libio/tst-fgetwc.c

   1 #include <locale.h>
   2 #include <stdio.h>
   3 #include <wchar.h>
   4
   5
   6 static int
   7 do_test (void)
   8 {
   9   if (setlocale (LC_ALL, "de_DE.utf8") == NULL)
  10     {
  11       puts ("setlocale failed");
  12       return 1;
  13     }
  14
  15   if (setvbuf (stdin, NULL, _IONBF, 0) != 0)
  16     {
  17       puts ("setvbuf failed");
  18       return 1;
  19     }
  20
  21   wchar_t buf[100];
  22   size_t nbuf = 0;
  23   wint_t c;
  24   while ((c = fgetwc (stdin)) != WEOF)
  25     buf[nbuf++] = c;
  26
  27   if (ferror (stdin))
  28     {
  29       puts ("error on stdin");
  30       return 1;
  31     }
  32
  33   const wchar_t expected[] =
  34     {
  35       0x00000439, 0x00000446, 0x00000443, 0x0000043a,
  36       0x00000435, 0x0000043d, 0x0000000a, 0x00000071,
  37       0x00000077, 0x00000065, 0x00000072, 0x00000074,
  38       0x00000079, 0x0000000a
  39     };
  40
  41   if (nbuf != sizeof (expected) / sizeof (expected[0])
  42       || wmemcmp (expected, buf, nbuf) != 0)
  43     {
  44       puts ("incorrect result");
  45       return 1;
  46     }
  47
  48   return 0;
  49 }
  50
  51 #define TEST_FUNCTION do_test ()
  52 #include "../test-skeleton.c"