1 /*- 2 * Copyright (c) 2013 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 <fcntl.h> 31 #include <paths.h> 32 #include <stdio.h> 33 #include <string.h> 34 35 #include <atf-c.h> 36 37 /* 38 * O_ACCMODE is currently defined incorrectly. This is what it should be. 39 * Various code depends on the incorrect value. 40 */ 41 #define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC) 42 43 static void 44 runtest(const char *fname, const char *mode) 45 { 46 FILE *fp; 47 int exp_fget_ret, fget_ret, fd, flags, wantedflags; 48 49 fp = fopen(fname, mode); 50 ATF_REQUIRE_MSG(fp != NULL, 51 "fopen(\"%s\", \"%s\") failed", fname, mode); 52 fd = fileno(fp); 53 ATF_REQUIRE_MSG(fd >= 0, "fileno() failed for fopen"); 54 exp_fget_ret = strchr(mode, 'e') != NULL ? FD_CLOEXEC : 0; 55 ATF_REQUIRE_MSG((fget_ret = fcntl(fd, F_GETFD)) == exp_fget_ret, 56 "fcntl(.., F_GETFD) didn't FD_CLOEXEC as expected %d != %d", 57 exp_fget_ret, fget_ret); 58 flags = fcntl(fd, F_GETFL); 59 if (strchr(mode, '+')) 60 wantedflags = O_RDWR | (*mode == 'a' ? O_APPEND : 0); 61 else if (*mode == 'r') 62 wantedflags = O_RDONLY; 63 else if (*mode == 'w') 64 wantedflags = O_WRONLY; 65 else if (*mode == 'a') 66 wantedflags = O_WRONLY | O_APPEND; 67 else 68 wantedflags = -1; 69 fclose(fp); 70 if (wantedflags == -1) 71 atf_tc_fail("unrecognized mode: %s", mode); 72 else if ((flags & (CORRECT_O_ACCMODE | O_APPEND)) != wantedflags) 73 atf_tc_fail("incorrect access mode: %s", mode); 74 } 75 76 ATF_TC_WITHOUT_HEAD(fopen_r_test); 77 ATF_TC_BODY(fopen_r_test, tc) 78 { 79 80 runtest(_PATH_DEVNULL, "r"); 81 } 82 83 ATF_TC_WITHOUT_HEAD(fopen_r_append_test); 84 ATF_TC_BODY(fopen_r_append_test, tc) 85 { 86 87 runtest(_PATH_DEVNULL, "r+"); 88 } 89 90 ATF_TC_WITHOUT_HEAD(fopen_w_test); 91 ATF_TC_BODY(fopen_w_test, tc) 92 { 93 94 runtest(_PATH_DEVNULL, "w"); 95 } 96 97 ATF_TC_WITHOUT_HEAD(fopen_w_append_test); 98 ATF_TC_BODY(fopen_w_append_test, tc) 99 { 100 101 runtest(_PATH_DEVNULL, "w+"); 102 } 103 104 ATF_TC_WITHOUT_HEAD(fopen_a_test); 105 ATF_TC_BODY(fopen_a_test, tc) 106 { 107 108 runtest(_PATH_DEVNULL, "a"); 109 } 110 111 ATF_TC_WITHOUT_HEAD(fopen_a_append_test); 112 ATF_TC_BODY(fopen_a_append_test, tc) 113 { 114 115 runtest(_PATH_DEVNULL, "a+"); 116 } 117 118 ATF_TC_WITHOUT_HEAD(fopen_re_test); 119 ATF_TC_BODY(fopen_re_test, tc) 120 { 121 122 runtest(_PATH_DEVNULL, "re"); 123 } 124 125 ATF_TC_WITHOUT_HEAD(fopen_r_append_e_test); 126 ATF_TC_BODY(fopen_r_append_e_test, tc) 127 { 128 129 runtest(_PATH_DEVNULL, "r+e"); 130 } 131 132 ATF_TC_WITHOUT_HEAD(fopen_we_test); 133 ATF_TC_BODY(fopen_we_test, tc) 134 { 135 136 runtest(_PATH_DEVNULL, "we"); 137 } 138 139 ATF_TC_WITHOUT_HEAD(fopen_w_append_e_test); 140 ATF_TC_BODY(fopen_w_append_e_test, tc) 141 { 142 143 runtest(_PATH_DEVNULL, "w+e"); 144 } 145 146 ATF_TC_WITHOUT_HEAD(fopen_ae_test); 147 ATF_TC_BODY(fopen_ae_test, tc) 148 { 149 150 runtest(_PATH_DEVNULL, "ae"); 151 } 152 153 ATF_TC_WITHOUT_HEAD(fopen_a_append_e_test); 154 ATF_TC_BODY(fopen_a_append_e_test, tc) 155 { 156 157 runtest(_PATH_DEVNULL, "a+e"); 158 } 159 160 ATF_TC_WITHOUT_HEAD(fopen_re_append_test); 161 ATF_TC_BODY(fopen_re_append_test, tc) 162 { 163 164 runtest(_PATH_DEVNULL, "re+"); 165 } 166 167 ATF_TC_WITHOUT_HEAD(fopen_we_append_test); 168 ATF_TC_BODY(fopen_we_append_test, tc) 169 { 170 171 runtest(_PATH_DEVNULL, "we+"); 172 } 173 174 ATF_TC_WITHOUT_HEAD(fopen_ae_append_test); 175 ATF_TC_BODY(fopen_ae_append_test, tc) 176 { 177 178 runtest(_PATH_DEVNULL, "ae+"); 179 } 180 181 ATF_TP_ADD_TCS(tp) 182 { 183 184 ATF_TP_ADD_TC(tp, fopen_r_test); 185 ATF_TP_ADD_TC(tp, fopen_r_append_test); 186 ATF_TP_ADD_TC(tp, fopen_w_test); 187 ATF_TP_ADD_TC(tp, fopen_w_append_test); 188 ATF_TP_ADD_TC(tp, fopen_a_test); 189 ATF_TP_ADD_TC(tp, fopen_a_append_test); 190 ATF_TP_ADD_TC(tp, fopen_re_test); 191 ATF_TP_ADD_TC(tp, fopen_r_append_e_test); 192 ATF_TP_ADD_TC(tp, fopen_we_test); 193 ATF_TP_ADD_TC(tp, fopen_w_append_e_test); 194 ATF_TP_ADD_TC(tp, fopen_ae_test); 195 ATF_TP_ADD_TC(tp, fopen_a_append_e_test); 196 ATF_TP_ADD_TC(tp, fopen_re_append_test); 197 ATF_TP_ADD_TC(tp, fopen_we_append_test); 198 ATF_TP_ADD_TC(tp, fopen_ae_append_test); 199 200 return (atf_no_error()); 201 } 202 203 /* 204 vim:ts=8:cin:sw=8 205 */ 206