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glibc  2.9
Defines | Functions
tst_mbtowc.c File Reference
#include "tsp_common.c"
#include "dat_mbtowc.c"

Go to the source code of this file.

Defines

#define TST_FUNCTION   mbtowc

Functions

int tst_mbtowc (FILE *fp, int debug_flg)

Define Documentation

#define TST_FUNCTION   mbtowc

Definition at line 5 of file tst_mbtowc.c.


Function Documentation

int tst_mbtowc ( FILE fp,
int  debug_flg 
)

Definition at line 12 of file tst_mbtowc.c.

{
  TST_DECL_VARS (int);
  char w_flg, s_flg;
  const char *s_in;
  size_t n;
  wchar_t wc, wc_ex, *wp;

  TST_DO_TEST (mbtowc)
  {
    TST_HEAD_LOCALE (mbtowc, S_MBTOWC);
    TST_DO_REC (mbtowc)
    {
      if (mbstowcs (NULL, "", 0) != 0)
       {
         err_count++;
         Result (C_FAILURE, S_MBSTOWCS, CASE_3,
                "Initialization failed - skipping this test case.");
         continue;
       }

      TST_DO_SEQ (MBTOWC_SEQNUM)
      {
       TST_GET_ERRET_SEQ (mbtowc);
       w_flg = TST_INPUT_SEQ (mbtowc).w_flg;
       s_flg = TST_INPUT_SEQ (mbtowc).s_flg;
       n = TST_INPUT_SEQ (mbtowc).n;

       if (n == USE_MBCURMAX)
         {
           n = MB_CUR_MAX;
         }

       if (s_flg == 0)
         s_in = NULL;
       else
         s_in = TST_INPUT_SEQ (mbtowc).s;

       wp = (wchar_t *) ((w_flg == 0) ? NULL : &wc);

       /* XXX Clear the internal state.  We should probably have
          a flag for this.  */
       mbtowc (NULL, NULL, 0);

       TST_CLEAR_ERRNO;
       ret = mbtowc (wp, s_in, n);
       TST_SAVE_ERRNO;

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

       TST_IF_RETURN (S_MBTOWC)
       {
         if (s_in == NULL)
           {                /* state dependency */
             if (ret_exp == +1)
              {             /* state-dependent  */
                if (ret != 0)
                  {
                    /* Non-zero: state-dependent encoding.  */
                    Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED);
                  }
                else
                  {
                    err_count++;
                    Result (C_FAILURE, S_MBTOWC, CASE_3,
                           "should be state-dependent encoding, "
                           "but a return value shows it is "
                           "state-independent");
                  }
              }

             if (ret_exp == 0)
              {             /* state-independent */
                if (ret == 0)
                  {
                    /* Non-zero: state-dependent encoding.  */
                    Result (C_SUCCESS, S_MBTOWC, CASE_3, MS_PASSED);
                  }
                else
                  {
                    err_count++;
                    Result (C_FAILURE, S_MBTOWC, CASE_3,
                           "should be state-independent encoding, "
                           "but a return value shows it is "
                           "state-dependent");
                  }
              }
           }
       }

       if ((wp == NULL || s_in == NULL || s_in[0] == 0) || ret <= 0)
         {
           continue;
         }

       wc_ex = TST_EXPECT_SEQ (mbtowc).wc;

       if (wc_ex == wc)
         {
           Result (C_SUCCESS, S_MBTOWC, CASE_4, MS_PASSED);
         }
       else
         {
           err_count++;
           Result (C_FAILURE, S_MBTOWC, CASE_4,
                  "converted wc is different from an expected wc");
         }
      }
    }
  }

  return err_count;
}

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