mirror of
https://https.git.savannah.gnu.org/git/gnulib.git
synced 2026-04-28 06:33:36 +00:00
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/* Test of wgetcwd() function.
|
|
Copyright (C) 2009-2026 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <wchar.h>
|
|
|
|
#include "signature.h"
|
|
#if defined _WIN32 && !defined __CYGWIN__
|
|
SIGNATURE_CHECK (wgetcwd, wchar_t *, (wchar_t *, size_t));
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "macros.h"
|
|
|
|
int
|
|
main ()
|
|
{
|
|
#if defined _WIN32 && !defined __CYGWIN__
|
|
wchar_t *pwd1;
|
|
wchar_t *pwd2;
|
|
|
|
pwd1 = wgetcwd (NULL, 0);
|
|
ASSERT (pwd1 && *pwd1);
|
|
|
|
/* Make sure the result is usable. */
|
|
ASSERT (_wchdir (pwd1) == 0);
|
|
ASSERT (_wchdir (L".//./.") == 0);
|
|
|
|
/* Make sure that result is normalized. */
|
|
pwd2 = wgetcwd (NULL, 0);
|
|
ASSERT (pwd2);
|
|
ASSERT (wcscmp (pwd1, pwd2) == 0);
|
|
free (pwd2);
|
|
{
|
|
size_t len = wcslen (pwd1);
|
|
ssize_t i = len - 10;
|
|
if (i < 1)
|
|
i = 1;
|
|
pwd2 = wgetcwd (NULL, len + 1);
|
|
ASSERT (pwd2);
|
|
free (pwd2);
|
|
pwd2 = malloc ((len + 3) * sizeof (wchar_t));
|
|
for ( ; i <= len; i++)
|
|
{
|
|
wchar_t *tmp;
|
|
errno = 0;
|
|
ASSERT (wgetcwd (pwd2, i) == NULL);
|
|
ASSERT (errno == ERANGE);
|
|
/* Allow either glibc or BSD behavior, since POSIX allows both. */
|
|
errno = 0;
|
|
tmp = wgetcwd (NULL, i);
|
|
if (tmp)
|
|
{
|
|
ASSERT (wcscmp (pwd1, tmp) == 0);
|
|
free (tmp);
|
|
}
|
|
else
|
|
{
|
|
ASSERT (errno == ERANGE);
|
|
}
|
|
}
|
|
/* The SIZE argument here needs to be len + 3, not len + 1. */
|
|
ASSERT (wgetcwd (pwd2, len + 3) == pwd2);
|
|
pwd2[len] = L'/';
|
|
pwd2[len + 1] = L'\0';
|
|
}
|
|
ASSERT (wcsstr (pwd2, L"/./") == NULL);
|
|
ASSERT (wcsstr (pwd2, L"/../") == NULL);
|
|
ASSERT (wcsstr (pwd2 + 1 + (pwd2[1] == L'/'), L"//") == NULL);
|
|
|
|
/* Validate a POSIX requirement on size. */
|
|
errno = 0;
|
|
ASSERT (wgetcwd (pwd2, 0) == NULL);
|
|
ASSERT (errno == EINVAL);
|
|
|
|
free (pwd1);
|
|
free (pwd2);
|
|
#endif
|
|
|
|
return test_exit_status;
|
|
}
|