t_openat.c revision 1.1.2.3
1 1.1.2.3 tls /* $NetBSD: t_openat.c,v 1.1.2.3 2013/06/23 06:28:56 tls Exp $ */ 2 1.1.2.2 manu 3 1.1.2.2 manu /*- 4 1.1.2.2 manu * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 1.1.2.2 manu * All rights reserved. 6 1.1.2.2 manu * 7 1.1.2.2 manu * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 manu * by Emmanuel Dreyfus. 9 1.1.2.2 manu * 10 1.1.2.2 manu * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 manu * modification, are permitted provided that the following conditions 12 1.1.2.2 manu * are met: 13 1.1.2.2 manu * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 manu * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 manu * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 manu * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 manu * documentation and/or other materials provided with the distribution. 18 1.1.2.2 manu * 19 1.1.2.2 manu * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 manu * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 manu * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 manu * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 manu * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 manu * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 manu * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 manu * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 manu * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 manu * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 manu * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 manu */ 31 1.1.2.2 manu #include <sys/cdefs.h> 32 1.1.2.3 tls __RCSID("$NetBSD: t_openat.c,v 1.1.2.3 2013/06/23 06:28:56 tls Exp $"); 33 1.1.2.2 manu 34 1.1.2.2 manu #include <atf-c.h> 35 1.1.2.2 manu #include <errno.h> 36 1.1.2.2 manu #include <fcntl.h> 37 1.1.2.2 manu #include <limits.h> 38 1.1.2.2 manu #include <paths.h> 39 1.1.2.2 manu #include <stdio.h> 40 1.1.2.2 manu #include <string.h> 41 1.1.2.2 manu #include <unistd.h> 42 1.1.2.2 manu #include <sys/param.h> 43 1.1.2.2 manu 44 1.1.2.2 manu #define DIR "dir" 45 1.1.2.2 manu #define FILE "dir/openat" 46 1.1.2.2 manu #define BASEFILE "openat" 47 1.1.2.2 manu #define FILEERR "dir/openaterr" 48 1.1.2.2 manu 49 1.1.2.3 tls ATF_TC(openat_fd); 50 1.1.2.2 manu ATF_TC_HEAD(openat_fd, tc) 51 1.1.2.2 manu { 52 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", "See that openat works with fd"); 53 1.1.2.2 manu } 54 1.1.2.2 manu ATF_TC_BODY(openat_fd, tc) 55 1.1.2.2 manu { 56 1.1.2.2 manu int dfd; 57 1.1.2.2 manu int fd; 58 1.1.2.2 manu 59 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 60 1.1.2.2 manu ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 61 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 62 1.1.2.2 manu 63 1.1.2.2 manu ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 64 1.1.2.2 manu ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) != -1); 65 1.1.2.2 manu ATF_REQUIRE(close(dfd) == 0); 66 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 67 1.1.2.2 manu } 68 1.1.2.2 manu 69 1.1.2.3 tls ATF_TC(openat_fdcwd); 70 1.1.2.2 manu ATF_TC_HEAD(openat_fdcwd, tc) 71 1.1.2.2 manu { 72 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", 73 1.1.2.2 manu "See that openat works with fd as AT_FDCWD"); 74 1.1.2.2 manu } 75 1.1.2.2 manu ATF_TC_BODY(openat_fdcwd, tc) 76 1.1.2.2 manu { 77 1.1.2.2 manu int fd; 78 1.1.2.2 manu 79 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 80 1.1.2.2 manu ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 81 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 82 1.1.2.2 manu 83 1.1.2.2 manu ATF_REQUIRE(chdir(DIR) == 0); 84 1.1.2.2 manu ATF_REQUIRE((fd = openat(AT_FDCWD, BASEFILE, O_RDONLY, 0)) != -1); 85 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 86 1.1.2.2 manu } 87 1.1.2.2 manu 88 1.1.2.3 tls ATF_TC(openat_fdcwderr); 89 1.1.2.2 manu ATF_TC_HEAD(openat_fdcwderr, tc) 90 1.1.2.2 manu { 91 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", 92 1.1.2.2 manu "See that openat fails with fd as AT_FDCWD and bad path"); 93 1.1.2.2 manu } 94 1.1.2.2 manu ATF_TC_BODY(openat_fdcwderr, tc) 95 1.1.2.2 manu { 96 1.1.2.2 manu int fd; 97 1.1.2.2 manu 98 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 99 1.1.2.2 manu ATF_REQUIRE((fd = openat(AT_FDCWD, FILEERR, O_RDONLY, 0)) == -1); 100 1.1.2.2 manu } 101 1.1.2.2 manu 102 1.1.2.3 tls ATF_TC(openat_fderr1); 103 1.1.2.2 manu ATF_TC_HEAD(openat_fderr1, tc) 104 1.1.2.2 manu { 105 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", "See that openat fail with bad path"); 106 1.1.2.2 manu } 107 1.1.2.2 manu ATF_TC_BODY(openat_fderr1, tc) 108 1.1.2.2 manu { 109 1.1.2.2 manu int dfd; 110 1.1.2.2 manu int fd; 111 1.1.2.2 manu 112 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 113 1.1.2.2 manu ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 114 1.1.2.2 manu ATF_REQUIRE((fd = openat(dfd, FILEERR, O_RDONLY, 0)) == -1); 115 1.1.2.2 manu ATF_REQUIRE(close(dfd) == 0); 116 1.1.2.2 manu } 117 1.1.2.2 manu 118 1.1.2.3 tls ATF_TC(openat_fderr2); 119 1.1.2.2 manu ATF_TC_HEAD(openat_fderr2, tc) 120 1.1.2.2 manu { 121 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", "See that openat fails with bad fdat"); 122 1.1.2.2 manu } 123 1.1.2.2 manu ATF_TC_BODY(openat_fderr2, tc) 124 1.1.2.2 manu { 125 1.1.2.2 manu int dfd; 126 1.1.2.2 manu int fd; 127 1.1.2.2 manu char cwd[MAXPATHLEN]; 128 1.1.2.2 manu 129 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 130 1.1.2.2 manu ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 131 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 132 1.1.2.2 manu 133 1.1.2.2 manu ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1); 134 1.1.2.2 manu ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) == -1); 135 1.1.2.2 manu ATF_REQUIRE(close(dfd) == 0); 136 1.1.2.2 manu } 137 1.1.2.2 manu 138 1.1.2.3 tls ATF_TC(openat_fderr3); 139 1.1.2.2 manu ATF_TC_HEAD(openat_fderr3, tc) 140 1.1.2.2 manu { 141 1.1.2.2 manu atf_tc_set_md_var(tc, "descr", "See that openat fails with fd as -1"); 142 1.1.2.2 manu } 143 1.1.2.2 manu ATF_TC_BODY(openat_fderr3, tc) 144 1.1.2.2 manu { 145 1.1.2.2 manu int fd; 146 1.1.2.2 manu 147 1.1.2.2 manu ATF_REQUIRE(mkdir(DIR, 0755) == 0); 148 1.1.2.2 manu ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 149 1.1.2.2 manu ATF_REQUIRE(close(fd) == 0); 150 1.1.2.2 manu 151 1.1.2.2 manu ATF_REQUIRE((fd = openat(-1, FILE, O_RDONLY, 0)) == -1); 152 1.1.2.2 manu } 153 1.1.2.2 manu 154 1.1.2.2 manu ATF_TP_ADD_TCS(tp) 155 1.1.2.2 manu { 156 1.1.2.2 manu 157 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fd); 158 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fdcwd); 159 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fdcwderr); 160 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fderr1); 161 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fderr2); 162 1.1.2.2 manu ATF_TP_ADD_TC(tp, openat_fderr3); 163 1.1.2.2 manu 164 1.1.2.2 manu return atf_no_error(); 165 1.1.2.2 manu } 166
Indexes created Fri Oct 03 02:09:57 GMT 2025