| 332 | */ |
| 333 | |
| 334 | bool phase5() |
| 335 | { |
| 336 | const auto allocatedMemory = mallinfo().uordblks; |
| 337 | |
| 338 | const auto lambda = |
| 339 | [](ThreadIdentifier& innerIdentifier, bool& sharedResult) |
| 340 | { |
| 341 | innerIdentifier = ThisThread::getIdentifier(); |
| 342 | sharedResult = innerIdentifier.getThread() == &ThisThread::get(); |
| 343 | ThisThread::setPriority(1); |
| 344 | }; |
| 345 | |
| 346 | // test identifiers for static thread |
| 347 | { |
| 348 | ThreadIdentifier innerIdentifier; |
| 349 | ThreadIdentifier outerIdentifier; |
| 350 | { |
| 351 | bool sharedResult; |
| 352 | auto staticThread = makeAndStartStaticThread<testThreadStackSize>(UINT8_MAX, lambda, |
| 353 | std::ref(innerIdentifier), std::ref(sharedResult)); |
| 354 | outerIdentifier = staticThread.getIdentifier(); |
| 355 | const auto result = innerIdentifier != ThreadIdentifier{} && outerIdentifier != ThreadIdentifier{} && |
| 356 | innerIdentifier == outerIdentifier; |
| 357 | if (staticThread.join() != 0 || result == false || sharedResult == false) |
| 358 | return false; |
| 359 | } |
| 360 | if (innerIdentifier != ThreadIdentifier{} || outerIdentifier != ThreadIdentifier{} || |
| 361 | innerIdentifier != outerIdentifier) // both identifiers must no longer be valid, they must be equal |
| 362 | return false; |
| 363 | } |
| 364 | |
| 365 | // test identifiers for dynamic thread |
| 366 | { |
| 367 | ThreadIdentifier innerIdentifier; |
| 368 | ThreadIdentifier outerIdentifier; |
| 369 | { |
| 370 | bool sharedResult; |
| 371 | auto dynamicThread = makeAndStartDynamicThread({testThreadStackSize, UINT8_MAX}, lambda, |
| 372 | std::ref(innerIdentifier), std::ref(sharedResult)); |
| 373 | outerIdentifier = dynamicThread.getIdentifier(); |
| 374 | const auto result = innerIdentifier != ThreadIdentifier{} && outerIdentifier != ThreadIdentifier{} && |
| 375 | innerIdentifier == outerIdentifier; |
| 376 | if (dynamicThread.join() != 0 || result == false || sharedResult == false) |
| 377 | return false; |
| 378 | } |
| 379 | if (innerIdentifier != ThreadIdentifier{} || outerIdentifier != ThreadIdentifier{} || |
| 380 | innerIdentifier != outerIdentifier) // both identifiers must no longer be valid, they must be equal |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | if (mallinfo().uordblks != allocatedMemory) // dynamic memory must be deallocated after each test phase |
| 385 | return false; |
| 386 | |
| 387 | // test whether identifiers for different thread instances are not equal |
| 388 | { |
| 389 | using TestThread = decltype(makeStaticThread<testThreadStackSize>(1, emptyFunction)); |
| 390 | constexpr size_t totalTestThreads {2}; |
| 391 | TestThread testThreads[totalTestThreads] |
nothing calls this directly
no test coverage detected