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/* $NetBSD: t_fstatat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_fstatat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
#include <atf-c.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <paths.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
#define DIR "dir"
#define FILE "dir/fstatat"
#define BASEFILE "fstatat"
#define LINK "dir/symlink"
#define BASELINK "symlink"
#define FILEERR "dir/symlink"
ATF_TC(fstatat_fd);
ATF_TC_HEAD(fstatat_fd, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fstatat works with fd");
}
ATF_TC_BODY(fstatat_fd, tc)
{
int dfd;
int fd;
struct stat st1, st2;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
ATF_REQUIRE(fstatat(dfd, BASEFILE, &st1, 0) == 0);
ATF_REQUIRE(close(dfd) == 0);
ATF_REQUIRE(stat(FILE, &st2) == 0);
ATF_REQUIRE(memcmp(&st1, &st2, sizeof(st1)) == 0);
}
ATF_TC(fstatat_fdcwd);
ATF_TC_HEAD(fstatat_fdcwd, tc)
{
atf_tc_set_md_var(tc, "descr",
"See that fstatat works with fd as AT_FDCWD");
}
ATF_TC_BODY(fstatat_fdcwd, tc)
{
int fd;
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE(chdir(DIR) == 0);
ATF_REQUIRE(fstatat(AT_FDCWD, BASEFILE, &st, 0) == 0);
}
ATF_TC(fstatat_fdcwderr);
ATF_TC_HEAD(fstatat_fdcwderr, tc)
{
atf_tc_set_md_var(tc, "descr",
"See that fstatat fails with fd as AT_FDCWD and bad path");
}
ATF_TC_BODY(fstatat_fdcwderr, tc)
{
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE(fstatat(AT_FDCWD, FILEERR, &st, 0) == -1);
}
ATF_TC(fstatat_fderr1);
ATF_TC_HEAD(fstatat_fderr1, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fstatat fail with bad path");
}
ATF_TC_BODY(fstatat_fderr1, tc)
{
int dfd;
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
ATF_REQUIRE(fstatat(dfd, FILEERR, &st, 0) == -1);
ATF_REQUIRE(close(dfd) == 0);
}
ATF_TC(fstatat_fderr2);
ATF_TC_HEAD(fstatat_fderr2, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fstatat fails with bad fdat");
}
ATF_TC_BODY(fstatat_fderr2, tc)
{
int dfd;
int fd;
char cwd[MAXPATHLEN];
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
ATF_REQUIRE(fstatat(dfd, BASEFILE, &st, 0) == -1);
ATF_REQUIRE(close(dfd) == 0);
}
ATF_TC(fstatat_fderr3);
ATF_TC_HEAD(fstatat_fderr3, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fstatat fails with fd as -1");
}
ATF_TC_BODY(fstatat_fderr3, tc)
{
int fd;
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE(fstatat(-1, FILE, &st, 0) == -1);
}
ATF_TC(fstatat_fdlink);
ATF_TC_HEAD(fstatat_fdlink, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fstatat works on symlink");
}
ATF_TC_BODY(fstatat_fdlink, tc)
{
int dfd;
struct stat st;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE(symlink(FILE, LINK) == 0); /* target does not exists */
ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
ATF_REQUIRE(fstatat(dfd, BASELINK, &st, 0) == -1);
ATF_REQUIRE(errno == ENOENT);
ATF_REQUIRE(fstatat(dfd, BASELINK, &st, AT_SYMLINK_NOFOLLOW) == 0);
ATF_REQUIRE(close(dfd) == 0);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fstatat_fd);
ATF_TP_ADD_TC(tp, fstatat_fdcwd);
ATF_TP_ADD_TC(tp, fstatat_fdcwderr);
ATF_TP_ADD_TC(tp, fstatat_fderr1);
ATF_TP_ADD_TC(tp, fstatat_fderr2);
ATF_TP_ADD_TC(tp, fstatat_fderr3);
ATF_TP_ADD_TC(tp, fstatat_fdlink);
return atf_no_error();
}
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