1 /* $NetBSD: t_mkdirat.c,v 1.1 2012/11/18 17:41:54 manu 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_mkdirat.c,v 1.1 2012/11/18 17:41:54 manu 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 #include <sys/stat.h> 44 45 #define DIR "dir" 46 #define SDIR "dir/openat" 47 #define BASESDIR "openat" 48 #define SDIRERR "dir/openaterr" 49 50 ATF_TC_WITH_CLEANUP(mkdirat_fd); 51 ATF_TC_HEAD(mkdirat_fd, tc) 52 { 53 atf_tc_set_md_var(tc, "descr", "See that mkdirat works with fd"); 54 } 55 56 ATF_TC_BODY(mkdirat_fd, tc) 57 { 58 int dfd; 59 mode_t mode = 0755; 60 61 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 62 ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 63 ATF_REQUIRE(mkdirat(dfd, BASESDIR, mode) != -1); 64 ATF_REQUIRE(close(dfd) == 0); 65 ATF_REQUIRE(access(SDIR, F_OK) == 0); 66 } 67 68 ATF_TC_CLEANUP(mkdirat_fd, tc) 69 { 70 (void)unlink(SDIR); 71 (void)unlink(SDIRERR); 72 (void)rmdir(DIR); 73 } 74 75 76 ATF_TC_WITH_CLEANUP(mkdirat_fdcwd); 77 ATF_TC_HEAD(mkdirat_fdcwd, tc) 78 { 79 atf_tc_set_md_var(tc, "descr", 80 "See that mkdirat works with fd as AT_FDCWD"); 81 } 82 83 ATF_TC_BODY(mkdirat_fdcwd, tc) 84 { 85 mode_t mode = 0755; 86 87 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 88 ATF_REQUIRE(mkdirat(AT_FDCWD, SDIR, mode) != -1); 89 ATF_REQUIRE(access(SDIR, F_OK) == 0); 90 } 91 92 ATF_TC_CLEANUP(mkdirat_fdcwd, tc) 93 { 94 (void)unlink(SDIR); 95 (void)unlink(SDIRERR); 96 (void)rmdir(DIR); 97 } 98 99 ATF_TC_WITH_CLEANUP(mkdirat_fdcwderr); 100 ATF_TC_HEAD(mkdirat_fdcwderr, tc) 101 { 102 atf_tc_set_md_var(tc, "descr", 103 "See that mkdirat fails with fd as AT_FDCWD and bad path"); 104 } 105 106 ATF_TC_BODY(mkdirat_fdcwderr, tc) 107 { 108 mode_t mode = 0755; 109 110 ATF_REQUIRE(mkdirat(AT_FDCWD, SDIRERR, mode) == -1); 111 } 112 113 ATF_TC_CLEANUP(mkdirat_fdcwderr, tc) 114 { 115 (void)unlink(SDIR); 116 (void)unlink(SDIRERR); 117 (void)rmdir(DIR); 118 } 119 120 ATF_TC_WITH_CLEANUP(mkdirat_fderr); 121 ATF_TC_HEAD(mkdirat_fderr, tc) 122 { 123 atf_tc_set_md_var(tc, "descr", "See that mkdirat fails with fd as -1"); 124 } 125 126 ATF_TC_BODY(mkdirat_fderr, tc) 127 { 128 int fd; 129 mode_t mode = 0755; 130 131 ATF_REQUIRE(mkdir(DIR, 0755) == 0); 132 ATF_REQUIRE((fd = open(SDIR, O_CREAT|O_RDWR, 0644)) != -1); 133 ATF_REQUIRE(close(fd) == 0); 134 ATF_REQUIRE(mkdirat(-1, SDIR, mode) == -1); 135 } 136 137 ATF_TC_CLEANUP(mkdirat_fderr, tc) 138 { 139 (void)unlink(SDIR); 140 (void)unlink(SDIRERR); 141 (void)rmdir(DIR); 142 } 143 144 145 ATF_TP_ADD_TCS(tp) 146 { 147 148 ATF_TP_ADD_TC(tp, mkdirat_fd); 149 ATF_TP_ADD_TC(tp, mkdirat_fdcwd); 150 ATF_TP_ADD_TC(tp, mkdirat_fdcwderr); 151 ATF_TP_ADD_TC(tp, mkdirat_fderr); 152 153 return atf_no_error(); 154 } 155