1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include "pw_perf_test/state.h" 17 18 namespace pw::perf_test::internal { 19 20 /// Represents a single test case. 21 /// 22 /// Each instance includes a pointer to a function which constructs and runs the 23 /// test class. These are statically allocated instead of the test classes, as 24 /// test classes can be very large. 25 /// 26 /// This class mimics pw::unit_test::TestInfo. 27 class TestInfo { 28 public: 29 TestInfo(const char* test_name, void (*function_body)(State&)); 30 31 // Returns the next registered test next()32 TestInfo* next() const { return next_; } 33 SetNext(TestInfo * next)34 void SetNext(TestInfo* next) { next_ = next; } 35 Run(State & state)36 void Run(State& state) const { run_(state); } 37 test_name()38 const char* test_name() const { return test_name_; } 39 40 private: 41 // Function pointer to the code that will be measured 42 void (*run_)(State&); 43 44 // Intrusively linked list, this acts as a pointer to the next test 45 TestInfo* next_ = nullptr; 46 47 const char* test_name_; 48 }; 49 50 } // namespace pw::perf_test::internal 51