1 /* 2 * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef TEST_TESTSUPPORT_PERF_TEST_RESULT_WRITER_H_ 12 #define TEST_TESTSUPPORT_PERF_TEST_RESULT_WRITER_H_ 13 14 #include <stdio.h> 15 16 #include <string> 17 18 #include "absl/strings/string_view.h" 19 #include "test/testsupport/perf_test.h" 20 21 namespace webrtc { 22 namespace test { 23 24 // Interface for classes that write perf results to some kind of JSON format. 25 class PerfTestResultWriter { 26 public: 27 virtual ~PerfTestResultWriter() = default; 28 29 virtual void ClearResults() = 0; 30 virtual void LogResult(absl::string_view graph_name, 31 absl::string_view trace_name, 32 double value, 33 absl::string_view units, 34 bool important, 35 webrtc::test::ImproveDirection improve_direction) = 0; 36 virtual void LogResultMeanAndError( 37 absl::string_view graph_name, 38 absl::string_view trace_name, 39 double mean, 40 double error, 41 absl::string_view units, 42 bool important, 43 webrtc::test::ImproveDirection improve_direction) = 0; 44 virtual void LogResultList( 45 absl::string_view graph_name, 46 absl::string_view trace_name, 47 rtc::ArrayView<const double> values, 48 absl::string_view units, 49 bool important, 50 webrtc::test::ImproveDirection improve_direction) = 0; 51 52 virtual std::string Serialize() const = 0; 53 }; 54 55 } // namespace test 56 } // namespace webrtc 57 58 #endif // TEST_TESTSUPPORT_PERF_TEST_RESULT_WRITER_H_ 59