test/locale-mbwc/tst_mbsrtowcs.c

   1 /*
   2   MBSRTOWCS: size_t mbsrtowcs (wchar_t *ws, const char **s, size_t n,
   3                                mbstate_t *ps)
   4 */
   5
   6 #define TST_FUNCTION mbsrtowcs
   7
   8 #include "tsp_common.c"
   9 #include "dat_mbsrtowcs.c"
  10
  11 int
  12 tst_mbsrtowcs (FILE * fp, int debug_flg)
  13 {
  14   TST_DECL_VARS (size_t);
  15   char w_flg;
  16   const char *s, *p;
  17   size_t n;
  18   char t_flg, t_ini;
  19   static mbstate_t t = { 0 };
  20   mbstate_t *pt;
  21   wchar_t ws[WCSSIZE], *ws_ex, *wp;
  22   int err, i;
  23
  24   TST_DO_TEST (mbsrtowcs)
  25   {
  26     TST_HEAD_LOCALE (mbsrtowcs, S_MBSRTOWCS);
  27     TST_DO_REC (mbsrtowcs)
  28     {
  29       s = "";
  30       if (mbsrtowcs (NULL, &s, 0, &t) != 0)
  31         {
  32           err_count++;
  33           Result (C_FAILURE, S_MBSRTOWCS, CASE_3,
  34                   "Initialization failed - skipping this test case.");
  35           continue;
  36         }
  37
  38       TST_DO_SEQ (MBSRTOWCS_SEQNUM)
  39       {
  40         TST_GET_ERRET_SEQ (mbsrtowcs);
  41         w_flg = TST_INPUT_SEQ (mbsrtowcs).w_flg;
  42         p = s = TST_INPUT_SEQ (mbsrtowcs).s;
  43         n = TST_INPUT_SEQ (mbsrtowcs).n;
  44         t_flg = TST_INPUT_SEQ (mbsrtowcs).t_flg;
  45         t_ini = TST_INPUT_SEQ (mbsrtowcs).t_init;
  46         wp = (w_flg == 0) ? NULL : ws;
  47
  48         if (n == USE_MBCURMAX)
  49           {
  50             n = MB_CUR_MAX;
  51           }
  52
  53         pt = (t_flg == 0) ? NULL : &t;
  54
  55         if (t_ini != 0)
  56           {
  57             memset (&t, 0, sizeof (t));
  58           }
  59
  60         TST_CLEAR_ERRNO;
  61         ret = mbsrtowcs (wp, &p, n, pt);
  62         TST_SAVE_ERRNO;
  63
  64         if (debug_flg)
  65           {
  66             fprintf (stderr, "mbsrtowcs: [ %d ] : ret = %zd\n", rec + 1, ret);
  67           }
  68
  69         TST_IF_RETURN (S_MBSRTOWCS)
  70         {
  71         };
  72
  73         if (wp == NULL || ret == (size_t) - 1 || ret == (size_t) - 2)
  74           {
  75             continue;
  76           }
  77
  78         ws_ex = TST_EXPECT_SEQ (mbsrtowcs).ws;
  79         for (err = 0, i = 0; i < ret; i++)
  80           {
  81             if (debug_flg)
  82               {
  83                 fprintf (stderr,
  84                          "mbsrtowcs: ws[%d] => 0x%lx : 0x%lx <= ws_ex[%d]\n",
  85                          i, (unsigned long int) ws[i],
  86                          (unsigned long int) ws_ex[i], i);
  87               }
  88
  89             if (ws[i] != ws_ex[i])
  90               {
  91                 err++;
  92                 err_count++;
  93                 Result (C_FAILURE, S_MBSRTOWCS, CASE_4,
  94                         "the converted wc string has "
  95                         "different value from an expected string");
  96                 break;
  97               }
  98           }
  99
 100         if (!err)
 101           {
 102             Result (C_SUCCESS, S_MBSRTOWCS, CASE_4, MS_PASSED);
 103           }
 104       }
 105     }
 106   }
 107
 108   return err_count;
 109 }