1 /*- 2 * Copyright (c) 2014 Jilles Tjoelker 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <errno.h> 31 #include <fcntl.h> 32 #include <paths.h> 33 #include <stdbool.h> 34 #include <stdio.h> 35 #include <string.h> 36 #include <unistd.h> 37 38 #include <atf-c.h> 39 40 static void 41 runtest(const char *fname, int intmode, const char *strmode, bool success) 42 { 43 FILE *fp; 44 int fd; 45 46 fd = open(fname, intmode); 47 ATF_REQUIRE_MSG(fd != -1, 48 "open(\"%s\", %#x) failed; errno=%d", fname, intmode, errno); 49 50 fp = fdopen(fd, strmode); 51 if (fp == NULL) { 52 close(fd); 53 ATF_REQUIRE_MSG(success == false, 54 "fdopen(open(\"%s\", %#x), \"%s\") succeeded unexpectedly", 55 fname, intmode, strmode); 56 return; 57 } 58 ATF_REQUIRE_MSG(success == true, 59 "fdopen(open(\"%s\", %#x), \"%s\") failed; errno=%d", 60 fname, intmode, strmode, errno); 61 fclose(fp); 62 } 63 64 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test); 65 ATF_TC_BODY(null__O_RDONLY__r_test, tc) 66 { 67 68 runtest(_PATH_DEVNULL, O_RDONLY, "r", true); 69 } 70 71 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test); 72 ATF_TC_BODY(null__O_WRONLY__r_test, tc) 73 { 74 75 runtest(_PATH_DEVNULL, O_WRONLY, "r", false); 76 } 77 78 ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test); 79 ATF_TC_BODY(null__O_RDWR__r_test, tc) 80 { 81 82 runtest(_PATH_DEVNULL, O_RDWR, "r", true); 83 } 84 85 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test); 86 ATF_TC_BODY(null__O_RDONLY__w_test, tc) 87 { 88 89 runtest(_PATH_DEVNULL, O_RDONLY, "w", false); 90 } 91 92 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test); 93 ATF_TC_BODY(null__O_WRONLY__w_test, tc) 94 { 95 96 runtest(_PATH_DEVNULL, O_WRONLY, "w", true); 97 } 98 99 ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test); 100 ATF_TC_BODY(null__O_RDWR__w_test, tc) 101 { 102 103 runtest(_PATH_DEVNULL, O_RDWR, "w", true); 104 } 105 106 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test); 107 ATF_TC_BODY(null__O_RDONLY__a_test, tc) 108 { 109 110 runtest(_PATH_DEVNULL, O_RDONLY, "a", false); 111 } 112 113 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test); 114 ATF_TC_BODY(null__O_WRONLY__a_test, tc) 115 { 116 117 runtest(_PATH_DEVNULL, O_WRONLY, "a", true); 118 } 119 120 ATF_TC_WITHOUT_HEAD(null__O_RDWR__test); 121 ATF_TC_BODY(null__O_RDWR__test, tc) 122 { 123 124 runtest(_PATH_DEVNULL, O_RDWR, "a", true); 125 } 126 127 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append); 128 ATF_TC_BODY(null__O_RDONLY__r_append, tc) 129 { 130 131 runtest(_PATH_DEVNULL, O_RDONLY, "r+", false); 132 } 133 134 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append); 135 ATF_TC_BODY(null__O_WRONLY__r_append, tc) 136 { 137 138 runtest(_PATH_DEVNULL, O_WRONLY, "r+", false); 139 } 140 141 ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append); 142 ATF_TC_BODY(null__O_RDWR__r_append, tc) 143 { 144 145 runtest(_PATH_DEVNULL, O_RDWR, "r+", true); 146 } 147 148 ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append); 149 ATF_TC_BODY(null__O_RDONLY__w_append, tc) 150 { 151 152 runtest(_PATH_DEVNULL, O_RDONLY, "w+", false); 153 } 154 155 ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append); 156 ATF_TC_BODY(null__O_WRONLY__w_append, tc) 157 { 158 159 runtest(_PATH_DEVNULL, O_WRONLY, "w+", false); 160 } 161 162 ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append); 163 ATF_TC_BODY(null__O_RDWR__w_append, tc) 164 { 165 166 runtest(_PATH_DEVNULL, O_RDWR, "w+", true); 167 } 168 169 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r); 170 ATF_TC_BODY(sh__O_EXEC__r, tc) 171 { 172 173 runtest("/bin/sh", O_EXEC, "r", false); 174 } 175 176 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w); 177 ATF_TC_BODY(sh__O_EXEC__w, tc) 178 { 179 180 runtest("/bin/sh", O_EXEC, "w", false); 181 } 182 183 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append); 184 ATF_TC_BODY(sh__O_EXEC__r_append, tc) 185 { 186 187 runtest("/bin/sh", O_EXEC, "r+", false); 188 } 189 190 ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append); 191 ATF_TC_BODY(sh__O_EXEC__w_append, tc) 192 { 193 194 runtest("/bin/sh", O_EXEC, "w+", false); 195 } 196 197 ATF_TP_ADD_TCS(tp) 198 { 199 200 ATF_TP_ADD_TC(tp, null__O_RDONLY__r_test); 201 ATF_TP_ADD_TC(tp, null__O_WRONLY__r_test); 202 ATF_TP_ADD_TC(tp, null__O_RDWR__r_test); 203 ATF_TP_ADD_TC(tp, null__O_RDONLY__w_test); 204 ATF_TP_ADD_TC(tp, null__O_WRONLY__w_test); 205 ATF_TP_ADD_TC(tp, null__O_RDWR__w_test); 206 ATF_TP_ADD_TC(tp, null__O_RDONLY__a_test); 207 ATF_TP_ADD_TC(tp, null__O_WRONLY__a_test); 208 ATF_TP_ADD_TC(tp, null__O_RDWR__test); 209 ATF_TP_ADD_TC(tp, null__O_RDONLY__r_append); 210 ATF_TP_ADD_TC(tp, null__O_WRONLY__r_append); 211 ATF_TP_ADD_TC(tp, null__O_RDWR__r_append); 212 ATF_TP_ADD_TC(tp, null__O_RDONLY__w_append); 213 ATF_TP_ADD_TC(tp, null__O_WRONLY__w_append); 214 ATF_TP_ADD_TC(tp, null__O_RDWR__w_append); 215 ATF_TP_ADD_TC(tp, sh__O_EXEC__r); 216 ATF_TP_ADD_TC(tp, sh__O_EXEC__w); 217 ATF_TP_ADD_TC(tp, sh__O_EXEC__r_append); 218 ATF_TP_ADD_TC(tp, sh__O_EXEC__w_append); 219 220 return (atf_no_error()); 221 } 222 223 /* 224 vim:ts=8:cin:sw=8 225 */ 226