test/java/nio/file/WatchService/Basic.java

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   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4313887 6838333
  26  * @summary Unit test for java.nio.file.WatchService
  27  * @library ..
  28  * @run main/timeout=120 Basic
  29  */
  30 
  31 import java.nio.file.*;
  32 import static java.nio.file.StandardWatchEventKind.*;
  33 import java.nio.file.attribute.*;
  34 import java.io.*;
  35 import java.util.*;
  36 import java.util.concurrent.TimeUnit;
  37 
  38 /**
  39  * Unit test for WatchService that exercises all methods in various scenarios.
  40  */
  41 
  42 public class Basic {
  43 
  44     static void checkKey(WatchKey key, Path dir) {
  45         if (!key.isValid())
  46             throw new RuntimeException("Key is not valid");


  47     }
  48 
  49     static void takeExpectedKey(WatchService watcher, WatchKey expected) {
  50         System.out.println("take events...");
  51         WatchKey key;
  52         try {
  53             key = watcher.take();
  54         } catch (InterruptedException x) {
  55             // not expected
  56             throw new RuntimeException(x);
  57         }
  58         if (key != expected)
  59             throw new RuntimeException("removed unexpected key");
  60     }
  61 
  62     static void checkExpectedEvent(Iterable<WatchEvent<?>> events,
  63                                    WatchEvent.Kind<?> expectedKind,
  64                                    Object expectedContext)
  65     {
  66         WatchEvent<?> event = events.iterator().next();




   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4313887 6838333 7017446
  26  * @summary Unit test for java.nio.file.WatchService
  27  * @library ..
  28  * @run main/timeout=120 Basic
  29  */
  30 
  31 import java.nio.file.*;
  32 import static java.nio.file.StandardWatchEventKind.*;
  33 import java.nio.file.attribute.*;
  34 import java.io.*;
  35 import java.util.*;
  36 import java.util.concurrent.TimeUnit;
  37 
  38 /**
  39  * Unit test for WatchService that exercises all methods in various scenarios.
  40  */
  41 
  42 public class Basic {
  43 
  44     static void checkKey(WatchKey key, Path dir) {
  45         if (!key.isValid())
  46             throw new RuntimeException("Key is not valid");
  47         if (key.watchable() != dir)
  48             throw new RuntimeException("Unexpected watchable");
  49     }
  50 
  51     static void takeExpectedKey(WatchService watcher, WatchKey expected) {
  52         System.out.println("take events...");
  53         WatchKey key;
  54         try {
  55             key = watcher.take();
  56         } catch (InterruptedException x) {
  57             // not expected
  58             throw new RuntimeException(x);
  59         }
  60         if (key != expected)
  61             throw new RuntimeException("removed unexpected key");
  62     }
  63 
  64     static void checkExpectedEvent(Iterable<WatchEvent<?>> events,
  65                                    WatchEvent.Kind<?> expectedKind,
  66                                    Object expectedContext)
  67     {
  68         WatchEvent<?> event = events.iterator().next();