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/trace_writer.h" 27 #include "perfetto/tracing/core/tracing_service.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 TracingSessionID session_id; 41 }; 42 43 explicit MockProducer(base::TestTaskRunner*); 44 ~MockProducer() override; 45 46 void Connect(TracingService* svc, 47 const std::string& producer_name, 48 uid_t uid = 42, 49 size_t shared_memory_size_hint_bytes = 0); 50 void RegisterDataSource(const std::string& name, 51 bool ack_stop = false, 52 bool ack_start = false, 53 bool handle_incremental_state_clear = false); 54 void UnregisterDataSource(const std::string& name); 55 void RegisterTraceWriter(uint32_t writer_id, uint32_t target_buffer); 56 void UnregisterTraceWriter(uint32_t writer_id); 57 void WaitForTracingSetup(); 58 void WaitForDataSourceSetup(const std::string& name); 59 void WaitForDataSourceStart(const std::string& name); 60 void WaitForDataSourceStop(const std::string& name); 61 DataSourceInstanceID GetDataSourceInstanceId(const std::string& name); 62 const EnabledDataSource* GetDataSourceInstance(const std::string& name); 63 std::unique_ptr<TraceWriter> CreateTraceWriter( 64 const std::string& data_source_name); 65 66 // Expect a flush. Flushes |writer_to_flush| if non-null. If |reply| is true, 67 // replies to the flush request, otherwise ignores it and doesn't reply. 68 void WaitForFlush(TraceWriter* writer_to_flush, bool reply = true); 69 // Same as above, but with a vector of writers. 70 void WaitForFlush(std::vector<TraceWriter*> writers_to_flush, 71 bool reply = true); 72 endpoint()73 TracingService::ProducerEndpoint* endpoint() { 74 return service_endpoint_.get(); 75 } 76 77 // Producer implementation. 78 MOCK_METHOD0(OnConnect, void()); 79 MOCK_METHOD0(OnDisconnect, void()); 80 MOCK_METHOD2(SetupDataSource, 81 void(DataSourceInstanceID, const DataSourceConfig&)); 82 MOCK_METHOD2(StartDataSource, 83 void(DataSourceInstanceID, const DataSourceConfig&)); 84 MOCK_METHOD1(StopDataSource, void(DataSourceInstanceID)); 85 MOCK_METHOD0(OnTracingSetup, void()); 86 MOCK_METHOD3(Flush, 87 void(FlushRequestID, const DataSourceInstanceID*, size_t)); 88 MOCK_METHOD2(ClearIncrementalState, 89 void(const DataSourceInstanceID*, size_t)); 90 91 private: 92 base::TestTaskRunner* const task_runner_; 93 std::string producer_name_; 94 std::unique_ptr<TracingService::ProducerEndpoint> service_endpoint_; 95 std::map<std::string, EnabledDataSource> data_source_instances_; 96 }; 97 98 } // namespace perfetto 99 100 #endif // SRC_TRACING_TEST_MOCK_PRODUCER_H_ 101