gcc/testsuite/gcc.c-torture/execute/builtins/memset.c

   1 /* Copyright (C) 2002, 2003  Free Software Foundation.
   2
   3    Ensure that builtin memset operations for constant length and
   4    non-constant assigned value don't cause compiler problems.
   5
   6    Written by Roger Sayle, 21 April 2002.  */
   7
   8 extern void abort (void);
   9 typedef __SIZE_TYPE__ size_t;
  10 extern void *memset (void *, int, size_t);
  11
  12 char buffer[32];
  13 int argc = 1;
  14
  15 void
  16 main_test (void)
  17 {
  18   memset (buffer, argc, 0);
  19   memset (buffer, argc, 1);
  20   memset (buffer, argc, 2);
  21   memset (buffer, argc, 3);
  22   memset (buffer, argc, 4);
  23   memset (buffer, argc, 5);
  24   memset (buffer, argc, 6);
  25   memset (buffer, argc, 7);
  26   memset (buffer, argc, 8);
  27   memset (buffer, argc, 9);
  28   memset (buffer, argc, 10);
  29   memset (buffer, argc, 11);
  30   memset (buffer, argc, 12);
  31   memset (buffer, argc, 13);
  32   memset (buffer, argc, 14);
  33   memset (buffer, argc, 15);
  34   memset (buffer, argc, 16);
  35   memset (buffer, argc, 17);
  36 }