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glibc  2.9
Defines | Functions
bug-ftell.c File Reference
#include <locale.h>
#include <stdio.h>
#include <wchar.h>
#include <sys/types.h>
#include "../test-skeleton.c"

Go to the source code of this file.

Defines

#define TEST_FUNCTION   do_test ()

Functions

static int do_test (void)

Define Documentation

#define TEST_FUNCTION   do_test ()

Definition at line 57 of file bug-ftell.c.


Function Documentation

static int do_test ( void  ) [static]

Definition at line 8 of file bug-ftell.c.

{
  if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
    {
      puts ("setlocale failed");
      return 1;
    }

  FILE *fp = tmpfile ();
  if (fp == NULL)
    {
      puts ("tmpfile failed");
      return 1;
    }

  if (fputws (L"hello", fp) == EOF)
    {
      puts ("fputws failed");
      return 1;
    }

  rewind (fp);

  const wchar_t *cp;
  unsigned int cnt;
  for (cp = L"hello", cnt = 1; *cp != L'\0'; ++cp, ++cnt)
    {
      wint_t wc = fgetwc (fp);
      if (wc != (wint_t) *cp)
       {
         printf ("fgetwc failed: got L'%lc', expected L'%lc'\n",
                wc, (wint_t) *cp);
         return 1;
       }
      off_t o = ftello (fp);
      if (o != cnt)
       {
         printf ("ftello failed: got %lu, expected %u\n",
                (unsigned long int) o, cnt);
         return 1;
       }
      printf ("round %u OK\n", cnt);
    }

  fclose (fp);

  return 0;
}

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