test/java/lang/Runtime/exec/SleepyCat.java

@@ -71,12 +71,12 @@
         // reproducible not only for the obvious reason, but also for
         // the subtle reason that it makes reading /proc/getppid()/fd
         // slower, making the child more likely to win the race!
         int iterations = 20;
         int timeout = 30;
-        String[] catArgs   = new String[] {"/bin/cat"};
-        String[] sleepArgs = new String[] {"/bin/sleep",
+        String[] catArgs   = new String[] {UnixCommands.cat()};
+        String[] sleepArgs = new String[] {UnixCommands.sleep(),
                                             String.valueOf(timeout+1)};
         Process[] cats   = new Process[iterations];
         Process[] sleeps = new Process[iterations];
         Timer timer = new Timer(true);
         TimeoutTask catExecutioner = new TimeoutTask(cats);

@@ -124,12 +124,13 @@
         Process[] backgroundSleepers = new Process[iterations];
         TimeoutTask sleeperExecutioner = new TimeoutTask(backgroundSleepers);
         timer.schedule(sleeperExecutioner, timeout * 1000);
         byte[] buffer = new byte[10];
         String[] args =
-            new String[] {"/bin/sh", "-c",
-                          "exec sleep " + (timeout+1) + " >/dev/null"};
+            new String[] {UnixCommands.sh(), "-c",
+                          "exec " + UnixCommands.sleep() + " "
+                                  + (timeout+1) + " >/dev/null"};
 
         for (int i = 0;
              i < backgroundSleepers.length && !sleeperExecutioner.timedOut();
              ++i) {
             backgroundSleepers[i] = rt.exec(args); // race condition here