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glibc  2.9
Defines | Functions
tst_wcsncpy.c File Reference
#include "tsp_common.c"
#include "dat_wcsncpy.c"

Go to the source code of this file.

Defines

#define TST_FUNCTION   wcsncpy
#define WCSNUM_NCPY   7

Functions

int tst_wcsncpy (FILE *fp, int debug_flg)

Define Documentation

#define TST_FUNCTION   wcsncpy

Definition at line 5 of file tst_wcsncpy.c.

#define WCSNUM_NCPY   7

Definition at line 10 of file tst_wcsncpy.c.


Function Documentation

int tst_wcsncpy ( FILE fp,
int  debug_flg 
)

Definition at line 13 of file tst_wcsncpy.c.

{
  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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