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glibc  2.9
Defines | Functions
tst_wcsxfrm.c File Reference
#include "tsp_common.c"
#include "dat_wcsxfrm.c"

Go to the source code of this file.

Defines

#define TST_FUNCTION   wcsxfrm

Functions

int tst_wcsxfrm (FILE *fp, int debug_flg)

Define Documentation

#define TST_FUNCTION   wcsxfrm

Definition at line 5 of file tst_wcsxfrm.c.


Function Documentation

int tst_wcsxfrm ( FILE fp,
int  debug_flg 
)

Definition at line 11 of file tst_wcsxfrm.c.

{
  TST_DECL_VARS (size_t);
  wchar_t *org1, *org2;
  wchar_t frm1[MBSSIZE], frm2[MBSSIZE];
  size_t n1, n2;
  int ret_coll, ret_cmp;

  TST_DO_TEST (wcsxfrm)
  {
    TST_HEAD_LOCALE (wcsxfrm, S_WCSXFRM);
    TST_DO_REC (wcsxfrm)
    {
      TST_GET_ERRET (wcsxfrm);
      org1 = TST_INPUT (wcsxfrm).org1;
      org2 = TST_INPUT (wcsxfrm).org2;
      n1 = TST_INPUT (wcsxfrm).n1;
      n2 = TST_INPUT (wcsxfrm).n2;
      if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
       {
         warn_count++;
         Result (C_IGNORED, S_WCSXFRM, CASE_9,
                "input data n1 or n2 is invalid");
         continue;
       }

      /* an errno and a return value are checked
        only for 2nd wcsxfrm() call.
        A result of 1st call is used to compare
        those 2 values by using wcscmp().
       */

      TST_CLEAR_ERRNO;
      ret = wcsxfrm (frm1, org1, n1);     /* First call */
      TST_SAVE_ERRNO;

      if (debug_flg)
       {
         fprintf (stdout, "tst_wcsxfrm() : REC = %d\n", rec + 1);
         fprintf (stdout, "tst_wcsxfrm() : 1st ret = %zu\n", ret);
       }

      if (ret == -1 || ret >= n1 || errno_save != 0)
       {
         warn_count++;
         Result (C_INVALID, S_WCSXFRM, CASE_8,
                "got an error in fist wcsxfrm() call");
         continue;
       }

      TST_CLEAR_ERRNO;
      /* Second call */
      ret = wcsxfrm (((n2 == 0) ? NULL : frm2), org2, n2);
      TST_SAVE_ERRNO;

      TST_IF_RETURN (S_WCSXFRM)
      {
      };

      if (n2 == 0 || ret >= n2 || errno != 0)
       {
#if 0
         warn_count++;
         Result (C_IGNORED, S_WCSXFRM, CASE_7, "did not get a result");
#endif
         continue;
       }

      if (debug_flg)
       {
         fprintf (stdout, "tst_wcsxfrm() : 2nd ret = %zu\n", ret);
       }

      /* wcscoll() */
      TST_CLEAR_ERRNO;
      /* depends on wcscoll() ... not good though ... */
      ret_coll = wcscoll (org1, org2);
      TST_SAVE_ERRNO;

      if (errno != 0)              /* bugs * bugs may got correct results ... */
       {
         warn_count++;
         Result (C_INVALID, S_WCSXFRM, CASE_6,
                "got an error in wcscoll() call");
         continue;
       }
      /* wcscmp() */
      ret_cmp = wcscmp (frm1, frm2);

      if ((ret_coll == ret_cmp) || (ret_coll > 0 && ret_cmp > 0)
         || (ret_coll < 0 && ret_cmp < 0))
       {
         Result (C_SUCCESS, S_WCSXFRM, CASE_3,
                MS_PASSED " (depends on wcscoll & wcscmp)");
       }
      else
       {
         err_count++;
         Result (C_FAILURE, S_WCSXFRM, CASE_3,
                "results from wcscoll & wcscmp() do not match");
       }

      if (debug_flg)
       {
         fprintf (stdout, "tst_wcsxfrm() : coll = %d <-> %d = cmp\n",
                 ret_coll, ret_cmp);
       }
    }
  }

  return err_count;
}

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