1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACING_TEST_MOCK_PRODUCER_H_ 18 #define SRC_TRACING_TEST_MOCK_PRODUCER_H_ 19 20 #include <map> 21 #include <memory> 22 #include <string> 23 24 #include "gmock/gmock.h" 25 #include "perfetto/tracing/core/producer.h" 26 #include "perfetto/tracing/core/service.h" 27 #include "perfetto/tracing/core/trace_writer.h" 28 29 namespace perfetto { 30 31 namespace base { 32 class TestTaskRunner; 33 } 34 35 class MockProducer : public Producer { 36 public: 37 struct EnabledDataSource { 38 DataSourceInstanceID id; 39 BufferID target_buffer; 40 }; 41 42 explicit MockProducer(base::TestTaskRunner*); 43 ~MockProducer() override; 44 45 void Connect(Service* svc, 46 const std::string& producer_name, 47 uid_t uid = 42, 48 size_t shared_memory_size_hint_bytes = 0); 49 void RegisterDataSource(const std::string& name); 50 void UnregisterDataSource(const std::string& name); 51 void WaitForTracingSetup(); 52 void WaitForDataSourceStart(const std::string& name); 53 void WaitForDataSourceStop(const std::string& name); 54 std::unique_ptr<TraceWriter> CreateTraceWriter( 55 const std::string& data_source_name); 56 57 // If |writer_to_flush| != nullptr does NOT reply to the flush request. 58 // If |writer_to_flush| == nullptr does NOT reply to the flush request. 59 void WaitForFlush(TraceWriter* writer_to_flush); 60 61 Service::ProducerEndpoint* endpoint() { return service_endpoint_.get(); } 62 63 // Producer implementation. 64 MOCK_METHOD0(OnConnect, void()); 65 MOCK_METHOD0(OnDisconnect, void()); 66 MOCK_METHOD2(CreateDataSourceInstance, 67 void(DataSourceInstanceID, const DataSourceConfig&)); 68 MOCK_METHOD1(TearDownDataSourceInstance, void(DataSourceInstanceID)); 69 MOCK_METHOD0(OnTracingSetup, void()); 70 MOCK_METHOD3(Flush, 71 void(FlushRequestID, const DataSourceInstanceID*, size_t)); 72 73 private: 74 base::TestTaskRunner* const task_runner_; 75 std::string producer_name_; 76 std::unique_ptr<Service::ProducerEndpoint> service_endpoint_; 77 std::map<std::string, EnabledDataSource> data_source_instances_; 78 }; 79 80 } // namespace perfetto 81 82 #endif // SRC_TRACING_TEST_MOCK_PRODUCER_H_ 83
