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 <fcntl.h> 28 #include <paths.h> 29 #include <stdio.h> 30 #include <string.h> 31 32 #include <atf-c.h> 33 34 /* 35 * O_ACCMODE is currently defined incorrectly. This is what it should be. 36 * Various code depends on the incorrect value. 37 */ 38 #define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC) 39 40 static void 41 runtest(const char *fname, const char *mode) 42 { 43 FILE *fp; 44 int exp_fget_ret, fget_ret, fd, flags, wantedflags; 45 46 fp = fopen(fname, mode); 47 ATF_REQUIRE_MSG(fp != NULL, 48 "fopen(\"%s\", \"%s\") failed", fname, mode); 49 fd = fileno(fp); 50 ATF_REQUIRE_MSG(fd >= 0, "fileno() failed for fopen"); 51 exp_fget_ret = strchr(mode, 'e') != NULL ? FD_CLOEXEC : 0; 52 ATF_REQUIRE_MSG((fget_ret = fcntl(fd, F_GETFD)) == exp_fget_ret, 53 "fcntl(.., F_GETFD) didn't FD_CLOEXEC as expected %d != %d", 54 exp_fget_ret, fget_ret); 55 flags = fcntl(fd, F_GETFL); 56 if (strchr(mode, '+')) 57 wantedflags = O_RDWR | (*mode == 'a' ? O_APPEND : 0); 58 else if (*mode == 'r') 59 wantedflags = O_RDONLY; 60 else if (*mode == 'w') 61 wantedflags = O_WRONLY; 62 else if (*mode == 'a') 63 wantedflags = O_WRONLY | O_APPEND; 64 else 65 wantedflags = -1; 66 fclose(fp); 67 if (wantedflags == -1) 68 atf_tc_fail("unrecognized mode: %s", mode); 69 else if ((flags & (CORRECT_O_ACCMODE | O_APPEND)) != wantedflags) 70 atf_tc_fail("incorrect access mode: %s", mode); 71 } 72 73 ATF_TC_WITHOUT_HEAD(fopen_r_test); 74 ATF_TC_BODY(fopen_r_test, tc) 75 { 76 77 runtest(_PATH_DEVNULL, "r"); 78 } 79 80 ATF_TC_WITHOUT_HEAD(fopen_r_append_test); 81 ATF_TC_BODY(fopen_r_append_test, tc) 82 { 83 84 runtest(_PATH_DEVNULL, "r+"); 85 } 86 87 ATF_TC_WITHOUT_HEAD(fopen_w_test); 88 ATF_TC_BODY(fopen_w_test, tc) 89 { 90 91 runtest(_PATH_DEVNULL, "w"); 92 } 93 94 ATF_TC_WITHOUT_HEAD(fopen_w_append_test); 95 ATF_TC_BODY(fopen_w_append_test, tc) 96 { 97 98 runtest(_PATH_DEVNULL, "w+"); 99 } 100 101 ATF_TC_WITHOUT_HEAD(fopen_a_test); 102 ATF_TC_BODY(fopen_a_test, tc) 103 { 104 105 runtest(_PATH_DEVNULL, "a"); 106 } 107 108 ATF_TC_WITHOUT_HEAD(fopen_a_append_test); 109 ATF_TC_BODY(fopen_a_append_test, tc) 110 { 111 112 runtest(_PATH_DEVNULL, "a+"); 113 } 114 115 ATF_TC_WITHOUT_HEAD(fopen_re_test); 116 ATF_TC_BODY(fopen_re_test, tc) 117 { 118 119 runtest(_PATH_DEVNULL, "re"); 120 } 121 122 ATF_TC_WITHOUT_HEAD(fopen_r_append_e_test); 123 ATF_TC_BODY(fopen_r_append_e_test, tc) 124 { 125 126 runtest(_PATH_DEVNULL, "r+e"); 127 } 128 129 ATF_TC_WITHOUT_HEAD(fopen_we_test); 130 ATF_TC_BODY(fopen_we_test, tc) 131 { 132 133 runtest(_PATH_DEVNULL, "we"); 134 } 135 136 ATF_TC_WITHOUT_HEAD(fopen_w_append_e_test); 137 ATF_TC_BODY(fopen_w_append_e_test, tc) 138 { 139 140 runtest(_PATH_DEVNULL, "w+e"); 141 } 142 143 ATF_TC_WITHOUT_HEAD(fopen_ae_test); 144 ATF_TC_BODY(fopen_ae_test, tc) 145 { 146 147 runtest(_PATH_DEVNULL, "ae"); 148 } 149 150 ATF_TC_WITHOUT_HEAD(fopen_a_append_e_test); 151 ATF_TC_BODY(fopen_a_append_e_test, tc) 152 { 153 154 runtest(_PATH_DEVNULL, "a+e"); 155 } 156 157 ATF_TC_WITHOUT_HEAD(fopen_re_append_test); 158 ATF_TC_BODY(fopen_re_append_test, tc) 159 { 160 161 runtest(_PATH_DEVNULL, "re+"); 162 } 163 164 ATF_TC_WITHOUT_HEAD(fopen_we_append_test); 165 ATF_TC_BODY(fopen_we_append_test, tc) 166 { 167 168 runtest(_PATH_DEVNULL, "we+"); 169 } 170 171 ATF_TC_WITHOUT_HEAD(fopen_ae_append_test); 172 ATF_TC_BODY(fopen_ae_append_test, tc) 173 { 174 175 runtest(_PATH_DEVNULL, "ae+"); 176 } 177 178 ATF_TP_ADD_TCS(tp) 179 { 180 181 ATF_TP_ADD_TC(tp, fopen_r_test); 182 ATF_TP_ADD_TC(tp, fopen_r_append_test); 183 ATF_TP_ADD_TC(tp, fopen_w_test); 184 ATF_TP_ADD_TC(tp, fopen_w_append_test); 185 ATF_TP_ADD_TC(tp, fopen_a_test); 186 ATF_TP_ADD_TC(tp, fopen_a_append_test); 187 ATF_TP_ADD_TC(tp, fopen_re_test); 188 ATF_TP_ADD_TC(tp, fopen_r_append_e_test); 189 ATF_TP_ADD_TC(tp, fopen_we_test); 190 ATF_TP_ADD_TC(tp, fopen_w_append_e_test); 191 ATF_TP_ADD_TC(tp, fopen_ae_test); 192 ATF_TP_ADD_TC(tp, fopen_a_append_e_test); 193 ATF_TP_ADD_TC(tp, fopen_re_append_test); 194 ATF_TP_ADD_TC(tp, fopen_we_append_test); 195 ATF_TP_ADD_TC(tp, fopen_ae_append_test); 196 197 return (atf_no_error()); 198 } 199 200 /* 201 vim:ts=8:cin:sw=8 202 */ 203