mcs/ilasm/tests/test-seh-e.il

   1 //
   2 // Test multiple catch blocks
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All rights reserved
   8 //
   9
  10 .assembly extern mscorlib { }
  11 .assembly extern System { }
  12 .assembly 'test-seh-b' { }
  13
  14
  15 .class public T {
  16
  17         .field private static int32 exc_not_thrown
  18         .field private static int32 catch_1
  19         .field private static int32 catch_2
  20         .field private static int32 catch_3
  21
  22         .method public static specialname void .cctor ()
  23         {
  24                 ldc.i4.0
  25                 stsfld int32 T::exc_not_thrown
  26
  27                 ldc.i4.0
  28                 stsfld int32 T::catch_1
  29
  30                 ldc.i4.0
  31                 stsfld int32 T::catch_2
  32
  33                 ldc.i4.0
  34                 stsfld int32 T::catch_3
  35
  36                 ret
  37         }
  38
  39         .method public static int32 Main ()
  40         {
  41                 .entrypoint
  42
  43                 //
  44                 // Only the second catch block should be executed
  45                 //
  46
  47                 .try {
  48                         ldc.i4.0
  49                         ldc.i4.0
  50                         div
  51
  52                         ldc.i4.1
  53                         stsfld int32 T::exc_not_thrown
  54
  55                         leave outer
  56                 } catch [mscorlib]System.InvalidCastException {
  57                         ldc.i4.1
  58                         stsfld int32 T::catch_1
  59                         leave outer
  60                 } catch [mscorlib]System.DivideByZeroException {
  61                         ldc.i4.1
  62                         stsfld int32 T::catch_2
  63                         leave outer
  64                 } catch [mscorlib]System.Exception {
  65                         ldc.i4.1
  66                         stsfld int32 T::catch_3
  67                         leave outer
  68                 }
  69
  70
  71         outer:
  72                 ldsfld int32 T::exc_not_thrown
  73                 brtrue fail
  74
  75                 ldsfld int32 T::catch_1
  76                 brtrue fail
  77
  78                 ldsfld int32 T::catch_2
  79                 brfalse fail
  80
  81                 ldsfld int32 T::catch_3
  82                 brtrue fail
  83
  84         pass:
  85                 ldstr "PASS"
  86                 call void [mscorlib]System.Console::WriteLine (string)
  87                 ldc.i4.0
  88                 ret
  89
  90         fail:
  91                 ldstr "FAIL"
  92                 call void [mscorlib]System.Console::WriteLine (string)
  93                 ldc.i4.1
  94                 ret
  95
  96         }
  97
  98 }
  99
 100