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Sourcecode: belocs-locales-data version File versions  Download package

tst_wcsncpy.c

/*
  WCSNCPY: wchar_t *wcsncpy (wchar_t *ws1, const wchar_t *ws2, size_t n);
*/

#define TST_FUNCTION wcsncpy

#include "tsp_common.c"
#include "dat_wcsncpy.c"

#define WCSNUM_NCPY 7

int
tst_wcsncpy (FILE *fp, int debug_flg)
{
  TST_DECL_VARS (wchar_t *);
  wchar_t ws1[WCSSIZE] =
    { 0x9999, 0x9999, 0x9999, 0x9999, 0x9999, 0x9999, 0x0000 };
  wchar_t *ws2, *ws_ex;
  int err, i;
  size_t n;

  TST_DO_TEST (wcsncpy)
  {
    TST_HEAD_LOCALE (wcsncpy, S_WCSNCPY);
    TST_DO_REC (wcsncpy)
    {
      TST_GET_ERRET (wcsncpy);

      for (n = 0; n < WCSNUM_NCPY - 1; ++n)
      {
        ws1[n] = 0x9999;
      }

      ws1[n] = 0;
      ws2 = TST_INPUT (wcsncpy).ws; /* external value: size WCSSIZE */
      n = TST_INPUT (wcsncpy).n;
      ret = wcsncpy (ws1, ws2, n);

      TST_IF_RETURN (S_WCSNCPY)
      {
      if (ret == ws1)
        {
          Result (C_SUCCESS, S_WCSNCPY, CASE_3, MS_PASSED);
        }
      else
        {
          err_count++;
          Result (C_FAILURE, S_WCSNCPY, CASE_3,
                "the return address may not be correct");
        }
      }

      if (ret == ws1)
      {
        if (debug_flg)
          {
            fprintf (stderr, "\nwcsncpy: n = %zu\n\n", n);
          }

        ws_ex = TST_EXPECT (wcsncpy).ws;

        for (err = 0, i = 0; i < WCSNUM_NCPY && i < WCSSIZE; i++)
          {
            if (debug_flg)
            fprintf (stderr,
                   "wcsncpy: ws1[ %d ] = 0x%lx <-> wx_ex[ %d ] = 0x%lx\n",
                   i, (unsigned long int) ws1[i], i,
                   (unsigned long int) ws_ex[i]);

            if (ws1[i] != ws_ex[i])
            {
              err++;
              err_count++;
              Result (C_FAILURE, S_WCSNCPY, CASE_4,
                    "copied string is different from an "
                    "expected string");
              break;
            }
          }

        if (!err)
          {
            Result (C_SUCCESS, S_WCSNCPY, CASE_4, MS_PASSED);
          }

        /* A null terminate character is not supposed to be copied
           unless (num chars of ws2)<n. */
      }
    }
  }

  return err_count;
}

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