| 1 | /* |
| 2 | * libqos driver framework |
| 3 | * |
| 4 | * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License version 2.1 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This library 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 GNU |
| 13 | * Lesser General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Lesser General Public |
| 16 | * License along with this library; if not, see <http://www.gnu.org/licenses/> |
| 17 | */ |
| 18 | |
| 19 | #include "qemu/osdep.h" |
| 20 | #include "../qtest/libqos/qgraph.h" |
| 21 | #include "../qtest/libqos/qgraph_internal.h" |
| 22 | |
| 23 | #define MACHINE_PC "x86_64/pc" |
| 24 | #define MACHINE_RASPI2 "arm/raspi2b" |
| 25 | #define I440FX "i440FX-pcihost" |
| 26 | #define PCIBUS_PC "pcibus-pc" |
| 27 | #define SDHCI "sdhci" |
| 28 | #define PCIBUS "pci-bus" |
| 29 | #define SDHCI_PCI "sdhci-pci" |
| 30 | #define SDHCI_MM "generic-sdhci" |
| 31 | #define REGISTER_TEST "register-test" |
| 32 | |
| 33 | int npath; |
| 34 | |
| 35 | static void *machinefunct(QTestState *qts) |
| 36 | { |
| 37 | return NULL; |
| 38 | } |
| 39 | |
| 40 | static void *driverfunct(void *obj, QGuestAllocator *machine, void *arg) |
| 41 | { |
| 42 | return NULL; |
| 43 | } |
| 44 | |
| 45 | static void testfunct(void *obj, void *arg, QGuestAllocator *alloc) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | static void check_interface(const char *interface) |
| 50 | { |
| 51 | g_assert_cmpint(qos_graph_has_machine(interface), ==, FALSE); |
| 52 | g_assert_nonnull(qos_graph_get_node(interface)); |
| 53 | g_assert_cmpint(qos_graph_has_node(interface), ==, TRUE); |
| 54 | g_assert_cmpint(qos_graph_get_node_type(interface), ==, QNODE_INTERFACE); |
| 55 | qos_graph_node_set_availability(interface, TRUE); |
| 56 | g_assert_cmpint(qos_graph_get_node_availability(interface), ==, TRUE); |
| 57 | } |
| 58 | |
| 59 | static void check_machine(const char *machine) |
| 60 | { |
| 61 | qos_node_create_machine(machine, machinefunct); |
| 62 | g_assert_nonnull(qos_graph_get_machine(machine)); |
| 63 | g_assert_cmpint(qos_graph_has_machine(machine), ==, TRUE); |
| 64 | g_assert_nonnull(qos_graph_get_node(machine)); |
| 65 | g_assert_cmpint(qos_graph_get_node_availability(machine), ==, FALSE); |
| 66 | qos_graph_node_set_availability(machine, TRUE); |
| 67 | g_assert_cmpint(qos_graph_get_node_availability(machine), ==, TRUE); |
| 68 | g_assert_cmpint(qos_graph_has_node(machine), ==, TRUE); |
| 69 | g_assert_cmpint(qos_graph_get_node_type(machine), ==, QNODE_MACHINE); |
| 70 | } |
| 71 | |
| 72 | static void check_contains(const char *machine, const char *driver) |
| 73 | { |
| 74 | QOSGraphEdge *edge; |
| 75 | qos_node_contains(machine, driver, NULL); |
| 76 | |
| 77 | edge = qos_graph_get_edge(machine, driver); |
| 78 | g_assert_nonnull(edge); |
| 79 | g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_CONTAINS); |
| 80 | g_assert_cmpint(qos_graph_has_edge(machine, driver), ==, TRUE); |
| 81 | } |
| 82 | |
| 83 | static void check_produces(const char *machine, const char *interface) |
| 84 | { |
| 85 | QOSGraphEdge *edge; |
| 86 | |
| 87 | qos_node_produces(machine, interface); |
| 88 | check_interface(interface); |
| 89 | edge = qos_graph_get_edge(machine, interface); |
| 90 | g_assert_nonnull(edge); |
| 91 | g_assert_cmpint(qos_graph_edge_get_type(edge), ==, |
| 92 | QEDGE_PRODUCES); |
| 93 | g_assert_cmpint(qos_graph_has_edge(machine, interface), ==, TRUE); |
| 94 | } |
| 95 | |
| 96 | static void check_consumes(const char *driver, const char *interface) |
| 97 | { |
| 98 | QOSGraphEdge *edge; |
| 99 | |
| 100 | qos_node_consumes(driver, interface, NULL); |
| 101 | check_interface(interface); |
| 102 | edge = qos_graph_get_edge(interface, driver); |
| 103 | g_assert_nonnull(edge); |
| 104 | g_assert_cmpint(qos_graph_edge_get_type(edge), ==, QEDGE_CONSUMED_BY); |
| 105 | g_assert_cmpint(qos_graph_has_edge(interface, driver), ==, TRUE); |
| 106 | } |
| 107 | |
| 108 | static void check_driver(const char *driver) |
| 109 | { |
| 110 | qos_node_create_driver(driver, driverfunct); |
| 111 | g_assert_cmpint(qos_graph_has_machine(driver), ==, FALSE); |
| 112 | g_assert_nonnull(qos_graph_get_node(driver)); |
| 113 | g_assert_cmpint(qos_graph_has_node(driver), ==, TRUE); |
| 114 | g_assert_cmpint(qos_graph_get_node_type(driver), ==, QNODE_DRIVER); |
| 115 | g_assert_cmpint(qos_graph_get_node_availability(driver), ==, FALSE); |
| 116 | qos_graph_node_set_availability(driver, TRUE); |
| 117 | g_assert_cmpint(qos_graph_get_node_availability(driver), ==, TRUE); |
| 118 | } |
| 119 | |
| 120 | static void check_test(const char *test, const char *interface) |
| 121 | { |
| 122 | QOSGraphEdge *edge; |
| 123 | char *full_name = g_strdup_printf("%s-tests/%s", interface, test); |
| 124 | |
| 125 | qos_add_test(test, interface, testfunct, NULL); |
| 126 | g_assert_cmpint(qos_graph_has_machine(test), ==, FALSE); |
| 127 | g_assert_cmpint(qos_graph_has_machine(full_name), ==, FALSE); |
| 128 | g_assert_nonnull(qos_graph_get_node(full_name)); |
| 129 | g_assert_cmpint(qos_graph_has_node(full_name), ==, TRUE); |
| 130 | g_assert_cmpint(qos_graph_get_node_type(full_name), ==, QNODE_TEST); |
| 131 | edge = qos_graph_get_edge(interface, full_name); |
| 132 | g_assert_nonnull(edge); |
| 133 | g_assert_cmpint(qos_graph_edge_get_type(edge), ==, |
| 134 | QEDGE_CONSUMED_BY); |
| 135 | g_assert_cmpint(qos_graph_has_edge(interface, full_name), ==, TRUE); |
| 136 | g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, TRUE); |
| 137 | qos_graph_node_set_availability(full_name, FALSE); |
| 138 | g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, FALSE); |
| 139 | g_free(full_name); |
| 140 | } |
| 141 | |
| 142 | static void count_each_test(QOSGraphNode *path, int len) |
| 143 | { |
| 144 | npath++; |
| 145 | } |
| 146 | |
| 147 | static void check_leaf_discovered(int n) |
| 148 | { |
| 149 | npath = 0; |
| 150 | qos_graph_foreach_test_path(count_each_test); |
| 151 | g_assert_cmpint(n, ==, npath); |
| 152 | } |
| 153 | |
| 154 | /* G_Test functions */ |
| 155 | |
| 156 | static void init_nop(void) |
| 157 | { |
| 158 | qos_graph_init(); |
| 159 | qos_graph_destroy(); |
| 160 | } |
| 161 | |
| 162 | static void test_machine(void) |
| 163 | { |
| 164 | qos_graph_init(); |
| 165 | check_machine(MACHINE_PC); |
| 166 | qos_graph_destroy(); |
| 167 | } |
| 168 | |
| 169 | static void test_contains(void) |
| 170 | { |
| 171 | qos_graph_init(); |
| 172 | check_contains(MACHINE_PC, I440FX); |
| 173 | g_assert_null(qos_graph_get_machine(MACHINE_PC)); |
| 174 | g_assert_null(qos_graph_get_machine(I440FX)); |
| 175 | g_assert_null(qos_graph_get_node(MACHINE_PC)); |
| 176 | g_assert_null(qos_graph_get_node(I440FX)); |
| 177 | qos_graph_destroy(); |
| 178 | } |
| 179 | |
| 180 | static void test_multiple_contains(void) |
| 181 | { |
| 182 | qos_graph_init(); |
| 183 | check_contains(MACHINE_PC, I440FX); |
| 184 | check_contains(MACHINE_PC, PCIBUS_PC); |
| 185 | qos_graph_destroy(); |
| 186 | } |
| 187 | |
| 188 | static void test_produces(void) |
| 189 | { |
| 190 | qos_graph_init(); |
| 191 | check_produces(MACHINE_PC, I440FX); |
| 192 | g_assert_null(qos_graph_get_machine(MACHINE_PC)); |
| 193 | g_assert_null(qos_graph_get_machine(I440FX)); |
| 194 | g_assert_null(qos_graph_get_node(MACHINE_PC)); |
| 195 | g_assert_nonnull(qos_graph_get_node(I440FX)); |
| 196 | qos_graph_destroy(); |
| 197 | } |
| 198 | |
| 199 | static void test_multiple_produces(void) |
| 200 | { |
| 201 | qos_graph_init(); |
| 202 | check_produces(MACHINE_PC, I440FX); |
| 203 | check_produces(MACHINE_PC, PCIBUS_PC); |
| 204 | qos_graph_destroy(); |
| 205 | } |
| 206 | |
| 207 | static void test_consumes(void) |
| 208 | { |
| 209 | qos_graph_init(); |
| 210 | check_consumes(I440FX, SDHCI); |
| 211 | g_assert_null(qos_graph_get_machine(I440FX)); |
| 212 | g_assert_null(qos_graph_get_machine(SDHCI)); |
| 213 | g_assert_null(qos_graph_get_node(I440FX)); |
| 214 | g_assert_nonnull(qos_graph_get_node(SDHCI)); |
| 215 | qos_graph_destroy(); |
| 216 | } |
| 217 | |
| 218 | static void test_multiple_consumes(void) |
| 219 | { |
| 220 | qos_graph_init(); |
| 221 | check_consumes(I440FX, SDHCI); |
| 222 | check_consumes(PCIBUS_PC, SDHCI); |
| 223 | qos_graph_destroy(); |
| 224 | } |
| 225 | |
| 226 | static void test_driver(void) |
| 227 | { |
| 228 | qos_graph_init(); |
| 229 | check_driver(I440FX); |
| 230 | qos_graph_destroy(); |
| 231 | } |
| 232 | |
| 233 | static void test_test(void) |
| 234 | { |
| 235 | qos_graph_init(); |
| 236 | check_test(REGISTER_TEST, SDHCI); |
| 237 | qos_graph_destroy(); |
| 238 | } |
| 239 | |
| 240 | static void test_machine_contains_driver(void) |
| 241 | { |
| 242 | qos_graph_init(); |
| 243 | check_machine(MACHINE_PC); |
| 244 | check_driver(I440FX); |
| 245 | check_contains(MACHINE_PC, I440FX); |
| 246 | qos_graph_destroy(); |
| 247 | } |
| 248 | |
| 249 | static void test_driver_contains_driver(void) |
| 250 | { |
| 251 | qos_graph_init(); |
| 252 | check_driver(PCIBUS_PC); |
| 253 | check_driver(I440FX); |
| 254 | check_contains(PCIBUS_PC, I440FX); |
| 255 | qos_graph_destroy(); |
| 256 | } |
| 257 | |
| 258 | static void test_machine_produces_interface(void) |
| 259 | { |
| 260 | qos_graph_init(); |
| 261 | check_machine(MACHINE_PC); |
| 262 | check_produces(MACHINE_PC, SDHCI); |
| 263 | qos_graph_destroy(); |
| 264 | } |
| 265 | |
| 266 | static void test_driver_produces_interface(void) |
| 267 | { |
| 268 | qos_graph_init(); |
| 269 | check_driver(I440FX); |
| 270 | check_produces(I440FX, SDHCI); |
| 271 | qos_graph_destroy(); |
| 272 | } |
| 273 | |
| 274 | static void test_machine_consumes_interface(void) |
| 275 | { |
| 276 | qos_graph_init(); |
| 277 | check_machine(MACHINE_PC); |
| 278 | check_consumes(MACHINE_PC, SDHCI); |
| 279 | qos_graph_destroy(); |
| 280 | } |
| 281 | |
| 282 | static void test_driver_consumes_interface(void) |
| 283 | { |
| 284 | qos_graph_init(); |
| 285 | check_driver(I440FX); |
| 286 | check_consumes(I440FX, SDHCI); |
| 287 | qos_graph_destroy(); |
| 288 | } |
| 289 | |
| 290 | static void test_test_consumes_interface(void) |
| 291 | { |
| 292 | qos_graph_init(); |
| 293 | check_test(REGISTER_TEST, SDHCI); |
| 294 | qos_graph_destroy(); |
| 295 | } |
| 296 | |
| 297 | static void test_full_sample(void) |
| 298 | { |
| 299 | qos_graph_init(); |
| 300 | check_machine(MACHINE_PC); |
| 301 | check_contains(MACHINE_PC, I440FX); |
| 302 | check_driver(I440FX); |
| 303 | check_driver(PCIBUS_PC); |
| 304 | check_contains(I440FX, PCIBUS_PC); |
| 305 | check_produces(PCIBUS_PC, PCIBUS); |
| 306 | check_driver(SDHCI_PCI); |
| 307 | qos_node_consumes(SDHCI_PCI, PCIBUS, NULL); |
| 308 | check_produces(SDHCI_PCI, SDHCI); |
| 309 | check_driver(SDHCI_MM); |
| 310 | check_produces(SDHCI_MM, SDHCI); |
| 311 | qos_add_test(REGISTER_TEST, SDHCI, testfunct, NULL); |
| 312 | check_leaf_discovered(1); |
| 313 | qos_print_graph(); |
| 314 | qos_graph_destroy(); |
| 315 | } |
| 316 | |
| 317 | static void test_full_sample_raspi(void) |
| 318 | { |
| 319 | qos_graph_init(); |
| 320 | check_machine(MACHINE_PC); |
| 321 | check_contains(MACHINE_PC, I440FX); |
| 322 | check_driver(I440FX); |
| 323 | check_driver(PCIBUS_PC); |
| 324 | check_contains(I440FX, PCIBUS_PC); |
| 325 | check_produces(PCIBUS_PC, PCIBUS); |
| 326 | check_driver(SDHCI_PCI); |
| 327 | qos_node_consumes(SDHCI_PCI, PCIBUS, NULL); |
| 328 | check_produces(SDHCI_PCI, SDHCI); |
| 329 | check_machine(MACHINE_RASPI2); |
| 330 | check_contains(MACHINE_RASPI2, SDHCI_MM); |
| 331 | check_driver(SDHCI_MM); |
| 332 | check_produces(SDHCI_MM, SDHCI); |
| 333 | qos_add_test(REGISTER_TEST, SDHCI, testfunct, NULL); |
| 334 | qos_print_graph(); |
| 335 | check_leaf_discovered(2); |
| 336 | qos_graph_destroy(); |
| 337 | } |
| 338 | |
| 339 | static void test_cycle(void) |
| 340 | { |
| 341 | qos_graph_init(); |
| 342 | check_machine(MACHINE_RASPI2); |
| 343 | check_driver("B"); |
| 344 | check_driver("C"); |
| 345 | check_driver("D"); |
| 346 | check_contains(MACHINE_RASPI2, "B"); |
| 347 | check_contains("B", "C"); |
| 348 | check_contains("C", "D"); |
| 349 | check_contains("D", MACHINE_RASPI2); |
| 350 | check_leaf_discovered(0); |
| 351 | qos_print_graph(); |
| 352 | qos_graph_destroy(); |
| 353 | } |
| 354 | |
| 355 | static void test_two_test_same_interface(void) |
| 356 | { |
| 357 | qos_graph_init(); |
| 358 | check_machine(MACHINE_RASPI2); |
| 359 | check_produces(MACHINE_RASPI2, "B"); |
| 360 | qos_add_test("C", "B", testfunct, NULL); |
| 361 | qos_add_test("D", "B", testfunct, NULL); |
| 362 | check_contains(MACHINE_RASPI2, "B"); |
| 363 | check_leaf_discovered(4); |
| 364 | qos_print_graph(); |
| 365 | qos_graph_destroy(); |
| 366 | } |
| 367 | |
| 368 | static void test_test_in_path(void) |
| 369 | { |
| 370 | qos_graph_init(); |
| 371 | check_machine(MACHINE_RASPI2); |
| 372 | check_produces(MACHINE_RASPI2, "B"); |
| 373 | qos_add_test("C", "B", testfunct, NULL); |
| 374 | check_driver("D"); |
| 375 | check_consumes("D", "B"); |
| 376 | check_produces("D", "E"); |
| 377 | qos_add_test("F", "E", testfunct, NULL); |
| 378 | check_leaf_discovered(2); |
| 379 | qos_print_graph(); |
| 380 | qos_graph_destroy(); |
| 381 | } |
| 382 | |
| 383 | static void test_double_edge(void) |
| 384 | { |
| 385 | qos_graph_init(); |
| 386 | check_machine(MACHINE_RASPI2); |
| 387 | check_produces("B", "C"); |
| 388 | qos_node_consumes("C", "B", NULL); |
| 389 | qos_add_test("D", "C", testfunct, NULL); |
| 390 | check_contains(MACHINE_RASPI2, "B"); |
| 391 | qos_print_graph(); |
| 392 | qos_graph_destroy(); |
| 393 | } |
| 394 | |
| 395 | int main(int argc, char **argv) |
| 396 | { |
| 397 | g_test_init(&argc, &argv, NULL); |
| 398 | g_test_add_func("/qgraph/init_nop", init_nop); |
| 399 | g_test_add_func("/qgraph/test_machine", test_machine); |
| 400 | g_test_add_func("/qgraph/test_contains", test_contains); |
| 401 | g_test_add_func("/qgraph/test_multiple_contains", test_multiple_contains); |
| 402 | g_test_add_func("/qgraph/test_produces", test_produces); |
| 403 | g_test_add_func("/qgraph/test_multiple_produces", test_multiple_produces); |
| 404 | g_test_add_func("/qgraph/test_consumes", test_consumes); |
| 405 | g_test_add_func("/qgraph/test_multiple_consumes", |
| 406 | test_multiple_consumes); |
| 407 | g_test_add_func("/qgraph/test_driver", test_driver); |
| 408 | g_test_add_func("/qgraph/test_test", test_test); |
| 409 | g_test_add_func("/qgraph/test_machine_contains_driver", |
| 410 | test_machine_contains_driver); |
| 411 | g_test_add_func("/qgraph/test_driver_contains_driver", |
| 412 | test_driver_contains_driver); |
| 413 | g_test_add_func("/qgraph/test_machine_produces_interface", |
| 414 | test_machine_produces_interface); |
| 415 | g_test_add_func("/qgraph/test_driver_produces_interface", |
| 416 | test_driver_produces_interface); |
| 417 | g_test_add_func("/qgraph/test_machine_consumes_interface", |
| 418 | test_machine_consumes_interface); |
| 419 | g_test_add_func("/qgraph/test_driver_consumes_interface", |
| 420 | test_driver_consumes_interface); |
| 421 | g_test_add_func("/qgraph/test_test_consumes_interface", |
| 422 | test_test_consumes_interface); |
| 423 | g_test_add_func("/qgraph/test_full_sample", test_full_sample); |
| 424 | g_test_add_func("/qgraph/test_full_sample_raspi", test_full_sample_raspi); |
| 425 | g_test_add_func("/qgraph/test_cycle", test_cycle); |
| 426 | g_test_add_func("/qgraph/test_two_test_same_interface", |
| 427 | test_two_test_same_interface); |
| 428 | g_test_add_func("/qgraph/test_test_in_path", test_test_in_path); |
| 429 | g_test_add_func("/qgraph/test_double_edge", test_double_edge); |
| 430 | |
| 431 | g_test_run(); |
| 432 | return 0; |
| 433 | } |