glibc/stdlib/test-canon2.c
Ulrich Drepper 30aa57851a [BZ #2526, BZ #3138, BZ #3143]
2006-09-12  Jakub Jelinek  <jakub@redhat.com>
	[BZ #2526]
	* README.libm: Fix a thinko in sqrt algorithm description.

	[BZ #3143]
	* manual/string.texi (argz_delete): Fix prototype.
	Patch by <alpt@freaknet.org>.

2006-08-26  Joseph Myers  <joseph@codesourcery.com>

	[BZ #3138]
	* io/test-lfs.c (do_prepare): Give name_len type size_t.
	* io/tst-fcntl.c (do_prepare): Likewise.
	* posix/tst-exec.c (do_prepare): Likewise.
	* posix/tst-preadwrite.c (do_prepare): Likewise.
	* posix/tst-spawn.c (do_prepare): Likewise.
	* posix/tst-truncate.c (do_prepare): Likewise.
	* rt/tst-aio.c (do_prepare): Likewise.
	* rt/tst-aio64.c (do_prepare): Likewise.
	* stdlib/test-canon2.c (do_prepare): Give test_dir_len type
	size_t.
2006-09-12 11:44:01 +00:00

76 lines
2.2 KiB
C

/* Test for realpath/canonicalize function.
Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <string.h>
/* Prototype for our test function. */
extern void do_prepare (int argc, char *argv[]);
extern int do_test (int argc, char *argv[]);
/* We have a preparation function. */
#define PREPARE do_prepare
#include <test-skeleton.c>
/* Name of the temporary files we create. */
char *name1;
char *name2;
/* Preparation. */
void
do_prepare (int argc, char *argv[])
{
size_t test_dir_len;
test_dir_len = strlen (test_dir);
/* Generate the circular symlinks. */
name1 = malloc (test_dir_len + sizeof ("/canonXXXXXX"));
mempcpy (mempcpy (name1, test_dir, test_dir_len),
"/canonXXXXXX", sizeof ("/canonXXXXXX"));
name2 = strdup (name1);
add_temp_file (mktemp (name1));
add_temp_file (mktemp (name2));
}
/* Run the test. */
int
do_test (int argc, char *argv[])
{
char *canon;
printf ("create symlinks from %s to %s and vice versa\n", name1, name2);
if (symlink (name1, name2) == -1
|| symlink (name2, name1) == -1)
/* We cannot test this. */
return 0;
/* Call the function. This is equivalent the using `realpath' but the
function allocates the room for the result. */
errno = 0;
canon = canonicalize_file_name (name1);
return canon != NULL || errno != ELOOP;
}