1*11be35a1SLionel Sambuc /* $NetBSD: t_faccessat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
2*11be35a1SLionel Sambuc
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc * Copyright (c) 2012 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc * All rights reserved.
6*11be35a1SLionel Sambuc *
7*11be35a1SLionel Sambuc * This code is derived from software contributed to The NetBSD Foundation
8*11be35a1SLionel Sambuc * by Emmanuel Dreyfus.
9*11be35a1SLionel Sambuc *
10*11be35a1SLionel Sambuc * Redistribution and use in source and binary forms, with or without
11*11be35a1SLionel Sambuc * modification, are permitted provided that the following conditions
12*11be35a1SLionel Sambuc * are met:
13*11be35a1SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
14*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer.
15*11be35a1SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*11be35a1SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*11be35a1SLionel Sambuc *
19*11be35a1SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*11be35a1SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*11be35a1SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*11be35a1SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*11be35a1SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*11be35a1SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*11be35a1SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*11be35a1SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*11be35a1SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*11be35a1SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*11be35a1SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE.
30*11be35a1SLionel Sambuc */
31*11be35a1SLionel Sambuc #include <sys/cdefs.h>
32*11be35a1SLionel Sambuc __RCSID("$NetBSD: t_faccessat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
33*11be35a1SLionel Sambuc
34*11be35a1SLionel Sambuc #include <atf-c.h>
35*11be35a1SLionel Sambuc #include <errno.h>
36*11be35a1SLionel Sambuc #include <fcntl.h>
37*11be35a1SLionel Sambuc #include <limits.h>
38*11be35a1SLionel Sambuc #include <paths.h>
39*11be35a1SLionel Sambuc #include <stdio.h>
40*11be35a1SLionel Sambuc #include <string.h>
41*11be35a1SLionel Sambuc #include <unistd.h>
42*11be35a1SLionel Sambuc #include <sys/param.h>
43*11be35a1SLionel Sambuc
44*11be35a1SLionel Sambuc #define DIR "dir"
45*11be35a1SLionel Sambuc #define FILE "dir/faccessat"
46*11be35a1SLionel Sambuc #define BASEFILE "faccessat"
47*11be35a1SLionel Sambuc #define LINK "dir/symlink"
48*11be35a1SLionel Sambuc #define BASELINK "symlink"
49*11be35a1SLionel Sambuc #define FILEERR "dir/faccessaterr"
50*11be35a1SLionel Sambuc
51*11be35a1SLionel Sambuc ATF_TC(faccessat_fd);
ATF_TC_HEAD(faccessat_fd,tc)52*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fd, tc)
53*11be35a1SLionel Sambuc {
54*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "See that faccessat works with fd");
55*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fd,tc)56*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fd, tc)
57*11be35a1SLionel Sambuc {
58*11be35a1SLionel Sambuc int dfd;
59*11be35a1SLionel Sambuc int fd;
60*11be35a1SLionel Sambuc
61*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
62*11be35a1SLionel Sambuc ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
63*11be35a1SLionel Sambuc ATF_REQUIRE(close(fd) == 0);
64*11be35a1SLionel Sambuc
65*11be35a1SLionel Sambuc ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
66*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(dfd, BASEFILE, F_OK, 0) == 0);
67*11be35a1SLionel Sambuc ATF_REQUIRE(close(dfd) == 0);
68*11be35a1SLionel Sambuc }
69*11be35a1SLionel Sambuc
70*11be35a1SLionel Sambuc ATF_TC(faccessat_fdcwd);
ATF_TC_HEAD(faccessat_fdcwd,tc)71*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fdcwd, tc)
72*11be35a1SLionel Sambuc {
73*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr",
74*11be35a1SLionel Sambuc "See that faccessat works with fd as AT_FDCWD");
75*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fdcwd,tc)76*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fdcwd, tc)
77*11be35a1SLionel Sambuc {
78*11be35a1SLionel Sambuc int fd;
79*11be35a1SLionel Sambuc
80*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
81*11be35a1SLionel Sambuc ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
82*11be35a1SLionel Sambuc ATF_REQUIRE(close(fd) == 0);
83*11be35a1SLionel Sambuc
84*11be35a1SLionel Sambuc ATF_REQUIRE(chdir(DIR) == 0);
85*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(AT_FDCWD, BASEFILE, F_OK, 0) == 0);
86*11be35a1SLionel Sambuc }
87*11be35a1SLionel Sambuc
88*11be35a1SLionel Sambuc ATF_TC(faccessat_fdcwderr);
ATF_TC_HEAD(faccessat_fdcwderr,tc)89*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fdcwderr, tc)
90*11be35a1SLionel Sambuc {
91*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr",
92*11be35a1SLionel Sambuc "See that faccessat fails with fd as AT_FDCWD and bad path");
93*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fdcwderr,tc)94*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fdcwderr, tc)
95*11be35a1SLionel Sambuc {
96*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
97*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(AT_FDCWD, FILEERR, F_OK, 0) == -1);
98*11be35a1SLionel Sambuc }
99*11be35a1SLionel Sambuc
100*11be35a1SLionel Sambuc ATF_TC(faccessat_fderr1);
ATF_TC_HEAD(faccessat_fderr1,tc)101*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fderr1, tc)
102*11be35a1SLionel Sambuc {
103*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "See that faccessat fail with bad path");
104*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fderr1,tc)105*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fderr1, tc)
106*11be35a1SLionel Sambuc {
107*11be35a1SLionel Sambuc int dfd;
108*11be35a1SLionel Sambuc
109*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
110*11be35a1SLionel Sambuc ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
111*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(dfd, FILEERR, F_OK, 0) == -1);
112*11be35a1SLionel Sambuc ATF_REQUIRE(close(dfd) == 0);
113*11be35a1SLionel Sambuc }
114*11be35a1SLionel Sambuc
115*11be35a1SLionel Sambuc ATF_TC(faccessat_fderr2);
ATF_TC_HEAD(faccessat_fderr2,tc)116*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fderr2, tc)
117*11be35a1SLionel Sambuc {
118*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "See that faccessat fails with bad fdat");
119*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fderr2,tc)120*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fderr2, tc)
121*11be35a1SLionel Sambuc {
122*11be35a1SLionel Sambuc int dfd;
123*11be35a1SLionel Sambuc int fd;
124*11be35a1SLionel Sambuc char cwd[MAXPATHLEN];
125*11be35a1SLionel Sambuc
126*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
127*11be35a1SLionel Sambuc ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
128*11be35a1SLionel Sambuc ATF_REQUIRE(close(fd) == 0);
129*11be35a1SLionel Sambuc
130*11be35a1SLionel Sambuc ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
131*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(dfd, BASEFILE, F_OK, 0) == -1);
132*11be35a1SLionel Sambuc ATF_REQUIRE(close(dfd) == 0);
133*11be35a1SLionel Sambuc }
134*11be35a1SLionel Sambuc
135*11be35a1SLionel Sambuc ATF_TC(faccessat_fderr3);
ATF_TC_HEAD(faccessat_fderr3,tc)136*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fderr3, tc)
137*11be35a1SLionel Sambuc {
138*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "See that faccessat fails with fd as -1");
139*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fderr3,tc)140*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fderr3, tc)
141*11be35a1SLionel Sambuc {
142*11be35a1SLionel Sambuc int fd;
143*11be35a1SLionel Sambuc
144*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
145*11be35a1SLionel Sambuc ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
146*11be35a1SLionel Sambuc ATF_REQUIRE(close(fd) == 0);
147*11be35a1SLionel Sambuc
148*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(-1, FILE, F_OK, 0) == -1);
149*11be35a1SLionel Sambuc }
150*11be35a1SLionel Sambuc
151*11be35a1SLionel Sambuc ATF_TC(faccessat_fdlink);
ATF_TC_HEAD(faccessat_fdlink,tc)152*11be35a1SLionel Sambuc ATF_TC_HEAD(faccessat_fdlink, tc)
153*11be35a1SLionel Sambuc {
154*11be35a1SLionel Sambuc atf_tc_set_md_var(tc, "descr", "See that faccessat works on symlink");
155*11be35a1SLionel Sambuc }
ATF_TC_BODY(faccessat_fdlink,tc)156*11be35a1SLionel Sambuc ATF_TC_BODY(faccessat_fdlink, tc)
157*11be35a1SLionel Sambuc {
158*11be35a1SLionel Sambuc int dfd;
159*11be35a1SLionel Sambuc
160*11be35a1SLionel Sambuc ATF_REQUIRE(mkdir(DIR, 0755) == 0);
161*11be35a1SLionel Sambuc ATF_REQUIRE(symlink(FILE, LINK) == 0); /* NB: FILE does not exists */
162*11be35a1SLionel Sambuc
163*11be35a1SLionel Sambuc ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
164*11be35a1SLionel Sambuc
165*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(dfd, BASELINK, F_OK, 0) == -1);
166*11be35a1SLionel Sambuc ATF_REQUIRE(errno == ENOENT);
167*11be35a1SLionel Sambuc
168*11be35a1SLionel Sambuc ATF_REQUIRE(faccessat(dfd, BASELINK, F_OK, AT_SYMLINK_NOFOLLOW) == 0);
169*11be35a1SLionel Sambuc
170*11be35a1SLionel Sambuc ATF_REQUIRE(close(dfd) == 0);
171*11be35a1SLionel Sambuc }
172*11be35a1SLionel Sambuc
ATF_TP_ADD_TCS(tp)173*11be35a1SLionel Sambuc ATF_TP_ADD_TCS(tp)
174*11be35a1SLionel Sambuc {
175*11be35a1SLionel Sambuc
176*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fd);
177*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fdcwd);
178*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fdcwderr);
179*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fderr1);
180*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fderr2);
181*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fderr3);
182*11be35a1SLionel Sambuc ATF_TP_ADD_TC(tp, faccessat_fdlink);
183*11be35a1SLionel Sambuc
184*11be35a1SLionel Sambuc return atf_no_error();
185*11be35a1SLionel Sambuc }
186