mcs/tests/test-ex-filter-02.cs

   1 using System;
   2
   3 class X
   4 {
   5         static int TestGeneral ()
   6         {
   7                 int x = -1;
   8                 try {
   9                         throw new ApplicationException ();
  10                 } catch when (x > 0) {
  11                         return 1;
  12                 } catch when (x < 0) {
  13                         return 0;
  14                 } catch {
  15                         return 2;
  16                 }
  17         }
  18
  19         static int TestSpecific ()
  20         {
  21                 try {
  22                         throw new ApplicationException ();
  23                 } catch (Exception e) when (Foo (delegate { Console.WriteLine (e); })) {
  24                         Action a = delegate {
  25                                 Console.WriteLine (e);
  26                         };
  27                         return 1;
  28                 } catch (Exception e) when (e is InvalidOperationException) {
  29                         Console.WriteLine (e);
  30
  31                         int paramIndex = 0;
  32                         while (paramIndex < 3) {
  33                                 paramIndex++;
  34                         }
  35
  36                         return 1;
  37                 } catch (ApplicationException) {
  38                         return 0;
  39                 }
  40         }
  41
  42         static bool Foo (Action a)
  43         {
  44                 a ();
  45                 return false;
  46         }
  47
  48         public static int Main ()
  49         {
  50                 var r = TestGeneral ();
  51                 if (r != 0)
  52                         return r;
  53
  54                 r = TestSpecific ();
  55                 if (r != 0)
  56                         return 10 + r;
  57
  58                 Console.WriteLine ("ok");
  59                 return 0;
  60         }
  61 }