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.UTF-8") == 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"