gcc/testsuite/gcc.c-torture/execute/strcpy-2.c

   1 /* Test to make sure strcpy works correctly. */
   2 #define STRING "Hi!THE"
   3
   4 const char a[] = STRING;
   5
   6 void f(char *a) __attribute__((noinline));
   7 void f(char *a)
   8 {
   9   __builtin_strcpy (a, STRING);
  10 }
  11
  12
  13 int main(void)
  14 {
  15   int i;
  16   char b[sizeof(a)] = {};
  17   f(b);
  18   for(i = 0; i < sizeof(b); i++)
  19     {
  20       if (a[i] != b[i])
  21         __builtin_abort ();
  22     }
  23   return 0;
  24 }