localedata/tests-mbwc/tst_wcsncat.c

   1 /*
   2   WCSNCAT: wchar_t *wcsncat (wchar_t *ws1, const wchar_t *ws2, size_t n);
   3 */
   4
   5 #define TST_FUNCTION wcsncat
   6
   7 #include "tsp_common.c"
   8 #include "dat_wcsncat.c"
   9
  10 int
  11 tst_wcsncat (FILE * fp, int debug_flg)
  12 {
  13   TST_DECL_VARS (wchar_t *);
  14   wchar_t *ws1, *ws2, *ws_ex;
  15   int n, i, err;
  16
  17   TST_DO_TEST (wcsncat)
  18   {
  19     TST_HEAD_LOCALE (wcsncat, S_WCSNCAT);
  20     TST_DO_REC (wcsncat)
  21     {
  22       TST_GET_ERRET (wcsncat);
  23       ws1 = TST_INPUT (wcsncat).ws1;    /* external value: size WCSSIZE */
  24       ws2 = TST_INPUT (wcsncat).ws2;
  25       n = TST_INPUT (wcsncat).n;
  26       ret = wcsncat (ws1, ws2, n);
  27
  28       TST_IF_RETURN (S_WCSNCAT)
  29       {
  30         if (ret == ws1)
  31           {
  32             Result (C_SUCCESS, S_WCSNCAT, CASE_3, MS_PASSED);
  33           }
  34         else
  35           {
  36             err_count++;
  37             Result (C_FAILURE, S_WCSNCAT, CASE_3,
  38                     "the return address may not be correct");
  39           }
  40       }
  41
  42       if (ret == ws1)
  43         {
  44           ws_ex = TST_EXPECT (wcsncat).ws;
  45
  46           for (err = 0, i = 0;
  47                (ws1[i] != 0L || ws_ex[i] != 0L) && i < WCSSIZE; i++)
  48             {
  49               if (debug_flg)
  50                 {
  51                   fprintf (stderr, "ws1[%d] = 0x%lx\n", i, ws1[i]);
  52                 }
  53
  54               if (ws1[i] != ws_ex[i])
  55                 {
  56                   err++;
  57                   err_count++;
  58                   Result (C_FAILURE, S_WCSNCAT, CASE_4,
  59                           "the concatinated string has "
  60                           "different value from an expected string");
  61                   break;
  62                 }
  63             }
  64
  65           if (!err)
  66             {
  67               Result (C_SUCCESS, S_WCSNCAT, CASE_4, MS_PASSED);
  68             }
  69         }
  70     }
  71   }
  72
  73   return err_count;
  74 }