1159 |
|
|
/** |
1160 |
jsr166 |
1.19 |
* execute throws RejectedExecutionException if shutdown |
1161 |
dl |
1.1 |
*/ |
1162 |
|
|
public void testRejectedExecutionExceptionOnShutdown() { |
1163 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1164 |
jsr166 |
1.9 |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1165 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1166 |
jsr166 |
1.8 |
try { |
1167 |
jsr166 |
1.21 |
p.execute(new NoOpRunnable()); |
1168 |
jsr166 |
1.8 |
shouldThrow(); |
1169 |
|
|
} catch (RejectedExecutionException success) {} |
1170 |
jsr166 |
1.2 |
|
1171 |
jsr166 |
1.21 |
joinPool(p); |
1172 |
dl |
1.1 |
} |
1173 |
|
|
|
1174 |
|
|
/** |
1175 |
jsr166 |
1.19 |
* execute using CallerRunsPolicy drops task on shutdown |
1176 |
dl |
1.1 |
*/ |
1177 |
|
|
public void testCallerRunsOnShutdown() { |
1178 |
|
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1179 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1180 |
dl |
1.1 |
|
1181 |
jsr166 |
1.3 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1182 |
jsr166 |
1.8 |
try { |
1183 |
dl |
1.1 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1184 |
jsr166 |
1.8 |
p.execute(r); |
1185 |
dl |
1.1 |
assertFalse(r.done); |
1186 |
|
|
} finally { |
1187 |
|
|
joinPool(p); |
1188 |
|
|
} |
1189 |
|
|
} |
1190 |
|
|
|
1191 |
|
|
/** |
1192 |
jsr166 |
1.19 |
* execute using DiscardPolicy drops task on shutdown |
1193 |
dl |
1.1 |
*/ |
1194 |
|
|
public void testDiscardOnShutdown() { |
1195 |
|
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1196 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1197 |
dl |
1.1 |
|
1198 |
jsr166 |
1.3 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1199 |
jsr166 |
1.8 |
try { |
1200 |
dl |
1.1 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1201 |
jsr166 |
1.8 |
p.execute(r); |
1202 |
dl |
1.1 |
assertFalse(r.done); |
1203 |
|
|
} finally { |
1204 |
|
|
joinPool(p); |
1205 |
|
|
} |
1206 |
|
|
} |
1207 |
|
|
|
1208 |
|
|
/** |
1209 |
jsr166 |
1.19 |
* execute using DiscardOldestPolicy drops task on shutdown |
1210 |
dl |
1.1 |
*/ |
1211 |
|
|
public void testDiscardOldestOnShutdown() { |
1212 |
|
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1213 |
jsr166 |
1.9 |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1214 |
dl |
1.1 |
|
1215 |
jsr166 |
1.3 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1216 |
jsr166 |
1.8 |
try { |
1217 |
dl |
1.1 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1218 |
jsr166 |
1.8 |
p.execute(r); |
1219 |
dl |
1.1 |
assertFalse(r.done); |
1220 |
|
|
} finally { |
1221 |
|
|
joinPool(p); |
1222 |
|
|
} |
1223 |
|
|
} |
1224 |
|
|
|
1225 |
|
|
/** |
1226 |
jsr166 |
1.18 |
* execute(null) throws NPE |
1227 |
dl |
1.1 |
*/ |
1228 |
|
|
public void testExecuteNull() { |
1229 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1230 |
|
|
new CustomTPE(1, 2, 1L, SECONDS, |
1231 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1232 |
dl |
1.1 |
try { |
1233 |
jsr166 |
1.21 |
p.execute(null); |
1234 |
dl |
1.1 |
shouldThrow(); |
1235 |
jsr166 |
1.8 |
} catch (NullPointerException success) {} |
1236 |
jsr166 |
1.2 |
|
1237 |
jsr166 |
1.21 |
joinPool(p); |
1238 |
dl |
1.1 |
} |
1239 |
jsr166 |
1.2 |
|
1240 |
dl |
1.1 |
/** |
1241 |
jsr166 |
1.19 |
* setCorePoolSize of negative value throws IllegalArgumentException |
1242 |
dl |
1.1 |
*/ |
1243 |
|
|
public void testCorePoolSizeIllegalArgumentException() { |
1244 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1245 |
jsr166 |
1.9 |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1246 |
jsr166 |
1.8 |
try { |
1247 |
jsr166 |
1.21 |
p.setCorePoolSize(-1); |
1248 |
jsr166 |
1.8 |
shouldThrow(); |
1249 |
|
|
} catch (IllegalArgumentException success) { |
1250 |
dl |
1.1 |
} finally { |
1251 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1252 |
dl |
1.1 |
} |
1253 |
jsr166 |
1.21 |
joinPool(p); |
1254 |
jsr166 |
1.2 |
} |
1255 |
dl |
1.1 |
|
1256 |
|
|
/** |
1257 |
jsr166 |
1.19 |
* setMaximumPoolSize(int) throws IllegalArgumentException |
1258 |
|
|
* if given a value less the core pool size |
1259 |
jsr166 |
1.2 |
*/ |
1260 |
dl |
1.1 |
public void testMaximumPoolSizeIllegalArgumentException() { |
1261 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1262 |
jsr166 |
1.10 |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1263 |
dl |
1.1 |
try { |
1264 |
jsr166 |
1.21 |
p.setMaximumPoolSize(1); |
1265 |
dl |
1.1 |
shouldThrow(); |
1266 |
jsr166 |
1.4 |
} catch (IllegalArgumentException success) { |
1267 |
dl |
1.1 |
} finally { |
1268 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1269 |
dl |
1.1 |
} |
1270 |
jsr166 |
1.21 |
joinPool(p); |
1271 |
dl |
1.1 |
} |
1272 |
jsr166 |
1.2 |
|
1273 |
dl |
1.1 |
/** |
1274 |
jsr166 |
1.19 |
* setMaximumPoolSize throws IllegalArgumentException |
1275 |
|
|
* if given a negative value |
1276 |
dl |
1.1 |
*/ |
1277 |
|
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1278 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1279 |
jsr166 |
1.10 |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1280 |
dl |
1.1 |
try { |
1281 |
jsr166 |
1.21 |
p.setMaximumPoolSize(-1); |
1282 |
dl |
1.1 |
shouldThrow(); |
1283 |
jsr166 |
1.4 |
} catch (IllegalArgumentException success) { |
1284 |
dl |
1.1 |
} finally { |
1285 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1286 |
dl |
1.1 |
} |
1287 |
jsr166 |
1.21 |
joinPool(p); |
1288 |
dl |
1.1 |
} |
1289 |
jsr166 |
1.2 |
|
1290 |
dl |
1.1 |
/** |
1291 |
jsr166 |
1.19 |
* setKeepAliveTime throws IllegalArgumentException |
1292 |
|
|
* when given a negative value |
1293 |
dl |
1.1 |
*/ |
1294 |
|
|
public void testKeepAliveTimeIllegalArgumentException() { |
1295 |
jsr166 |
1.21 |
ThreadPoolExecutor p = |
1296 |
jsr166 |
1.10 |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1297 |
jsr166 |
1.2 |
|
1298 |
jsr166 |
1.8 |
try { |
1299 |
jsr166 |
1.21 |
p.setKeepAliveTime(-1,MILLISECONDS); |
1300 |
dl |
1.1 |
shouldThrow(); |
1301 |
jsr166 |
1.4 |
} catch (IllegalArgumentException success) { |
1302 |
dl |
1.1 |
} finally { |
1303 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1304 |
dl |
1.1 |
} |
1305 |
jsr166 |
1.21 |
joinPool(p); |
1306 |
dl |
1.1 |
} |
1307 |
|
|
|
1308 |
|
|
/** |
1309 |
|
|
* terminated() is called on termination |
1310 |
|
|
*/ |
1311 |
|
|
public void testTerminated() { |
1312 |
jsr166 |
1.21 |
CustomTPE p = new CustomTPE(); |
1313 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1314 |
jsr166 |
1.30 |
assertTrue(p.terminatedCalled()); |
1315 |
jsr166 |
1.21 |
joinPool(p); |
1316 |
dl |
1.1 |
} |
1317 |
|
|
|
1318 |
|
|
/** |
1319 |
|
|
* beforeExecute and afterExecute are called when executing task |
1320 |
|
|
*/ |
1321 |
jsr166 |
1.5 |
public void testBeforeAfter() throws InterruptedException { |
1322 |
jsr166 |
1.21 |
CustomTPE p = new CustomTPE(); |
1323 |
dl |
1.1 |
try { |
1324 |
jsr166 |
1.30 |
final CountDownLatch done = new CountDownLatch(1); |
1325 |
jsr166 |
1.32 |
p.execute(new CheckedRunnable() { |
1326 |
jsr166 |
1.30 |
public void realRun() { |
1327 |
|
|
done.countDown(); |
1328 |
jsr166 |
1.32 |
}}); |
1329 |
jsr166 |
1.30 |
await(p.afterCalled); |
1330 |
|
|
assertEquals(0, done.getCount()); |
1331 |
|
|
assertTrue(p.afterCalled()); |
1332 |
|
|
assertTrue(p.beforeCalled()); |
1333 |
jsr166 |
1.21 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1334 |
dl |
1.1 |
} finally { |
1335 |
jsr166 |
1.21 |
joinPool(p); |
1336 |
dl |
1.1 |
} |
1337 |
|
|
} |
1338 |
|
|
|
1339 |
|
|
/** |
1340 |
|
|
* completed submit of callable returns result |
1341 |
|
|
*/ |
1342 |
jsr166 |
1.5 |
public void testSubmitCallable() throws Exception { |
1343 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1344 |
dl |
1.1 |
try { |
1345 |
|
|
Future<String> future = e.submit(new StringTask()); |
1346 |
|
|
String result = future.get(); |
1347 |
|
|
assertSame(TEST_STRING, result); |
1348 |
|
|
} finally { |
1349 |
|
|
joinPool(e); |
1350 |
|
|
} |
1351 |
|
|
} |
1352 |
|
|
|
1353 |
|
|
/** |
1354 |
|
|
* completed submit of runnable returns successfully |
1355 |
|
|
*/ |
1356 |
jsr166 |
1.5 |
public void testSubmitRunnable() throws Exception { |
1357 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1358 |
dl |
1.1 |
try { |
1359 |
|
|
Future<?> future = e.submit(new NoOpRunnable()); |
1360 |
|
|
future.get(); |
1361 |
|
|
assertTrue(future.isDone()); |
1362 |
|
|
} finally { |
1363 |
|
|
joinPool(e); |
1364 |
|
|
} |
1365 |
|
|
} |
1366 |
|
|
|
1367 |
|
|
/** |
1368 |
|
|
* completed submit of (runnable, result) returns result |
1369 |
|
|
*/ |
1370 |
jsr166 |
1.5 |
public void testSubmitRunnable2() throws Exception { |
1371 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1372 |
dl |
1.1 |
try { |
1373 |
|
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1374 |
|
|
String result = future.get(); |
1375 |
|
|
assertSame(TEST_STRING, result); |
1376 |
|
|
} finally { |
1377 |
|
|
joinPool(e); |
1378 |
|
|
} |
1379 |
|
|
} |
1380 |
|
|
|
1381 |
|
|
/** |
1382 |
|
|
* invokeAny(null) throws NPE |
1383 |
|
|
*/ |
1384 |
jsr166 |
1.5 |
public void testInvokeAny1() throws Exception { |
1385 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1386 |
dl |
1.1 |
try { |
1387 |
|
|
e.invokeAny(null); |
1388 |
jsr166 |
1.5 |
shouldThrow(); |
1389 |
dl |
1.1 |
} catch (NullPointerException success) { |
1390 |
|
|
} finally { |
1391 |
|
|
joinPool(e); |
1392 |
|
|
} |
1393 |
|
|
} |
1394 |
|
|
|
1395 |
|
|
/** |
1396 |
|
|
* invokeAny(empty collection) throws IAE |
1397 |
|
|
*/ |
1398 |
jsr166 |
1.5 |
public void testInvokeAny2() throws Exception { |
1399 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1400 |
dl |
1.1 |
try { |
1401 |
|
|
e.invokeAny(new ArrayList<Callable<String>>()); |
1402 |
jsr166 |
1.5 |
shouldThrow(); |
1403 |
dl |
1.1 |
} catch (IllegalArgumentException success) { |
1404 |
|
|
} finally { |
1405 |
|
|
joinPool(e); |
1406 |
|
|
} |
1407 |
|
|
} |
1408 |
|
|
|
1409 |
|
|
/** |
1410 |
|
|
* invokeAny(c) throws NPE if c has null elements |
1411 |
|
|
*/ |
1412 |
jsr166 |
1.5 |
public void testInvokeAny3() throws Exception { |
1413 |
jsr166 |
1.17 |
CountDownLatch latch = new CountDownLatch(1); |
1414 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1415 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1416 |
|
|
l.add(latchAwaitingStringTask(latch)); |
1417 |
|
|
l.add(null); |
1418 |
dl |
1.1 |
try { |
1419 |
|
|
e.invokeAny(l); |
1420 |
jsr166 |
1.5 |
shouldThrow(); |
1421 |
dl |
1.1 |
} catch (NullPointerException success) { |
1422 |
|
|
} finally { |
1423 |
jsr166 |
1.5 |
latch.countDown(); |
1424 |
dl |
1.1 |
joinPool(e); |
1425 |
|
|
} |
1426 |
|
|
} |
1427 |
|
|
|
1428 |
|
|
/** |
1429 |
|
|
* invokeAny(c) throws ExecutionException if no task completes |
1430 |
|
|
*/ |
1431 |
jsr166 |
1.5 |
public void testInvokeAny4() throws Exception { |
1432 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1433 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1434 |
|
|
l.add(new NPETask()); |
1435 |
dl |
1.1 |
try { |
1436 |
|
|
e.invokeAny(l); |
1437 |
jsr166 |
1.5 |
shouldThrow(); |
1438 |
dl |
1.1 |
} catch (ExecutionException success) { |
1439 |
jsr166 |
1.13 |
assertTrue(success.getCause() instanceof NullPointerException); |
1440 |
dl |
1.1 |
} finally { |
1441 |
|
|
joinPool(e); |
1442 |
|
|
} |
1443 |
|
|
} |
1444 |
|
|
|
1445 |
|
|
/** |
1446 |
|
|
* invokeAny(c) returns result of some task |
1447 |
|
|
*/ |
1448 |
jsr166 |
1.5 |
public void testInvokeAny5() throws Exception { |
1449 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1450 |
dl |
1.1 |
try { |
1451 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1452 |
dl |
1.1 |
l.add(new StringTask()); |
1453 |
|
|
l.add(new StringTask()); |
1454 |
|
|
String result = e.invokeAny(l); |
1455 |
|
|
assertSame(TEST_STRING, result); |
1456 |
|
|
} finally { |
1457 |
|
|
joinPool(e); |
1458 |
|
|
} |
1459 |
|
|
} |
1460 |
|
|
|
1461 |
|
|
/** |
1462 |
|
|
* invokeAll(null) throws NPE |
1463 |
|
|
*/ |
1464 |
jsr166 |
1.5 |
public void testInvokeAll1() throws Exception { |
1465 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1466 |
dl |
1.1 |
try { |
1467 |
|
|
e.invokeAll(null); |
1468 |
jsr166 |
1.5 |
shouldThrow(); |
1469 |
dl |
1.1 |
} catch (NullPointerException success) { |
1470 |
|
|
} finally { |
1471 |
|
|
joinPool(e); |
1472 |
|
|
} |
1473 |
|
|
} |
1474 |
|
|
|
1475 |
|
|
/** |
1476 |
|
|
* invokeAll(empty collection) returns empty collection |
1477 |
|
|
*/ |
1478 |
jsr166 |
1.5 |
public void testInvokeAll2() throws Exception { |
1479 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1480 |
dl |
1.1 |
try { |
1481 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1482 |
|
|
assertTrue(r.isEmpty()); |
1483 |
|
|
} finally { |
1484 |
|
|
joinPool(e); |
1485 |
|
|
} |
1486 |
|
|
} |
1487 |
|
|
|
1488 |
|
|
/** |
1489 |
|
|
* invokeAll(c) throws NPE if c has null elements |
1490 |
|
|
*/ |
1491 |
jsr166 |
1.5 |
public void testInvokeAll3() throws Exception { |
1492 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1493 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1494 |
|
|
l.add(new StringTask()); |
1495 |
|
|
l.add(null); |
1496 |
dl |
1.1 |
try { |
1497 |
|
|
e.invokeAll(l); |
1498 |
jsr166 |
1.5 |
shouldThrow(); |
1499 |
dl |
1.1 |
} catch (NullPointerException success) { |
1500 |
|
|
} finally { |
1501 |
|
|
joinPool(e); |
1502 |
|
|
} |
1503 |
|
|
} |
1504 |
|
|
|
1505 |
|
|
/** |
1506 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1507 |
|
|
*/ |
1508 |
jsr166 |
1.5 |
public void testInvokeAll4() throws Exception { |
1509 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1510 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1511 |
|
|
l.add(new NPETask()); |
1512 |
|
|
List<Future<String>> futures = e.invokeAll(l); |
1513 |
|
|
assertEquals(1, futures.size()); |
1514 |
dl |
1.1 |
try { |
1515 |
jsr166 |
1.17 |
futures.get(0).get(); |
1516 |
jsr166 |
1.5 |
shouldThrow(); |
1517 |
jsr166 |
1.3 |
} catch (ExecutionException success) { |
1518 |
jsr166 |
1.15 |
assertTrue(success.getCause() instanceof NullPointerException); |
1519 |
dl |
1.1 |
} finally { |
1520 |
|
|
joinPool(e); |
1521 |
|
|
} |
1522 |
|
|
} |
1523 |
|
|
|
1524 |
|
|
/** |
1525 |
|
|
* invokeAll(c) returns results of all completed tasks |
1526 |
|
|
*/ |
1527 |
jsr166 |
1.5 |
public void testInvokeAll5() throws Exception { |
1528 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1529 |
dl |
1.1 |
try { |
1530 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1531 |
dl |
1.1 |
l.add(new StringTask()); |
1532 |
|
|
l.add(new StringTask()); |
1533 |
jsr166 |
1.17 |
List<Future<String>> futures = e.invokeAll(l); |
1534 |
|
|
assertEquals(2, futures.size()); |
1535 |
|
|
for (Future<String> future : futures) |
1536 |
jsr166 |
1.6 |
assertSame(TEST_STRING, future.get()); |
1537 |
dl |
1.1 |
} finally { |
1538 |
|
|
joinPool(e); |
1539 |
|
|
} |
1540 |
|
|
} |
1541 |
|
|
|
1542 |
|
|
/** |
1543 |
|
|
* timed invokeAny(null) throws NPE |
1544 |
|
|
*/ |
1545 |
jsr166 |
1.5 |
public void testTimedInvokeAny1() throws Exception { |
1546 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1547 |
dl |
1.1 |
try { |
1548 |
jsr166 |
1.9 |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1549 |
jsr166 |
1.5 |
shouldThrow(); |
1550 |
dl |
1.1 |
} catch (NullPointerException success) { |
1551 |
|
|
} finally { |
1552 |
|
|
joinPool(e); |
1553 |
|
|
} |
1554 |
|
|
} |
1555 |
|
|
|
1556 |
|
|
/** |
1557 |
|
|
* timed invokeAny(,,null) throws NPE |
1558 |
|
|
*/ |
1559 |
jsr166 |
1.5 |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1560 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1561 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1562 |
|
|
l.add(new StringTask()); |
1563 |
dl |
1.1 |
try { |
1564 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1565 |
jsr166 |
1.5 |
shouldThrow(); |
1566 |
dl |
1.1 |
} catch (NullPointerException success) { |
1567 |
|
|
} finally { |
1568 |
|
|
joinPool(e); |
1569 |
|
|
} |
1570 |
|
|
} |
1571 |
|
|
|
1572 |
|
|
/** |
1573 |
|
|
* timed invokeAny(empty collection) throws IAE |
1574 |
|
|
*/ |
1575 |
jsr166 |
1.5 |
public void testTimedInvokeAny2() throws Exception { |
1576 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1577 |
dl |
1.1 |
try { |
1578 |
jsr166 |
1.9 |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1579 |
jsr166 |
1.5 |
shouldThrow(); |
1580 |
dl |
1.1 |
} catch (IllegalArgumentException success) { |
1581 |
|
|
} finally { |
1582 |
|
|
joinPool(e); |
1583 |
|
|
} |
1584 |
|
|
} |
1585 |
|
|
|
1586 |
|
|
/** |
1587 |
|
|
* timed invokeAny(c) throws NPE if c has null elements |
1588 |
|
|
*/ |
1589 |
jsr166 |
1.5 |
public void testTimedInvokeAny3() throws Exception { |
1590 |
jsr166 |
1.17 |
CountDownLatch latch = new CountDownLatch(1); |
1591 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1592 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1593 |
|
|
l.add(latchAwaitingStringTask(latch)); |
1594 |
|
|
l.add(null); |
1595 |
dl |
1.1 |
try { |
1596 |
jsr166 |
1.9 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1597 |
jsr166 |
1.5 |
shouldThrow(); |
1598 |
dl |
1.1 |
} catch (NullPointerException success) { |
1599 |
|
|
} finally { |
1600 |
jsr166 |
1.12 |
latch.countDown(); |
1601 |
dl |
1.1 |
joinPool(e); |
1602 |
|
|
} |
1603 |
|
|
} |
1604 |
|
|
|
1605 |
|
|
/** |
1606 |
|
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1607 |
|
|
*/ |
1608 |
jsr166 |
1.5 |
public void testTimedInvokeAny4() throws Exception { |
1609 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1610 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1611 |
|
|
l.add(new NPETask()); |
1612 |
dl |
1.1 |
try { |
1613 |
jsr166 |
1.9 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1614 |
jsr166 |
1.5 |
shouldThrow(); |
1615 |
jsr166 |
1.3 |
} catch (ExecutionException success) { |
1616 |
jsr166 |
1.13 |
assertTrue(success.getCause() instanceof NullPointerException); |
1617 |
dl |
1.1 |
} finally { |
1618 |
|
|
joinPool(e); |
1619 |
|
|
} |
1620 |
|
|
} |
1621 |
|
|
|
1622 |
|
|
/** |
1623 |
|
|
* timed invokeAny(c) returns result of some task |
1624 |
|
|
*/ |
1625 |
jsr166 |
1.5 |
public void testTimedInvokeAny5() throws Exception { |
1626 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1627 |
dl |
1.1 |
try { |
1628 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1629 |
dl |
1.1 |
l.add(new StringTask()); |
1630 |
|
|
l.add(new StringTask()); |
1631 |
jsr166 |
1.9 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1632 |
dl |
1.1 |
assertSame(TEST_STRING, result); |
1633 |
|
|
} finally { |
1634 |
|
|
joinPool(e); |
1635 |
|
|
} |
1636 |
|
|
} |
1637 |
|
|
|
1638 |
|
|
/** |
1639 |
|
|
* timed invokeAll(null) throws NPE |
1640 |
|
|
*/ |
1641 |
jsr166 |
1.5 |
public void testTimedInvokeAll1() throws Exception { |
1642 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1643 |
dl |
1.1 |
try { |
1644 |
jsr166 |
1.9 |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1645 |
jsr166 |
1.5 |
shouldThrow(); |
1646 |
dl |
1.1 |
} catch (NullPointerException success) { |
1647 |
|
|
} finally { |
1648 |
|
|
joinPool(e); |
1649 |
|
|
} |
1650 |
|
|
} |
1651 |
|
|
|
1652 |
|
|
/** |
1653 |
|
|
* timed invokeAll(,,null) throws NPE |
1654 |
|
|
*/ |
1655 |
jsr166 |
1.5 |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1656 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1657 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1658 |
|
|
l.add(new StringTask()); |
1659 |
dl |
1.1 |
try { |
1660 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1661 |
jsr166 |
1.5 |
shouldThrow(); |
1662 |
dl |
1.1 |
} catch (NullPointerException success) { |
1663 |
|
|
} finally { |
1664 |
|
|
joinPool(e); |
1665 |
|
|
} |
1666 |
|
|
} |
1667 |
|
|
|
1668 |
|
|
/** |
1669 |
|
|
* timed invokeAll(empty collection) returns empty collection |
1670 |
|
|
*/ |
1671 |
jsr166 |
1.5 |
public void testTimedInvokeAll2() throws Exception { |
1672 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1673 |
dl |
1.1 |
try { |
1674 |
jsr166 |
1.9 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1675 |
dl |
1.1 |
assertTrue(r.isEmpty()); |
1676 |
|
|
} finally { |
1677 |
|
|
joinPool(e); |
1678 |
|
|
} |
1679 |
|
|
} |
1680 |
|
|
|
1681 |
|
|
/** |
1682 |
|
|
* timed invokeAll(c) throws NPE if c has null elements |
1683 |
|
|
*/ |
1684 |
jsr166 |
1.5 |
public void testTimedInvokeAll3() throws Exception { |
1685 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1686 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1687 |
|
|
l.add(new StringTask()); |
1688 |
|
|
l.add(null); |
1689 |
dl |
1.1 |
try { |
1690 |
jsr166 |
1.9 |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1691 |
jsr166 |
1.5 |
shouldThrow(); |
1692 |
dl |
1.1 |
} catch (NullPointerException success) { |
1693 |
|
|
} finally { |
1694 |
|
|
joinPool(e); |
1695 |
|
|
} |
1696 |
|
|
} |
1697 |
|
|
|
1698 |
|
|
/** |
1699 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1700 |
|
|
*/ |
1701 |
jsr166 |
1.5 |
public void testTimedInvokeAll4() throws Exception { |
1702 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1703 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1704 |
|
|
l.add(new NPETask()); |
1705 |
|
|
List<Future<String>> futures = |
1706 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1707 |
|
|
assertEquals(1, futures.size()); |
1708 |
dl |
1.1 |
try { |
1709 |
jsr166 |
1.17 |
futures.get(0).get(); |
1710 |
jsr166 |
1.5 |
shouldThrow(); |
1711 |
jsr166 |
1.3 |
} catch (ExecutionException success) { |
1712 |
jsr166 |
1.6 |
assertTrue(success.getCause() instanceof NullPointerException); |
1713 |
dl |
1.1 |
} finally { |
1714 |
|
|
joinPool(e); |
1715 |
|
|
} |
1716 |
|
|
} |
1717 |
|
|
|
1718 |
|
|
/** |
1719 |
|
|
* timed invokeAll(c) returns results of all completed tasks |
1720 |
|
|
*/ |
1721 |
jsr166 |
1.5 |
public void testTimedInvokeAll5() throws Exception { |
1722 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1723 |
dl |
1.1 |
try { |
1724 |
jsr166 |
1.17 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1725 |
dl |
1.1 |
l.add(new StringTask()); |
1726 |
|
|
l.add(new StringTask()); |
1727 |
jsr166 |
1.17 |
List<Future<String>> futures = |
1728 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1729 |
|
|
assertEquals(2, futures.size()); |
1730 |
|
|
for (Future<String> future : futures) |
1731 |
jsr166 |
1.6 |
assertSame(TEST_STRING, future.get()); |
1732 |
dl |
1.1 |
} finally { |
1733 |
|
|
joinPool(e); |
1734 |
|
|
} |
1735 |
|
|
} |
1736 |
|
|
|
1737 |
|
|
/** |
1738 |
|
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1739 |
|
|
*/ |
1740 |
jsr166 |
1.5 |
public void testTimedInvokeAll6() throws Exception { |
1741 |
jsr166 |
1.9 |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1742 |
dl |
1.1 |
try { |
1743 |
jsr166 |
1.39 |
for (long timeout = timeoutMillis();;) { |
1744 |
|
|
List<Callable<String>> tasks = new ArrayList<>(); |
1745 |
|
|
tasks.add(new StringTask("0")); |
1746 |
|
|
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1747 |
|
|
tasks.add(new StringTask("2")); |
1748 |
|
|
long startTime = System.nanoTime(); |
1749 |
|
|
List<Future<String>> futures = |
1750 |
|
|
e.invokeAll(tasks, timeout, MILLISECONDS); |
1751 |
|
|
assertEquals(tasks.size(), futures.size()); |
1752 |
|
|
assertTrue(millisElapsedSince(startTime) >= timeout); |
1753 |
|
|
for (Future future : futures) |
1754 |
|
|
assertTrue(future.isDone()); |
1755 |
|
|
assertTrue(futures.get(1).isCancelled()); |
1756 |
|
|
try { |
1757 |
|
|
assertEquals("0", futures.get(0).get()); |
1758 |
|
|
assertEquals("2", futures.get(2).get()); |
1759 |
|
|
break; |
1760 |
|
|
} catch (CancellationException retryWithLongerTimeout) { |
1761 |
|
|
timeout *= 2; |
1762 |
|
|
if (timeout >= LONG_DELAY_MS / 2) |
1763 |
|
|
fail("expected exactly one task to be cancelled"); |
1764 |
|
|
} |
1765 |
|
|
} |
1766 |
dl |
1.1 |
} finally { |
1767 |
|
|
joinPool(e); |
1768 |
|
|
} |
1769 |
|
|
} |
1770 |
|
|
|
1771 |
|
|
/** |
1772 |
|
|
* Execution continues if there is at least one thread even if |
1773 |
|
|
* thread factory fails to create more |
1774 |
|
|
*/ |
1775 |
jsr166 |
1.5 |
public void testFailingThreadFactory() throws InterruptedException { |
1776 |
jsr166 |
1.21 |
final ExecutorService e = |
1777 |
|
|
new CustomTPE(100, 100, |
1778 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1779 |
|
|
new LinkedBlockingQueue<Runnable>(), |
1780 |
|
|
new FailingThreadFactory()); |
1781 |
|
|
try { |
1782 |
|
|
final int TASKS = 100; |
1783 |
|
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1784 |
|
|
for (int k = 0; k < TASKS; ++k) |
1785 |
|
|
e.execute(new CheckedRunnable() { |
1786 |
|
|
public void realRun() { |
1787 |
|
|
done.countDown(); |
1788 |
|
|
}}); |
1789 |
|
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1790 |
dl |
1.1 |
} finally { |
1791 |
|
|
joinPool(e); |
1792 |
|
|
} |
1793 |
|
|
} |
1794 |
|
|
|
1795 |
|
|
/** |
1796 |
|
|
* allowsCoreThreadTimeOut is by default false. |
1797 |
|
|
*/ |
1798 |
|
|
public void testAllowsCoreThreadTimeOut() { |
1799 |
jsr166 |
1.21 |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1800 |
|
|
assertFalse(p.allowsCoreThreadTimeOut()); |
1801 |
|
|
joinPool(p); |
1802 |
dl |
1.1 |
} |
1803 |
|
|
|
1804 |
|
|
/** |
1805 |
|
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1806 |
|
|
*/ |
1807 |
jsr166 |
1.21 |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1808 |
jsr166 |
1.39 |
long keepAliveTime = timeoutMillis(); |
1809 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
1810 |
|
|
new CustomTPE(2, 10, |
1811 |
jsr166 |
1.39 |
keepAliveTime, MILLISECONDS, |
1812 |
jsr166 |
1.21 |
new ArrayBlockingQueue<Runnable>(10)); |
1813 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
1814 |
|
|
try { |
1815 |
|
|
p.allowCoreThreadTimeOut(true); |
1816 |
|
|
p.execute(new CheckedRunnable() { |
1817 |
jsr166 |
1.39 |
public void realRun() { |
1818 |
jsr166 |
1.21 |
threadStarted.countDown(); |
1819 |
|
|
assertEquals(1, p.getPoolSize()); |
1820 |
|
|
}}); |
1821 |
jsr166 |
1.29 |
await(threadStarted); |
1822 |
jsr166 |
1.39 |
delay(keepAliveTime); |
1823 |
jsr166 |
1.29 |
long startTime = System.nanoTime(); |
1824 |
|
|
while (p.getPoolSize() > 0 |
1825 |
|
|
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1826 |
|
|
Thread.yield(); |
1827 |
|
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1828 |
jsr166 |
1.21 |
assertEquals(0, p.getPoolSize()); |
1829 |
dl |
1.1 |
} finally { |
1830 |
jsr166 |
1.21 |
joinPool(p); |
1831 |
dl |
1.1 |
} |
1832 |
|
|
} |
1833 |
|
|
|
1834 |
|
|
/** |
1835 |
|
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1836 |
|
|
*/ |
1837 |
jsr166 |
1.21 |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1838 |
jsr166 |
1.39 |
long keepAliveTime = timeoutMillis(); |
1839 |
jsr166 |
1.21 |
final ThreadPoolExecutor p = |
1840 |
|
|
new CustomTPE(2, 10, |
1841 |
jsr166 |
1.39 |
keepAliveTime, MILLISECONDS, |
1842 |
jsr166 |
1.21 |
new ArrayBlockingQueue<Runnable>(10)); |
1843 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
1844 |
|
|
try { |
1845 |
|
|
p.allowCoreThreadTimeOut(false); |
1846 |
|
|
p.execute(new CheckedRunnable() { |
1847 |
|
|
public void realRun() throws InterruptedException { |
1848 |
|
|
threadStarted.countDown(); |
1849 |
|
|
assertTrue(p.getPoolSize() >= 1); |
1850 |
|
|
}}); |
1851 |
jsr166 |
1.39 |
delay(2 * keepAliveTime); |
1852 |
jsr166 |
1.21 |
assertTrue(p.getPoolSize() >= 1); |
1853 |
dl |
1.1 |
} finally { |
1854 |
jsr166 |
1.21 |
joinPool(p); |
1855 |
dl |
1.1 |
} |
1856 |
|
|
} |
1857 |
|
|
|
1858 |
|
|
} |