localedata/tests-mbwc/tst_mbstowcs.c

   1 /*
   2   MBSTOWCS: size_t mbstowcs (wchar_t *ws, char *s, size_t n)
   3 */
   4
   5 #define TST_FUNCTION mbstowcs
   6
   7 #include "tsp_common.c"
   8 #include "dat_mbstowcs.c"
   9
  10 int
  11 tst_mbstowcs (FILE * fp, int debug_flg)
  12 {
  13   TST_DECL_VARS (size_t);
  14   char w_flg, s_flg;
  15   const char *s;
  16   size_t n;
  17   wchar_t ws[WCSSIZE], *ws_ex, *wp;
  18   int err, i;
  19
  20   TST_DO_TEST (mbstowcs)
  21   {
  22     TST_HEAD_LOCALE (mbstowcs, S_MBSTOWCS);
  23     TST_DO_REC (mbstowcs)
  24     {
  25       if (mbstowcs (NULL, "", 0) != 0)
  26         {
  27           err_count++;
  28           Result (C_FAILURE, S_MBSTOWCS, CASE_3,
  29                   "Initialization failed - skipping this test case.");
  30           continue;
  31         }
  32
  33       TST_DO_SEQ (MBSTOWCS_SEQNUM)
  34       {
  35         TST_GET_ERRET_SEQ (mbstowcs);
  36         w_flg = TST_INPUT_SEQ (mbstowcs).w_flg;
  37         s_flg = TST_INPUT_SEQ (mbstowcs).s_flg;
  38         n = TST_INPUT_SEQ (mbstowcs).n;
  39
  40         if (s_flg == 0)
  41           s = NULL;
  42         else
  43           s = TST_INPUT_SEQ (mbstowcs).s;
  44
  45
  46         wp = (wchar_t *) ((w_flg == 0) ? NULL : ws);
  47
  48         TST_CLEAR_ERRNO;
  49         ret = mbstowcs (wp, s, n);
  50         TST_SAVE_ERRNO;
  51
  52         if (debug_flg)
  53           {
  54             fprintf (stderr, "mbstowcs: ret = %zd\n", ret);
  55           }
  56
  57         TST_IF_RETURN (S_MBSTOWCS)
  58         {
  59         };
  60
  61         if (s == NULL || wp == NULL || ret == (size_t) - 1)
  62           {
  63             continue;
  64           }
  65
  66         ws_ex = TST_EXPECT_SEQ (mbstowcs).ws;
  67
  68         for (err = 0, i = 0; i < ret; i++)
  69           {
  70             if (debug_flg)
  71               {
  72                 fprintf (stderr,
  73                          "mbstowcs: ws[%d] => 0x%lx : 0x%lx <= ws_ex[%d]\n",
  74                          i, (unsigned long int) ws[i],
  75                          (unsigned long int) ws_ex[i], i);
  76               }
  77
  78             if (ws[i] != ws_ex[i])
  79               {
  80                 err++;
  81                 err_count++;
  82                 Result (C_FAILURE, S_MBSTOWCS, CASE_4,
  83                         "the converted wc string has "
  84                         "different value from an expected string");
  85                 break;
  86               }
  87           }
  88
  89         if (!err)
  90           {
  91             Result (C_SUCCESS, S_MBSTOWCS, CASE_4, MS_PASSED);
  92           }
  93       }
  94     }
  95   }
  96
  97   return err_count;
  98 }