localedata/tests-mbwc/tst_mbrlen.c

   1 /*
   2   MBRLEN: size_t mbrlen (char *s, size_t n, mbstate_t *ps)
   3 */
   4
   5 #define TST_FUNCTION mbrlen
   6
   7 #include "tsp_common.c"
   8 #include "dat_mbrlen.c"
   9
  10
  11 int
  12 tst_mbrlen (FILE * fp, int debug_flg)
  13 {
  14   TST_DECL_VARS (size_t);
  15   char s_flg;
  16   const char *s_in;
  17   size_t n;
  18   char t_flg;
  19   char t_ini;
  20   static mbstate_t s = { 0 };
  21   mbstate_t *ps;
  22
  23   TST_DO_TEST (mbrlen)
  24   {
  25     TST_HEAD_LOCALE (mbrlen, S_MBRLEN);
  26     TST_DO_REC (mbrlen)
  27     {
  28       if (mbrlen (NULL, 0, &s) != 0)
  29         {
  30           err_count++;
  31           Result (C_FAILURE, S_MBRLEN, CASE_3,
  32                   "Initialization (external mbstate object) failed "
  33                   "- skipped this test case.");
  34           continue;
  35         }
  36
  37       TST_DO_SEQ (MBRLEN_SEQNUM)
  38       {
  39         TST_GET_ERRET_SEQ (mbrlen);
  40         s_flg = TST_INPUT_SEQ (mbrlen).s_flg;
  41         s_in = TST_INPUT_SEQ (mbrlen).s;
  42         n = TST_INPUT_SEQ (mbrlen).n;
  43         t_flg = TST_INPUT_SEQ (mbrlen).t_flg;
  44         t_ini = TST_INPUT_SEQ (mbrlen).t_init;
  45         if (s_flg == 0)
  46           {
  47             s_in = NULL;
  48           }
  49
  50         if (n == USE_MBCURMAX)  /* rewrite tst_mblen() like this */
  51           {
  52             n = MB_CUR_MAX;
  53           }
  54
  55         ps = (t_flg == 0) ? NULL : &s;
  56
  57         if (t_ini != 0)
  58           {
  59             memset (&s, 0, sizeof (s));
  60             mbrlen (NULL, 0, NULL);
  61           }
  62
  63         TST_CLEAR_ERRNO;
  64         ret = mbrlen (s_in, n, ps);
  65         TST_SAVE_ERRNO;
  66
  67         if (debug_flg)
  68           {
  69             fprintf (stdout, "mbrlen() [ %s : %d : %d ] ret = %zd\n",
  70                      locale, rec + 1, seq_num + 1, ret);
  71             fprintf (stdout, "                     errno = %d\n", errno_save);
  72           }
  73
  74         TST_IF_RETURN (S_MBRLEN)
  75         {
  76         };
  77       }
  78     }
  79   }
  80
  81   return err_count;
  82 }