stdio-common/bug22.c

   1 /* BZ #5424 */
   2 #include <stdio.h>
   3
   4 #define N 2147483648
   5
   6 #define STRINGIFY(S) #S
   7 #define MAKE_STR(S) STRINGIFY(S)
   8
   9 #define SN MAKE_STR(N)
  10
  11 static int
  12 do_test (void)
  13 {
  14   int ret;
  15
  16   FILE *fp = fopen ("/dev/null", "w");
  17   if (fp == NULL)
  18     {
  19       puts ("cannot open /dev/null");
  20       return 1;
  21     }
  22
  23   ret = fprintf (fp, "%" SN "d%" SN "d", 1, 1);
  24
  25   printf ("ret = %d\n", ret);
  26
  27   return ret != -1;
  28 }
  29
  30 #define TIMEOUT 30
  31 #define TEST_FUNCTION do_test ()
  32 #include "../test-skeleton.c"