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(cam_open_device_negative_test_O_RDONLY); 62 ATF_TC_HEAD(cam_open_device_negative_test_O_RDONLY, tc) 63 { 64 65 atf_tc_set_md_var(tc, "descr", 66 "test that cam_open_device(`cam_device`, O_RDONLY) fails to open " 67 "the underlying pass(4) device (bug 217649)"); 68 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 69 atf_tc_set_md_var(tc, "require.user", "root"); 70 } 71 72 ATF_TC_BODY(cam_open_device_negative_test_O_RDONLY, tc) 73 { 74 const char *cam_test_device; 75 76 cam_test_device = get_cam_test_device(tc); 77 78 cam_clear_error(); 79 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 80 ATF_REQUIRE(cam_has_error()); 81 } 82 83 ATF_TC(cam_open_device_negative_test_nonexistent); 84 ATF_TC_HEAD(cam_open_device_negative_test_nonexistent, tc) 85 { 86 87 atf_tc_set_md_var(tc, "require.user", "root"); 88 } 89 90 ATF_TC_BODY(cam_open_device_negative_test_nonexistent, tc) 91 { 92 93 cam_clear_error(); 94 ATF_REQUIRE(cam_open_device("/nonexistent", O_RDWR) == NULL); 95 ATF_REQUIRE(cam_has_error()); 96 } 97 98 ATF_TC(cam_open_device_negative_test_unprivileged); 99 ATF_TC_HEAD(cam_open_device_negative_test_unprivileged, tc) 100 { 101 102 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 103 atf_tc_set_md_var(tc, "require.user", "unprivileged"); 104 } 105 106 ATF_TC_BODY(cam_open_device_negative_test_unprivileged, tc) 107 { 108 const char *cam_test_device; 109 110 cam_test_device = get_cam_test_device(tc); 111 112 cam_clear_error(); 113 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 114 ATF_REQUIRE(cam_has_error()); 115 116 cam_clear_error(); 117 ATF_CHECK(cam_open_device(cam_test_device, O_RDWR) == NULL); 118 ATF_REQUIRE(cam_has_error()); 119 } 120 121 ATF_TC(cam_open_device_positive_test); 122 ATF_TC_HEAD(cam_open_device_positive_test, tc) 123 { 124 125 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 126 atf_tc_set_md_var(tc, "require.user", "root"); 127 } 128 129 ATF_TC_BODY(cam_open_device_positive_test, tc) 130 { 131 struct cam_device *cam_dev; 132 const char *cam_test_device; 133 134 cam_test_device = get_cam_test_device(tc); 135 136 cam_clear_error(); 137 cam_dev = cam_open_device(cam_test_device, O_RDWR); 138 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 139 cam_errbuf); 140 ATF_REQUIRE(!cam_has_error()); 141 cam_close_device(cam_dev); 142 } 143 144 ATF_TC(cam_close_device_negative_test_NULL); 145 ATF_TC_HEAD(cam_close_device_negative_test_NULL, tc) 146 { 147 148 atf_tc_set_md_var(tc, "descr", 149 "test that cam_close_device(NULL) succeeds without error"); 150 atf_tc_set_md_var(tc, "require.user", "root"); 151 } 152 153 ATF_TC_BODY(cam_close_device_negative_test_NULL, tc) 154 { 155 156 cam_clear_error(); 157 cam_close_device(NULL); 158 ATF_REQUIRE(!cam_has_error()); 159 } 160 161 ATF_TC(cam_getccb_positive_test); 162 ATF_TC_HEAD(cam_getccb_positive_test, tc) 163 { 164 165 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 166 atf_tc_set_md_var(tc, "require.user", "root"); 167 } 168 169 ATF_TC_BODY(cam_getccb_positive_test, tc) 170 { 171 union ccb *cam_ccb; 172 struct cam_device *cam_dev; 173 const char *cam_test_device; 174 175 cam_test_device = get_cam_test_device(tc); 176 177 cam_clear_error(); 178 cam_dev = cam_open_device(cam_test_device, O_RDWR); 179 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 180 cam_errbuf); 181 ATF_REQUIRE(!cam_has_error()); 182 cam_ccb = cam_getccb(cam_dev); 183 ATF_CHECK_MSG(cam_ccb != NULL, "get_camccb failed: %s", cam_errbuf); 184 ATF_REQUIRE(!cam_has_error()); 185 cam_freeccb(cam_ccb); 186 cam_close_device(cam_dev); 187 } 188 189 ATF_TC(cam_freeccb_negative_test_NULL); 190 ATF_TC_HEAD(cam_freeccb_negative_test_NULL, tc) 191 { 192 193 atf_tc_set_md_var(tc, "descr", 194 "test that cam_freeccb(NULL) succeeds without error"); 195 atf_tc_set_md_var(tc, "require.user", "root"); 196 } 197 198 ATF_TC_BODY(cam_freeccb_negative_test_NULL, tc) 199 { 200 201 cam_clear_error(); 202 cam_freeccb(NULL); 203 ATF_REQUIRE(!cam_has_error()); 204 } 205 206 ATF_TP_ADD_TCS(tp) 207 { 208 209 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_O_RDONLY); 210 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_nonexistent); 211 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_unprivileged); 212 ATF_TP_ADD_TC(tp, cam_open_device_positive_test); 213 ATF_TP_ADD_TC(tp, cam_close_device_negative_test_NULL); 214 ATF_TP_ADD_TC(tp, cam_getccb_positive_test); 215 ATF_TP_ADD_TC(tp, cam_freeccb_negative_test_NULL); 216 217 return (atf_no_error()); 218 } 219