t_faccessat.c revision 1.2
1 /* $NetBSD: t_faccessat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */ 2 3 /*- 4 * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Emmanuel Dreyfus. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <sys/cdefs.h> 32 __RCSID("$NetBSD: t_faccessat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $"); 33 34 #include <atf-c.h> 35 #include <errno.h> 36 #include <fcntl.h> 37 #include <limits.h> 38 #include <paths.h> 39 #include <stdio.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include <sys/param.h> 43 44 #define DIR "dir" 45 #define FILE "dir/faccessat" 46 #define BASEFILE "faccessat" 47 #define LINK "dir/symlink" 48 #define BASELINK "symlink" 49 #define FILEERR "dir/faccessaterr" 50 51 ATF_TC(faccessat_fd); 52 ATF_TC_HEAD(faccessat_fd, tc) 53 { 54 atf_tc_set_md_var(tc, "descr", "See that faccessat works with fd"); 55 } 56 ATF_TC_BODY(faccessat_fd, tc) 57 { 58 int dfd; 59 int fd; 60 61 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 62 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 63 ATF_REQUIRE(close(fd) == 0); 64 65 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 66 ATF_REQUIRE(faccessat(dfd, BASEFILE, F_OK, 0) == 0); 67 ATF_REQUIRE(close(dfd) == 0); 68 } 69 70 ATF_TC(faccessat_fdcwd); 71 ATF_TC_HEAD(faccessat_fdcwd, tc) 72 { 73 atf_tc_set_md_var(tc, "descr", 74 "See that faccessat works with fd as AT_FDCWD"); 75 } 76 ATF_TC_BODY(faccessat_fdcwd, tc) 77 { 78 int fd; 79 80 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 81 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 82 ATF_REQUIRE(close(fd) == 0); 83 84 ATF_REQUIRE(chdir(DIR) == 0); 85 ATF_REQUIRE(faccessat(AT_FDCWD, BASEFILE, F_OK, 0) == 0); 86 } 87 88 ATF_TC(faccessat_fdcwderr); 89 ATF_TC_HEAD(faccessat_fdcwderr, tc) 90 { 91 atf_tc_set_md_var(tc, "descr", 92 "See that faccessat fails with fd as AT_FDCWD and bad path"); 93 } 94 ATF_TC_BODY(faccessat_fdcwderr, tc) 95 { 96 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 97 ATF_REQUIRE(faccessat(AT_FDCWD, FILEERR, F_OK, 0) == -1); 98 } 99 100 ATF_TC(faccessat_fderr1); 101 ATF_TC_HEAD(faccessat_fderr1, tc) 102 { 103 atf_tc_set_md_var(tc, "descr", "See that faccessat fail with bad path"); 104 } 105 ATF_TC_BODY(faccessat_fderr1, tc) 106 { 107 int dfd; 108 109 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 110 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 111 ATF_REQUIRE(faccessat(dfd, FILEERR, F_OK, 0) == -1); 112 ATF_REQUIRE(close(dfd) == 0); 113 } 114 115 ATF_TC(faccessat_fderr2); 116 ATF_TC_HEAD(faccessat_fderr2, tc) 117 { 118 atf_tc_set_md_var(tc, "descr", "See that faccessat fails with bad fdat"); 119 } 120 ATF_TC_BODY(faccessat_fderr2, tc) 121 { 122 int dfd; 123 int fd; 124 char cwd[MAXPATHLEN]; 125 126 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 127 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 128 ATF_REQUIRE(close(fd) == 0); 129 130 ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1); 131 ATF_REQUIRE(faccessat(dfd, BASEFILE, F_OK, 0) == -1); 132 ATF_REQUIRE(close(dfd) == 0); 133 } 134 135 ATF_TC(faccessat_fderr3); 136 ATF_TC_HEAD(faccessat_fderr3, tc) 137 { 138 atf_tc_set_md_var(tc, "descr", "See that faccessat fails with fd as -1"); 139 } 140 ATF_TC_BODY(faccessat_fderr3, tc) 141 { 142 int fd; 143 144 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 145 ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 146 ATF_REQUIRE(close(fd) == 0); 147 148 ATF_REQUIRE(faccessat(-1, FILE, F_OK, 0) == -1); 149 } 150 151 ATF_TC(faccessat_fdlink); 152 ATF_TC_HEAD(faccessat_fdlink, tc) 153 { 154 atf_tc_set_md_var(tc, "descr", "See that faccessat works on symlink"); 155 } 156 ATF_TC_BODY(faccessat_fdlink, tc) 157 { 158 int dfd; 159 160 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 161 ATF_REQUIRE(symlink(FILE, LINK) == 0); /* NB: FILE does not exists */ 162 163 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 164 165 ATF_REQUIRE(faccessat(dfd, BASELINK, F_OK, 0) == -1); 166 ATF_REQUIRE(errno == ENOENT); 167 168 ATF_REQUIRE(faccessat(dfd, BASELINK, F_OK, AT_SYMLINK_NOFOLLOW) == 0); 169 170 ATF_REQUIRE(close(dfd) == 0); 171 } 172 173 ATF_TP_ADD_TCS(tp) 174 { 175 176 ATF_TP_ADD_TC(tp, faccessat_fd); 177 ATF_TP_ADD_TC(tp, faccessat_fdcwd); 178 ATF_TP_ADD_TC(tp, faccessat_fdcwderr); 179 ATF_TP_ADD_TC(tp, faccessat_fderr1); 180 ATF_TP_ADD_TC(tp, faccessat_fderr2); 181 ATF_TP_ADD_TC(tp, faccessat_fderr3); 182 ATF_TP_ADD_TC(tp, faccessat_fdlink); 183 184 return atf_no_error(); 185 } 186
Indexes created Sun Oct 12 09:09:55 GMT 2025