tests/test-59.cs

   1 //
   2 // Tests the varios type conversions.
   3 //
   4 using System;
   5
   6 class X {
   7
   8         static int test_explicit ()
   9         {
  10                 object x_int = 1;
  11                 object x_uint_1 = 1u;
  12                 object x_uint_2 = 1U;
  13                 object x_long_1 = 1l;
  14                 object x_long_2 = 1L;
  15                 object x_ulong_1 = 1ul;
  16                 object x_ulong_2 = 1UL;
  17                 object x_ulong_3 = 1lu;
  18                 object x_ulong_4 = 1Lu;
  19                 object x_ulong_5 = 1LU;
  20
  21                 if (!(x_int is int))
  22                         return 1;
  23
  24                 if (!(x_uint_1 is uint))
  25                         return 2;
  26
  27                 if (!(x_uint_2 is uint))
  28                         return 3;
  29
  30                 if (!(x_long_1 is long))
  31                         return 5;
  32
  33                 if (!(x_long_2 is long))
  34                         return 6;
  35
  36                 if (!(x_ulong_1 is ulong))
  37                         return 7;
  38
  39                 if (!(x_ulong_2 is ulong))
  40                         return 8;
  41
  42                 if (!(x_ulong_3 is ulong))
  43                         return 9;
  44
  45                 if (!(x_ulong_4 is ulong))
  46                         return 10;
  47
  48                 if (!(x_ulong_5 is ulong))
  49                         return 11;
  50
  51                 return 0;
  52
  53         }
  54
  55         static int test_implicit ()
  56         {
  57                 object i_int = 1;
  58                 object i_uint = 0x80000000;
  59                 object i_long = 0x100000000;
  60                 object i_ulong = 0x8000000000000000;
  61
  62                 if (!(i_int is int))
  63                         return 1;
  64                 if (!(i_uint is uint))
  65                         return 2;
  66                 if (!(i_long is long))
  67                         return 3;
  68                 if (!(i_ulong is ulong))
  69                         return 4;
  70
  71                 return 0;
  72         }
  73
  74         static int Main ()
  75         {
  76                 int v;
  77                 v = test_explicit ();
  78
  79                 if (v != 0)
  80                         return v;
  81
  82                 v = test_implicit ();
  83                 if (v != 0)
  84                         return 20 + v;
  85
  86                 //
  87                 // Just a compilation fix: 21418
  88                 //
  89                 ulong l = 1;
  90                 if (l != 0L)
  91                         ;
  92
  93
  94                 // This was a compilation bug, error: 57522
  95                 ulong myulog = 0L;
  96
  97                 Console.WriteLine ("Tests pass");
  98                 return 0;
  99         }
 100 }