Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 1 | /* tests for utilities of libmsomcore */ |
| 2 | /* |
| 3 | * (C) 2014 Holger Hans Peter Freyther |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | */ |
| 22 | |
Holger Hans Peter Freyther | f558ed4 | 2015-06-02 15:52:06 +0200 | [diff] [blame] | 23 | #include <osmocom/gsm/ipa.h> |
| 24 | |
| 25 | #include <osmocom/core/logging.h> |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 26 | #include <osmocom/core/utils.h> |
Neels Hofmeyr | 59f4caf | 2018-07-19 22:13:19 +0200 | [diff] [blame^] | 27 | #include <osmocom/core/socket.h> |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 28 | |
| 29 | #include <stdio.h> |
Harald Welte | 504caac | 2017-10-27 17:19:59 +0200 | [diff] [blame] | 30 | #include <ctype.h> |
Harald Welte | 15a5f8d | 2018-06-06 16:58:17 +0200 | [diff] [blame] | 31 | #include <time.h> |
Neels Hofmeyr | 59f4caf | 2018-07-19 22:13:19 +0200 | [diff] [blame^] | 32 | #include <netinet/in.h> |
| 33 | #include <arpa/inet.h> |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 34 | |
| 35 | static void hexdump_test(void) |
| 36 | { |
| 37 | uint8_t data[4098]; |
| 38 | int i; |
| 39 | |
| 40 | for (i = 0; i < ARRAY_SIZE(data); ++i) |
| 41 | data[i] = i & 0xff; |
| 42 | |
| 43 | printf("Plain dump\n"); |
| 44 | printf("%s\n", osmo_hexdump(data, 4)); |
| 45 | |
| 46 | printf("Corner case\n"); |
| 47 | printf("%s\n", osmo_hexdump(data, ARRAY_SIZE(data))); |
| 48 | printf("%s\n", osmo_hexdump_nospc(data, ARRAY_SIZE(data))); |
| 49 | } |
| 50 | |
Neels Hofmeyr | 7adb567 | 2017-02-14 15:48:19 +0100 | [diff] [blame] | 51 | static void hexparse_test(void) |
| 52 | { |
| 53 | int i; |
| 54 | int rc; |
| 55 | uint8_t data[256]; |
| 56 | |
| 57 | printf("\nHexparse 0..255 in lower case\n"); |
| 58 | memset(data, 0, sizeof(data)); |
| 59 | rc = osmo_hexparse( |
| 60 | "000102030405060708090a0b0c0d0e0f" |
| 61 | "101112131415161718191a1b1c1d1e1f" |
| 62 | "202122232425262728292a2b2c2d2e2f" |
| 63 | "303132333435363738393a3b3c3d3e3f" |
| 64 | "404142434445464748494a4b4c4d4e4f" |
| 65 | "505152535455565758595a5b5c5d5e5f" |
| 66 | "606162636465666768696a6b6c6d6e6f" |
| 67 | "707172737475767778797a7b7c7d7e7f" |
| 68 | "808182838485868788898a8b8c8d8e8f" |
| 69 | "909192939495969798999a9b9c9d9e9f" |
| 70 | "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" |
| 71 | "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" |
| 72 | "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" |
| 73 | "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" |
| 74 | "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" |
| 75 | "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff" |
| 76 | , data, sizeof(data)); |
| 77 | printf("rc = %d\n", rc); |
| 78 | printf("--> %s\n\n", osmo_hexdump(data, sizeof(data))); |
| 79 | for (i = 0; i < sizeof(data); i++) |
| 80 | OSMO_ASSERT(data[i] == i); |
| 81 | |
| 82 | printf("Hexparse 0..255 in upper case\n"); |
| 83 | memset(data, 0, sizeof(data)); |
| 84 | rc = osmo_hexparse( |
| 85 | "000102030405060708090A0B0C0D0E0F" |
| 86 | "101112131415161718191A1B1C1D1E1F" |
| 87 | "202122232425262728292A2B2C2D2E2F" |
| 88 | "303132333435363738393A3B3C3D3E3F" |
| 89 | "404142434445464748494A4B4C4D4E4F" |
| 90 | "505152535455565758595A5B5C5D5E5F" |
| 91 | "606162636465666768696A6B6C6D6E6F" |
| 92 | "707172737475767778797A7B7C7D7E7F" |
| 93 | "808182838485868788898A8B8C8D8E8F" |
| 94 | "909192939495969798999A9B9C9D9E9F" |
| 95 | "A0A1A2A3A4A5A6A7A8A9AAABACADAEAF" |
| 96 | "B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF" |
| 97 | "C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF" |
| 98 | "D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF" |
| 99 | "E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF" |
| 100 | "F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF" |
| 101 | , data, sizeof(data)); |
| 102 | printf("rc = %d\n", rc); |
| 103 | printf("--> %s\n\n", osmo_hexdump(data, sizeof(data))); |
| 104 | for (i = 0; i < sizeof(data); i++) |
| 105 | OSMO_ASSERT(data[i] == i); |
| 106 | |
| 107 | printf("Hexparse 0..255 in mixed case\n"); |
| 108 | memset(data, 0, sizeof(data)); |
| 109 | rc = osmo_hexparse( |
| 110 | "000102030405060708090A0B0C0D0E0F" |
| 111 | "101112131415161718191A1B1C1D1E1F" |
| 112 | "202122232425262728292A2B2C2D2E2F" |
| 113 | "303132333435363738393a3b3c3d3e3f" |
| 114 | "404142434445464748494A4B4C4D4E4F" |
| 115 | "505152535455565758595a5b5c5d5e5f" |
| 116 | "606162636465666768696A6B6C6D6E6F" |
| 117 | "707172737475767778797A7B7C7D7E7F" |
| 118 | "808182838485868788898A8B8C8D8E8F" |
| 119 | "909192939495969798999A9B9C9D9E9F" |
| 120 | "A0A1A2A3a4a5a6a7a8a9AAABACADAEAF" |
| 121 | "B0B1B2B3b4b5b6b7b8b9BABBBCBDBEBF" |
| 122 | "C0C1C2C3c4c5c6c7c8c9CACBCCCDCECF" |
| 123 | "D0D1D2D3d4d5d6d7d8d9DADBDCDDDEDF" |
| 124 | "E0E1E2E3e4e5e6e7e8e9EAEBECEDEEEF" |
| 125 | "F0F1F2F3f4f5f6f7f8f9FAFBFCFDFEFF" |
| 126 | , data, sizeof(data)); |
| 127 | printf("rc = %d\n", rc); |
| 128 | printf("--> %s\n\n", osmo_hexdump(data, sizeof(data))); |
| 129 | for (i = 0; i < sizeof(data); i++) |
| 130 | OSMO_ASSERT(data[i] == i); |
| 131 | |
Neels Hofmeyr | 437ed4a | 2017-02-14 15:54:31 +0100 | [diff] [blame] | 132 | printf("Hexparse 0..255 with whitespace\n"); |
| 133 | memset(data, 0, sizeof(data)); |
| 134 | rc = osmo_hexparse( |
| 135 | "00 01\t02\r030405060708090A0B0C0D0 E 0 F\n" |
| 136 | "10 11\t12\r131415161718191A1B1C1D1 E 1 F\n" |
| 137 | "20 21\t22\r232425262728292A2B2C2D2 E 2 F\n" |
| 138 | "30 31\t32\r333435363738393a3b3c3d3 e 3 f\n" |
| 139 | "40 41\t42\r434445464748494A4B4C4D4 E 4 F\n" |
| 140 | "50 51\t52\r535455565758595a5b5c5d5 e 5 f\n" |
| 141 | "60 61\t62\r636465666768696A6B6C6D6 E 6 F\n" |
| 142 | "70 71\t72\r737475767778797A7B7C7D7 E 7 F\n" |
| 143 | "80 81\t82\r838485868788898A8B8C8D8 E 8 F\n" |
| 144 | "90 91\t92\r939495969798999A9B9C9D9 E 9 F\n" |
| 145 | "A0 A1\tA2\rA3a4a5a6a7a8a9AAABACADA E A F\n" |
| 146 | "B0 B1\tB2\rB3b4b5b6b7b8b9BABBBCBDB E B F\n" |
| 147 | "C0 C1\tC2\rC3c4c5c6c7c8c9CACBCCCDC E C F \n" |
| 148 | "D0 D1\tD2\rD3d4d5d6d7d8d9DADBDCDDD E D F\t\n" |
| 149 | "E0 E1\tE2\rE3e4e5e6e7e8e9EAEBECEDE E E F \t\n" |
| 150 | "F0 F1\tF2\rF3f4f5f6f7f8f9FAFBFCFDF E F F \t\r\n" |
| 151 | , data, sizeof(data)); |
| 152 | printf("rc = %d\n", rc); |
| 153 | printf("--> %s\n\n", osmo_hexdump(data, sizeof(data))); |
| 154 | for (i = 0; i < sizeof(data); i++) |
| 155 | OSMO_ASSERT(data[i] == i); |
| 156 | |
Neels Hofmeyr | 7adb567 | 2017-02-14 15:48:19 +0100 | [diff] [blame] | 157 | printf("Hexparse with buffer too short\n"); |
| 158 | memset(data, 0, sizeof(data)); |
| 159 | rc = osmo_hexparse("000102030405060708090a0b0c0d0e0f", data, 15); |
| 160 | printf("rc = %d\n", rc); |
| 161 | |
| 162 | printf("Hexparse with uneven amount of digits\n"); |
| 163 | memset(data, 0, sizeof(data)); |
| 164 | rc = osmo_hexparse("000102030405060708090a0b0c0d0e0", data, 16); |
| 165 | printf("rc = %d\n", rc); |
| 166 | |
| 167 | printf("Hexparse with invalid char\n"); |
| 168 | memset(data, 0, sizeof(data)); |
| 169 | rc = osmo_hexparse("0001020304050X0708090a0b0c0d0e0f", data, 16); |
| 170 | printf("rc = %d\n", rc); |
| 171 | } |
| 172 | |
Holger Hans Peter Freyther | f558ed4 | 2015-06-02 15:52:06 +0200 | [diff] [blame] | 173 | static void test_idtag_parsing(void) |
| 174 | { |
| 175 | struct tlv_parsed tvp; |
| 176 | int rc; |
| 177 | |
| 178 | static uint8_t data[] = { |
| 179 | 0x01, 0x08, |
| 180 | 0x01, 0x07, |
| 181 | 0x01, 0x02, |
| 182 | 0x01, 0x03, |
| 183 | 0x01, 0x04, |
| 184 | 0x01, 0x05, |
| 185 | 0x01, 0x01, |
| 186 | 0x01, 0x00, |
| 187 | 0x11, 0x23, 0x4e, 0x6a, 0x28, 0xd2, 0xa2, 0x53, 0x3a, 0x2a, 0x82, 0xa7, 0x7a, 0xef, 0x29, 0xd4, 0x44, 0x30, |
| 188 | 0x11, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 189 | }; |
| 190 | |
| 191 | rc = ipa_ccm_idtag_parse_off(&tvp, data, sizeof(data), 1); |
| 192 | OSMO_ASSERT(rc == 0); |
| 193 | |
| 194 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 8)); |
| 195 | OSMO_ASSERT(TLVP_LEN(&tvp, 8) == 0); |
| 196 | |
| 197 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 7)); |
| 198 | OSMO_ASSERT(TLVP_LEN(&tvp, 7) == 0); |
| 199 | |
| 200 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 2)); |
| 201 | OSMO_ASSERT(TLVP_LEN(&tvp, 2) == 0); |
| 202 | |
| 203 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 3)); |
| 204 | OSMO_ASSERT(TLVP_LEN(&tvp, 3) == 0); |
| 205 | |
| 206 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 4)); |
| 207 | OSMO_ASSERT(TLVP_LEN(&tvp, 4) == 0); |
| 208 | |
| 209 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 5)); |
| 210 | OSMO_ASSERT(TLVP_LEN(&tvp, 5) == 0); |
| 211 | |
| 212 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 1)); |
| 213 | OSMO_ASSERT(TLVP_LEN(&tvp, 1) == 0); |
| 214 | |
| 215 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 0)); |
| 216 | OSMO_ASSERT(TLVP_LEN(&tvp, 0) == 0); |
| 217 | |
| 218 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 0x23)); |
| 219 | OSMO_ASSERT(TLVP_LEN(&tvp, 0x23) == 16); |
| 220 | |
| 221 | OSMO_ASSERT(TLVP_PRESENT(&tvp, 0x24)); |
| 222 | OSMO_ASSERT(TLVP_LEN(&tvp, 0x24) == 16); |
| 223 | |
| 224 | OSMO_ASSERT(!TLVP_PRESENT(&tvp, 0x25)); |
| 225 | } |
| 226 | |
Neels Hofmeyr | 4335bad | 2017-10-07 04:39:14 +0200 | [diff] [blame] | 227 | static struct { |
| 228 | const char *str; |
| 229 | int min_digits; |
| 230 | int max_digits; |
| 231 | bool require_even; |
| 232 | bool expect_ok; |
| 233 | } test_hexstrs[] = { |
| 234 | { NULL, 0, 10, false, true }, |
| 235 | { NULL, 1, 10, false, false }, |
| 236 | { "", 0, 10, false, true }, |
| 237 | { "", 1, 10, false, false }, |
| 238 | { " ", 0, 10, false, false }, |
| 239 | { "1", 0, 10, false, true }, |
| 240 | { "1", 1, 10, false, true }, |
| 241 | { "1", 1, 10, true, false }, |
| 242 | { "1", 2, 10, false, false }, |
| 243 | { "123", 1, 10, false, true }, |
| 244 | { "123", 1, 10, true, false }, |
| 245 | { "123", 4, 10, false, false }, |
| 246 | { "1234", 4, 10, true, true }, |
| 247 | { "12345", 4, 10, true, false }, |
| 248 | { "123456", 4, 10, true, true }, |
| 249 | { "1234567", 4, 10, true, false }, |
| 250 | { "12345678", 4, 10, true, true }, |
| 251 | { "123456789", 4, 10, true, false }, |
| 252 | { "123456789a", 4, 10, true, true }, |
| 253 | { "123456789ab", 4, 10, true, false }, |
| 254 | { "123456789abc", 4, 10, true, false }, |
| 255 | { "123456789ab", 4, 10, false, false }, |
| 256 | { "123456789abc", 4, 10, false, false }, |
| 257 | { "0123456789abcdefABCDEF", 0, 100, false, true }, |
| 258 | { "0123456789 abcdef ABCDEF", 0, 100, false, false }, |
| 259 | { "foobar", 0, 100, false, false }, |
| 260 | { "BeadedBeeAced1EbbedDefacedFacade", 32, 32, true, true }, |
| 261 | { "C01ffedC1cadaeAc1d1f1edAcac1aB0a", 32, 32, false, true }, |
| 262 | { "DeafBeddedBabeAcceededFadedDecaff", 32, 32, false, false }, |
| 263 | }; |
| 264 | |
| 265 | bool test_is_hexstr() |
| 266 | { |
| 267 | int i; |
| 268 | bool pass = true; |
| 269 | bool ok = true; |
| 270 | printf("\n----- %s\n", __func__); |
| 271 | |
| 272 | for (i = 0; i < ARRAY_SIZE(test_hexstrs); i++) { |
| 273 | ok = osmo_is_hexstr(test_hexstrs[i].str, |
| 274 | test_hexstrs[i].min_digits, |
| 275 | test_hexstrs[i].max_digits, |
| 276 | test_hexstrs[i].require_even); |
| 277 | pass = pass && (ok == test_hexstrs[i].expect_ok); |
| 278 | printf("%2d: %s str='%s' min=%d max=%d even=%d expect=%s\n", |
| 279 | i, test_hexstrs[i].expect_ok == ok ? "pass" : "FAIL", |
| 280 | test_hexstrs[i].str, |
| 281 | test_hexstrs[i].min_digits, |
| 282 | test_hexstrs[i].max_digits, |
| 283 | test_hexstrs[i].require_even, |
| 284 | test_hexstrs[i].expect_ok ? "valid" : "invalid"); |
| 285 | } |
| 286 | return pass; |
| 287 | } |
| 288 | |
Harald Welte | 504caac | 2017-10-27 17:19:59 +0200 | [diff] [blame] | 289 | struct bcdcheck { |
| 290 | uint8_t bcd; |
| 291 | char ch; |
| 292 | }; |
| 293 | |
| 294 | static const struct bcdcheck bcdchecks[] = { |
| 295 | { 0, '0' }, |
| 296 | { 1, '1' }, |
| 297 | { 2, '2' }, |
| 298 | { 3, '3' }, |
| 299 | { 4, '4' }, |
| 300 | { 5, '5' }, |
| 301 | { 6, '6' }, |
| 302 | { 7, '7' }, |
| 303 | { 8, '8' }, |
| 304 | { 9, '9' }, |
| 305 | { 0xA, 'A' }, |
| 306 | { 0xB, 'B' }, |
| 307 | { 0xC, 'C' }, |
| 308 | { 0xD, 'D' }, |
| 309 | { 0xE, 'E' }, |
| 310 | { 0xF, 'F' }, |
| 311 | }; |
| 312 | |
| 313 | static void bcd_test(void) |
| 314 | { |
| 315 | int i; |
| 316 | |
| 317 | printf("\nTesting BCD conversion\n"); |
| 318 | for (i = 0; i < ARRAY_SIZE(bcdchecks); i++) { |
| 319 | const struct bcdcheck *check = &bcdchecks[i]; |
| 320 | char ch = osmo_bcd2char(check->bcd); |
| 321 | printf("\tval=0x%x, expected=%c, found=%c\n", check->bcd, check->ch, ch); |
| 322 | OSMO_ASSERT(osmo_bcd2char(check->bcd) == check->ch); |
| 323 | /* test char -> bcd back-coversion */ |
| 324 | OSMO_ASSERT(osmo_char2bcd(ch) == check->bcd); |
| 325 | /* test for lowercase hex char */ |
| 326 | OSMO_ASSERT(osmo_char2bcd(tolower(ch)) == check->bcd); |
| 327 | } |
| 328 | } |
| 329 | |
Neels Hofmeyr | 9910bbc | 2017-12-16 00:54:52 +0100 | [diff] [blame] | 330 | static void str_escape_test(void) |
| 331 | { |
| 332 | int i; |
| 333 | int j; |
| 334 | uint8_t in_buf[32]; |
| 335 | char out_buf[11]; |
| 336 | const char *printable = "printable"; |
| 337 | const char *res; |
| 338 | |
| 339 | printf("\nTesting string escaping\n"); |
| 340 | printf("- all chars from 0 to 255 in batches of 16:\n"); |
Pau Espin Pedrol | 6de34ee | 2018-02-01 12:49:39 +0100 | [diff] [blame] | 341 | in_buf[16] = '\0'; |
Neels Hofmeyr | 9910bbc | 2017-12-16 00:54:52 +0100 | [diff] [blame] | 342 | for (j = 0; j < 16; j++) { |
| 343 | for (i = 0; i < 16; i++) |
| 344 | in_buf[i] = (j << 4) | i; |
| 345 | printf("\"%s\"\n", osmo_escape_str((const char*)in_buf, 16)); |
| 346 | } |
| 347 | |
| 348 | printf("- nul terminated:\n"); |
| 349 | printf("\"%s\"\n", osmo_escape_str("termi\nated", -1)); |
| 350 | |
| 351 | printf("- passthru:\n"); |
| 352 | res = osmo_escape_str(printable, -1); |
| 353 | if (res != printable) |
| 354 | printf("NOT passed through! \"%s\"\n", res); |
| 355 | else |
| 356 | printf("passed through unchanged \"%s\"\n", res); |
| 357 | |
| 358 | printf("- zero length:\n"); |
| 359 | printf("\"%s\"\n", osmo_escape_str("omitted", 0)); |
| 360 | |
| 361 | printf("- truncation when too long:\n"); |
| 362 | memset(in_buf, 'x', sizeof(in_buf)); |
| 363 | in_buf[0] = '\a'; |
| 364 | in_buf[7] = 'E'; |
| 365 | memset(out_buf, 0x7f, sizeof(out_buf)); |
| 366 | printf("\"%s\"\n", osmo_escape_str_buf((const char *)in_buf, sizeof(in_buf), out_buf, 10)); |
| 367 | OSMO_ASSERT(out_buf[10] == 0x7f); |
| 368 | |
| 369 | printf("- passthrough without truncation when no escaping needed:\n"); |
| 370 | memset(in_buf, 'x', sizeof(in_buf)); |
| 371 | in_buf[19] = 'E'; |
| 372 | in_buf[20] = '\0'; |
| 373 | memset(out_buf, 0x7f, sizeof(out_buf)); |
| 374 | printf("\"%s\"\n", osmo_escape_str_buf((const char *)in_buf, -1, out_buf, 10)); |
| 375 | OSMO_ASSERT(out_buf[0] == 0x7f); |
| 376 | } |
| 377 | |
Neels Hofmeyr | 04eb56f | 2018-04-09 00:41:28 +0200 | [diff] [blame] | 378 | static void str_quote_test(void) |
| 379 | { |
| 380 | int i; |
| 381 | int j; |
| 382 | uint8_t in_buf[32]; |
| 383 | char out_buf[11]; |
| 384 | const char *printable = "printable"; |
| 385 | const char *res; |
| 386 | |
| 387 | printf("\nTesting string quoting\n"); |
| 388 | printf("- all chars from 0 to 255 in batches of 16:\n"); |
| 389 | in_buf[16] = '\0'; |
| 390 | for (j = 0; j < 16; j++) { |
| 391 | for (i = 0; i < 16; i++) |
| 392 | in_buf[i] = (j << 4) | i; |
| 393 | printf("'%s'\n", osmo_quote_str((const char*)in_buf, 16)); |
| 394 | } |
| 395 | |
| 396 | printf("- nul terminated:\n"); |
| 397 | printf("'%s'\n", osmo_quote_str("termi\nated", -1)); |
| 398 | |
| 399 | printf("- never passthru:\n"); |
| 400 | res = osmo_quote_str(printable, -1); |
| 401 | if (res != printable) |
| 402 | printf("NOT passed through. '%s'\n", res); |
| 403 | else |
| 404 | printf("passed through unchanged '%s'\n", res); |
| 405 | |
| 406 | printf("- zero length:\n"); |
| 407 | printf("'%s'\n", osmo_quote_str("omitted", 0)); |
| 408 | |
| 409 | printf("- truncation when too long:\n"); |
| 410 | memset(in_buf, 'x', sizeof(in_buf)); |
| 411 | in_buf[0] = '\a'; |
| 412 | in_buf[5] = 'E'; |
| 413 | memset(out_buf, 0x7f, sizeof(out_buf)); |
| 414 | printf("'%s'\n", osmo_quote_str_buf((const char *)in_buf, sizeof(in_buf), out_buf, 10)); |
| 415 | OSMO_ASSERT(out_buf[10] == 0x7f); |
| 416 | |
| 417 | printf("- always truncation, even when no escaping needed:\n"); |
| 418 | memset(in_buf, 'x', sizeof(in_buf)); |
| 419 | in_buf[6] = 'E'; /* dst has 10, less 2 quotes and nul, leaves 7, i.e. in[6] is last */ |
| 420 | in_buf[20] = '\0'; |
| 421 | memset(out_buf, 0x7f, sizeof(out_buf)); |
| 422 | printf("'%s'\n", osmo_quote_str_buf((const char *)in_buf, -1, out_buf, 10)); |
| 423 | OSMO_ASSERT(out_buf[0] == '"'); |
| 424 | |
| 425 | printf("- try to feed too little buf for quoting:\n"); |
| 426 | printf("'%s'\n", osmo_quote_str_buf("", -1, out_buf, 2)); |
| 427 | |
| 428 | printf("- NULL string becomes a \"NULL\" literal:\n"); |
| 429 | printf("'%s'\n", osmo_quote_str_buf(NULL, -1, out_buf, 10)); |
| 430 | } |
| 431 | |
Harald Welte | 15a5f8d | 2018-06-06 16:58:17 +0200 | [diff] [blame] | 432 | static void isqrt_test(void) |
| 433 | { |
| 434 | int i; |
| 435 | |
| 436 | printf("\nTesting integer square-root\n"); |
| 437 | srand(time(NULL)); |
| 438 | for (i = 0; i < 1024; i++) { |
| 439 | uint16_t x; |
| 440 | uint32_t r = rand(); |
| 441 | if (RAND_MAX < UINT16_MAX) |
| 442 | x = r * (UINT16_MAX/RAND_MAX); |
| 443 | else |
| 444 | x = r; |
Neels Hofmeyr | 6979c54 | 2018-07-19 22:05:21 +0200 | [diff] [blame] | 445 | uint32_t sq = (uint32_t)x*x; |
Harald Welte | 15a5f8d | 2018-06-06 16:58:17 +0200 | [diff] [blame] | 446 | uint32_t y = osmo_isqrt32(sq); |
| 447 | if (y != x) |
| 448 | printf("ERROR: x=%u, sq=%u, osmo_isqrt(%u) = %u\n", x, sq, sq, y); |
| 449 | } |
| 450 | } |
| 451 | |
Neels Hofmeyr | 59f4caf | 2018-07-19 22:13:19 +0200 | [diff] [blame^] | 452 | |
| 453 | struct osmo_sockaddr_to_str_and_uint_test_case { |
| 454 | uint16_t port; |
| 455 | bool omit_port; |
| 456 | const char *addr; |
| 457 | unsigned int addr_len; |
| 458 | bool omit_addr; |
| 459 | unsigned int expect_rc; |
| 460 | const char *expect_returned_addr; |
| 461 | }; |
| 462 | |
| 463 | struct osmo_sockaddr_to_str_and_uint_test_case osmo_sockaddr_to_str_and_uint_test_data[] = { |
| 464 | { |
| 465 | .port = 0, |
| 466 | .addr = "0.0.0.0", |
| 467 | .addr_len = 20, |
| 468 | .expect_rc = 7, |
| 469 | }, |
| 470 | { |
| 471 | .port = 65535, |
| 472 | .addr = "255.255.255.255", |
| 473 | .addr_len = 20, |
| 474 | .expect_rc = 15, |
| 475 | }, |
| 476 | { |
| 477 | .port = 1234, |
| 478 | .addr = "234.23.42.123", |
| 479 | .addr_len = 20, |
| 480 | .expect_rc = 13, |
| 481 | }, |
| 482 | { |
| 483 | .port = 1234, |
| 484 | .addr = "234.23.42.123", |
| 485 | .addr_len = 10, |
| 486 | .expect_rc = 13, |
| 487 | .expect_returned_addr = "234.23.42", |
| 488 | }, |
| 489 | { |
| 490 | .port = 1234, |
| 491 | .omit_port = true, |
| 492 | .addr = "234.23.42.123", |
| 493 | .addr_len = 20, |
| 494 | .expect_rc = 13, |
| 495 | }, |
| 496 | { |
| 497 | .port = 1234, |
| 498 | .addr = "234.23.42.123", |
| 499 | .omit_addr = true, |
| 500 | .expect_rc = 0, |
| 501 | .expect_returned_addr = "", |
| 502 | }, |
| 503 | { |
| 504 | .port = 1234, |
| 505 | .addr = "234.23.42.123", |
| 506 | .addr_len = 0, |
| 507 | .expect_rc = 13, |
| 508 | .expect_returned_addr = "", |
| 509 | }, |
| 510 | { |
| 511 | .port = 1234, |
| 512 | .addr = "234.23.42.123", |
| 513 | .omit_port = true, |
| 514 | .omit_addr = true, |
| 515 | .expect_rc = 0, |
| 516 | .expect_returned_addr = "", |
| 517 | }, |
| 518 | }; |
| 519 | |
| 520 | static void osmo_sockaddr_to_str_and_uint_test(void) |
| 521 | { |
| 522 | int i; |
| 523 | printf("\n%s\n", __func__); |
| 524 | |
| 525 | for (i = 0; i < ARRAY_SIZE(osmo_sockaddr_to_str_and_uint_test_data); i++) { |
| 526 | struct osmo_sockaddr_to_str_and_uint_test_case *t = |
| 527 | &osmo_sockaddr_to_str_and_uint_test_data[i]; |
| 528 | |
| 529 | struct sockaddr_in sin = { |
| 530 | .sin_family = AF_INET, |
| 531 | .sin_port = htons(t->port), |
| 532 | }; |
| 533 | inet_aton(t->addr, &sin.sin_addr); |
| 534 | |
| 535 | char addr[20] = {}; |
| 536 | uint16_t port = 0; |
| 537 | unsigned int rc; |
| 538 | |
| 539 | rc = osmo_sockaddr_to_str_and_uint( |
| 540 | t->omit_addr? NULL : addr, t->addr_len, |
| 541 | t->omit_port? NULL : &port, |
| 542 | (const struct sockaddr*)&sin); |
| 543 | |
| 544 | printf("[%d] %s:%u%s%s addr_len=%u --> %s:%u rc=%u\n", |
| 545 | i, |
| 546 | t->addr ? : "-", |
| 547 | t->port, |
| 548 | t->omit_addr ? " (omit addr)" : "", |
| 549 | t->omit_port ? " (omit port)" : "", |
| 550 | t->addr_len, |
| 551 | addr, port, rc); |
| 552 | if (rc != t->expect_rc) |
| 553 | printf("ERROR: Expected rc = %u\n", t->expect_rc); |
| 554 | if (!t->expect_returned_addr) |
| 555 | t->expect_returned_addr = t->addr; |
| 556 | if (strcmp(t->expect_returned_addr, addr)) |
| 557 | printf("ERROR: Expected addr = '%s'\n", t->expect_returned_addr); |
| 558 | if (!t->omit_port && port != t->port) |
| 559 | printf("ERROR: Expected port = %u\n", t->port); |
| 560 | } |
| 561 | } |
| 562 | |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 563 | int main(int argc, char **argv) |
| 564 | { |
Holger Hans Peter Freyther | f558ed4 | 2015-06-02 15:52:06 +0200 | [diff] [blame] | 565 | static const struct log_info log_info = {}; |
| 566 | log_init(&log_info, NULL); |
| 567 | |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 568 | hexdump_test(); |
Neels Hofmeyr | 7adb567 | 2017-02-14 15:48:19 +0100 | [diff] [blame] | 569 | hexparse_test(); |
Holger Hans Peter Freyther | f558ed4 | 2015-06-02 15:52:06 +0200 | [diff] [blame] | 570 | test_idtag_parsing(); |
Neels Hofmeyr | 4335bad | 2017-10-07 04:39:14 +0200 | [diff] [blame] | 571 | test_is_hexstr(); |
Harald Welte | 504caac | 2017-10-27 17:19:59 +0200 | [diff] [blame] | 572 | bcd_test(); |
Neels Hofmeyr | 9910bbc | 2017-12-16 00:54:52 +0100 | [diff] [blame] | 573 | str_escape_test(); |
Neels Hofmeyr | 04eb56f | 2018-04-09 00:41:28 +0200 | [diff] [blame] | 574 | str_quote_test(); |
Harald Welte | 15a5f8d | 2018-06-06 16:58:17 +0200 | [diff] [blame] | 575 | isqrt_test(); |
Neels Hofmeyr | 59f4caf | 2018-07-19 22:13:19 +0200 | [diff] [blame^] | 576 | osmo_sockaddr_to_str_and_uint_test(); |
Holger Hans Peter Freyther | b79a148 | 2014-01-02 13:55:00 +0100 | [diff] [blame] | 577 | return 0; |
| 578 | } |