| 1 | /* Copyright (C) 2010-2020 The RetroArch team |
| 2 | * |
| 3 | * --------------------------------------------------------------------------------------- |
| 4 | * The following license statement only applies to this file (test_generic_queue.c). |
| 5 | * --------------------------------------------------------------------------------------- |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, |
| 8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation the rights to |
| 10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, |
| 11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
| 16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | */ |
| 22 | #include <check.h> |
| 23 | #include <stdarg.h> |
| 24 | #include <stdlib.h> |
| 25 | |
| 26 | #include <queues/generic_queue.h> |
| 27 | |
| 28 | #define SUITE_NAME "Generic Queue" |
| 29 | |
| 30 | static char *_value_1 = "value1"; |
| 31 | static char *_value_2 = "value2"; |
| 32 | static char *_value_3 = "value3"; |
| 33 | |
| 34 | START_TEST (test_generic_queue_create) |
| 35 | { |
| 36 | generic_queue_t *queue = generic_queue_new(); |
| 37 | ck_assert_ptr_nonnull(queue); |
| 38 | generic_queue_free(queue, NULL); |
| 39 | } |
| 40 | END_TEST |
| 41 | |
| 42 | START_TEST (test_generic_queue_free) |
| 43 | { |
| 44 | generic_queue_t *queue = generic_queue_new(); |
| 45 | generic_queue_free(queue, NULL); |
| 46 | generic_queue_free(NULL, NULL); |
| 47 | } |
| 48 | END_TEST |
| 49 | |
| 50 | START_TEST (test_generic_queue_push_pop) |
| 51 | { |
| 52 | generic_queue_t *queue; |
| 53 | char *value; |
| 54 | |
| 55 | queue = generic_queue_new(); |
| 56 | generic_queue_push(queue, _value_1); |
| 57 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 58 | value = (char *) generic_queue_pop(queue); |
| 59 | ck_assert_ptr_eq(value, _value_1); |
| 60 | ck_assert_int_eq(generic_queue_length(queue), 0); |
| 61 | |
| 62 | generic_queue_push(queue, _value_2); |
| 63 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 64 | generic_queue_push(queue, _value_3); |
| 65 | ck_assert_int_eq(generic_queue_length(queue), 2); |
| 66 | value = (char *) generic_queue_pop(queue); |
| 67 | ck_assert_ptr_eq(value, _value_3); |
| 68 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 69 | value = (char *) generic_queue_pop(queue); |
| 70 | ck_assert_ptr_eq(value, _value_2); |
| 71 | ck_assert_int_eq(generic_queue_length(queue), 0); |
| 72 | |
| 73 | generic_queue_free(queue, NULL); |
| 74 | } |
| 75 | END_TEST |
| 76 | |
| 77 | START_TEST (test_generic_queue_peek) |
| 78 | { |
| 79 | generic_queue_t *queue; |
| 80 | |
| 81 | queue = generic_queue_new(); |
| 82 | ck_assert_ptr_null(generic_queue_peek(queue)); |
| 83 | ck_assert_ptr_null(generic_queue_peek_first(queue)); |
| 84 | |
| 85 | generic_queue_push(queue, _value_1); |
| 86 | ck_assert_ptr_eq(_value_1, generic_queue_peek(queue)); |
| 87 | ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue)); |
| 88 | |
| 89 | generic_queue_push(queue, _value_2); |
| 90 | ck_assert_ptr_eq(_value_2, generic_queue_peek(queue)); |
| 91 | ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue)); |
| 92 | |
| 93 | generic_queue_push(queue, _value_3); |
| 94 | ck_assert_ptr_eq(_value_3, generic_queue_peek(queue)); |
| 95 | ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue)); |
| 96 | |
| 97 | generic_queue_free(queue, NULL); |
| 98 | } |
| 99 | END_TEST |
| 100 | |
| 101 | START_TEST (test_generic_queue_shift_unshift) |
| 102 | { |
| 103 | generic_queue_t *queue; |
| 104 | char *value; |
| 105 | |
| 106 | queue = generic_queue_new(); |
| 107 | generic_queue_shift(queue, _value_1); |
| 108 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 109 | value = (char *) generic_queue_unshift(queue); |
| 110 | ck_assert_ptr_eq(value, _value_1); |
| 111 | ck_assert_int_eq(generic_queue_length(queue), 0); |
| 112 | |
| 113 | generic_queue_shift(queue, _value_2); |
| 114 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 115 | generic_queue_shift(queue, _value_3); |
| 116 | ck_assert_int_eq(generic_queue_length(queue), 2); |
| 117 | value = (char *) generic_queue_unshift(queue); |
| 118 | ck_assert_ptr_eq(value, _value_3); |
| 119 | ck_assert_int_eq(generic_queue_length(queue), 1); |
| 120 | value = (char *) generic_queue_unshift(queue); |
| 121 | ck_assert_ptr_eq(value, _value_2); |
| 122 | ck_assert_int_eq(generic_queue_length(queue), 0); |
| 123 | |
| 124 | generic_queue_free(queue, NULL); |
| 125 | } |
| 126 | END_TEST |
| 127 | |
| 128 | START_TEST (test_generic_queue_empty) |
| 129 | { |
| 130 | generic_queue_t *queue; |
| 131 | |
| 132 | queue = generic_queue_new(); |
| 133 | ck_assert_ptr_null(generic_queue_pop(queue)); |
| 134 | ck_assert_ptr_null(generic_queue_unshift(queue)); |
| 135 | generic_queue_free(queue, NULL); |
| 136 | } |
| 137 | END_TEST |
| 138 | |
| 139 | void _free_value(void *value) |
| 140 | { |
| 141 | return; |
| 142 | } |
| 143 | |
| 144 | START_TEST (test_generic_queue_iterator) |
| 145 | { |
| 146 | generic_queue_t *queue; |
| 147 | generic_queue_iterator_t *iterator; |
| 148 | |
| 149 | queue = generic_queue_new(); |
| 150 | generic_queue_push(queue, _value_1); |
| 151 | generic_queue_push(queue, _value_2); |
| 152 | generic_queue_push(queue, _value_3); |
| 153 | |
| 154 | iterator = generic_queue_iterator(queue, true); |
| 155 | ck_assert_ptr_nonnull(iterator); |
| 156 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_1); |
| 157 | iterator = generic_queue_iterator_next(iterator); |
| 158 | ck_assert_ptr_nonnull(iterator); |
| 159 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_2); |
| 160 | iterator = generic_queue_iterator_next(iterator); |
| 161 | ck_assert_ptr_nonnull(iterator); |
| 162 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_3); |
| 163 | iterator = generic_queue_iterator_next(iterator); |
| 164 | ck_assert_ptr_null(iterator); |
| 165 | |
| 166 | iterator = generic_queue_iterator(queue, false); |
| 167 | ck_assert_ptr_nonnull(iterator); |
| 168 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_3); |
| 169 | iterator = generic_queue_iterator_next(iterator); |
| 170 | ck_assert_ptr_nonnull(iterator); |
| 171 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_2); |
| 172 | iterator = generic_queue_iterator_next(iterator); |
| 173 | ck_assert_ptr_nonnull(iterator); |
| 174 | ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_1); |
| 175 | iterator = generic_queue_iterator_next(iterator); |
| 176 | ck_assert_ptr_null(iterator); |
| 177 | |
| 178 | generic_queue_free(queue, &_free_value); |
| 179 | } |
| 180 | END_TEST |
| 181 | |
| 182 | START_TEST (test_generic_queue_shift_free) |
| 183 | { |
| 184 | generic_queue_t *queue; |
| 185 | |
| 186 | queue = generic_queue_new(); |
| 187 | |
| 188 | generic_queue_shift(queue, _value_1); |
| 189 | generic_queue_shift(queue, _value_2); |
| 190 | generic_queue_shift(queue, _value_3); |
| 191 | |
| 192 | generic_queue_free(queue, &_free_value); |
| 193 | } |
| 194 | END_TEST |
| 195 | |
| 196 | START_TEST (test_generic_queue_remove_one) |
| 197 | { |
| 198 | generic_queue_t *queue; |
| 199 | generic_queue_iterator_t *iterator; |
| 200 | |
| 201 | queue = generic_queue_new(); |
| 202 | generic_queue_push(queue, _value_1); |
| 203 | |
| 204 | iterator = generic_queue_iterator(queue, true); |
| 205 | iterator = generic_queue_iterator_remove(iterator); |
| 206 | ck_assert_ptr_null(iterator); |
| 207 | ck_assert_int_eq(generic_queue_length(queue), 0); |
| 208 | |
| 209 | generic_queue_free(queue, NULL); |
| 210 | } |
| 211 | END_TEST |
| 212 | |
| 213 | static void _verify_queue_values(generic_queue_t *queue, int count, ...) |
| 214 | { |
| 215 | va_list values_list; |
| 216 | void **values; |
| 217 | int i; |
| 218 | generic_queue_iterator_t *iterator; |
| 219 | |
| 220 | values = (void **)malloc(count * sizeof(void *)); |
| 221 | |
| 222 | ck_assert_int_eq(count, generic_queue_length(queue)); |
| 223 | |
| 224 | va_start(values_list, count); |
| 225 | for (i = 0; i < count; i++) |
| 226 | values[i] = va_arg(values_list, void *); |
| 227 | va_end(values_list); |
| 228 | |
| 229 | iterator = generic_queue_iterator(queue, true); |
| 230 | for (i = 0; i < count; i++) |
| 231 | { |
| 232 | ck_assert_ptr_nonnull(iterator); |
| 233 | ck_assert_ptr_eq(values[i], generic_queue_iterator_value(iterator)); |
| 234 | iterator = generic_queue_iterator_next(iterator); |
| 235 | } |
| 236 | ck_assert_ptr_null(iterator); |
| 237 | |
| 238 | iterator = generic_queue_iterator(queue, false); |
| 239 | for (i = count - 1; i >= 0; i--) |
| 240 | { |
| 241 | ck_assert_ptr_nonnull(iterator); |
| 242 | ck_assert_ptr_eq(values[i], generic_queue_iterator_value(iterator)); |
| 243 | iterator = generic_queue_iterator_next(iterator); |
| 244 | } |
| 245 | ck_assert_ptr_null(iterator); |
| 246 | |
| 247 | free(values); |
| 248 | } |
| 249 | |
| 250 | START_TEST (test_generic_queue_iterator_remove_first) |
| 251 | { |
| 252 | generic_queue_t *queue; |
| 253 | generic_queue_iterator_t *iterator; |
| 254 | |
| 255 | queue = generic_queue_new(); |
| 256 | generic_queue_push(queue, _value_1); |
| 257 | generic_queue_push(queue, _value_2); |
| 258 | generic_queue_push(queue, _value_3); |
| 259 | |
| 260 | iterator = generic_queue_iterator(queue, true); |
| 261 | iterator = generic_queue_iterator_remove(iterator); |
| 262 | generic_queue_iterator_free(iterator); |
| 263 | |
| 264 | _verify_queue_values(queue, 2, _value_2, _value_3); |
| 265 | |
| 266 | generic_queue_free(queue, &_free_value); |
| 267 | } |
| 268 | END_TEST |
| 269 | |
| 270 | START_TEST (test_generic_queue_iterator_remove_middle) |
| 271 | { |
| 272 | generic_queue_t *queue; |
| 273 | generic_queue_iterator_t *iterator; |
| 274 | |
| 275 | queue = generic_queue_new(); |
| 276 | generic_queue_push(queue, _value_1); |
| 277 | generic_queue_push(queue, _value_2); |
| 278 | generic_queue_push(queue, _value_3); |
| 279 | |
| 280 | iterator = generic_queue_iterator(queue, true); |
| 281 | iterator = generic_queue_iterator_next(iterator); |
| 282 | iterator = generic_queue_iterator_remove(iterator); |
| 283 | generic_queue_iterator_free(iterator); |
| 284 | |
| 285 | _verify_queue_values(queue, 2, _value_1, _value_3); |
| 286 | |
| 287 | generic_queue_free(queue, &_free_value); |
| 288 | } |
| 289 | END_TEST |
| 290 | |
| 291 | START_TEST (test_generic_queue_iterator_remove_last) |
| 292 | { |
| 293 | generic_queue_t *queue; |
| 294 | generic_queue_iterator_t *iterator; |
| 295 | |
| 296 | queue = generic_queue_new(); |
| 297 | generic_queue_push(queue, _value_1); |
| 298 | generic_queue_push(queue, _value_2); |
| 299 | generic_queue_push(queue, _value_3); |
| 300 | |
| 301 | iterator = generic_queue_iterator(queue, false); |
| 302 | iterator = generic_queue_iterator_remove(iterator); |
| 303 | generic_queue_iterator_free(iterator); |
| 304 | |
| 305 | _verify_queue_values(queue, 2, _value_1, _value_2); |
| 306 | |
| 307 | generic_queue_free(queue, &_free_value); |
| 308 | } |
| 309 | END_TEST |
| 310 | |
| 311 | START_TEST (test_generic_queue_remove_first) |
| 312 | { |
| 313 | generic_queue_t *queue; |
| 314 | |
| 315 | queue = generic_queue_new(); |
| 316 | generic_queue_push(queue, _value_1); |
| 317 | generic_queue_push(queue, _value_2); |
| 318 | generic_queue_push(queue, _value_3); |
| 319 | |
| 320 | ck_assert_ptr_eq(generic_queue_remove(queue, _value_1), _value_1); |
| 321 | |
| 322 | _verify_queue_values(queue, 2, _value_2, _value_3); |
| 323 | |
| 324 | generic_queue_free(queue, &_free_value); |
| 325 | } |
| 326 | |
| 327 | START_TEST (test_generic_queue_remove_middle) |
| 328 | { |
| 329 | generic_queue_t *queue; |
| 330 | |
| 331 | queue = generic_queue_new(); |
| 332 | generic_queue_push(queue, _value_1); |
| 333 | generic_queue_push(queue, _value_2); |
| 334 | generic_queue_push(queue, _value_3); |
| 335 | |
| 336 | ck_assert_ptr_eq(generic_queue_remove(queue, _value_2), _value_2); |
| 337 | |
| 338 | _verify_queue_values(queue, 2, _value_1, _value_3); |
| 339 | |
| 340 | generic_queue_free(queue, &_free_value); |
| 341 | } |
| 342 | |
| 343 | START_TEST (test_generic_queue_remove_last) |
| 344 | { |
| 345 | generic_queue_t *queue; |
| 346 | |
| 347 | queue = generic_queue_new(); |
| 348 | generic_queue_push(queue, _value_1); |
| 349 | generic_queue_push(queue, _value_2); |
| 350 | generic_queue_push(queue, _value_3); |
| 351 | |
| 352 | ck_assert_ptr_eq(generic_queue_remove(queue, _value_3), _value_3); |
| 353 | |
| 354 | _verify_queue_values(queue, 2, _value_1, _value_2); |
| 355 | |
| 356 | generic_queue_free(queue, &_free_value); |
| 357 | } |
| 358 | |
| 359 | START_TEST (test_generic_queue_iterator_free) |
| 360 | { |
| 361 | generic_queue_t *queue; |
| 362 | generic_queue_iterator_t *iterator; |
| 363 | |
| 364 | queue = generic_queue_new(); |
| 365 | generic_queue_push(queue, _value_1); |
| 366 | iterator = generic_queue_iterator(queue, true); |
| 367 | |
| 368 | generic_queue_iterator_free(iterator); |
| 369 | generic_queue_iterator_free(NULL); |
| 370 | |
| 371 | generic_queue_free(queue, _free_value); |
| 372 | } |
| 373 | END_TEST |
| 374 | |
| 375 | Suite *create_suite(void) |
| 376 | { |
| 377 | Suite *s = suite_create(SUITE_NAME); |
| 378 | |
| 379 | TCase *tc_core = tcase_create("Core"); |
| 380 | tcase_add_test(tc_core, test_generic_queue_create); |
| 381 | tcase_add_test(tc_core, test_generic_queue_free); |
| 382 | tcase_add_test(tc_core, test_generic_queue_push_pop); |
| 383 | tcase_add_test(tc_core, test_generic_queue_peek); |
| 384 | tcase_add_test(tc_core, test_generic_queue_shift_unshift); |
| 385 | tcase_add_test(tc_core, test_generic_queue_empty); |
| 386 | tcase_add_test(tc_core, test_generic_queue_iterator); |
| 387 | tcase_add_test(tc_core, test_generic_queue_shift_free); |
| 388 | tcase_add_test(tc_core, test_generic_queue_remove_one); |
| 389 | tcase_add_test(tc_core, test_generic_queue_iterator_remove_first); |
| 390 | tcase_add_test(tc_core, test_generic_queue_iterator_remove_middle); |
| 391 | tcase_add_test(tc_core, test_generic_queue_iterator_remove_last); |
| 392 | tcase_add_test(tc_core, test_generic_queue_remove_first); |
| 393 | tcase_add_test(tc_core, test_generic_queue_remove_middle); |
| 394 | tcase_add_test(tc_core, test_generic_queue_remove_last); |
| 395 | tcase_add_test(tc_core, test_generic_queue_iterator_free); |
| 396 | suite_add_tcase(s, tc_core); |
| 397 | |
| 398 | return s; |
| 399 | } |
| 400 | |
| 401 | int main(void) |
| 402 | { |
| 403 | int num_fail; |
| 404 | Suite *s = create_suite(); |
| 405 | SRunner *sr = srunner_create(s); |
| 406 | srunner_run_all(sr, CK_NORMAL); |
| 407 | num_fail = srunner_ntests_failed(sr); |
| 408 | srunner_free(sr); |
| 409 | return (num_fail == 0) ? EXIT_SUCCESS : EXIT_FAILURE; |
| 410 | } |