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tst_mbrlen.c

/*
  MBRLEN: size_t mbrlen (char *s, size_t n, mbstate_t *ps)
*/

#define TST_FUNCTION mbrlen

#include "tsp_common.c"
#include "dat_mbrlen.c"


int
tst_mbrlen (FILE * fp, int debug_flg)
{
  TST_DECL_VARS (size_t);
  char s_flg;
  const char *s_in;
  size_t n;
  char t_flg;
  char t_ini;
  static mbstate_t s = { 0 };
  mbstate_t *ps;

  TST_DO_TEST (mbrlen)
  {
    TST_HEAD_LOCALE (mbrlen, S_MBRLEN);
    TST_DO_REC (mbrlen)
    {
      if (mbrlen (NULL, 0, &s) != 0)
      {
        err_count++;
        Result (C_FAILURE, S_MBRLEN, CASE_3,
              "Initialization (external mbstate object) failed "
              "- skipped this test case.");
        continue;
      }

      TST_DO_SEQ (MBRLEN_SEQNUM)
      {
      TST_GET_ERRET_SEQ (mbrlen);
      s_flg = TST_INPUT_SEQ (mbrlen).s_flg;
      s_in = TST_INPUT_SEQ (mbrlen).s;
      n = TST_INPUT_SEQ (mbrlen).n;
      t_flg = TST_INPUT_SEQ (mbrlen).t_flg;
      t_ini = TST_INPUT_SEQ (mbrlen).t_init;
      if (s_flg == 0)
        {
          s_in = NULL;
        }

      if (n == USE_MBCURMAX)  /* rewrite tst_mblen() like this */
        {
          n = MB_CUR_MAX;
        }

      ps = (t_flg == 0) ? NULL : &s;

      if (t_ini != 0)
        {
          memset (&s, 0, sizeof (s));
          mbrlen (NULL, 0, NULL);
        }

      TST_CLEAR_ERRNO;
      ret = mbrlen (s_in, n, ps);
      TST_SAVE_ERRNO;

      if (debug_flg)
        {
          fprintf (stdout, "mbrlen() [ %s : %d : %d ] ret = %zd\n",
                 locale, rec + 1, seq_num + 1, ret);
          fprintf (stdout, "                 errno = %d\n", errno_save);
        }

      TST_IF_RETURN (S_MBRLEN)
      {
      };
      }
    }
  }

  return err_count;
}

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