tests/test-120.cs

   1 //
   2 // This tests checks that the compiler catches the special attributes
   3 // for in a struct for CharSet, and turns the right bit on the TypeAttribute
   4 //
   5 using System;
   6 using System.Reflection;
   7 using System.Runtime.InteropServices;
   8
   9 [StructLayout(LayoutKind.Explicit, Size=32,CharSet=CharSet.Unicode)]
  10 struct MyUnicode
  11 {
  12         [FieldOffset(0)] public float fh_float;
  13         [FieldOffset(0)] public int fh_int;
  14 }
  15
  16 [StructLayout(LayoutKind.Explicit, Size=32,CharSet=CharSet.Ansi)]
  17 struct MyAnsi
  18 {
  19         [FieldOffset(0)] public float fh_float;
  20         [FieldOffset(0)] public int fh_int;
  21 }
  22 [StructLayout(LayoutKind.Explicit, Size=32,CharSet=CharSet.Auto)]
  23 struct MyAuto
  24 {
  25         [FieldOffset(0)] public float fh_float;
  26         [FieldOffset(0)] public int fh_int;
  27 }
  28
  29 class test
  30 {
  31
  32         static int Main ()
  33         {
  34                 int errors = 0;
  35                 Type t = typeof (MyUnicode);
  36
  37                 if ((t.Attributes & TypeAttributes.StringFormatMask) != TypeAttributes.UnicodeClass){
  38                         Console.WriteLine ("Class MyUnicode does not have Unicode bit set");
  39                         errors += 1;
  40                 }
  41
  42                 t = typeof (MyAuto);
  43                 if ((t.Attributes & TypeAttributes.StringFormatMask) != TypeAttributes.AutoClass){
  44                         Console.WriteLine ("Class MyAuto does not have Auto bit set");
  45                         errors += 2;
  46                 }
  47
  48                 t = typeof (MyAnsi);
  49
  50                 if ((t.Attributes & TypeAttributes.StringFormatMask) != TypeAttributes.AnsiClass){
  51                         Console.WriteLine ("Class MyUnicode does not have Ansi bit set");
  52                         errors += 4;
  53                 }
  54
  55                 return errors;
  56         }
  57 }