| // Copyright 2022 The Pigweed Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| #pragma once |
| |
| #include <cstdint> |
| |
| namespace pw::perf_test { |
| |
| /// Data reported on completion of an iteration. |
| struct TestIteration { |
| uint32_t number = 0; |
| float result = 0; |
| }; |
| |
| /// Data reported for each `Measurement` upon completion of a performance test. |
| struct TestMeasurement { |
| float mean = 0; |
| float max = 0; |
| float min = 0; |
| }; |
| |
| /// Stores information on the upcoming collection of tests. |
| /// |
| /// In order to match gtest, these integer types are not sized |
| struct TestRunInfo { |
| int total_tests = 0; |
| int default_iterations = 0; |
| }; |
| |
| /// Describes the performance test being run. |
| struct TestCase { |
| const char* name = nullptr; |
| }; |
| |
| /// Collects and reports test results. |
| /// |
| /// Both the state and the framework classes use these functions to report what |
| /// happens at each stage. |
| class EventHandler { |
| public: |
| virtual ~EventHandler() = default; |
| |
| /// A performance test is starting. |
| virtual void RunAllTestsStart(const TestRunInfo& test_run_info) = 0; |
| |
| /// A performance test has ended. |
| virtual void RunAllTestsEnd() = 0; |
| |
| /// A performance test case is starting. |
| virtual void TestCaseStart(const TestCase& test_case) = 0; |
| |
| /// A performance test case has completed an iteration. |
| virtual void TestCaseIteration(const TestIteration& test_iteration) = 0; |
| |
| /// A performance test case has produced a `Measurement`. |
| virtual void TestCaseMeasure(const TestMeasurement& test_measurement) = 0; |
| |
| /// A performance test case has ended. |
| virtual void TestCaseEnd(const TestCase& test_case) = 0; |
| }; |
| |
| } // namespace pw::perf_test |