Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | #include "src/tracing/core/service_impl.h" |
| 18 | |
| 19 | #include <string.h> |
| 20 | |
| 21 | #include "gmock/gmock.h" |
| 22 | #include "gtest/gtest.h" |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 23 | #include "perfetto/tracing/core/consumer.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 24 | #include "perfetto/tracing/core/data_source_config.h" |
| 25 | #include "perfetto/tracing/core/data_source_descriptor.h" |
| 26 | #include "perfetto/tracing/core/producer.h" |
| 27 | #include "perfetto/tracing/core/shared_memory.h" |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 28 | #include "perfetto/tracing/core/trace_packet.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 29 | #include "src/base/test/test_task_runner.h" |
| 30 | #include "src/tracing/test/test_shared_memory.h" |
| 31 | |
| 32 | namespace perfetto { |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 33 | using ::testing::_; |
| 34 | using ::testing::InSequence; |
| 35 | using ::testing::Mock; |
| 36 | |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 37 | namespace { |
| 38 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 39 | class MockProducer : public Producer { |
| 40 | public: |
| 41 | ~MockProducer() override {} |
| 42 | |
| 43 | // Producer implementation. |
| 44 | MOCK_METHOD0(OnConnect, void()); |
| 45 | MOCK_METHOD0(OnDisconnect, void()); |
| 46 | MOCK_METHOD2(CreateDataSourceInstance, |
| 47 | void(DataSourceInstanceID, const DataSourceConfig&)); |
| 48 | MOCK_METHOD1(TearDownDataSourceInstance, void(DataSourceInstanceID)); |
| 49 | }; |
| 50 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 51 | class MockConsumer : public Consumer { |
| 52 | public: |
| 53 | ~MockConsumer() override {} |
| 54 | |
| 55 | // Consumer implementation. |
| 56 | MOCK_METHOD0(OnConnect, void()); |
| 57 | MOCK_METHOD0(OnDisconnect, void()); |
| 58 | |
| 59 | void OnTraceData(std::vector<TracePacket> packets, bool has_more) override {} |
| 60 | }; |
| 61 | |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 62 | } // namespace |
| 63 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 64 | class ServiceImplTest : public testing::Test { |
| 65 | public: |
| 66 | ServiceImplTest() { |
| 67 | auto shm_factory = |
| 68 | std::unique_ptr<SharedMemory::Factory>(new TestSharedMemory::Factory()); |
| 69 | svc.reset(static_cast<ServiceImpl*>( |
| 70 | Service::CreateInstance(std::move(shm_factory), &task_runner) |
| 71 | .release())); |
| 72 | } |
| 73 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 74 | base::TestTaskRunner task_runner; |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 75 | std::unique_ptr<ServiceImpl> svc; |
| 76 | }; |
| 77 | |
| 78 | TEST_F(ServiceImplTest, RegisterAndUnregister) { |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 79 | MockProducer mock_producer_1; |
| 80 | MockProducer mock_producer_2; |
| 81 | std::unique_ptr<Service::ProducerEndpoint> producer_endpoint_1 = |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 82 | svc->ConnectProducer(&mock_producer_1, 123u /* uid */); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 83 | std::unique_ptr<Service::ProducerEndpoint> producer_endpoint_2 = |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 84 | svc->ConnectProducer(&mock_producer_2, 456u /* uid */); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 85 | |
| 86 | ASSERT_TRUE(producer_endpoint_1); |
| 87 | ASSERT_TRUE(producer_endpoint_2); |
| 88 | |
| 89 | InSequence seq; |
| 90 | EXPECT_CALL(mock_producer_1, OnConnect()); |
| 91 | EXPECT_CALL(mock_producer_2, OnConnect()); |
| 92 | task_runner.RunUntilIdle(); |
| 93 | |
| 94 | ASSERT_EQ(2u, svc->num_producers()); |
| 95 | ASSERT_EQ(producer_endpoint_1.get(), svc->GetProducer(1)); |
| 96 | ASSERT_EQ(producer_endpoint_2.get(), svc->GetProducer(2)); |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 97 | ASSERT_EQ(123u, svc->GetProducer(1)->uid_); |
| 98 | ASSERT_EQ(456u, svc->GetProducer(2)->uid_); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 99 | |
Primiano Tucci | 114b649 | 2017-12-11 23:09:45 +0000 | [diff] [blame] | 100 | DataSourceDescriptor ds_desc1; |
| 101 | ds_desc1.set_name("foo"); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 102 | producer_endpoint_1->RegisterDataSource( |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 103 | ds_desc1, [this, &producer_endpoint_1](DataSourceID id) { |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 104 | EXPECT_EQ(1u, id); |
| 105 | task_runner.PostTask( |
| 106 | std::bind(&Service::ProducerEndpoint::UnregisterDataSource, |
| 107 | producer_endpoint_1.get(), id)); |
| 108 | }); |
| 109 | |
Primiano Tucci | 114b649 | 2017-12-11 23:09:45 +0000 | [diff] [blame] | 110 | DataSourceDescriptor ds_desc2; |
| 111 | ds_desc2.set_name("bar"); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 112 | producer_endpoint_2->RegisterDataSource( |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 113 | ds_desc2, [this, &producer_endpoint_2](DataSourceID id) { |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 114 | EXPECT_EQ(1u, id); |
| 115 | task_runner.PostTask( |
| 116 | std::bind(&Service::ProducerEndpoint::UnregisterDataSource, |
| 117 | producer_endpoint_2.get(), id)); |
| 118 | }); |
| 119 | |
| 120 | task_runner.RunUntilIdle(); |
| 121 | |
| 122 | EXPECT_CALL(mock_producer_1, OnDisconnect()); |
| 123 | producer_endpoint_1.reset(); |
| 124 | task_runner.RunUntilIdle(); |
| 125 | Mock::VerifyAndClearExpectations(&mock_producer_1); |
| 126 | |
| 127 | ASSERT_EQ(1u, svc->num_producers()); |
| 128 | ASSERT_EQ(nullptr, svc->GetProducer(1)); |
| 129 | |
| 130 | EXPECT_CALL(mock_producer_2, OnDisconnect()); |
| 131 | producer_endpoint_2.reset(); |
| 132 | task_runner.RunUntilIdle(); |
| 133 | Mock::VerifyAndClearExpectations(&mock_producer_2); |
| 134 | |
| 135 | ASSERT_EQ(0u, svc->num_producers()); |
| 136 | } |
| 137 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame^] | 138 | TEST_F(ServiceImplTest, EnableAndDisableTracing) { |
| 139 | MockProducer mock_producer; |
| 140 | std::unique_ptr<Service::ProducerEndpoint> producer_endpoint = |
| 141 | svc->ConnectProducer(&mock_producer, 123u /* uid */); |
| 142 | MockConsumer mock_consumer; |
| 143 | std::unique_ptr<Service::ConsumerEndpoint> consumer_endpoint = |
| 144 | svc->ConnectConsumer(&mock_consumer); |
| 145 | |
| 146 | InSequence seq; |
| 147 | EXPECT_CALL(mock_producer, OnConnect()); |
| 148 | EXPECT_CALL(mock_consumer, OnConnect()); |
| 149 | task_runner.RunUntilIdle(); |
| 150 | |
| 151 | DataSourceDescriptor ds_desc; |
| 152 | ds_desc.set_name("foo"); |
| 153 | producer_endpoint->RegisterDataSource(ds_desc, [](DataSourceID) {}); |
| 154 | |
| 155 | task_runner.RunUntilIdle(); |
| 156 | |
| 157 | EXPECT_CALL(mock_producer, CreateDataSourceInstance(_, _)); |
| 158 | EXPECT_CALL(mock_producer, TearDownDataSourceInstance(_)); |
| 159 | TraceConfig trace_config; |
| 160 | trace_config.add_buffers()->set_size_kb(4096 * 10); |
| 161 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 162 | ds_config->set_name("foo"); |
| 163 | ds_config->set_target_buffer(0); |
| 164 | consumer_endpoint->EnableTracing(trace_config); |
| 165 | task_runner.RunUntilIdle(); |
| 166 | |
| 167 | EXPECT_CALL(mock_producer, OnDisconnect()); |
| 168 | EXPECT_CALL(mock_consumer, OnDisconnect()); |
| 169 | consumer_endpoint->DisableTracing(); |
| 170 | producer_endpoint.reset(); |
| 171 | consumer_endpoint.reset(); |
| 172 | task_runner.RunUntilIdle(); |
| 173 | Mock::VerifyAndClearExpectations(&mock_producer); |
| 174 | Mock::VerifyAndClearExpectations(&mock_consumer); |
| 175 | } |
| 176 | |
| 177 | TEST_F(ServiceImplTest, DisconnectConsumerWhileTracing) { |
| 178 | MockProducer mock_producer; |
| 179 | std::unique_ptr<Service::ProducerEndpoint> producer_endpoint = |
| 180 | svc->ConnectProducer(&mock_producer, 123u /* uid */); |
| 181 | MockConsumer mock_consumer; |
| 182 | std::unique_ptr<Service::ConsumerEndpoint> consumer_endpoint = |
| 183 | svc->ConnectConsumer(&mock_consumer); |
| 184 | |
| 185 | InSequence seq; |
| 186 | EXPECT_CALL(mock_producer, OnConnect()); |
| 187 | EXPECT_CALL(mock_consumer, OnConnect()); |
| 188 | task_runner.RunUntilIdle(); |
| 189 | |
| 190 | DataSourceDescriptor ds_desc; |
| 191 | ds_desc.set_name("foo"); |
| 192 | producer_endpoint->RegisterDataSource(ds_desc, [](DataSourceID) {}); |
| 193 | task_runner.RunUntilIdle(); |
| 194 | |
| 195 | // Disconnecting the consumer while tracing should trigger data source |
| 196 | // teardown. |
| 197 | EXPECT_CALL(mock_producer, CreateDataSourceInstance(_, _)); |
| 198 | EXPECT_CALL(mock_producer, TearDownDataSourceInstance(_)); |
| 199 | TraceConfig trace_config; |
| 200 | trace_config.add_buffers()->set_size_kb(4096 * 10); |
| 201 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 202 | ds_config->set_name("foo"); |
| 203 | ds_config->set_target_buffer(0); |
| 204 | consumer_endpoint->EnableTracing(trace_config); |
| 205 | task_runner.RunUntilIdle(); |
| 206 | |
| 207 | EXPECT_CALL(mock_consumer, OnDisconnect()); |
| 208 | consumer_endpoint.reset(); |
| 209 | task_runner.RunUntilIdle(); |
| 210 | |
| 211 | EXPECT_CALL(mock_producer, OnDisconnect()); |
| 212 | producer_endpoint.reset(); |
| 213 | Mock::VerifyAndClearExpectations(&mock_producer); |
| 214 | Mock::VerifyAndClearExpectations(&mock_consumer); |
| 215 | } |
| 216 | |
| 217 | TEST_F(ServiceImplTest, ReconnectProducerWhileTracing) { |
| 218 | MockProducer mock_producer; |
| 219 | std::unique_ptr<Service::ProducerEndpoint> producer_endpoint = |
| 220 | svc->ConnectProducer(&mock_producer, 123u /* uid */); |
| 221 | MockConsumer mock_consumer; |
| 222 | std::unique_ptr<Service::ConsumerEndpoint> consumer_endpoint = |
| 223 | svc->ConnectConsumer(&mock_consumer); |
| 224 | |
| 225 | InSequence seq; |
| 226 | EXPECT_CALL(mock_producer, OnConnect()); |
| 227 | EXPECT_CALL(mock_consumer, OnConnect()); |
| 228 | task_runner.RunUntilIdle(); |
| 229 | |
| 230 | DataSourceDescriptor ds_desc; |
| 231 | ds_desc.set_name("foo"); |
| 232 | producer_endpoint->RegisterDataSource(ds_desc, [](DataSourceID) {}); |
| 233 | task_runner.RunUntilIdle(); |
| 234 | |
| 235 | // Disconnecting the producer while tracing should trigger data source |
| 236 | // teardown. |
| 237 | EXPECT_CALL(mock_producer, CreateDataSourceInstance(_, _)); |
| 238 | EXPECT_CALL(mock_producer, TearDownDataSourceInstance(_)); |
| 239 | EXPECT_CALL(mock_producer, OnDisconnect()); |
| 240 | TraceConfig trace_config; |
| 241 | trace_config.add_buffers()->set_size_kb(4096 * 10); |
| 242 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 243 | ds_config->set_name("foo"); |
| 244 | ds_config->set_target_buffer(0); |
| 245 | consumer_endpoint->EnableTracing(trace_config); |
| 246 | producer_endpoint.reset(); |
| 247 | task_runner.RunUntilIdle(); |
| 248 | |
| 249 | // Reconnecting a producer with a matching data source should see that data |
| 250 | // source getting enabled. |
| 251 | EXPECT_CALL(mock_producer, OnConnect()); |
| 252 | producer_endpoint = svc->ConnectProducer(&mock_producer, 123u /* uid */); |
| 253 | task_runner.RunUntilIdle(); |
| 254 | EXPECT_CALL(mock_producer, CreateDataSourceInstance(_, _)); |
| 255 | EXPECT_CALL(mock_producer, TearDownDataSourceInstance(_)); |
| 256 | producer_endpoint->RegisterDataSource(ds_desc, [](DataSourceID) {}); |
| 257 | task_runner.RunUntilIdle(); |
| 258 | |
| 259 | EXPECT_CALL(mock_consumer, OnDisconnect()); |
| 260 | consumer_endpoint->DisableTracing(); |
| 261 | consumer_endpoint.reset(); |
| 262 | task_runner.RunUntilIdle(); |
| 263 | |
| 264 | EXPECT_CALL(mock_producer, OnDisconnect()); |
| 265 | producer_endpoint.reset(); |
| 266 | Mock::VerifyAndClearExpectations(&mock_producer); |
| 267 | Mock::VerifyAndClearExpectations(&mock_consumer); |
| 268 | } |
| 269 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 270 | } // namespace perfetto |