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tst_wcsstr.c

/*
  WCSSTR: wchar_t *wcsstr (const wchar_t *ws1, const wchar_t *ws2);
*/

#define TST_FUNCTION wcsstr

#include "tsp_common.c"
#include "dat_wcsstr.c"

int
tst_wcsstr (FILE * fp, int debug_flg)
{
  TST_DECL_VARS (wchar_t *);
  wchar_t *ws1, *ws2;
  int err, i;

  TST_DO_TEST (wcsstr)
  {
    TST_HEAD_LOCALE (wcsstr, S_WCSSTR);
    TST_DO_REC (wcsstr)
    {
      TST_GET_ERRET (wcsstr);
      ws1 = TST_INPUT (wcsstr).ws1;
      ws2 = TST_INPUT (wcsstr).ws2; /* external value: size WCSSIZE */
      ret = wcsstr (ws1, ws2);

      if (debug_flg)
      {
        fprintf (stderr, "wcsstr: %d : ret = %s\n", rec + 1,
               (ret == NULL) ? "null" : "not null");
        if (ret)
          {
            fprintf (stderr,
                   "    ret[ 0 ] = 0x%lx <-> 0x%lx = ws2[ 0 ]\n",
                   (unsigned long int) ret[0], (unsigned long int) ws2[0]);
          }
      }

      TST_IF_RETURN (S_WCSSTR)
      {
      if (ws2[0] == 0)
        {
          if (ret == ws1)
            {
            Result (C_SUCCESS, S_WCSSTR, CASE_3, MS_PASSED);
            }
          else
            {
            err_count++;
            Result (C_FAILURE, S_WCSSTR, CASE_3,
                  "return address is not same address as ws1");
            }

          continue;
        }

      for (i = 0, err = 0; *(ws2 + i) != 0 && i < WCSSIZE; i++)
        {
          if (debug_flg)
            {
            fprintf (stderr,
                   "    : ret[ %d ] = 0x%lx <-> 0x%lx = ws2[ %d ]\n",
                   i, (unsigned long int) ret[i],
                   (unsigned long int) ws2[i], i);
            }

          if (ret[i] != ws2[i])
            {
            err++;
            err_count++;
            Result (C_FAILURE, S_WCSSTR, CASE_4, "pointed sub-string is "
                  "different from an expected sub-string");
            break;
            }
        }

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

  return err_count;
}

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