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glibc  2.9
Defines | Functions
tst_wcstombs.c File Reference
#include "tsp_common.c"
#include "dat_wcstombs.c"

Go to the source code of this file.

Defines

#define TST_FUNCTION   wcstombs
#define MARK_VAL   0x01

Functions

int tst_wcstombs (FILE *fp, int debug_flg)

Define Documentation

#define MARK_VAL   0x01

Definition at line 10 of file tst_wcstombs.c.

#define TST_FUNCTION   wcstombs

Definition at line 5 of file tst_wcstombs.c.


Function Documentation

int tst_wcstombs ( FILE fp,
int  debug_flg 
)

Definition at line 13 of file tst_wcstombs.c.

{
  TST_DECL_VARS (size_t);
  char s_flg, n;
  wchar_t *ws;
  char s[MBSSIZE], *s_in;
  int err, i;
  char *s_ex;

  TST_DO_TEST (wcstombs)
  {
    TST_HEAD_LOCALE (wcstombs, S_WCSTOMBS);
    TST_DO_REC (wcstombs)
    {
      TST_GET_ERRET (wcstombs);
      memset (s, MARK_VAL, MBSSIZE);

      s_flg = TST_INPUT (wcstombs).s_flg;
      s_in = (s_flg == 1) ? s : (char *) NULL;
      ws = TST_INPUT (wcstombs).ws;
      n = TST_INPUT (wcstombs).n;

      TST_CLEAR_ERRNO;
      ret = wcstombs (s_in, ws, n);
      TST_SAVE_ERRNO;

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

      TST_IF_RETURN (S_WCSTOMBS)
      {
      };

      if (s_in != NULL && ret != (size_t) - 1)
       {
         /* No definition for s, when error occurs.  */
         s_ex = TST_EXPECT (wcstombs).s;

         for (err = 0, i = 0; i <= ret && i < MBSSIZE; i++)
           {
             if (debug_flg)
              {
                fprintf (stdout,
                        "   : s[%d] = 0x%hx <-> 0x%hx = s_ex[%d]\n", i,
                        s[i], s_ex[i], i);
              }

             if (i == ret && ret == n)    /* no null termination */
              {
                if (s[i] == MARK_VAL)
                  {
                    Result (C_SUCCESS, S_WCSTOMBS, CASE_4, MS_PASSED);
                  }
                else
                  {
                    err_count++;
                    Result (C_FAILURE, S_WCSTOMBS, CASE_4,
                           "should not be null terminated "
                           "(it may be a null char), but it is");
                  }

                break;
              }

             if (i == ret && ret < n)     /* null termination */
              {
                if (s[i] == 0)
                  {
                    Result (C_SUCCESS, S_WCSTOMBS, CASE_5, MS_PASSED);
                  }
                else
                  {
                    err_count++;
                    Result (C_FAILURE, S_WCSTOMBS, CASE_5,
                           "should be null terminated, but it is not");
                  }

                break;
              }

             if (s[i] != s_ex[i])
              {
                err++;
                err_count++;
                Result (C_FAILURE, S_WCSTOMBS, CASE_6,
                       "converted string is different from an "
                       "expected string");
                break;
              }
           }

         if (!err)
           {
             Result (C_SUCCESS, S_WCSTOMBS, CASE_6, MS_PASSED);
           }
       }
    }
  }

  return err_count;
}

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