mono/tests/thread6.cs

   1 using System;
   2 using System.Threading;
   3
   4 public class MultiThreadExceptionTest {
   5
   6         public static int result = 0;
   7
   8         public static void ThreadStart1 () {
   9                 Console.WriteLine("{0} started",
  10                                   Thread.CurrentThread.Name);
  11
  12                 try {
  13                         try {
  14                                 try {
  15                                         int i = 0;
  16                                         try {
  17                                                 while (true) {
  18                                                         Console.WriteLine ("Count: " + i++);
  19                                                         Thread.Sleep (100);
  20                                                 }
  21                                         }
  22                                         catch (ThreadAbortException e) {
  23                                                 Console.WriteLine ("cought exception level 3 ");
  24
  25                                                 // Check that the exception is only rethrown in
  26                                                 // the appropriate catch clauses
  27
  28                                                 // This doesn't work currently, see
  29                                                 // http://bugzilla.ximian.com/show_bug.cgi?id=68552
  30
  31                                                 /*
  32                                                 try {
  33                                                 }
  34                                                 catch {}
  35                                                 try {
  36                                                         throw new DivideByZeroException ();
  37                                                 }
  38                                                 catch (Exception) {
  39                                                 }
  40                                                 */
  41                                                 result |= 32;
  42
  43                                                 // Check that the exception is properly rethrown
  44                                         }
  45                                         result = 255;
  46                                 } catch (ThreadAbortException e) {
  47                                         Console.WriteLine ("cought exception level 2 " + e.ExceptionState);
  48                                         Console.WriteLine (e);
  49                                         if ((string)e.ExceptionState == "STATETEST")
  50                                                 result |= 1;
  51
  52                                         Thread.ResetAbort ();
  53                                         throw e;
  54                                 }
  55                         } catch (ThreadAbortException e) {
  56                                 Console.WriteLine ("cought exception level 1 " + e.ExceptionState);
  57                                 Console.WriteLine (e);
  58                                 if (e.ExceptionState == null)
  59                                         result |= 2;
  60                         }
  61                 } catch (Exception e) {
  62                         Console.WriteLine ("cought exception level 0")
  63 ;                       Console.WriteLine (e);
  64                         Console.WriteLine (e.StackTrace);
  65                         result |= 4;
  66                 }
  67
  68                 try {
  69                         Thread.ResetAbort ();
  70                 } catch (System.Threading.ThreadStateException e) {
  71                         result |= 8;
  72                 }
  73
  74                 Console.WriteLine ("end");
  75                 result |= 16;
  76         }
  77
  78         static string regress_78024 ()
  79         {
  80                 try {
  81                         Thread.CurrentThread.Abort ();
  82                 } catch (Exception e) {
  83                         return "Got exception: " + e.Message;
  84                 } finally {
  85                 }
  86                 return "";
  87         }
  88
  89         public static int Main() {
  90
  91                 // Check aborting the current thread
  92                 bool aborted = false;
  93                 try {
  94                         Thread.CurrentThread.Abort ();
  95                 }
  96                 catch {
  97                         aborted = true;
  98                         Thread.ResetAbort ();
  99                 }
 100                 if (!aborted)
 101                         return 2;
 102
 103                 Thread t1 = new Thread(new ThreadStart
 104                         (MultiThreadExceptionTest.ThreadStart1));
 105                 t1.Name = "Thread 1";
 106
 107                 Thread.Sleep (100);
 108
 109                 t1.Start();
 110
 111                 Thread.Sleep (300);
 112                 t1.Abort ("STATETEST");
 113
 114                 t1.Join ();
 115                 Console.WriteLine ("Result: " + result);
 116
 117                 if (result != 59)
 118                         return 1;
 119
 120                 // Test from #68552
 121                 try {
 122                         try {
 123                                 Run ();
 124                         } catch (Exception ex) {
 125                         }
 126
 127                         return 2;
 128                 }
 129                 catch (ThreadAbortException ex) {
 130                         Thread.ResetAbort ();
 131                 }
 132
 133                 // Test from #78024
 134                 try {
 135                         regress_78024 ();
 136                         return 3;
 137                 }
 138                 catch (ThreadAbortException ex) {
 139                         Thread.ResetAbort ();
 140                 }
 141
 142                 return 0;
 143         }
 144
 145         public static void Run ()
 146         {
 147                 try {
 148                         Thread.CurrentThread.Abort ();
 149                 } catch (Exception ex) {
 150                         throw new Exception ("other");
 151                 }
 152         }
 153 }
 154