mcs/tests/gtest-166.cs

   1 // Compiler options: -unsafe -r:gtest-166-lib.dll
   2
   3 // Fixed buffers tests
   4
   5 using System;
   6
   7 public unsafe struct TestNew {
   8         private fixed char test_1 [128];
   9         public fixed bool test2 [4];
  10
  11         public fixed int T [2];
  12         public fixed bool test20 [4], test21 [40];
  13
  14         private int foo, foo2;
  15         public void SetTest () {
  16                 fixed (char* c = test_1) {
  17                         *c = 'g';
  18                 }
  19         }
  20 }
  21
  22 public class C {
  23         unsafe static int Test () {
  24                 TestNew tt = new TestNew ();
  25                 tt.SetTest ();
  26                 tt.test2 [2] = false;
  27                 tt.T [1] = 5544;
  28                 if (tt.T [1] != 5544)
  29                         return 2;
  30
  31                 ExternalStruct es = new ExternalStruct ();
  32                 es.double_buffer [1] = 999999.8888;
  33                 es.double_buffer [0] = es.double_buffer [1];
  34
  35                 // Attributes test
  36                 if (Attribute.GetCustomAttribute (typeof (TestNew).GetField ("test2"), typeof (System.Runtime.CompilerServices.FixedBufferAttribute)) == null)
  37                         return 3;
  38
  39
  40                 if (typeof (TestNew).GetNestedTypes ().Length != 5)
  41                         return 5;
  42
  43                 foreach (Type t in typeof (TestNew).GetNestedTypes ()) {
  44                         if (Attribute.GetCustomAttribute (t, typeof (System.Runtime.CompilerServices.CompilerGeneratedAttribute)) == null)
  45                                 return 4;
  46                 }
  47
  48                 Console.WriteLine ("OK");
  49                 return 0;
  50         }
  51
  52         public static int Main () {
  53                 return Test ();
  54         }
  55 }