// Copyright (c) 2022 Robin Davies // // Permission is hereby granted, free of charge, to any person obtaining a copy of // this software and associated documentation files (the "Software"), to deal in // the Software without restriction, including without limitation the rights to // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of // the Software, and to permit persons to whom the Software is furnished to do so, // subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "pch.h" #include "catch.hpp" #include #include #include #include #include "json.hpp" #include "json_variant.hpp" #include #include #include "inverting_mutex.hpp" #include #include #include #include "util.hpp" using namespace pipedal; using namespace std; using namespace std::chrono; TEST_CASE("inverting_mutext test", "[inverting_mutex_test]") { inverting_mutex mutex; { std::thread thread( [&mutex]() mutable { std::ignore = nice(5); { std::lock_guard lock(mutex); SetThreadName("imTest"); cout << "Thread holds lock" << endl; std::this_thread::sleep_for(3s); std::this_thread::sleep_for(1s); cout << "Thread releases lock" << endl; } }); std::this_thread::sleep_for(std::chrono::seconds(1)); { std::lock_guard lock(mutex); // cause the thread to avoid priority-inversion. cout << "Main resumed." << endl; } { std::lock_guard lock(mutex); } thread.join(); } }