stdio-common/bug13.c

   1 #include <stdio.h>
   2
   3
   4
   5 int
   6 main (void)
   7 {
   8   int res = 0;
   9   char buf[100];
  10
  11 #define TEST(nr, result, format, args...) \
  12   if (sprintf (buf, format, ## args) != result)                               \
  13     {                                                                         \
  14       printf ("test %d failed\n", nr);                                        \
  15       res = 1;                                                                \
  16     }
  17
  18   TEST (1, 2, "%d", -1);
  19   TEST (2, 2, "% 2d", 1);
  20   TEST (3, 3, "%#x", 1);
  21   TEST (4, 2, "%+d", 1);
  22   TEST (5, 2, "% d", 1);
  23   TEST (6, 2, "%-d", -1);
  24   TEST (7, 2, "%- 2d", 1);
  25   TEST (8, 3, "%-#x", 1);
  26   TEST (9, 2, "%-+d", 1);
  27   TEST (10, 2, "%- d", 1);
  28
  29   return res;
  30 }