stdio-common/scanf7.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <libc-internal.h>
   4
   5 int
   6 main (int argc, char *argv[])
   7 {
   8   long long int n;
   9   int ret;
  10
  11   n = -1;
  12   ret = sscanf ("1000", "%lld", &n);
  13   printf ("%%lld: ret: %d, n: %Ld\n", ret, n);
  14   if (ret != 1 || n != 1000L)
  15     abort ();
  16
  17   n = -2;
  18
  19   /* We are testing a corner case of the scanf format string here.  */
  20   DIAG_PUSH_NEEDS_COMMENT;
  21   DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
  22   DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-extra-args");
  23
  24   ret = sscanf ("1000", "%llld", &n);
  25
  26   DIAG_POP_NEEDS_COMMENT;
  27
  28   printf ("%%llld: ret: %d, n: %Ld\n", ret, n);
  29   if (ret > 0 || n >= 0L)
  30     abort ();
  31
  32   return 0;
  33 }