Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2012 by Holger Hans Peter Freyther |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <osmocom/gsm/gsm0808.h> |
| 22 | |
| 23 | #include <stdio.h> |
| 24 | #include <stdlib.h> |
| 25 | |
| 26 | #define VERIFY(msg, data, len) \ |
| 27 | if (msgb_l3len(msg) != len) { \ |
| 28 | printf("%s:%d Length don't match: %d vs. %d. %s\n", \ |
Holger Hans Peter Freyther | fdb4667 | 2015-11-09 16:32:43 +0000 | [diff] [blame] | 29 | __func__, __LINE__, msgb_l3len(msg), (int) len, \ |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 30 | osmo_hexdump(msg->l3h, msgb_l3len(msg))); \ |
| 31 | abort(); \ |
| 32 | } else if (memcmp(msg->l3h, data, len) != 0) { \ |
| 33 | printf("%s:%d didn't match: got: %s\n", \ |
| 34 | __func__, __LINE__, \ |
| 35 | osmo_hexdump(msg->l3h, msgb_l3len(msg))); \ |
| 36 | abort(); \ |
| 37 | } |
| 38 | |
| 39 | |
| 40 | static void test_create_layer3(void) |
| 41 | { |
| 42 | static const uint8_t res[] = { |
| 43 | 0x00, 0x0e, 0x57, 0x05, 0x08, 0x00, 0x77, 0x62, |
| 44 | 0x83, 0x33, 0x66, 0x44, 0x88, 0x17, 0x01, 0x23 }; |
| 45 | struct msgb *msg, *in_msg; |
| 46 | printf("Testing creating Layer3\n"); |
| 47 | |
| 48 | in_msg = msgb_alloc_headroom(512, 128, "foo"); |
| 49 | in_msg->l3h = in_msg->data; |
| 50 | msgb_v_put(in_msg, 0x23); |
| 51 | |
| 52 | msg = gsm0808_create_layer3(in_msg, 0x1122, 0x2244, 0x3366, 0x4488); |
| 53 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 54 | msgb_free(msg); |
| 55 | msgb_free(in_msg); |
| 56 | } |
| 57 | |
| 58 | static void test_create_reset() |
| 59 | { |
| 60 | static const uint8_t res[] = { 0x00, 0x04, 0x30, 0x04, 0x01, 0x20 }; |
| 61 | struct msgb *msg; |
| 62 | |
| 63 | printf("Testing creating Reset\n"); |
| 64 | msg = gsm0808_create_reset(); |
| 65 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 66 | msgb_free(msg); |
| 67 | } |
| 68 | |
| 69 | static void test_create_clear_command() |
| 70 | { |
| 71 | static const uint8_t res[] = { 0x20, 0x04, 0x01, 0x23 }; |
| 72 | struct msgb *msg; |
| 73 | |
| 74 | printf("Testing creating Clear Command\n"); |
| 75 | msg = gsm0808_create_clear_command(0x23); |
| 76 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 77 | msgb_free(msg); |
| 78 | } |
| 79 | |
| 80 | static void test_create_clear_complete() |
| 81 | { |
| 82 | static const uint8_t res[] = { 0x00, 0x01, 0x21 }; |
| 83 | struct msgb *msg; |
| 84 | |
| 85 | printf("Testing creating Clear Complete\n"); |
| 86 | msg = gsm0808_create_clear_complete(); |
| 87 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 88 | msgb_free(msg); |
| 89 | } |
| 90 | |
| 91 | static void test_create_cipher_complete() |
| 92 | { |
| 93 | static const uint8_t res1[] = { |
| 94 | 0x00, 0x08, 0x55, 0x20, 0x03, 0x23, 0x42, 0x21, 0x2c, 0x04 }; |
| 95 | static const uint8_t res2[] = { 0x00, 0x03, 0x55, 0x2c, 0x04}; |
| 96 | struct msgb *l3, *msg; |
| 97 | |
| 98 | printf("Testing creating Cipher Complete\n"); |
| 99 | l3 = msgb_alloc_headroom(512, 128, "l3h"); |
| 100 | l3->l3h = l3->data; |
| 101 | msgb_v_put(l3, 0x23); |
| 102 | msgb_v_put(l3, 0x42); |
| 103 | msgb_v_put(l3, 0x21); |
| 104 | |
| 105 | /* with l3 data */ |
| 106 | msg = gsm0808_create_cipher_complete(l3, 4); |
| 107 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 108 | msgb_free(msg); |
| 109 | |
| 110 | /* with l3 data but short */ |
| 111 | l3->len -= 1; |
| 112 | l3->tail -= 1; |
| 113 | msg = gsm0808_create_cipher_complete(l3, 4); |
| 114 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 115 | msgb_free(msg); |
| 116 | |
| 117 | /* without l3 data */ |
| 118 | msg = gsm0808_create_cipher_complete(NULL, 4); |
| 119 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 120 | msgb_free(msg); |
| 121 | |
| 122 | |
| 123 | msgb_free(l3); |
| 124 | } |
| 125 | |
| 126 | static void test_create_cipher_reject() |
| 127 | { |
| 128 | static const uint8_t res[] = { 0x00, 0x02, 0x59, 0x23 }; |
| 129 | struct msgb *msg; |
| 130 | |
| 131 | printf("Testing creating Cipher Reject\n"); |
| 132 | msg = gsm0808_create_cipher_reject(0x23); |
| 133 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 134 | msgb_free(msg); |
| 135 | } |
| 136 | |
| 137 | static void test_create_cm_u() |
| 138 | { |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 139 | static const uint8_t res[] = { |
| 140 | 0x00, 0x07, 0x54, 0x12, 0x01, 0x23, 0x13, 0x01, 0x42 }; |
| 141 | static const uint8_t res2o[] = { |
| 142 | 0x00, 0x04, 0x54, 0x12, 0x01, 0x23 }; |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 143 | struct msgb *msg; |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 144 | const uint8_t cm2 = 0x23; |
| 145 | const uint8_t cm3 = 0x42; |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 146 | |
| 147 | printf("Testing creating CM U\n"); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 148 | msg = gsm0808_create_classmark_update(&cm2, 1, &cm3, 1); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 149 | VERIFY(msg, res, ARRAY_SIZE(res)); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 150 | |
| 151 | msg = gsm0808_create_classmark_update(&cm2, 1, NULL, 0); |
| 152 | VERIFY(msg, res2o, ARRAY_SIZE(res2o)); |
| 153 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 154 | msgb_free(msg); |
| 155 | } |
| 156 | |
| 157 | static void test_create_sapi_reject() |
| 158 | { |
| 159 | static const uint8_t res[] = { 0x00, 0x03, 0x25, 0x03, 0x25 }; |
| 160 | struct msgb *msg; |
| 161 | |
| 162 | printf("Testing creating SAPI Reject\n"); |
| 163 | msg = gsm0808_create_sapi_reject(3); |
| 164 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 165 | msgb_free(msg); |
| 166 | } |
| 167 | |
| 168 | static void test_create_ass_compl() |
| 169 | { |
| 170 | static const uint8_t res1[] = { |
| 171 | 0x00, 0x09, 0x02, 0x15, 0x23, 0x21, 0x42, 0x2c, |
| 172 | 0x11, 0x40, 0x22 }; |
| 173 | static const uint8_t res2[] = { |
| 174 | 0x00, 0x07, 0x02, 0x15, 0x23, 0x21, 0x42, 0x2c, 0x11}; |
| 175 | struct msgb *msg; |
| 176 | |
| 177 | printf("Testing creating Assignment Complete\n"); |
| 178 | msg = gsm0808_create_assignment_completed(0x23, 0x42, 0x11, 0x22); |
| 179 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 180 | msgb_free(msg); |
| 181 | |
| 182 | msg = gsm0808_create_assignment_completed(0x23, 0x42, 0x11, 0); |
| 183 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 184 | msgb_free(msg); |
| 185 | } |
| 186 | |
| 187 | static void test_create_ass_fail() |
| 188 | { |
| 189 | static const uint8_t res1[] = { 0x00, 0x04, 0x03, 0x04, 0x01, 0x23 }; |
| 190 | static const uint8_t res2[] = { |
| 191 | 0x00, 0x06, 0x03, 0x04, 0x01, 0x23, 0x15, 0x02}; |
| 192 | uint8_t rr_res = 2; |
| 193 | struct msgb *msg; |
| 194 | |
| 195 | printf("Testing creating Assignment Failure\n"); |
| 196 | msg = gsm0808_create_assignment_failure(0x23, NULL); |
| 197 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 198 | msgb_free(msg); |
| 199 | |
| 200 | msg = gsm0808_create_assignment_failure(0x23, &rr_res); |
| 201 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 202 | msgb_free(msg); |
| 203 | } |
| 204 | |
| 205 | static void test_create_clear_rqst() |
| 206 | { |
| 207 | static const uint8_t res[] = { 0x00, 0x04, 0x22, 0x04, 0x01, 0x23 }; |
| 208 | struct msgb *msg; |
| 209 | |
| 210 | printf("Testing creating Clear Request\n"); |
| 211 | msg = gsm0808_create_clear_rqst(0x23); |
| 212 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 213 | msgb_free(msg); |
| 214 | } |
| 215 | |
| 216 | static void test_create_dtap() |
| 217 | { |
| 218 | static const uint8_t res[] = { 0x01, 0x03, 0x02, 0x23, 0x42 }; |
| 219 | struct msgb *msg, *l3; |
| 220 | |
| 221 | printf("Testing creating DTAP\n"); |
| 222 | l3 = msgb_alloc_headroom(512, 128, "test"); |
| 223 | l3->l3h = l3->data; |
| 224 | msgb_v_put(l3, 0x23); |
| 225 | msgb_v_put(l3, 0x42); |
| 226 | |
| 227 | msg = gsm0808_create_dtap(l3, 0x3); |
| 228 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 229 | msgb_free(msg); |
| 230 | msgb_free(l3); |
| 231 | } |
| 232 | |
| 233 | static void test_prepend_dtap() |
| 234 | { |
| 235 | static const uint8_t res[] = { 0x01, 0x03, 0x02, 0x23, 0x42 }; |
| 236 | struct msgb *in_msg; |
| 237 | |
| 238 | printf("Testing prepend DTAP\n"); |
| 239 | |
| 240 | in_msg = msgb_alloc_headroom(512, 128, "test"); |
| 241 | msgb_v_put(in_msg, 0x23); |
| 242 | msgb_v_put(in_msg, 0x42); |
| 243 | |
| 244 | gsm0808_prepend_dtap_header(in_msg, 0x3); |
| 245 | in_msg->l3h = in_msg->data; |
| 246 | VERIFY(in_msg, res, ARRAY_SIZE(res)); |
| 247 | msgb_free(in_msg); |
| 248 | } |
| 249 | |
| 250 | int main(int argc, char **argv) |
| 251 | { |
| 252 | printf("Testing generation of GSM0808 messages\n"); |
| 253 | test_create_layer3(); |
| 254 | test_create_reset(); |
| 255 | test_create_clear_command(); |
| 256 | test_create_clear_complete(); |
| 257 | test_create_cipher_complete(); |
| 258 | test_create_cipher_reject(); |
| 259 | test_create_cm_u(); |
| 260 | test_create_sapi_reject(); |
| 261 | test_create_ass_compl(); |
| 262 | test_create_ass_fail(); |
| 263 | test_create_clear_rqst(); |
| 264 | test_create_dtap(); |
| 265 | test_prepend_dtap(); |
| 266 | |
| 267 | printf("Done\n"); |
| 268 | return EXIT_SUCCESS; |
| 269 | } |