libio/tst_swprintf.c

   1 #include <stdio.h>
   2 #include <wchar.h>
   3
   4 int
   5 main (int argc, char *argv[])
   6 {
   7   wchar_t buf[100];
   8   int n;
   9   int result = 0;
  10
  11   puts ("test 1");
  12   n = swprintf (buf, sizeof (buf) / sizeof (buf[0]), L"Hello %s", "world");
  13   if (n != 11)
  14     {
  15       printf ("incorrect return value: %d instead of 11\n", n);
  16       result = 1;
  17     }
  18
  19   if (wcscmp (buf, L"Hello world") != 0)
  20     {
  21       printf ("incorrect string: L\"%ls\" instead of L\"Hello world\"\n", buf);
  22       result = 1;
  23     }
  24
  25   puts ("test 2");
  26   n = swprintf (buf, sizeof (buf) / sizeof (buf[0]), L"Is this >%g< 3.1?",
  27                 3.1);
  28   if (n != 18)
  29 {
  30       printf ("incorrect return value: %d instead of 18\n", n);
  31       result = 1;
  32     }
  33
  34   if (wcscmp (buf, L"Is this >3.1< 3.1?") != 0)
  35     {
  36       printf ("incorrect string: L\"%ls\" instead of L\"Is this >3.1< 3.1?\"\n",
  37               buf);
  38       result = 1;
  39     }
  40
  41   return result;
  42 }