libjava/testsuite/libjava.lang/PR27908.java

   1 class PR27908
   2 {
   3   public static void main (String[] argv)
   4     throws InterruptedException
   5   {
   6     run1 r1 = new run1();
   7     run2 r2 = new run2();
   8     run3 r3 = new run3();
   9
  10     Thread t1, t2, t3;
  11
  12     (t1 = new Thread (r1)).start();
  13     (t2 = new Thread (r2)).start();
  14     (t3 = new Thread (r3)).start();
  15
  16     while (! (r1.isRunning() && r2.isRunning() && r3.isRunning()))
  17       Thread.yield();
  18
  19     r1.stop();
  20     r2.stop();
  21     r3.stop();
  22
  23     Thread.sleep(5000);
  24
  25     if (t1.isAlive() || t2.isAlive() || t3.isAlive())
  26       {
  27         System.out.println ("fail");
  28         System.exit(1);
  29       }
  30   }
  31
  32   private static class run1 implements Runnable
  33   {
  34     volatile int counter;
  35     volatile boolean running;
  36
  37     public void run ()
  38     {
  39       counter = 0;
  40       running = true;
  41       while (running)
  42         counter++;
  43     }
  44
  45     void stop ()
  46     {
  47       running = false;
  48     }
  49
  50     public boolean isRunning()
  51     {
  52       return running;
  53     }
  54   }
  55
  56   private static class run2 implements Runnable
  57   {
  58     volatile int counter;
  59     boolean running;
  60
  61     public void run ()
  62     {
  63       counter = 0;
  64       running = true;
  65       while (running)
  66         counter++;
  67     }
  68
  69     void stop ()
  70     {
  71       running = false;
  72     }
  73
  74     public boolean isRunning()
  75     {
  76       return running;
  77     }
  78   }
  79
  80   static class run3 implements Runnable
  81   {
  82     volatile int counter;
  83     private volatile boolean running;
  84
  85     public void run ()
  86     {
  87       counter = 0;
  88       running = true;
  89       while (running)
  90         counter++;
  91     }
  92
  93     void stop ()
  94     {
  95       running = false;
  96     }
  97
  98     public boolean isRunning()
  99     {
 100       return running;
 101     }
 102   }
 103 }