mono/tests/thread_static_gc_layout.cs

   1 using System;
   2
   3 public struct Sandwich
   4 {
   5         public IntPtr a;
   6         public object b;
   7         public IntPtr c;
   8         public IntPtr d;
   9 }
  10
  11 class Driver {
  12         [ThreadStatic]
  13         static Sandwich blt;
  14         // const long initial_val = 0x0100000001L;
  15         const int initial_val = 1;
  16
  17         static int Main ()
  18         {
  19                 blt.a = (IntPtr)initial_val;
  20                 blt.b = new object ();
  21                 blt.c = (IntPtr)initial_val;
  22                 blt.d = (IntPtr)initial_val;
  23                 GC.Collect ();
  24                 return (blt.a == blt.c && blt.c == blt.d && blt.a == (IntPtr)initial_val) ? 0 : -1;
  25         }
  26 }