mono/tests/invoke-string-ctors.cs

   1 using System;
   2 using System.Reflection;
   3
   4 class T {
   5
   6         const int count = 10000;
   7         static int Main () {
   8                 int res, i;
   9                 for (i = 0; i < count; ++i) {
  10                         res = run ();
  11                         if (res != 0)
  12                                 return res;
  13                 }
  14                 return 0;
  15         }
  16
  17         static unsafe int run () {
  18                 char[] val = new char[] {'h', 'e', 'l', 'l', 'o'};
  19                 string a;
  20
  21                 a = (string)Activator.CreateInstance (typeof (string), new object[] {'a', 5});
  22                 if (a != "aaaaa") {
  23                         return 1;
  24                 }
  25                 a = (string)Activator.CreateInstance (typeof (string), new object[] {val});
  26                 if (a != "hello") {
  27                         return 2;
  28                 }
  29                 a = (string)Activator.CreateInstance (typeof (string), new object[] {val, 0, 3});
  30                 if (a != "hel") {
  31                         return 3;
  32                 }
  33                 /*
  34                  * The other ctors use pointers: maybe something like this is supposed to work some day.
  35                 fixed (char *c = val) {
  36                         a = (string)Activator.CreateInstance (typeof (string), new object[] {Pointer.Box (c, typeof (char*))});
  37                         if (a != "hello") {
  38                                 return 4;
  39                         }
  40                 }*/
  41                 return 0;
  42         }
  43 }
  44