libjava/testsuite/libjava.lang/Process_5.java

   1 // Create a long running process and verify that the exitValue is not
   2 // immediately available.  Then destroy() it and verify that it
   3 // terminates quickly with a non-zero exitValue.
   4 public class Process_5
   5 {
   6   public static void main(String[] args)
   7   {
   8     try
   9       {
  10         int c;
  11         long startTime = System.currentTimeMillis();
  12         Runtime r = Runtime.getRuntime();
  13         String[] a = { "sleep", "120" };
  14         Process p = r.exec(a);
  15
  16         try
  17           {
  18             c = p.exitValue();
  19             System.out.println("bad 1");
  20             return;
  21           }
  22         catch (IllegalThreadStateException itse)
  23           {
  24             // Ignore as this is good here.
  25           }
  26
  27         p.destroy();
  28
  29         c = p.waitFor();
  30
  31         long endTime = System.currentTimeMillis();
  32
  33         if (endTime - startTime > 110000L)
  34           System.out.println("bad 2");
  35
  36         System.out.println(c != 0 ? "ok" : "bad 3");
  37       }
  38     catch (Exception ex)
  39       {
  40         System.out.println(ex.toString());
  41       }
  42   }
  43 }