[Dotgnu-pnet-commits] CVS: pnetlib/tests/runtime/System/Threading TestMonitor.cs,1.3,1.4

[Thong Nguyen <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading
In directory subversions:/tmp/cvs-serv24106/System/Threading

Modified Files:
        TestMonitor.cs 
Log Message:
Added extreme thrash test


Index: TestMonitor.cs
===================================================================
RCS file: 
/cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading/TestMonitor.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -r1.3 -r1.4
*** TestMonitor.cs      8 Jul 2003 04:59:08 -0000       1.3
--- TestMonitor.cs      8 Jul 2003 12:47:21 -0000       1.4
***************
*** 223,232 ****
                thread1 = new Thread(new ThreadStart(Run1));
                thread2 = new Thread(new ThreadStart(Run2));
!               
                thread1.Start();
                thread2.Start();
                
-               Console.Write("Thrashing will take 4 seconds ... ");
- 
                /* Testing shows 4 seconds is *usually* enough to cause
                        a failure if monitors aren't working */
--- 223,236 ----
                thread1 = new Thread(new ThreadStart(Run1));
                thread2 = new Thread(new ThreadStart(Run2));
! 
!               state = 0;
!               failed = false;
!               stop = false;
! 
!               Console.Write("Thrashing will take 4 seconds ... ");
!                               
                thread1.Start();
                thread2.Start();
                
                /* Testing shows 4 seconds is *usually* enough to cause
                        a failure if monitors aren't working */
***************
*** 238,241 ****
--- 242,292 ----
                thread1.Join();
                thread2.Join();
+               
+               AssertEquals("Monitor locking", failed, false);
+       }
+ 
+       public void TestMonitorExtremeMultiThreadedThrash()
+       {
+               Thread[] threads;
+               
+               if (!TestThread.IsThreadingSupported)
+               {
+                       return;
+               }
+ 
+               state = 0;
+               failed = false;
+               stop = false;           
+ 
+               threads = new Thread[10];
+ 
+               Console.Write("Thrashing will take 4 seconds ... ");
+                               
+               for (int i = 0; i < 10; i++)
+               {
+                       if (i % 2 == 0)
+                       {
+                               threads[i] = new Thread(new ThreadStart(Run1));
+                       }
+                       else
+                       {
+                               threads[i] = new Thread(new ThreadStart(Run2));
+                       }
+                       
+                       threads[i].Start();
+               }
+ 
+ 
+               /* Testing shows 4 seconds is *usually* enough to cause
+                       a failure if monitors aren't working */
+                                       
+               Thread.Sleep(4000);
+               
+               stop = true;
+ 
+               for (int i = 0; i < 10; i++)
+               {
+                       threads[i].Join();
+               }
                
                AssertEquals("Monitor locking", failed, false);