tests/dtest-error-01.cs

   1 // Compiler options: -unsafe
   2
   3 using System;
   4 using System.Collections.Generic;
   5 using System.Linq;
   6 using System.Reflection;
   7 using Microsoft.CSharp.RuntimeBinder;
   8
   9 class Helper
  10 {
  11         public unsafe static int* Foo (int i)
  12         {
  13                 return null;
  14         }
  15 }
  16
  17 class Tester
  18 {
  19 #pragma warning disable 169
  20         void Unsafe_1 ()
  21         {
  22                 dynamic d = 1;
  23                 AssertError (
  24                         () => Helper.Foo (d),
  25                         "Pointers and fixed size buffers cannot be used in a dynamic context");
  26         }
  27
  28 #pragma warning restore 169
  29
  30         static void AssertError (Action a, string msg)
  31         {
  32                 try {
  33                         a ();
  34                 } catch (RuntimeBinderException e) {
  35                         if (e.Message != msg)
  36                                 throw;
  37
  38                         return;
  39                 }
  40
  41                 throw new ApplicationException ("Expected error");
  42         }
  43
  44         static bool RunTest (MethodInfo test)
  45         {
  46                 Console.Write ("Running test {0, -25}", test.Name);
  47                 try {
  48                         test.Invoke (new Tester (), null);
  49                         Console.WriteLine ("OK");
  50                         return true;
  51                 } catch (Exception e) {
  52                         Console.WriteLine ("FAILED");
  53                         Console.WriteLine (e.InnerException.Message);
  54                         return false;
  55                 }
  56         }
  57
  58         public static int Main ()
  59         {
  60                 var tests = from test in typeof (Tester).GetMethods (BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.DeclaredOnly)
  61                                         where test.GetParameters ().Length == 0
  62                                         orderby test.Name
  63                                         select RunTest (test);
  64
  65                 int failures = tests.Count (a => !a);
  66                 Console.WriteLine (failures + " tests failed");
  67                 return failures;
  68         }
  69 }