re PR java/27908 (VMSecureRandom generateSeed infinite loop? (Regression))

2007-09-04  Andrew Haley  <aph@redhat.com>

	PR java/27908
	* testsuite/libjava.lang/PR27908.java
	({run1,run2,run3}.isRunning): New Method.
	(main): Fix race condition.

From-SVN: r128094

libjava/testsuite/libjava.lang/PR27908.java

@@ -13,7 +13,8 @@ class PR27908
     (t2 = new Thread (r2)).start();
     (t3 = new Thread (r3)).start();
 
-    Thread.yield();
+    while (! (r1.isRunning() && r2.isRunning() && r3.isRunning()))
+      Thread.yield();
 
     r1.stop();
     r2.stop();
@@ -45,6 +46,11 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 
   private static class run2 implements Runnable
@@ -64,6 +70,11 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 
   static class run3 implements Runnable
@@ -83,5 +94,10 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 }

libjava/testsuite/libjava.lang/WalkerTest.java

+class Foo
+{
+  Class bar()
+  {
+    return gnu.classpath.VMStackWalker.getCallingClass();
+  }
+}
+
+public class WalkerTest
+{
+  public static void main(String[] argv)
+  {
+    System.out.println(new Foo().bar());
+  }
+}

libjava/testsuite/libjava.lang/WalkerTest.out

+class WalkerTest