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 * $FreeBSD$ 27 */ 28 29 #include <errno.h> 30 #include <fcntl.h> 31 #include <stdio.h> 32 #include <camlib.h> 33 34 #include <atf-c.h> 35 36 static const char * 37 get_cam_test_device(const atf_tc_t *tc) 38 { 39 const char *cam_test_device; 40 41 cam_test_device = atf_tc_get_config_var(tc, "cam_test_device"); 42 43 return (cam_test_device); 44 } 45 46 static void 47 cam_clear_error(void) 48 { 49 50 strcpy(cam_errbuf, ""); 51 } 52 53 static bool 54 cam_has_error(void) 55 { 56 57 return (strlen(cam_errbuf) != 0); 58 } 59 60 ATF_TC(cam_open_device_negative_test_O_RDONLY); 61 ATF_TC_HEAD(cam_open_device_negative_test_O_RDONLY, tc) 62 { 63 64 atf_tc_set_md_var(tc, "descr", 65 "test that cam_open_device(`cam_device`, O_RDONLY) fails to open " 66 "the underlying pass(4) device (bug 217649)"); 67 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 68 atf_tc_set_md_var(tc, "require.user", "root"); 69 } 70 71 ATF_TC_BODY(cam_open_device_negative_test_O_RDONLY, tc) 72 { 73 const char *cam_test_device; 74 75 cam_test_device = get_cam_test_device(tc); 76 77 cam_clear_error(); 78 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 79 ATF_REQUIRE(cam_has_error()); 80 } 81 82 ATF_TC(cam_open_device_negative_test_nonexistent); 83 ATF_TC_HEAD(cam_open_device_negative_test_nonexistent, tc) 84 { 85 86 atf_tc_set_md_var(tc, "require.user", "root"); 87 } 88 89 ATF_TC_BODY(cam_open_device_negative_test_nonexistent, tc) 90 { 91 92 cam_clear_error(); 93 ATF_REQUIRE(cam_open_device("/nonexistent", O_RDWR) == NULL); 94 ATF_REQUIRE(cam_has_error()); 95 } 96 97 ATF_TC(cam_open_device_negative_test_unprivileged); 98 ATF_TC_HEAD(cam_open_device_negative_test_unprivileged, tc) 99 { 100 101 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 102 atf_tc_set_md_var(tc, "require.user", "unprivileged"); 103 } 104 105 ATF_TC_BODY(cam_open_device_negative_test_unprivileged, tc) 106 { 107 const char *cam_test_device; 108 109 cam_test_device = get_cam_test_device(tc); 110 111 cam_clear_error(); 112 ATF_CHECK(cam_open_device(cam_test_device, O_RDONLY) == NULL); 113 ATF_REQUIRE(cam_has_error()); 114 115 cam_clear_error(); 116 ATF_CHECK(cam_open_device(cam_test_device, O_RDWR) == NULL); 117 ATF_REQUIRE(cam_has_error()); 118 } 119 120 ATF_TC(cam_open_device_positive_test); 121 ATF_TC_HEAD(cam_open_device_positive_test, tc) 122 { 123 124 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 125 atf_tc_set_md_var(tc, "require.user", "root"); 126 } 127 128 ATF_TC_BODY(cam_open_device_positive_test, tc) 129 { 130 struct cam_device *cam_dev; 131 const char *cam_test_device; 132 133 cam_test_device = get_cam_test_device(tc); 134 135 cam_clear_error(); 136 cam_dev = cam_open_device(cam_test_device, O_RDWR); 137 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 138 cam_errbuf); 139 ATF_REQUIRE(!cam_has_error()); 140 cam_close_device(cam_dev); 141 } 142 143 ATF_TC(cam_close_device_negative_test_NULL); 144 ATF_TC_HEAD(cam_close_device_negative_test_NULL, tc) 145 { 146 147 atf_tc_set_md_var(tc, "descr", 148 "test that cam_close_device(NULL) succeeds without error"); 149 atf_tc_set_md_var(tc, "require.user", "root"); 150 } 151 152 ATF_TC_BODY(cam_close_device_negative_test_NULL, tc) 153 { 154 155 cam_clear_error(); 156 cam_close_device(NULL); 157 ATF_REQUIRE(!cam_has_error()); 158 } 159 160 ATF_TC(cam_getccb_positive_test); 161 ATF_TC_HEAD(cam_getccb_positive_test, tc) 162 { 163 164 atf_tc_set_md_var(tc, "require.config", "cam_test_device"); 165 atf_tc_set_md_var(tc, "require.user", "root"); 166 } 167 168 ATF_TC_BODY(cam_getccb_positive_test, tc) 169 { 170 union ccb *cam_ccb; 171 struct cam_device *cam_dev; 172 const char *cam_test_device; 173 174 cam_test_device = get_cam_test_device(tc); 175 176 cam_clear_error(); 177 cam_dev = cam_open_device(cam_test_device, O_RDWR); 178 ATF_CHECK_MSG(cam_dev != NULL, "cam_open_device failed: %s", 179 cam_errbuf); 180 ATF_REQUIRE(!cam_has_error()); 181 cam_ccb = cam_getccb(cam_dev); 182 ATF_CHECK_MSG(cam_ccb != NULL, "get_camccb failed: %s", cam_errbuf); 183 ATF_REQUIRE(!cam_has_error()); 184 cam_freeccb(cam_ccb); 185 cam_close_device(cam_dev); 186 } 187 188 ATF_TC(cam_freeccb_negative_test_NULL); 189 ATF_TC_HEAD(cam_freeccb_negative_test_NULL, tc) 190 { 191 192 atf_tc_set_md_var(tc, "descr", 193 "test that cam_freeccb(NULL) succeeds without error"); 194 atf_tc_set_md_var(tc, "require.user", "root"); 195 } 196 197 ATF_TC_BODY(cam_freeccb_negative_test_NULL, tc) 198 { 199 200 cam_clear_error(); 201 cam_freeccb(NULL); 202 ATF_REQUIRE(!cam_has_error()); 203 } 204 205 ATF_TP_ADD_TCS(tp) 206 { 207 208 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_O_RDONLY); 209 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_nonexistent); 210 ATF_TP_ADD_TC(tp, cam_open_device_negative_test_unprivileged); 211 ATF_TP_ADD_TC(tp, cam_open_device_positive_test); 212 ATF_TP_ADD_TC(tp, cam_close_device_negative_test_NULL); 213 ATF_TP_ADD_TC(tp, cam_getccb_positive_test); 214 ATF_TP_ADD_TC(tp, cam_freeccb_negative_test_NULL); 215 216 return (atf_no_error()); 217 } 218