xref: /minix3/tests/lib/libc/c063/t_fchmodat.c (revision 11be35a165022172ed3cea20f2b5df0307540b0e)
1*11be35a1SLionel Sambuc /*	$NetBSD: t_fchmodat.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_fchmodat.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/fchmodat"
46*11be35a1SLionel Sambuc #define BASEFILE "fchmodat"
47*11be35a1SLionel Sambuc #define LINK "dir/symlink"
48*11be35a1SLionel Sambuc #define BASELINK "symlink"
49*11be35a1SLionel Sambuc #define FILEERR "dir/fchmodaterr"
50*11be35a1SLionel Sambuc 
51*11be35a1SLionel Sambuc ATF_TC(fchmodat_fd);
ATF_TC_HEAD(fchmodat_fd,tc)52*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fd, tc)
53*11be35a1SLionel Sambuc {
54*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "See that fchmodat works with fd");
55*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fd,tc)56*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fd, tc)
57*11be35a1SLionel Sambuc {
58*11be35a1SLionel Sambuc 	int dfd;
59*11be35a1SLionel Sambuc 	int fd;
60*11be35a1SLionel Sambuc 	struct stat st;
61*11be35a1SLionel Sambuc 
62*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
63*11be35a1SLionel Sambuc 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
64*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(fd) == 0);
65*11be35a1SLionel Sambuc 
66*11be35a1SLionel Sambuc 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
67*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(dfd, BASEFILE, 0600, 0) == 0);
68*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(dfd) == 0);
69*11be35a1SLionel Sambuc 
70*11be35a1SLionel Sambuc 	ATF_REQUIRE(stat(FILE, &st) == 0);
71*11be35a1SLionel Sambuc 	ATF_REQUIRE(st.st_mode = 0600);
72*11be35a1SLionel Sambuc }
73*11be35a1SLionel Sambuc 
74*11be35a1SLionel Sambuc ATF_TC(fchmodat_fdcwd);
ATF_TC_HEAD(fchmodat_fdcwd,tc)75*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fdcwd, tc)
76*11be35a1SLionel Sambuc {
77*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr",
78*11be35a1SLionel Sambuc 			  "See that fchmodat works with fd as AT_FDCWD");
79*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fdcwd,tc)80*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fdcwd, tc)
81*11be35a1SLionel Sambuc {
82*11be35a1SLionel Sambuc 	int fd;
83*11be35a1SLionel Sambuc 	struct stat st;
84*11be35a1SLionel Sambuc 
85*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
86*11be35a1SLionel Sambuc 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
87*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(fd) == 0);
88*11be35a1SLionel Sambuc 
89*11be35a1SLionel Sambuc 	ATF_REQUIRE(chdir(DIR) == 0);
90*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(AT_FDCWD, BASEFILE, 0600, 0) == 0);
91*11be35a1SLionel Sambuc 
92*11be35a1SLionel Sambuc 	ATF_REQUIRE(stat(BASEFILE, &st) == 0);
93*11be35a1SLionel Sambuc 	ATF_REQUIRE(st.st_mode = 0600);
94*11be35a1SLionel Sambuc }
95*11be35a1SLionel Sambuc 
96*11be35a1SLionel Sambuc ATF_TC(fchmodat_fdcwderr);
ATF_TC_HEAD(fchmodat_fdcwderr,tc)97*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fdcwderr, tc)
98*11be35a1SLionel Sambuc {
99*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr",
100*11be35a1SLionel Sambuc 		  "See that fchmodat fails with fd as AT_FDCWD and bad path");
101*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fdcwderr,tc)102*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fdcwderr, tc)
103*11be35a1SLionel Sambuc {
104*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
105*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(AT_FDCWD, FILEERR, 0600, 0) == -1);
106*11be35a1SLionel Sambuc }
107*11be35a1SLionel Sambuc 
108*11be35a1SLionel Sambuc ATF_TC(fchmodat_fderr1);
ATF_TC_HEAD(fchmodat_fderr1,tc)109*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fderr1, tc)
110*11be35a1SLionel Sambuc {
111*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "See that fchmodat fail with bad path");
112*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fderr1,tc)113*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fderr1, tc)
114*11be35a1SLionel Sambuc {
115*11be35a1SLionel Sambuc 	int dfd;
116*11be35a1SLionel Sambuc 
117*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
118*11be35a1SLionel Sambuc 	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
119*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(dfd, FILEERR, 0600, 0) == -1);
120*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(dfd) == 0);
121*11be35a1SLionel Sambuc }
122*11be35a1SLionel Sambuc 
123*11be35a1SLionel Sambuc ATF_TC(fchmodat_fderr2);
ATF_TC_HEAD(fchmodat_fderr2,tc)124*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fderr2, tc)
125*11be35a1SLionel Sambuc {
126*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "See that fchmodat fails with bad fdat");
127*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fderr2,tc)128*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fderr2, tc)
129*11be35a1SLionel Sambuc {
130*11be35a1SLionel Sambuc 	int dfd;
131*11be35a1SLionel Sambuc 	int fd;
132*11be35a1SLionel Sambuc 	char cwd[MAXPATHLEN];
133*11be35a1SLionel Sambuc 
134*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
135*11be35a1SLionel Sambuc 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
136*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(fd) == 0);
137*11be35a1SLionel Sambuc 
138*11be35a1SLionel Sambuc 	ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
139*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(dfd, BASEFILE, 0600, 0) == -1);
140*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(dfd) == 0);
141*11be35a1SLionel Sambuc }
142*11be35a1SLionel Sambuc 
143*11be35a1SLionel Sambuc ATF_TC(fchmodat_fderr3);
ATF_TC_HEAD(fchmodat_fderr3,tc)144*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fderr3, tc)
145*11be35a1SLionel Sambuc {
146*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "See that fchmodat fails with fd as -1");
147*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fderr3,tc)148*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fderr3, tc)
149*11be35a1SLionel Sambuc {
150*11be35a1SLionel Sambuc 	int fd;
151*11be35a1SLionel Sambuc 
152*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
153*11be35a1SLionel Sambuc 	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
154*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(fd) == 0);
155*11be35a1SLionel Sambuc 
156*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(-1, FILE, 0600, 0) == -1);
157*11be35a1SLionel Sambuc }
158*11be35a1SLionel Sambuc 
159*11be35a1SLionel Sambuc ATF_TC(fchmodat_fdlink);
ATF_TC_HEAD(fchmodat_fdlink,tc)160*11be35a1SLionel Sambuc ATF_TC_HEAD(fchmodat_fdlink, tc)
161*11be35a1SLionel Sambuc {
162*11be35a1SLionel Sambuc 	atf_tc_set_md_var(tc, "descr", "See that fchmodat works on symlink");
163*11be35a1SLionel Sambuc }
ATF_TC_BODY(fchmodat_fdlink,tc)164*11be35a1SLionel Sambuc ATF_TC_BODY(fchmodat_fdlink, tc)
165*11be35a1SLionel Sambuc {
166*11be35a1SLionel Sambuc 	int dfdlink;
167*11be35a1SLionel Sambuc 	struct stat st;
168*11be35a1SLionel Sambuc 
169*11be35a1SLionel Sambuc 	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
170*11be35a1SLionel Sambuc 	ATF_REQUIRE(symlink(FILE, LINK) == 0);
171*11be35a1SLionel Sambuc 
172*11be35a1SLionel Sambuc 	ATF_REQUIRE((dfdlink = open(DIR, O_RDONLY, 0)) != -1);
173*11be35a1SLionel Sambuc 
174*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(dfdlink, BASELINK, 0600, 0) == -1);
175*11be35a1SLionel Sambuc 	ATF_REQUIRE(errno = ENOENT);
176*11be35a1SLionel Sambuc 
177*11be35a1SLionel Sambuc 	ATF_REQUIRE(fchmodat(dfdlink, BASELINK, 0600, AT_SYMLINK_NOFOLLOW) == 0);
178*11be35a1SLionel Sambuc 
179*11be35a1SLionel Sambuc 	ATF_REQUIRE(close(dfdlink) == 0);
180*11be35a1SLionel Sambuc 
181*11be35a1SLionel Sambuc 	ATF_REQUIRE(lstat(LINK, &st) == 0);
182*11be35a1SLionel Sambuc 	ATF_REQUIRE(st.st_mode = 0600);
183*11be35a1SLionel Sambuc }
184*11be35a1SLionel Sambuc 
ATF_TP_ADD_TCS(tp)185*11be35a1SLionel Sambuc ATF_TP_ADD_TCS(tp)
186*11be35a1SLionel Sambuc {
187*11be35a1SLionel Sambuc 
188*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fd);
189*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fdcwd);
190*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fdcwderr);
191*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fderr1);
192*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fderr2);
193*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fderr3);
194*11be35a1SLionel Sambuc 	ATF_TP_ADD_TC(tp, fchmodat_fdlink);
195*11be35a1SLionel Sambuc 
196*11be35a1SLionel Sambuc 	return atf_no_error();
197*11be35a1SLionel Sambuc }
198