mono/tests/thread6.cs

   1 using System;
   2 using System.Threading;
   3
   4 public class MultiThreadExceptionTest {
   5
   6         public static int result = 0;
   7         public static object started = new object ();
   8
   9         public static void ThreadStart1 () {
  10                 Console.WriteLine("{0} started",
  11                                   Thread.CurrentThread.Name);
  12
  13                 try {
  14                         try {
  15                                 try {
  16                                         lock (started) {
  17                                                 Monitor.Pulse (started);
  18                                         }
  19                                         int i = 0;
  20                                         try {
  21                                                 while (true) {
  22                                                         Console.WriteLine ("Count: " + i++);
  23                                                         Thread.Sleep (100);
  24                                                 }
  25                                         }
  26                                         catch (ThreadAbortException e) {
  27                                                 Console.WriteLine ("cought exception level 3 ");
  28
  29                                                 // Check that the exception is only rethrown in
  30                                                 // the appropriate catch clauses
  31
  32                                                 // This doesn't work currently, see
  33                                                 // http://bugzilla.ximian.com/show_bug.cgi?id=68552
  34
  35                                                 /*
  36                                                 try {
  37                                                 }
  38                                                 catch {}
  39                                                 try {
  40                                                         throw new DivideByZeroException ();
  41                                                 }
  42                                                 catch (Exception) {
  43                                                 }
  44                                                 */
  45                                                 result |= 32;
  46
  47                                                 // Check that the exception is properly rethrown
  48                                         }
  49                                         result = 255;
  50                                 } catch (ThreadAbortException e) {
  51                                         Console.WriteLine ("cought exception level 2 " + e.ExceptionState);
  52                                         Console.WriteLine (e);
  53                                         if ((string)e.ExceptionState == "STATETEST")
  54                                                 result |= 1;
  55
  56                                         Thread.ResetAbort ();
  57                                         throw e;
  58                                 }
  59                         } catch (ThreadAbortException e) {
  60                                 Console.WriteLine ("cought exception level 1 " + e.ExceptionState);
  61                                 Console.WriteLine (e);
  62                                 if (e.ExceptionState == null)
  63                                         result |= 2;
  64                         }
  65                 } catch (Exception e) {
  66                         Console.WriteLine ("cought exception level 0")
  67 ;                       Console.WriteLine (e);
  68                         Console.WriteLine (e.StackTrace);
  69                         result |= 4;
  70                 }
  71
  72                 try {
  73                         Thread.ResetAbort ();
  74                 } catch (System.Threading.ThreadStateException e) {
  75                         result |= 8;
  76                 }
  77
  78                 Console.WriteLine ("end");
  79                 result |= 16;
  80         }
  81
  82         static string regress_78024 ()
  83         {
  84                 try {
  85                         Thread.CurrentThread.Abort ();
  86                 } catch (Exception e) {
  87                         return "Got exception: " + e.Message;
  88                 } finally {
  89                 }
  90                 return "";
  91         }
  92
  93         public static int Main() {
  94                 // Check aborting the current thread
  95                 bool aborted = false;
  96                 try {
  97                         Thread.CurrentThread.Abort ();
  98                 }
  99                 catch {
 100                         aborted = true;
 101                         Thread.ResetAbort ();
 102                 }
 103                 if (!aborted)
 104                         return 2;
 105
 106                 Thread t1 = null;
 107
 108                 lock (started) {
 109                         t1 = new Thread(new ThreadStart
 110                                                         (MultiThreadExceptionTest.ThreadStart1));
 111                         t1.Name = "Thread 1";
 112
 113                         Thread.Sleep (100);
 114
 115                         t1.Start();
 116
 117                         Monitor.Wait (started);
 118                 }
 119
 120                 Thread.Sleep (100);
 121
 122                 t1.Abort ("STATETEST");
 123
 124                 t1.Join ();
 125
 126                 if (result != 59) {
 127                         Console.WriteLine ("Result: " + result);
 128                         return 1;
 129                 }
 130
 131                 // Test from #68552
 132                 try {
 133                         try {
 134                                 Run ();
 135                         } catch (Exception ex) {
 136                         }
 137
 138                         return 2;
 139                 }
 140                 catch (ThreadAbortException ex) {
 141                         Thread.ResetAbort ();
 142                 }
 143
 144                 // Test from #78024
 145                 try {
 146                         regress_78024 ();
 147                         return 3;
 148                 }
 149                 catch (ThreadAbortException ex) {
 150                         Thread.ResetAbort ();
 151                 }
 152
 153                 return 0;
 154         }
 155
 156         public static void Run ()
 157         {
 158                 try {
 159                         Thread.CurrentThread.Abort ();
 160                 } catch (Exception ex) {
 161                         throw new Exception ("other");
 162                 }
 163         }
 164 }
 165