1 /*- 2 * Copyright (c) 2017 Ngie Cooper <ngie@freebsd.org> 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 <stdio.h> 33 #include <camlib.h> 34 35 #include <atf-c.h> 36 37 static const char * 38 get_cam_test_device(const atf_tc_t *tc) 39 { 40 const char *cam_test_device; 41 42 cam_test_device = atf_tc_get_config_var(tc, "cam_test_device"); 43 44 return (cam_test_device); 45 } 46 47 static void 48 cam_clear_error(void) 49 { 50 51 strcpy(cam_errbuf, ""); 52 } 53 54 static bool 55 cam_has_error(void) 56 { 57 58 return (strlen(cam_errbuf) != 0); 59 } 60 61 ATF_TC_WITHOUT_HEAD(cam_get_device_negative_test_NULL_path); 62 ATF_TC_BODY(cam_get_device_negative_test_NULL_path, tc) 63 { 64 char parsed_dev_name[DEV_IDLEN + 1]; 65 int parsed_unit; 66 67 ATF_REQUIRE_MSG(cam_get_device(NULL, parsed_dev_name, 68 nitems(parsed_dev_name), &parsed_unit) == -1, 69 "cam_get_device succeeded unexpectedly"); 70 } 71 72 ATF_TC_WITHOUT_HEAD(cam_get_device_negative_test_bad_path); 73 ATF_TC_BODY(cam_get_device_negative_test_bad_path, tc) 74 { 75 char parsed_dev_name[DEV_IDLEN + 1]; 76 int parsed_unit; 77 78 ATF_REQUIRE_MSG(cam_get_device("1ada", parsed_dev_name, 79 nitems(parsed_dev_name), &parsed_unit) == -1, 80 "cam_get_device succeeded unexpectedly"); 81 } 82 83 ATF_TC_WITHOUT_HEAD(cam_get_device_negative_test_nul_path); 84 ATF_TC_BODY(cam_get_device_negative_test_nul_path, tc) 85 { 86 char parsed_dev_name[DEV_IDLEN + 1]; 87 int parsed_unit; 88 89 ATF_REQUIRE_MSG(cam_get_device("", parsed_dev_name, 90 nitems(parsed_dev_name), &parsed_unit) == -1, 91 "cam_get_device succeeded unexpectedly"); 92 } 93 94 ATF_TC_WITHOUT_HEAD(cam_get_device_negative_test_root); 95 ATF_TC_BODY(cam_get_device_negative_test_root, tc) 96 { 97 char parsed_dev_name[DEV_IDLEN + 1]; 98 int parsed_unit; 99 100 ATF_REQUIRE_MSG(cam_get_device("/", parsed_dev_name, 101 nitems(parsed_dev_name), &parsed_unit) == -1, 102 "cam_get_device succeeded unexpectedly"); 103 } 104 105 ATF_TC_WITHOUT_HEAD(cam_get_device_positive_test); 106 ATF_TC_BODY(cam_get_device_positive_test, tc) 107 { 108 char expected_dev_name[] = "foo"; 109 char parsed_dev_name[DEV_IDLEN + 1]; 110 int expected_unit, parsed_unit; 111 112 expected_unit = 1; 113 114 ATF_REQUIRE_MSG(cam_get_device("/dev/foo1", parsed_dev_name, 115 nitems(parsed_dev_name), &parsed_unit) == 0, 116 "cam_get_device failed"); 117 ATF_REQUIRE_STREQ(parsed_dev_name, expected_dev_name); 118 ATF_REQUIRE(parsed_unit == expected_unit); 119 120 strcpy(parsed_dev_name, ""); 121 parsed_unit = -1; 122 123 ATF_REQUIRE_MSG(cam_get_device("foo1", parsed_dev_name, 124 nitems(parsed_dev_name), &parsed_unit) == 0, 125 "cam_get_device failed"); 126 ATF_REQUIRE_STREQ(parsed_dev_name, expected_dev_name); 127 ATF_REQUIRE(parsed_unit == expected_unit); 128 } 129 130 ATF_TC(cam_open_device_negative_test_O_RDONLY); 131 ATF_TC_HEAD(cam_open_device_negative_test_O_RDONLY, tc) 132 { 133 134 atf_tc_set_md_var(tc, "descr", 135 "test that cam_open_device(`cam_device`, O_RDONLY) fails to open " 136 "the underlying pass(4) device (bug 217649)"); 137 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 138 atf_tc_set_md_var(tc, "require.user", "root"); 139 } 140 141 ATF_TC_BODY(cam_open_device_negative_test_O_RDONLY, tc) 142 { 143 const char *cam_test_device; 144 145 cam_test_device = get_cam_test_device(tc); 146 147 cam_clear_error(); 148 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 149 ATF_REQUIRE(cam_has_error()); 150 } 151 152 ATF_TC(cam_open_device_negative_test_nonexistent); 153 ATF_TC_HEAD(cam_open_device_negative_test_nonexistent, tc) 154 { 155 156 atf_tc_set_md_var(tc, "require.user", "root"); 157 } 158 159 ATF_TC_BODY(cam_open_device_negative_test_nonexistent, tc) 160 { 161 162 cam_clear_error(); 163 ATF_REQUIRE(cam_open_device("/nonexistent", O_RDWR) == NULL); 164 ATF_REQUIRE(cam_has_error()); 165 } 166 167 ATF_TC(cam_open_device_negative_test_unprivileged); 168 ATF_TC_HEAD(cam_open_device_negative_test_unprivileged, tc) 169 { 170 171 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 172 atf_tc_set_md_var(tc, "require.user", "unprivileged"); 173 } 174 175 ATF_TC_BODY(cam_open_device_negative_test_unprivileged, tc) 176 { 177 const char *cam_test_device; 178 179 cam_test_device = get_cam_test_device(tc); 180 181 cam_clear_error(); 182 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 183 ATF_REQUIRE(cam_has_error()); 184 185 cam_clear_error(); 186 ATF_CHECK(cam_open_device(cam_test_device, O_RDWR) == NULL); 187 ATF_REQUIRE(cam_has_error()); 188 } 189 190 ATF_TC(cam_open_device_positive_test); 191 ATF_TC_HEAD(cam_open_device_positive_test, tc) 192 { 193 194 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 195 atf_tc_set_md_var(tc, "require.user", "root"); 196 } 197 198 ATF_TC_BODY(cam_open_device_positive_test, tc) 199 { 200 struct cam_device *cam_dev; 201 const char *cam_test_device; 202 203 cam_test_device = get_cam_test_device(tc); 204 205 cam_clear_error(); 206 cam_dev = cam_open_device(cam_test_device, O_RDWR); 207 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 208 cam_errbuf); 209 ATF_REQUIRE(!cam_has_error()); 210 cam_close_device(cam_dev); 211 } 212 213 ATF_TC(cam_close_device_negative_test_NULL); 214 ATF_TC_HEAD(cam_close_device_negative_test_NULL, tc) 215 { 216 217 atf_tc_set_md_var(tc, "descr", 218 "test that cam_close_device(NULL) succeeds without error"); 219 atf_tc_set_md_var(tc, "require.user", "root"); 220 } 221 222 ATF_TC_BODY(cam_close_device_negative_test_NULL, tc) 223 { 224 225 cam_clear_error(); 226 cam_close_device(NULL); 227 ATF_REQUIRE(!cam_has_error()); 228 } 229 230 ATF_TC(cam_getccb_positive_test); 231 ATF_TC_HEAD(cam_getccb_positive_test, tc) 232 { 233 234 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 235 atf_tc_set_md_var(tc, "require.user", "root"); 236 } 237 238 ATF_TC_BODY(cam_getccb_positive_test, tc) 239 { 240 union ccb *cam_ccb; 241 struct cam_device *cam_dev; 242 const char *cam_test_device; 243 244 cam_test_device = get_cam_test_device(tc); 245 246 cam_clear_error(); 247 cam_dev = cam_open_device(cam_test_device, O_RDWR); 248 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 249 cam_errbuf); 250 ATF_REQUIRE(!cam_has_error()); 251 cam_ccb = cam_getccb(cam_dev); 252 ATF_CHECK_MSG(cam_ccb != NULL, "get_camccb failed: %s", cam_errbuf); 253 ATF_REQUIRE(!cam_has_error()); 254 cam_freeccb(cam_ccb); 255 cam_close_device(cam_dev); 256 } 257 258 ATF_TC(cam_freeccb_negative_test_NULL); 259 ATF_TC_HEAD(cam_freeccb_negative_test_NULL, tc) 260 { 261 262 atf_tc_set_md_var(tc, "descr", 263 "test that cam_freeccb(NULL) succeeds without error"); 264 atf_tc_set_md_var(tc, "require.user", "root"); 265 } 266 267 ATF_TC_BODY(cam_freeccb_negative_test_NULL, tc) 268 { 269 270 cam_clear_error(); 271 cam_freeccb(NULL); 272 ATF_REQUIRE(!cam_has_error()); 273 } 274 275 ATF_TP_ADD_TCS(tp) 276 { 277 278 ATF_TP_ADD_TC(tp, cam_get_device_negative_test_NULL_path); 279 ATF_TP_ADD_TC(tp, cam_get_device_negative_test_bad_path); 280 ATF_TP_ADD_TC(tp, cam_get_device_negative_test_nul_path); 281 ATF_TP_ADD_TC(tp, cam_get_device_negative_test_root); 282 ATF_TP_ADD_TC(tp, cam_get_device_positive_test); 283 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_O_RDONLY); 284 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_nonexistent); 285 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_unprivileged); 286 ATF_TP_ADD_TC(tp, cam_open_device_positive_test); 287 ATF_TP_ADD_TC(tp, cam_close_device_negative_test_NULL); 288 ATF_TP_ADD_TC(tp, cam_getccb_positive_test); 289 ATF_TP_ADD_TC(tp, cam_freeccb_negative_test_NULL); 290 291 return (atf_no_error()); 292 } 293