ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/jsr166/jsr166/src/test/tck/CyclicBarrierTest.java
(Generate patch)

Comparing jsr166/src/test/tck/CyclicBarrierTest.java (file contents):
Revision 1.4 by dl, Thu Sep 25 11:02:41 2003 UTC vs.
Revision 1.7 by dl, Fri Jan 9 14:45:58 2004 UTC

# Line 1 | Line 1
1   /*
2 < * Written by members of JCP JSR-166 Expert Group and released to the
3 < * public domain. Use, modify, and redistribute this code in any way
4 < * without acknowledgement. Other contributors include Andrew Wright,
5 < * Jeffrey Hayes, Pat Fischer, Mike Judd.
2 > * Written by Doug Lea with assistance from members of JCP JSR-166
3 > * Expert Group and released to the public domain, as explained at
4 > * http://creativecommons.org/licenses/publicdomain
5 > * Other contributors include Andrew Wright, Jeffrey Hayes,
6 > * Pat Fisher, Mike Judd.
7   */
8  
9   import junit.framework.*;
# Line 52 | Line 53 | public class CyclicBarrierTest extends J
53      }
54  
55      /**
56 <     * A 1-party barrier triggers properly
56 >     * A 1-party barrier triggers after single await
57       */
58      public void testSingleParty() {
59          try {
# Line 88 | Line 89 | public class CyclicBarrierTest extends J
89      }
90  
91      /**
92 <     * A 2-party/thread barrier triggers properly
92 >     * A 2-party/thread barrier triggers after both threads invoke await
93       */
94      public void testTwoParties() {
95          final CyclicBarrier b = new CyclicBarrier(2);
# Line 165 | Line 166 | public class CyclicBarrierTest extends J
166          Thread t1 = new Thread(new Runnable() {
167                  public void run() {
168                      try {
169 <                        c.await(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
169 >                        c.await(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
170                          threadShouldThrow();
171                      } catch(InterruptedException success){
172                      } catch(Exception b){
# Line 176 | Line 177 | public class CyclicBarrierTest extends J
177          Thread t2 = new Thread(new Runnable() {
178                  public void run() {
179                      try {
180 <                        c.await(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
180 >                        c.await(LONG_DELAY_MS, TimeUnit.MILLISECONDS);
181                          threadShouldThrow();                        
182                      } catch(BrokenBarrierException success){
183                      } catch(Exception i){
# Line 219 | Line 220 | public class CyclicBarrierTest extends J
220          } catch(InterruptedException e){
221              unexpectedException();
222          }
223 +    }
224 +
225 +    /**
226 +     * A timeout in one party causes others waiting in timed await to
227 +     * throw BrokenBarrierException
228 +     */
229 +    public void testAwait4_Timeout_BrokenBarrier() {
230 +      final CyclicBarrier c = new CyclicBarrier(3);
231 +        Thread t1 = new Thread(new Runnable() {
232 +                public void run() {
233 +                    try {
234 +                        c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
235 +                        threadShouldThrow();
236 +                    } catch(TimeoutException success){
237 +                    } catch(Exception b){
238 +                        threadUnexpectedException();
239 +                    }
240 +                }
241 +            });
242 +        Thread t2 = new Thread(new Runnable() {
243 +                public void run() {
244 +                    try {
245 +                        c.await(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
246 +                        threadShouldThrow();                        
247 +                    } catch(BrokenBarrierException success){
248 +                    } catch(Exception i){
249 +                        threadUnexpectedException();
250 +                    }
251 +                }
252 +            });
253 +        try {
254 +            t1.start();
255 +            t2.start();
256 +            t1.join();
257 +            t2.join();
258 +        } catch(InterruptedException e){
259 +            unexpectedException();
260 +        }
261 +    }
262 +
263 +    /**
264 +     * A timeout in one party causes others waiting in await to
265 +     * throw BrokenBarrierException
266 +     */
267 +    public void testAwait5_Timeout_BrokenBarrier() {
268 +      final CyclicBarrier c = new CyclicBarrier(3);
269 +        Thread t1 = new Thread(new Runnable() {
270 +                public void run() {
271 +                    try {
272 +                        c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
273 +                        threadShouldThrow();
274 +                    } catch(TimeoutException success){
275 +                    } catch(Exception b){
276 +                        threadUnexpectedException();
277 +                    }
278 +                }
279 +            });
280 +        Thread t2 = new Thread(new Runnable() {
281 +                public void run() {
282 +                    try {
283 +                        c.await();
284 +                        threadShouldThrow();                        
285 +                    } catch(BrokenBarrierException success){
286 +                    } catch(Exception i){
287 +                        threadUnexpectedException();
288 +                    }
289 +                }
290 +            });
291 +        try {
292 +            t1.start();
293 +            t2.start();
294 +            t1.join();
295 +            t2.join();
296 +        } catch(InterruptedException e){
297 +            unexpectedException();
298 +        }
299      }
300      
301      /**

Diff Legend

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