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 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 17 | #include "src/tracing/core/tracing_service_impl.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 18 | |
| 19 | #include <string.h> |
| 20 | |
| 21 | #include "gmock/gmock.h" |
| 22 | #include "gtest/gtest.h" |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 23 | #include "perfetto/base/file_utils.h" |
| 24 | #include "perfetto/base/temp_file.h" |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 25 | #include "perfetto/base/utils.h" |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 26 | #include "perfetto/tracing/core/consumer.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 27 | #include "perfetto/tracing/core/data_source_config.h" |
| 28 | #include "perfetto/tracing/core/data_source_descriptor.h" |
| 29 | #include "perfetto/tracing/core/producer.h" |
| 30 | #include "perfetto/tracing/core/shared_memory.h" |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 31 | #include "perfetto/tracing/core/trace_packet.h" |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 32 | #include "perfetto/tracing/core/trace_writer.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 33 | #include "src/base/test/test_task_runner.h" |
Eric Seckler | a01e28a | 2019-01-08 11:21:04 +0000 | [diff] [blame] | 34 | #include "src/tracing/core/shared_memory_arbiter_impl.h" |
Eric Seckler | f3f524b | 2018-12-13 09:09:34 +0000 | [diff] [blame] | 35 | #include "src/tracing/core/trace_writer_impl.h" |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 36 | #include "src/tracing/test/mock_consumer.h" |
| 37 | #include "src/tracing/test/mock_producer.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 38 | #include "src/tracing/test/test_shared_memory.h" |
| 39 | |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 40 | #include "perfetto/trace/test_event.pbzero.h" |
| 41 | #include "perfetto/trace/trace.pb.h" |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 42 | #include "perfetto/trace/trace_packet.pb.h" |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 43 | #include "perfetto/trace/trace_packet.pbzero.h" |
| 44 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 45 | using ::testing::_; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 46 | using ::testing::Contains; |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 47 | using ::testing::ElementsAreArray; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 48 | using ::testing::Eq; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 49 | using ::testing::InSequence; |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 50 | using ::testing::Invoke; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 51 | using ::testing::InvokeWithoutArgs; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 52 | using ::testing::Mock; |
Eric Seckler | dd0ad10 | 2018-12-06 11:32:04 +0000 | [diff] [blame] | 53 | using ::testing::Not; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 54 | using ::testing::Property; |
| 55 | using ::testing::StrictMock; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 56 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 57 | namespace perfetto { |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 58 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 59 | namespace { |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 60 | constexpr size_t kDefaultShmSizeKb = TracingServiceImpl::kDefaultShmSize / 1024; |
| 61 | constexpr size_t kMaxShmSizeKb = TracingServiceImpl::kMaxShmSize / 1024; |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 62 | } // namespace |
| 63 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 64 | class TracingServiceImplTest : public testing::Test { |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 65 | public: |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 66 | using DataSourceInstanceState = |
| 67 | TracingServiceImpl::DataSourceInstance::DataSourceInstanceState; |
| 68 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 69 | TracingServiceImplTest() { |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 70 | auto shm_factory = |
| 71 | std::unique_ptr<SharedMemory::Factory>(new TestSharedMemory::Factory()); |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 72 | svc.reset(static_cast<TracingServiceImpl*>( |
| 73 | TracingService::CreateInstance(std::move(shm_factory), &task_runner) |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 74 | .release())); |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 75 | svc->min_write_period_ms_ = 1; |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 76 | } |
| 77 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 78 | std::unique_ptr<MockProducer> CreateMockProducer() { |
| 79 | return std::unique_ptr<MockProducer>( |
| 80 | new StrictMock<MockProducer>(&task_runner)); |
| 81 | } |
| 82 | |
| 83 | std::unique_ptr<MockConsumer> CreateMockConsumer() { |
| 84 | return std::unique_ptr<MockConsumer>( |
| 85 | new StrictMock<MockConsumer>(&task_runner)); |
| 86 | } |
| 87 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 88 | ProducerID* last_producer_id() { return &svc->last_producer_id_; } |
| 89 | |
| 90 | uid_t GetProducerUid(ProducerID producer_id) { |
| 91 | return svc->GetProducer(producer_id)->uid_; |
| 92 | } |
| 93 | |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 94 | TracingServiceImpl::TracingSession* tracing_session() { |
| 95 | auto* session = svc->GetTracingSession(svc->last_tracing_session_id_); |
| 96 | EXPECT_NE(nullptr, session); |
| 97 | return session; |
| 98 | } |
| 99 | |
Eric Seckler | 6dc2359 | 2018-11-30 10:59:06 +0000 | [diff] [blame] | 100 | const std::set<BufferID>& GetAllowedTargetBuffers(ProducerID producer_id) { |
| 101 | return svc->GetProducer(producer_id)->allowed_target_buffers_; |
| 102 | } |
| 103 | |
Eric Seckler | f3f524b | 2018-12-13 09:09:34 +0000 | [diff] [blame] | 104 | const std::map<WriterID, BufferID>& GetWriters(ProducerID producer_id) { |
| 105 | return svc->GetProducer(producer_id)->writers_; |
| 106 | } |
| 107 | |
Eric Seckler | a01e28a | 2019-01-08 11:21:04 +0000 | [diff] [blame] | 108 | std::unique_ptr<SharedMemoryArbiterImpl> TakeShmemArbiterForProducer( |
| 109 | ProducerID producer_id) { |
| 110 | return std::move(svc->GetProducer(producer_id)->inproc_shmem_arbiter_); |
| 111 | } |
| 112 | |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 113 | size_t GetNumPendingFlushes() { |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 114 | return tracing_session()->pending_flushes.size(); |
| 115 | } |
| 116 | |
| 117 | void WaitForNextSyncMarker() { |
| 118 | tracing_session()->last_snapshot_time = base::TimeMillis(0); |
| 119 | static int attempt = 0; |
| 120 | while (tracing_session()->last_snapshot_time == base::TimeMillis(0)) { |
| 121 | auto checkpoint_name = "wait_snapshot_" + std::to_string(attempt++); |
| 122 | auto timer_expired = task_runner.CreateCheckpoint(checkpoint_name); |
| 123 | task_runner.PostDelayedTask([timer_expired] { timer_expired(); }, 1); |
| 124 | task_runner.RunUntilCheckpoint(checkpoint_name); |
| 125 | } |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 126 | } |
| 127 | |
Eric Seckler | f3f524b | 2018-12-13 09:09:34 +0000 | [diff] [blame] | 128 | void WaitForTraceWritersChanged(ProducerID producer_id) { |
| 129 | static int i = 0; |
| 130 | auto checkpoint_name = "writers_changed_" + std::to_string(producer_id) + |
| 131 | "_" + std::to_string(i++); |
| 132 | auto writers_changed = task_runner.CreateCheckpoint(checkpoint_name); |
| 133 | auto writers = GetWriters(producer_id); |
| 134 | std::function<void()> task; |
| 135 | task = [&task, writers, writers_changed, producer_id, this]() { |
| 136 | if (writers != GetWriters(producer_id)) { |
| 137 | writers_changed(); |
| 138 | return; |
| 139 | } |
| 140 | task_runner.PostDelayedTask(task, 1); |
| 141 | }; |
| 142 | task_runner.PostDelayedTask(task, 1); |
| 143 | task_runner.RunUntilCheckpoint(checkpoint_name); |
| 144 | } |
| 145 | |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 146 | DataSourceInstanceState GetDataSourceInstanceState(const std::string& name) { |
| 147 | for (const auto& kv : tracing_session()->data_source_instances) { |
| 148 | if (kv.second.data_source_name == name) |
| 149 | return kv.second.state; |
| 150 | } |
| 151 | PERFETTO_FATAL("Can't find data source instance with name %s", |
| 152 | name.c_str()); |
| 153 | } |
| 154 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 155 | base::TestTaskRunner task_runner; |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 156 | std::unique_ptr<TracingServiceImpl> svc; |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 159 | TEST_F(TracingServiceImplTest, RegisterAndUnregister) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 160 | std::unique_ptr<MockProducer> mock_producer_1 = CreateMockProducer(); |
| 161 | std::unique_ptr<MockProducer> mock_producer_2 = CreateMockProducer(); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 162 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 163 | mock_producer_1->Connect(svc.get(), "mock_producer_1", 123u /* uid */); |
| 164 | mock_producer_2->Connect(svc.get(), "mock_producer_2", 456u /* uid */); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 165 | |
| 166 | ASSERT_EQ(2u, svc->num_producers()); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 167 | ASSERT_EQ(mock_producer_1->endpoint(), svc->GetProducer(1)); |
| 168 | ASSERT_EQ(mock_producer_2->endpoint(), svc->GetProducer(2)); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 169 | ASSERT_EQ(123u, GetProducerUid(1)); |
| 170 | ASSERT_EQ(456u, GetProducerUid(2)); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 171 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 172 | mock_producer_1->RegisterDataSource("foo"); |
| 173 | mock_producer_2->RegisterDataSource("bar"); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 174 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 175 | mock_producer_1->UnregisterDataSource("foo"); |
| 176 | mock_producer_2->UnregisterDataSource("bar"); |
Primiano Tucci | 9daa483 | 2018-03-28 23:28:17 +0100 | [diff] [blame] | 177 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 178 | mock_producer_1.reset(); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 179 | ASSERT_EQ(1u, svc->num_producers()); |
| 180 | ASSERT_EQ(nullptr, svc->GetProducer(1)); |
| 181 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 182 | mock_producer_2.reset(); |
| 183 | ASSERT_EQ(nullptr, svc->GetProducer(2)); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 184 | |
| 185 | ASSERT_EQ(0u, svc->num_producers()); |
| 186 | } |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 187 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 188 | TEST_F(TracingServiceImplTest, EnableAndDisableTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 189 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 190 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 191 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 192 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 193 | producer->Connect(svc.get(), "mock_producer"); |
| 194 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 195 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 196 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 197 | trace_config.add_buffers()->set_size_kb(128); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 198 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 199 | ds_config->set_name("data_source"); |
| 200 | consumer->EnableTracing(trace_config); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 201 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 202 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 203 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 204 | producer->WaitForDataSourceStart("data_source"); |
| 205 | |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 206 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 207 | // trace config didn't have the |deferred_start| flag set. |
| 208 | consumer->StartTracing(); |
| 209 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 210 | consumer->DisableTracing(); |
| 211 | producer->WaitForDataSourceStop("data_source"); |
| 212 | consumer->WaitForTracingDisabled(); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 213 | } |
| 214 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 215 | TEST_F(TracingServiceImplTest, LockdownMode) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 216 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 217 | consumer->Connect(svc.get()); |
| 218 | |
| 219 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 220 | producer->Connect(svc.get(), "mock_producer_sameuid", geteuid()); |
| 221 | producer->RegisterDataSource("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 222 | |
| 223 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 224 | trace_config.add_buffers()->set_size_kb(128); |
| 225 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 226 | ds_config->set_name("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 227 | trace_config.set_lockdown_mode( |
| 228 | TraceConfig::LockdownModeOperation::LOCKDOWN_SET); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 229 | consumer->EnableTracing(trace_config); |
| 230 | |
| 231 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 232 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 233 | producer->WaitForDataSourceStart("data_source"); |
| 234 | |
| 235 | std::unique_ptr<MockProducer> producer_otheruid = CreateMockProducer(); |
| 236 | auto x = svc->ConnectProducer(producer_otheruid.get(), geteuid() + 1, |
| 237 | "mock_producer_ouid"); |
| 238 | EXPECT_CALL(*producer_otheruid, OnConnect()).Times(0); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 239 | task_runner.RunUntilIdle(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 240 | Mock::VerifyAndClearExpectations(producer_otheruid.get()); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 241 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 242 | consumer->DisableTracing(); |
| 243 | consumer->FreeBuffers(); |
| 244 | producer->WaitForDataSourceStop("data_source"); |
| 245 | consumer->WaitForTracingDisabled(); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 246 | |
| 247 | trace_config.set_lockdown_mode( |
| 248 | TraceConfig::LockdownModeOperation::LOCKDOWN_CLEAR); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 249 | consumer->EnableTracing(trace_config); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 250 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 251 | producer->WaitForDataSourceStart("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 252 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 253 | std::unique_ptr<MockProducer> producer_otheruid2 = CreateMockProducer(); |
| 254 | producer_otheruid->Connect(svc.get(), "mock_producer_ouid2", geteuid() + 1); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 255 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 256 | consumer->DisableTracing(); |
| 257 | producer->WaitForDataSourceStop("data_source"); |
| 258 | consumer->WaitForTracingDisabled(); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 259 | } |
| 260 | |
Oystein Eftevaag | cb6e4c8 | 2019-03-06 15:38:26 -0800 | [diff] [blame] | 261 | TEST_F(TracingServiceImplTest, ProducerNameFilterChange) { |
| 262 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 263 | consumer->Connect(svc.get()); |
| 264 | |
| 265 | std::unique_ptr<MockProducer> producer1 = CreateMockProducer(); |
| 266 | producer1->Connect(svc.get(), "mock_producer_1"); |
| 267 | producer1->RegisterDataSource("data_source"); |
| 268 | |
| 269 | std::unique_ptr<MockProducer> producer2 = CreateMockProducer(); |
| 270 | producer2->Connect(svc.get(), "mock_producer_2"); |
| 271 | producer2->RegisterDataSource("data_source"); |
| 272 | |
| 273 | std::unique_ptr<MockProducer> producer3 = CreateMockProducer(); |
| 274 | producer3->Connect(svc.get(), "mock_producer_3"); |
| 275 | producer3->RegisterDataSource("data_source"); |
| 276 | producer3->RegisterDataSource("unused_data_source"); |
| 277 | |
| 278 | TraceConfig trace_config; |
| 279 | trace_config.add_buffers()->set_size_kb(128); |
| 280 | auto* data_source = trace_config.add_data_sources(); |
| 281 | data_source->mutable_config()->set_name("data_source"); |
| 282 | *data_source->add_producer_name_filter() = "mock_producer_1"; |
| 283 | |
| 284 | // Enable tracing with only mock_producer_1 enabled; |
| 285 | // the rest should not start up. |
| 286 | consumer->EnableTracing(trace_config); |
| 287 | |
| 288 | producer1->WaitForTracingSetup(); |
| 289 | producer1->WaitForDataSourceSetup("data_source"); |
| 290 | producer1->WaitForDataSourceStart("data_source"); |
| 291 | |
| 292 | EXPECT_CALL(*producer2, OnConnect()).Times(0); |
| 293 | EXPECT_CALL(*producer3, OnConnect()).Times(0); |
| 294 | task_runner.RunUntilIdle(); |
| 295 | Mock::VerifyAndClearExpectations(producer2.get()); |
| 296 | Mock::VerifyAndClearExpectations(producer3.get()); |
| 297 | |
| 298 | // Enable mock_producer_2, the third one should still |
| 299 | // not get connected. |
| 300 | *data_source->add_producer_name_filter() = "mock_producer_2"; |
| 301 | consumer->ChangeTraceConfig(trace_config); |
| 302 | |
| 303 | producer2->WaitForTracingSetup(); |
| 304 | producer2->WaitForDataSourceSetup("data_source"); |
| 305 | producer2->WaitForDataSourceStart("data_source"); |
| 306 | |
| 307 | // Enable mock_producer_3 but also try to do an |
| 308 | // unsupported change (adding a new data source); |
| 309 | // mock_producer_3 should get enabled but not |
| 310 | // for the new data source. |
| 311 | *data_source->add_producer_name_filter() = "mock_producer_3"; |
| 312 | auto* dummy_data_source = trace_config.add_data_sources(); |
| 313 | dummy_data_source->mutable_config()->set_name("unused_data_source"); |
| 314 | *dummy_data_source->add_producer_name_filter() = "mock_producer_3"; |
| 315 | |
| 316 | consumer->ChangeTraceConfig(trace_config); |
| 317 | |
| 318 | producer3->WaitForTracingSetup(); |
| 319 | EXPECT_CALL(*producer3, SetupDataSource(_, _)).Times(1); |
| 320 | EXPECT_CALL(*producer3, StartDataSource(_, _)).Times(1); |
| 321 | task_runner.RunUntilIdle(); |
| 322 | Mock::VerifyAndClearExpectations(producer3.get()); |
| 323 | |
| 324 | consumer->DisableTracing(); |
| 325 | consumer->FreeBuffers(); |
| 326 | producer1->WaitForDataSourceStop("data_source"); |
| 327 | producer2->WaitForDataSourceStop("data_source"); |
| 328 | |
| 329 | EXPECT_CALL(*producer3, StopDataSource(_)).Times(1); |
| 330 | |
| 331 | consumer->WaitForTracingDisabled(); |
| 332 | |
| 333 | task_runner.RunUntilIdle(); |
| 334 | Mock::VerifyAndClearExpectations(producer3.get()); |
| 335 | } |
| 336 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 337 | TEST_F(TracingServiceImplTest, DisconnectConsumerWhileTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 338 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 339 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 340 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 341 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 342 | producer->Connect(svc.get(), "mock_producer"); |
| 343 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 344 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 345 | TraceConfig trace_config; |
| 346 | trace_config.add_buffers()->set_size_kb(128); |
| 347 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 348 | ds_config->set_name("data_source"); |
| 349 | consumer->EnableTracing(trace_config); |
| 350 | |
| 351 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 352 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 353 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 354 | |
| 355 | // Disconnecting the consumer while tracing should trigger data source |
| 356 | // teardown. |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 357 | consumer.reset(); |
| 358 | producer->WaitForDataSourceStop("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 359 | } |
| 360 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 361 | TEST_F(TracingServiceImplTest, ReconnectProducerWhileTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 362 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 363 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 364 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 365 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 366 | producer->Connect(svc.get(), "mock_producer"); |
| 367 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 368 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 369 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 370 | trace_config.add_buffers()->set_size_kb(128); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 371 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 372 | ds_config->set_name("data_source"); |
| 373 | consumer->EnableTracing(trace_config); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 374 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 375 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 376 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 377 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 378 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 379 | // Disconnecting and reconnecting a producer with a matching data source. |
| 380 | // The Producer should see that data source getting enabled again. |
| 381 | producer.reset(); |
| 382 | producer = CreateMockProducer(); |
| 383 | producer->Connect(svc.get(), "mock_producer_2"); |
| 384 | producer->RegisterDataSource("data_source"); |
| 385 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 386 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 387 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 388 | } |
| 389 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 390 | TEST_F(TracingServiceImplTest, ProducerIDWrapping) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 391 | std::vector<std::unique_ptr<MockProducer>> producers; |
| 392 | producers.push_back(nullptr); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 393 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 394 | auto connect_producer_and_get_id = [&producers, |
| 395 | this](const std::string& name) { |
| 396 | producers.emplace_back(CreateMockProducer()); |
| 397 | producers.back()->Connect(svc.get(), "mock_producer_" + name); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 398 | return *last_producer_id(); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 399 | }; |
| 400 | |
| 401 | // Connect producers 1-4. |
| 402 | for (ProducerID i = 1; i <= 4; i++) |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 403 | ASSERT_EQ(i, connect_producer_and_get_id(std::to_string(i))); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 404 | |
| 405 | // Disconnect producers 1,3. |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 406 | producers[1].reset(); |
| 407 | producers[3].reset(); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 408 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 409 | *last_producer_id() = kMaxProducerID - 1; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 410 | ASSERT_EQ(kMaxProducerID, connect_producer_and_get_id("maxid")); |
| 411 | ASSERT_EQ(1u, connect_producer_and_get_id("1_again")); |
| 412 | ASSERT_EQ(3u, connect_producer_and_get_id("3_again")); |
| 413 | ASSERT_EQ(5u, connect_producer_and_get_id("5")); |
| 414 | ASSERT_EQ(6u, connect_producer_and_get_id("6")); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 415 | } |
| 416 | |
Ryan Savitski | cc28cbf | 2018-11-09 22:55:12 +0000 | [diff] [blame] | 417 | // Note: file_write_period_ms is set to a large enough to have exactly one flush |
| 418 | // of the tracing buffers (and therefore at most one synchronization section), |
| 419 | // unless the test runs unrealistically slowly, or the implementation of the |
| 420 | // tracing snapshot packets changes. |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 421 | TEST_F(TracingServiceImplTest, WriteIntoFileAndStopOnMaxSize) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 422 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 423 | consumer->Connect(svc.get()); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 424 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 425 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 426 | producer->Connect(svc.get(), "mock_producer"); |
| 427 | producer->RegisterDataSource("data_source"); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 428 | |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 429 | TraceConfig trace_config; |
| 430 | trace_config.add_buffers()->set_size_kb(4096); |
| 431 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 432 | ds_config->set_name("data_source"); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 433 | ds_config->set_target_buffer(0); |
| 434 | trace_config.set_write_into_file(true); |
Ryan Savitski | cc28cbf | 2018-11-09 22:55:12 +0000 | [diff] [blame] | 435 | trace_config.set_file_write_period_ms(100000); // 100s |
| 436 | const uint64_t kMaxFileSize = 1024; |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 437 | trace_config.set_max_file_size_bytes(kMaxFileSize); |
| 438 | base::TempFile tmp_file = base::TempFile::Create(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 439 | consumer->EnableTracing(trace_config, base::ScopedFile(dup(tmp_file.fd()))); |
| 440 | |
| 441 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 442 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 443 | producer->WaitForDataSourceStart("data_source"); |
| 444 | |
Hector Dearman | 685f752 | 2019-03-12 14:28:56 +0000 | [diff] [blame] | 445 | // The preamble packets are: |
| 446 | // Config |
| 447 | // SystemInfo |
| 448 | // 3x unknown |
| 449 | static const int kNumPreamblePackets = 5; |
Ryan Savitski | cc28cbf | 2018-11-09 22:55:12 +0000 | [diff] [blame] | 450 | static const int kNumTestPackets = 10; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 451 | static const char kPayload[] = "1234567890abcdef-"; |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 452 | |
| 453 | std::unique_ptr<TraceWriter> writer = |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 454 | producer->CreateTraceWriter("data_source"); |
Ryan Savitski | cc28cbf | 2018-11-09 22:55:12 +0000 | [diff] [blame] | 455 | // Tracing service will emit a preamble of packets (a synchronization section, |
| 456 | // followed by a tracing config packet). The preamble and these test packets |
| 457 | // should fit within kMaxFileSize. |
| 458 | for (int i = 0; i < kNumTestPackets; i++) { |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 459 | auto tp = writer->NewTracePacket(); |
| 460 | std::string payload(kPayload); |
| 461 | payload.append(std::to_string(i)); |
| 462 | tp->set_for_testing()->set_str(payload.c_str(), payload.size()); |
| 463 | } |
| 464 | |
| 465 | // Finally add a packet that overflows kMaxFileSize. This should cause the |
| 466 | // implicit stop of the trace and should *not* be written in the trace. |
| 467 | { |
| 468 | auto tp = writer->NewTracePacket(); |
| 469 | char big_payload[kMaxFileSize] = "BIG!"; |
| 470 | tp->set_for_testing()->set_str(big_payload, sizeof(big_payload)); |
| 471 | } |
| 472 | writer->Flush(); |
| 473 | writer.reset(); |
| 474 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 475 | consumer->DisableTracing(); |
| 476 | producer->WaitForDataSourceStop("data_source"); |
| 477 | consumer->WaitForTracingDisabled(); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 478 | |
| 479 | // Verify the contents of the file. |
| 480 | std::string trace_raw; |
| 481 | ASSERT_TRUE(base::ReadFile(tmp_file.path().c_str(), &trace_raw)); |
| 482 | protos::Trace trace; |
| 483 | ASSERT_TRUE(trace.ParseFromString(trace_raw)); |
Ryan Savitski | cc28cbf | 2018-11-09 22:55:12 +0000 | [diff] [blame] | 484 | |
| 485 | ASSERT_EQ(trace.packet_size(), kNumPreamblePackets + kNumTestPackets); |
| 486 | for (int i = 0; i < kNumTestPackets; i++) { |
| 487 | const protos::TracePacket& tp = trace.packet(kNumPreamblePackets + i); |
| 488 | ASSERT_EQ(kPayload + std::to_string(i++), tp.for_testing().str()); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 489 | } |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 490 | } |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 491 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 492 | // Test the logic that allows the trace config to set the shm total size and |
| 493 | // page size from the trace config. Also check that, if the config doesn't |
| 494 | // specify a value we fall back on the hint provided by the producer. |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 495 | TEST_F(TracingServiceImplTest, ProducerShmAndPageSizeOverriddenByTraceConfig) { |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 496 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 497 | consumer->Connect(svc.get()); |
| 498 | const size_t kConfigPageSizesKb[] = /****/ {16, 16, 4, 0, 16, 8, 3, 4096, 4}; |
| 499 | const size_t kExpectedPageSizesKb[] = /**/ {16, 16, 4, 4, 16, 8, 4, 64, 4}; |
| 500 | |
| 501 | const size_t kConfigSizesKb[] = /**/ {0, 16, 0, 20, 32, 7, 0, 96, 4096000}; |
| 502 | const size_t kHintSizesKb[] = /****/ {0, 0, 16, 32, 16, 0, 7, 96, 4096000}; |
| 503 | const size_t kExpectedSizesKb[] = { |
| 504 | kDefaultShmSizeKb, // Both hint and config are 0, use default. |
| 505 | 16, // Hint is 0, use config. |
| 506 | 16, // Config is 0, use hint. |
| 507 | 20, // Hint is takes precedence over the config. |
| 508 | 32, // Ditto, even if config is higher than hint. |
| 509 | kDefaultShmSizeKb, // Config is invalid and hint is 0, use default. |
| 510 | kDefaultShmSizeKb, // Config is 0 and hint is invalid, use default. |
| 511 | kDefaultShmSizeKb, // 96 KB isn't a multiple of the page size (64 KB). |
| 512 | kMaxShmSizeKb // Too big, cap at kMaxShmSize. |
| 513 | }; |
| 514 | |
| 515 | const size_t kNumProducers = base::ArraySize(kHintSizesKb); |
| 516 | std::unique_ptr<MockProducer> producer[kNumProducers]; |
| 517 | for (size_t i = 0; i < kNumProducers; i++) { |
| 518 | auto name = "mock_producer_" + std::to_string(i); |
| 519 | producer[i] = CreateMockProducer(); |
| 520 | producer[i]->Connect(svc.get(), name, geteuid(), kHintSizesKb[i] * 1024); |
| 521 | producer[i]->RegisterDataSource("data_source"); |
| 522 | } |
| 523 | |
| 524 | TraceConfig trace_config; |
| 525 | trace_config.add_buffers()->set_size_kb(128); |
| 526 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 527 | ds_config->set_name("data_source"); |
| 528 | for (size_t i = 0; i < kNumProducers; i++) { |
| 529 | auto* producer_config = trace_config.add_producers(); |
| 530 | producer_config->set_producer_name("mock_producer_" + std::to_string(i)); |
Primiano Tucci | 3cbb10a | 2018-04-10 17:52:40 +0100 | [diff] [blame] | 531 | producer_config->set_shm_size_kb(static_cast<uint32_t>(kConfigSizesKb[i])); |
| 532 | producer_config->set_page_size_kb( |
| 533 | static_cast<uint32_t>(kConfigPageSizesKb[i])); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 534 | } |
| 535 | |
| 536 | consumer->EnableTracing(trace_config); |
| 537 | size_t actual_shm_sizes_kb[kNumProducers]{}; |
| 538 | size_t actual_page_sizes_kb[kNumProducers]{}; |
| 539 | for (size_t i = 0; i < kNumProducers; i++) { |
| 540 | producer[i]->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 541 | producer[i]->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 542 | actual_shm_sizes_kb[i] = |
| 543 | producer[i]->endpoint()->shared_memory()->size() / 1024; |
| 544 | actual_page_sizes_kb[i] = |
| 545 | producer[i]->endpoint()->shared_buffer_page_size_kb(); |
| 546 | } |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 547 | for (size_t i = 0; i < kNumProducers; i++) { |
| 548 | producer[i]->WaitForDataSourceStart("data_source"); |
| 549 | } |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame] | 550 | ASSERT_THAT(actual_page_sizes_kb, ElementsAreArray(kExpectedPageSizesKb)); |
| 551 | ASSERT_THAT(actual_shm_sizes_kb, ElementsAreArray(kExpectedSizesKb)); |
| 552 | } |
| 553 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 554 | TEST_F(TracingServiceImplTest, ExplicitFlush) { |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 555 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 556 | consumer->Connect(svc.get()); |
| 557 | |
| 558 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 559 | producer->Connect(svc.get(), "mock_producer"); |
| 560 | producer->RegisterDataSource("data_source"); |
| 561 | |
| 562 | TraceConfig trace_config; |
| 563 | trace_config.add_buffers()->set_size_kb(128); |
| 564 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 565 | ds_config->set_name("data_source"); |
| 566 | |
| 567 | consumer->EnableTracing(trace_config); |
| 568 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 569 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 570 | producer->WaitForDataSourceStart("data_source"); |
| 571 | |
| 572 | std::unique_ptr<TraceWriter> writer = |
| 573 | producer->CreateTraceWriter("data_source"); |
| 574 | { |
| 575 | auto tp = writer->NewTracePacket(); |
| 576 | tp->set_for_testing()->set_str("payload"); |
| 577 | } |
| 578 | |
| 579 | auto flush_request = consumer->Flush(); |
| 580 | producer->WaitForFlush(writer.get()); |
| 581 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 582 | |
| 583 | consumer->DisableTracing(); |
| 584 | producer->WaitForDataSourceStop("data_source"); |
| 585 | consumer->WaitForTracingDisabled(); |
| 586 | EXPECT_THAT( |
| 587 | consumer->ReadBuffers(), |
| 588 | Contains(Property(&protos::TracePacket::for_testing, |
| 589 | Property(&protos::TestEvent::str, Eq("payload"))))); |
| 590 | } |
| 591 | |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 592 | TEST_F(TracingServiceImplTest, ImplicitFlushOnTimedTraces) { |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 593 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 594 | consumer->Connect(svc.get()); |
| 595 | |
| 596 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 597 | producer->Connect(svc.get(), "mock_producer"); |
| 598 | producer->RegisterDataSource("data_source"); |
| 599 | |
| 600 | TraceConfig trace_config; |
| 601 | trace_config.add_buffers()->set_size_kb(128); |
| 602 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 603 | ds_config->set_name("data_source"); |
| 604 | trace_config.set_duration_ms(1); |
| 605 | |
| 606 | consumer->EnableTracing(trace_config); |
| 607 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 608 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 609 | producer->WaitForDataSourceStart("data_source"); |
| 610 | |
| 611 | std::unique_ptr<TraceWriter> writer = |
| 612 | producer->CreateTraceWriter("data_source"); |
| 613 | { |
| 614 | auto tp = writer->NewTracePacket(); |
| 615 | tp->set_for_testing()->set_str("payload"); |
| 616 | } |
| 617 | |
| 618 | producer->WaitForFlush(writer.get()); |
| 619 | |
| 620 | producer->WaitForDataSourceStop("data_source"); |
| 621 | consumer->WaitForTracingDisabled(); |
| 622 | |
| 623 | EXPECT_THAT( |
| 624 | consumer->ReadBuffers(), |
| 625 | Contains(Property(&protos::TracePacket::for_testing, |
| 626 | Property(&protos::TestEvent::str, Eq("payload"))))); |
| 627 | } |
| 628 | |
| 629 | // Tests the monotonic semantic of flush request IDs, i.e., once a producer |
| 630 | // acks flush request N, all flush requests <= N are considered successful and |
| 631 | // acked to the consumer. |
Florian Mayer | 6a1a4d5 | 2018-06-08 16:47:07 +0100 | [diff] [blame] | 632 | TEST_F(TracingServiceImplTest, BatchFlushes) { |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 633 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 634 | consumer->Connect(svc.get()); |
| 635 | |
| 636 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 637 | producer->Connect(svc.get(), "mock_producer"); |
| 638 | producer->RegisterDataSource("data_source"); |
| 639 | |
| 640 | TraceConfig trace_config; |
| 641 | trace_config.add_buffers()->set_size_kb(128); |
| 642 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 643 | ds_config->set_name("data_source"); |
| 644 | |
| 645 | consumer->EnableTracing(trace_config); |
| 646 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 647 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 648 | producer->WaitForDataSourceStart("data_source"); |
| 649 | |
| 650 | std::unique_ptr<TraceWriter> writer = |
| 651 | producer->CreateTraceWriter("data_source"); |
| 652 | { |
| 653 | auto tp = writer->NewTracePacket(); |
| 654 | tp->set_for_testing()->set_str("payload"); |
| 655 | } |
| 656 | |
| 657 | auto flush_req_1 = consumer->Flush(); |
| 658 | auto flush_req_2 = consumer->Flush(); |
| 659 | auto flush_req_3 = consumer->Flush(); |
| 660 | |
| 661 | // We'll deliberately let the 4th flush request timeout. Use a lower timeout |
| 662 | // to keep test time short. |
| 663 | auto flush_req_4 = consumer->Flush(/*timeout_ms=*/10); |
| 664 | ASSERT_EQ(4u, GetNumPendingFlushes()); |
| 665 | |
| 666 | // Make the producer reply only to the 3rd flush request. |
| 667 | testing::InSequence seq; |
Eric Seckler | a01e28a | 2019-01-08 11:21:04 +0000 | [diff] [blame] | 668 | producer->WaitForFlush(nullptr, /*reply=*/false); // Do NOT reply to flush 1. |
| 669 | producer->WaitForFlush(nullptr, /*reply=*/false); // Do NOT reply to flush 2. |
| 670 | producer->WaitForFlush(writer.get()); // Reply only to flush 3. |
| 671 | producer->WaitForFlush(nullptr, /*reply=*/false); // Do NOT reply to flush 4. |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 672 | |
| 673 | // Even if the producer explicily replied only to flush ID == 3, all the |
| 674 | // previous flushed < 3 should be implicitly acked. |
| 675 | ASSERT_TRUE(flush_req_1.WaitForReply()); |
| 676 | ASSERT_TRUE(flush_req_2.WaitForReply()); |
| 677 | ASSERT_TRUE(flush_req_3.WaitForReply()); |
| 678 | |
| 679 | // At this point flush id == 4 should still be pending and should fail because |
| 680 | // of reaching its timeout. |
Primiano Tucci | d52e627 | 2018-04-06 19:06:53 +0200 | [diff] [blame] | 681 | ASSERT_FALSE(flush_req_4.WaitForReply()); |
| 682 | |
| 683 | consumer->DisableTracing(); |
| 684 | producer->WaitForDataSourceStop("data_source"); |
| 685 | consumer->WaitForTracingDisabled(); |
| 686 | EXPECT_THAT( |
| 687 | consumer->ReadBuffers(), |
| 688 | Contains(Property(&protos::TracePacket::for_testing, |
| 689 | Property(&protos::TestEvent::str, Eq("payload"))))); |
| 690 | } |
| 691 | |
Primiano Tucci | caa5780 | 2018-11-25 11:07:07 +0000 | [diff] [blame] | 692 | TEST_F(TracingServiceImplTest, PeriodicFlush) { |
| 693 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 694 | consumer->Connect(svc.get()); |
| 695 | |
| 696 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 697 | producer->Connect(svc.get(), "mock_producer"); |
| 698 | producer->RegisterDataSource("data_source"); |
| 699 | |
| 700 | TraceConfig trace_config; |
| 701 | trace_config.add_buffers()->set_size_kb(128); |
| 702 | trace_config.set_flush_period_ms(1); |
| 703 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 704 | ds_config->set_name("data_source"); |
| 705 | |
| 706 | consumer->EnableTracing(trace_config); |
| 707 | producer->WaitForTracingSetup(); |
| 708 | producer->WaitForDataSourceSetup("data_source"); |
| 709 | producer->WaitForDataSourceStart("data_source"); |
| 710 | |
| 711 | std::unique_ptr<TraceWriter> writer = |
| 712 | producer->CreateTraceWriter("data_source"); |
| 713 | |
| 714 | const int kNumFlushes = 3; |
| 715 | auto checkpoint = task_runner.CreateCheckpoint("all_flushes_done"); |
| 716 | int flushes_seen = 0; |
| 717 | EXPECT_CALL(*producer, Flush(_, _, _)) |
| 718 | .WillRepeatedly(Invoke([&producer, &writer, &flushes_seen, checkpoint]( |
| 719 | FlushRequestID flush_req_id, |
| 720 | const DataSourceInstanceID*, size_t) { |
| 721 | { |
| 722 | auto tp = writer->NewTracePacket(); |
| 723 | char payload[32]; |
| 724 | sprintf(payload, "f_%d", flushes_seen); |
| 725 | tp->set_for_testing()->set_str(payload); |
| 726 | } |
| 727 | writer->Flush(); |
| 728 | producer->endpoint()->NotifyFlushComplete(flush_req_id); |
| 729 | if (++flushes_seen == kNumFlushes) |
| 730 | checkpoint(); |
| 731 | })); |
| 732 | task_runner.RunUntilCheckpoint("all_flushes_done"); |
| 733 | |
| 734 | consumer->DisableTracing(); |
| 735 | producer->WaitForDataSourceStop("data_source"); |
| 736 | consumer->WaitForTracingDisabled(); |
| 737 | auto trace_packets = consumer->ReadBuffers(); |
| 738 | for (int i = 0; i < kNumFlushes; i++) { |
| 739 | EXPECT_THAT(trace_packets, |
| 740 | Contains(Property(&protos::TracePacket::for_testing, |
| 741 | Property(&protos::TestEvent::str, |
| 742 | Eq("f_" + std::to_string(i)))))); |
| 743 | } |
| 744 | } |
| 745 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 746 | // Creates a tracing session where some of the data sources set the |
| 747 | // |will_notify_on_stop| flag and checks that the OnTracingDisabled notification |
| 748 | // to the consumer is delayed until the acks are received. |
| 749 | TEST_F(TracingServiceImplTest, OnTracingDisabledWaitsForDataSourceStopAcks) { |
| 750 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 751 | consumer->Connect(svc.get()); |
| 752 | |
| 753 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 754 | producer->Connect(svc.get(), "mock_producer"); |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 755 | producer->RegisterDataSource("ds_will_ack_1", /*ack_stop=*/true, |
| 756 | /*ack_start=*/true); |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 757 | producer->RegisterDataSource("ds_wont_ack"); |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 758 | producer->RegisterDataSource("ds_will_ack_2", /*ack_stop=*/true, |
| 759 | /*ack_start=*/false); |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 760 | |
| 761 | TraceConfig trace_config; |
| 762 | trace_config.add_buffers()->set_size_kb(128); |
| 763 | trace_config.add_data_sources()->mutable_config()->set_name("ds_will_ack_1"); |
| 764 | trace_config.add_data_sources()->mutable_config()->set_name("ds_wont_ack"); |
| 765 | trace_config.add_data_sources()->mutable_config()->set_name("ds_will_ack_2"); |
| 766 | trace_config.set_duration_ms(1); |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 767 | trace_config.set_deferred_start(true); |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 768 | |
| 769 | consumer->EnableTracing(trace_config); |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 770 | |
| 771 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_1"), |
| 772 | DataSourceInstanceState::CONFIGURED); |
| 773 | EXPECT_EQ(GetDataSourceInstanceState("ds_wont_ack"), |
| 774 | DataSourceInstanceState::CONFIGURED); |
| 775 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_2"), |
| 776 | DataSourceInstanceState::CONFIGURED); |
| 777 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 778 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 779 | |
| 780 | producer->WaitForDataSourceSetup("ds_will_ack_1"); |
| 781 | producer->WaitForDataSourceSetup("ds_wont_ack"); |
| 782 | producer->WaitForDataSourceSetup("ds_will_ack_2"); |
| 783 | |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 784 | DataSourceInstanceID id1 = producer->GetDataSourceInstanceId("ds_will_ack_1"); |
| 785 | DataSourceInstanceID id2 = producer->GetDataSourceInstanceId("ds_will_ack_2"); |
| 786 | |
| 787 | consumer->StartTracing(); |
| 788 | |
| 789 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_1"), |
| 790 | DataSourceInstanceState::STARTING); |
| 791 | EXPECT_EQ(GetDataSourceInstanceState("ds_wont_ack"), |
| 792 | DataSourceInstanceState::STARTED); |
| 793 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_2"), |
| 794 | DataSourceInstanceState::STARTED); |
| 795 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 796 | producer->WaitForDataSourceStart("ds_will_ack_1"); |
| 797 | producer->WaitForDataSourceStart("ds_wont_ack"); |
| 798 | producer->WaitForDataSourceStart("ds_will_ack_2"); |
| 799 | |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 800 | producer->endpoint()->NotifyDataSourceStarted(id1); |
| 801 | |
| 802 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_1"), |
| 803 | DataSourceInstanceState::STARTED); |
| 804 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 805 | std::unique_ptr<TraceWriter> writer = |
| 806 | producer->CreateTraceWriter("ds_wont_ack"); |
| 807 | producer->WaitForFlush(writer.get()); |
| 808 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 809 | producer->WaitForDataSourceStop("ds_will_ack_1"); |
| 810 | producer->WaitForDataSourceStop("ds_wont_ack"); |
| 811 | producer->WaitForDataSourceStop("ds_will_ack_2"); |
| 812 | |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 813 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_1"), |
| 814 | DataSourceInstanceState::STOPPING); |
| 815 | EXPECT_EQ(GetDataSourceInstanceState("ds_wont_ack"), |
| 816 | DataSourceInstanceState::STOPPED); |
| 817 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_2"), |
| 818 | DataSourceInstanceState::STOPPING); |
| 819 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 820 | producer->endpoint()->NotifyDataSourceStopped(id1); |
| 821 | producer->endpoint()->NotifyDataSourceStopped(id2); |
| 822 | |
Eric Seckler | 4ff03e5 | 2019-03-15 10:10:30 +0000 | [diff] [blame] | 823 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_1"), |
| 824 | DataSourceInstanceState::STOPPED); |
| 825 | EXPECT_EQ(GetDataSourceInstanceState("ds_will_ack_2"), |
| 826 | DataSourceInstanceState::STOPPED); |
| 827 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 828 | // Wait for at most half of the service timeout, so that this test fails if |
| 829 | // the service falls back on calling the OnTracingDisabled() because some of |
| 830 | // the expected acks weren't received. |
| 831 | consumer->WaitForTracingDisabled( |
| 832 | TracingServiceImpl::kDataSourceStopTimeoutMs / 2); |
| 833 | } |
| 834 | |
Oystein Eftevaag | f250e1c | 2018-08-23 16:10:52 -0700 | [diff] [blame] | 835 | // Creates a tracing session where a second data source |
| 836 | // is added while the service is waiting for DisableTracing |
| 837 | // acks; the service should not enable the new datasource |
| 838 | // and should not hit any asserts when the consumer is |
| 839 | // subsequently destroyed. |
| 840 | TEST_F(TracingServiceImplTest, OnDataSourceAddedWhilePendingDisableAcks) { |
| 841 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 842 | consumer->Connect(svc.get()); |
| 843 | |
| 844 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 845 | producer->Connect(svc.get(), "mock_producer"); |
| 846 | producer->RegisterDataSource("ds_will_ack", /*ack_stop=*/true); |
| 847 | |
| 848 | TraceConfig trace_config; |
| 849 | trace_config.add_buffers()->set_size_kb(128); |
| 850 | trace_config.add_data_sources()->mutable_config()->set_name("ds_will_ack"); |
| 851 | trace_config.add_data_sources()->mutable_config()->set_name("ds_wont_ack"); |
| 852 | |
| 853 | consumer->EnableTracing(trace_config); |
| 854 | producer->WaitForTracingSetup(); |
| 855 | |
| 856 | consumer->DisableTracing(); |
| 857 | |
| 858 | producer->RegisterDataSource("ds_wont_ack"); |
| 859 | |
| 860 | consumer.reset(); |
| 861 | } |
| 862 | |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 863 | // Similar to OnTracingDisabledWaitsForDataSourceStopAcks, but deliberately |
| 864 | // skips the ack and checks that the service invokes the OnTracingDisabled() |
| 865 | // after the timeout. |
| 866 | TEST_F(TracingServiceImplTest, OnTracingDisabledCalledAnywaysInCaseOfTimeout) { |
| 867 | svc->override_data_source_test_timeout_ms_for_testing = 1; |
| 868 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 869 | consumer->Connect(svc.get()); |
| 870 | |
| 871 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 872 | producer->Connect(svc.get(), "mock_producer"); |
| 873 | producer->RegisterDataSource("data_source", /*ack_stop=*/true); |
| 874 | |
| 875 | TraceConfig trace_config; |
| 876 | trace_config.add_buffers()->set_size_kb(128); |
| 877 | trace_config.add_data_sources()->mutable_config()->set_name("data_source"); |
| 878 | trace_config.set_duration_ms(1); |
| 879 | |
| 880 | consumer->EnableTracing(trace_config); |
| 881 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 882 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | baeecf1 | 2018-07-25 12:02:20 +0100 | [diff] [blame] | 883 | producer->WaitForDataSourceStart("data_source"); |
| 884 | |
| 885 | std::unique_ptr<TraceWriter> writer = |
| 886 | producer->CreateTraceWriter("data_source"); |
| 887 | producer->WaitForFlush(writer.get()); |
| 888 | |
| 889 | producer->WaitForDataSourceStop("data_source"); |
| 890 | consumer->WaitForTracingDisabled(); |
| 891 | } |
| 892 | |
Primiano Tucci | 03de28f | 2018-08-01 11:29:46 +0100 | [diff] [blame] | 893 | // Tests the session_id logic. Two data sources in the same tracing session |
| 894 | // should see the same session id. |
| 895 | TEST_F(TracingServiceImplTest, SessionId) { |
| 896 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 897 | consumer->Connect(svc.get()); |
| 898 | |
| 899 | std::unique_ptr<MockProducer> producer1 = CreateMockProducer(); |
| 900 | producer1->Connect(svc.get(), "mock_producer1"); |
| 901 | producer1->RegisterDataSource("ds_1A"); |
| 902 | producer1->RegisterDataSource("ds_1B"); |
| 903 | |
| 904 | std::unique_ptr<MockProducer> producer2 = CreateMockProducer(); |
| 905 | producer2->Connect(svc.get(), "mock_producer2"); |
| 906 | producer2->RegisterDataSource("ds_2A"); |
| 907 | |
| 908 | testing::InSequence seq; |
| 909 | TracingSessionID last_session_id = 0; |
| 910 | for (int i = 0; i < 3; i++) { |
| 911 | TraceConfig trace_config; |
| 912 | trace_config.add_buffers()->set_size_kb(128); |
| 913 | trace_config.add_data_sources()->mutable_config()->set_name("ds_1A"); |
| 914 | trace_config.add_data_sources()->mutable_config()->set_name("ds_1B"); |
| 915 | trace_config.add_data_sources()->mutable_config()->set_name("ds_2A"); |
| 916 | trace_config.set_duration_ms(1); |
| 917 | |
| 918 | consumer->EnableTracing(trace_config); |
| 919 | |
| 920 | if (i == 0) |
| 921 | producer1->WaitForTracingSetup(); |
Primiano Tucci | 03de28f | 2018-08-01 11:29:46 +0100 | [diff] [blame] | 922 | |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 923 | producer1->WaitForDataSourceSetup("ds_1A"); |
| 924 | producer1->WaitForDataSourceSetup("ds_1B"); |
Primiano Tucci | 03de28f | 2018-08-01 11:29:46 +0100 | [diff] [blame] | 925 | if (i == 0) |
| 926 | producer2->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 927 | producer2->WaitForDataSourceSetup("ds_2A"); |
| 928 | |
| 929 | producer1->WaitForDataSourceStart("ds_1A"); |
| 930 | producer1->WaitForDataSourceStart("ds_1B"); |
Primiano Tucci | 03de28f | 2018-08-01 11:29:46 +0100 | [diff] [blame] | 931 | producer2->WaitForDataSourceStart("ds_2A"); |
| 932 | |
| 933 | auto* ds1 = producer1->GetDataSourceInstance("ds_1A"); |
| 934 | auto* ds2 = producer1->GetDataSourceInstance("ds_1B"); |
| 935 | auto* ds3 = producer2->GetDataSourceInstance("ds_2A"); |
| 936 | ASSERT_EQ(ds1->session_id, ds2->session_id); |
| 937 | ASSERT_EQ(ds1->session_id, ds3->session_id); |
| 938 | ASSERT_NE(ds1->session_id, last_session_id); |
| 939 | last_session_id = ds1->session_id; |
| 940 | |
| 941 | auto writer1 = producer1->CreateTraceWriter("ds_1A"); |
| 942 | producer1->WaitForFlush(writer1.get()); |
| 943 | |
| 944 | auto writer2 = producer2->CreateTraceWriter("ds_2A"); |
| 945 | producer2->WaitForFlush(writer2.get()); |
| 946 | |
| 947 | producer1->WaitForDataSourceStop("ds_1A"); |
| 948 | producer1->WaitForDataSourceStop("ds_1B"); |
| 949 | producer2->WaitForDataSourceStop("ds_2A"); |
| 950 | consumer->WaitForTracingDisabled(); |
| 951 | consumer->FreeBuffers(); |
| 952 | } |
| 953 | } |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 954 | |
| 955 | // Writes a long trace and then tests that the trace parsed in partitions |
| 956 | // derived by the synchronization markers is identical to the whole trace parsed |
| 957 | // in one go. |
| 958 | TEST_F(TracingServiceImplTest, ResynchronizeTraceStreamUsingSyncMarker) { |
| 959 | // Setup tracing. |
| 960 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 961 | consumer->Connect(svc.get()); |
| 962 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 963 | producer->Connect(svc.get(), "mock_producer"); |
| 964 | producer->RegisterDataSource("data_source"); |
| 965 | TraceConfig trace_config; |
| 966 | trace_config.add_buffers()->set_size_kb(4096); |
| 967 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 968 | ds_config->set_name("data_source"); |
| 969 | trace_config.set_write_into_file(true); |
| 970 | trace_config.set_file_write_period_ms(1); |
| 971 | base::TempFile tmp_file = base::TempFile::Create(); |
| 972 | consumer->EnableTracing(trace_config, base::ScopedFile(dup(tmp_file.fd()))); |
| 973 | producer->WaitForTracingSetup(); |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 974 | producer->WaitForDataSourceSetup("data_source"); |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 975 | producer->WaitForDataSourceStart("data_source"); |
| 976 | |
| 977 | // Write some variable length payload, waiting for sync markers every now |
| 978 | // and then. |
| 979 | const int kNumMarkers = 5; |
| 980 | auto writer = producer->CreateTraceWriter("data_source"); |
| 981 | for (int i = 1; i <= 100; i++) { |
Florian Mayer | eff9804 | 2018-12-10 17:44:44 +0000 | [diff] [blame] | 982 | std::string payload(static_cast<size_t>(i), 'A' + (i % 25)); |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 983 | writer->NewTracePacket()->set_for_testing()->set_str(payload.c_str()); |
| 984 | if (i % (100 / kNumMarkers) == 0) { |
| 985 | writer->Flush(); |
| 986 | WaitForNextSyncMarker(); |
| 987 | } |
| 988 | } |
| 989 | writer->Flush(); |
| 990 | writer.reset(); |
| 991 | consumer->DisableTracing(); |
| 992 | producer->WaitForDataSourceStop("data_source"); |
| 993 | consumer->WaitForTracingDisabled(); |
| 994 | |
| 995 | std::string trace_raw; |
| 996 | ASSERT_TRUE(base::ReadFile(tmp_file.path().c_str(), &trace_raw)); |
| 997 | |
| 998 | const auto kMarkerSize = sizeof(TracingServiceImpl::kSyncMarker); |
| 999 | const std::string kSyncMarkerStr( |
| 1000 | reinterpret_cast<const char*>(TracingServiceImpl::kSyncMarker), |
| 1001 | kMarkerSize); |
| 1002 | |
| 1003 | // Read back the trace in partitions derived from the marker. |
| 1004 | // The trace should look like this: |
| 1005 | // [uid, marker] [event] [event] [uid, marker] [event] [event] |
| 1006 | size_t num_markers = 0; |
| 1007 | size_t start = 0; |
| 1008 | size_t end = 0; |
| 1009 | protos::Trace merged_trace; |
| 1010 | for (size_t pos = 0; pos != std::string::npos; start = end) { |
| 1011 | pos = trace_raw.find(kSyncMarkerStr, pos + 1); |
| 1012 | num_markers++; |
| 1013 | end = (pos == std::string::npos) ? trace_raw.size() : pos + kMarkerSize; |
| 1014 | int size = static_cast<int>(end - start); |
| 1015 | ASSERT_GT(size, 0); |
| 1016 | protos::Trace trace_partition; |
| 1017 | ASSERT_TRUE(trace_partition.ParseFromArray(trace_raw.data() + start, size)); |
| 1018 | merged_trace.MergeFrom(trace_partition); |
| 1019 | } |
Lalit Maganti | 9bdc7ce | 2018-09-17 15:25:11 +0100 | [diff] [blame] | 1020 | EXPECT_GE(num_markers, static_cast<size_t>(kNumMarkers)); |
Primiano Tucci | 9754d0d | 2018-09-15 12:41:46 +0100 | [diff] [blame] | 1021 | |
| 1022 | protos::Trace whole_trace; |
| 1023 | ASSERT_TRUE(whole_trace.ParseFromString(trace_raw)); |
| 1024 | |
| 1025 | ASSERT_EQ(whole_trace.packet_size(), merged_trace.packet_size()); |
| 1026 | EXPECT_EQ(whole_trace.SerializeAsString(), merged_trace.SerializeAsString()); |
| 1027 | } |
| 1028 | |
Primiano Tucci | 674076d | 2018-10-01 10:41:09 +0100 | [diff] [blame] | 1029 | // Creates a tracing session with |deferred_start| and checks that data sources |
| 1030 | // are started only after calling StartTracing(). |
| 1031 | TEST_F(TracingServiceImplTest, DeferredStart) { |
| 1032 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1033 | consumer->Connect(svc.get()); |
| 1034 | |
| 1035 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1036 | producer->Connect(svc.get(), "mock_producer"); |
| 1037 | |
| 1038 | // Create two data sources but enable only one of them. |
| 1039 | producer->RegisterDataSource("ds_1"); |
| 1040 | producer->RegisterDataSource("ds_2"); |
| 1041 | |
| 1042 | TraceConfig trace_config; |
| 1043 | trace_config.add_buffers()->set_size_kb(128); |
| 1044 | trace_config.add_data_sources()->mutable_config()->set_name("ds_1"); |
| 1045 | trace_config.set_deferred_start(true); |
| 1046 | trace_config.set_duration_ms(1); |
| 1047 | |
| 1048 | consumer->EnableTracing(trace_config); |
| 1049 | producer->WaitForTracingSetup(); |
| 1050 | |
| 1051 | producer->WaitForDataSourceSetup("ds_1"); |
| 1052 | |
| 1053 | // Make sure we don't get unexpected DataSourceStart() notifications yet. |
| 1054 | task_runner.RunUntilIdle(); |
| 1055 | |
| 1056 | consumer->StartTracing(); |
| 1057 | |
| 1058 | producer->WaitForDataSourceStart("ds_1"); |
| 1059 | |
| 1060 | auto writer1 = producer->CreateTraceWriter("ds_1"); |
| 1061 | producer->WaitForFlush(writer1.get()); |
| 1062 | |
| 1063 | producer->WaitForDataSourceStop("ds_1"); |
| 1064 | consumer->WaitForTracingDisabled(); |
| 1065 | } |
| 1066 | |
Eric Seckler | d0ac7ca | 2019-02-06 09:13:45 +0000 | [diff] [blame] | 1067 | TEST_F(TracingServiceImplTest, ProducerUIDsAndPacketSequenceIDs) { |
| 1068 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1069 | consumer->Connect(svc.get()); |
| 1070 | |
| 1071 | std::unique_ptr<MockProducer> producer1 = CreateMockProducer(); |
| 1072 | producer1->Connect(svc.get(), "mock_producer1", 123u /* uid */); |
| 1073 | producer1->RegisterDataSource("data_source"); |
| 1074 | |
| 1075 | std::unique_ptr<MockProducer> producer2 = CreateMockProducer(); |
| 1076 | producer2->Connect(svc.get(), "mock_producer2", 456u /* uid */); |
| 1077 | producer2->RegisterDataSource("data_source"); |
| 1078 | |
| 1079 | TraceConfig trace_config; |
| 1080 | trace_config.add_buffers()->set_size_kb(128); |
| 1081 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1082 | ds_config->set_name("data_source"); |
| 1083 | |
| 1084 | consumer->EnableTracing(trace_config); |
| 1085 | producer1->WaitForTracingSetup(); |
| 1086 | producer1->WaitForDataSourceSetup("data_source"); |
| 1087 | producer2->WaitForTracingSetup(); |
| 1088 | producer2->WaitForDataSourceSetup("data_source"); |
| 1089 | producer1->WaitForDataSourceStart("data_source"); |
| 1090 | producer2->WaitForDataSourceStart("data_source"); |
| 1091 | |
| 1092 | std::unique_ptr<TraceWriter> writer1a = |
| 1093 | producer1->CreateTraceWriter("data_source"); |
| 1094 | std::unique_ptr<TraceWriter> writer1b = |
| 1095 | producer1->CreateTraceWriter("data_source"); |
| 1096 | std::unique_ptr<TraceWriter> writer2a = |
| 1097 | producer2->CreateTraceWriter("data_source"); |
| 1098 | { |
| 1099 | auto tp = writer1a->NewTracePacket(); |
| 1100 | tp->set_for_testing()->set_str("payload1a1"); |
| 1101 | tp = writer1b->NewTracePacket(); |
| 1102 | tp->set_for_testing()->set_str("payload1b1"); |
| 1103 | tp = writer1a->NewTracePacket(); |
| 1104 | tp->set_for_testing()->set_str("payload1a2"); |
| 1105 | tp = writer2a->NewTracePacket(); |
| 1106 | tp->set_for_testing()->set_str("payload2a1"); |
| 1107 | tp = writer1b->NewTracePacket(); |
| 1108 | tp->set_for_testing()->set_str("payload1b2"); |
| 1109 | } |
| 1110 | |
| 1111 | auto flush_request = consumer->Flush(); |
| 1112 | producer1->WaitForFlush({writer1a.get(), writer1b.get()}); |
| 1113 | producer2->WaitForFlush(writer2a.get()); |
| 1114 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 1115 | |
| 1116 | consumer->DisableTracing(); |
| 1117 | producer1->WaitForDataSourceStop("data_source"); |
| 1118 | producer2->WaitForDataSourceStop("data_source"); |
| 1119 | consumer->WaitForTracingDisabled(); |
| 1120 | auto packets = consumer->ReadBuffers(); |
| 1121 | EXPECT_THAT( |
| 1122 | packets, |
| 1123 | Contains(AllOf( |
| 1124 | Property(&protos::TracePacket::for_testing, |
| 1125 | Property(&protos::TestEvent::str, Eq("payload1a1"))), |
| 1126 | Property(&protos::TracePacket::trusted_uid, Eq(123)), |
| 1127 | Property(&protos::TracePacket::trusted_packet_sequence_id, Eq(2u))))); |
| 1128 | EXPECT_THAT( |
| 1129 | packets, |
| 1130 | Contains(AllOf( |
| 1131 | Property(&protos::TracePacket::for_testing, |
| 1132 | Property(&protos::TestEvent::str, Eq("payload1a2"))), |
| 1133 | Property(&protos::TracePacket::trusted_uid, Eq(123)), |
| 1134 | Property(&protos::TracePacket::trusted_packet_sequence_id, Eq(2u))))); |
| 1135 | EXPECT_THAT( |
| 1136 | packets, |
| 1137 | Contains(AllOf( |
| 1138 | Property(&protos::TracePacket::for_testing, |
| 1139 | Property(&protos::TestEvent::str, Eq("payload1b1"))), |
| 1140 | Property(&protos::TracePacket::trusted_uid, Eq(123)), |
| 1141 | Property(&protos::TracePacket::trusted_packet_sequence_id, Eq(3u))))); |
| 1142 | EXPECT_THAT( |
| 1143 | packets, |
| 1144 | Contains(AllOf( |
| 1145 | Property(&protos::TracePacket::for_testing, |
| 1146 | Property(&protos::TestEvent::str, Eq("payload1b2"))), |
| 1147 | Property(&protos::TracePacket::trusted_uid, Eq(123)), |
| 1148 | Property(&protos::TracePacket::trusted_packet_sequence_id, Eq(3u))))); |
| 1149 | EXPECT_THAT( |
| 1150 | packets, |
| 1151 | Contains(AllOf( |
| 1152 | Property(&protos::TracePacket::for_testing, |
| 1153 | Property(&protos::TestEvent::str, Eq("payload2a1"))), |
| 1154 | Property(&protos::TracePacket::trusted_uid, Eq(456)), |
| 1155 | Property(&protos::TracePacket::trusted_packet_sequence_id, Eq(4u))))); |
| 1156 | } |
| 1157 | |
Eric Seckler | 6dc2359 | 2018-11-30 10:59:06 +0000 | [diff] [blame] | 1158 | TEST_F(TracingServiceImplTest, AllowedBuffers) { |
| 1159 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1160 | consumer->Connect(svc.get()); |
| 1161 | |
| 1162 | std::unique_ptr<MockProducer> producer1 = CreateMockProducer(); |
| 1163 | producer1->Connect(svc.get(), "mock_producer1"); |
| 1164 | ProducerID producer1_id = *last_producer_id(); |
| 1165 | producer1->RegisterDataSource("data_source1"); |
| 1166 | std::unique_ptr<MockProducer> producer2 = CreateMockProducer(); |
| 1167 | producer2->Connect(svc.get(), "mock_producer2"); |
| 1168 | ProducerID producer2_id = *last_producer_id(); |
| 1169 | producer2->RegisterDataSource("data_source2.1"); |
| 1170 | producer2->RegisterDataSource("data_source2.2"); |
| 1171 | producer2->RegisterDataSource("data_source2.3"); |
| 1172 | |
| 1173 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer1_id)); |
| 1174 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer2_id)); |
| 1175 | |
| 1176 | TraceConfig trace_config; |
| 1177 | trace_config.add_buffers()->set_size_kb(128); |
| 1178 | trace_config.add_buffers()->set_size_kb(128); |
| 1179 | trace_config.add_buffers()->set_size_kb(128); |
| 1180 | auto* ds_config1 = trace_config.add_data_sources()->mutable_config(); |
| 1181 | ds_config1->set_name("data_source1"); |
| 1182 | ds_config1->set_target_buffer(0); |
| 1183 | auto* ds_config21 = trace_config.add_data_sources()->mutable_config(); |
| 1184 | ds_config21->set_name("data_source2.1"); |
| 1185 | ds_config21->set_target_buffer(1); |
| 1186 | auto* ds_config22 = trace_config.add_data_sources()->mutable_config(); |
| 1187 | ds_config22->set_name("data_source2.2"); |
| 1188 | ds_config22->set_target_buffer(2); |
| 1189 | auto* ds_config23 = trace_config.add_data_sources()->mutable_config(); |
| 1190 | ds_config23->set_name("data_source2.3"); |
| 1191 | ds_config23->set_target_buffer(2); // same buffer as data_source2.2. |
| 1192 | consumer->EnableTracing(trace_config); |
| 1193 | |
Primiano Tucci | 2abd115 | 2018-12-03 17:00:02 +0100 | [diff] [blame] | 1194 | ASSERT_EQ(3u, tracing_session()->num_buffers()); |
Eric Seckler | 6dc2359 | 2018-11-30 10:59:06 +0000 | [diff] [blame] | 1195 | std::set<BufferID> expected_buffers_producer1 = { |
| 1196 | tracing_session()->buffers_index[0]}; |
| 1197 | std::set<BufferID> expected_buffers_producer2 = { |
| 1198 | tracing_session()->buffers_index[1], tracing_session()->buffers_index[2]}; |
| 1199 | EXPECT_EQ(expected_buffers_producer1, GetAllowedTargetBuffers(producer1_id)); |
| 1200 | EXPECT_EQ(expected_buffers_producer2, GetAllowedTargetBuffers(producer2_id)); |
| 1201 | |
| 1202 | producer1->WaitForTracingSetup(); |
| 1203 | producer1->WaitForDataSourceSetup("data_source1"); |
| 1204 | |
| 1205 | producer2->WaitForTracingSetup(); |
| 1206 | producer2->WaitForDataSourceSetup("data_source2.1"); |
| 1207 | producer2->WaitForDataSourceSetup("data_source2.2"); |
| 1208 | producer2->WaitForDataSourceSetup("data_source2.3"); |
| 1209 | |
| 1210 | producer1->WaitForDataSourceStart("data_source1"); |
| 1211 | producer2->WaitForDataSourceStart("data_source2.1"); |
| 1212 | producer2->WaitForDataSourceStart("data_source2.2"); |
| 1213 | producer2->WaitForDataSourceStart("data_source2.3"); |
| 1214 | |
| 1215 | producer2->UnregisterDataSource("data_source2.3"); |
| 1216 | producer2->WaitForDataSourceStop("data_source2.3"); |
| 1217 | |
| 1218 | // Should still be allowed to write to buffers 1 (data_source2.1) and 2 |
| 1219 | // (data_source2.2). |
| 1220 | EXPECT_EQ(expected_buffers_producer2, GetAllowedTargetBuffers(producer2_id)); |
| 1221 | |
| 1222 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1223 | // trace config didn't have the |deferred_start| flag set. |
| 1224 | consumer->StartTracing(); |
| 1225 | |
| 1226 | consumer->DisableTracing(); |
| 1227 | producer1->WaitForDataSourceStop("data_source1"); |
| 1228 | producer2->WaitForDataSourceStop("data_source2.1"); |
| 1229 | producer2->WaitForDataSourceStop("data_source2.2"); |
| 1230 | consumer->WaitForTracingDisabled(); |
| 1231 | |
| 1232 | consumer->FreeBuffers(); |
| 1233 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer1_id)); |
| 1234 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer2_id)); |
| 1235 | } |
| 1236 | |
Eric Seckler | 6aa9ece | 2018-12-06 16:40:12 +0000 | [diff] [blame] | 1237 | #if !PERFETTO_DCHECK_IS_ON() |
Eric Seckler | dd0ad10 | 2018-12-06 11:32:04 +0000 | [diff] [blame] | 1238 | TEST_F(TracingServiceImplTest, CommitToForbiddenBufferIsDiscarded) { |
| 1239 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1240 | consumer->Connect(svc.get()); |
| 1241 | |
| 1242 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1243 | producer->Connect(svc.get(), "mock_producer"); |
| 1244 | ProducerID producer_id = *last_producer_id(); |
| 1245 | producer->RegisterDataSource("data_source"); |
| 1246 | |
| 1247 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer_id)); |
| 1248 | |
| 1249 | TraceConfig trace_config; |
| 1250 | trace_config.add_buffers()->set_size_kb(128); |
| 1251 | trace_config.add_buffers()->set_size_kb(128); |
| 1252 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1253 | ds_config->set_name("data_source"); |
| 1254 | ds_config->set_target_buffer(0); |
| 1255 | consumer->EnableTracing(trace_config); |
| 1256 | |
| 1257 | ASSERT_EQ(2u, tracing_session()->num_buffers()); |
| 1258 | std::set<BufferID> expected_buffers = {tracing_session()->buffers_index[0]}; |
| 1259 | EXPECT_EQ(expected_buffers, GetAllowedTargetBuffers(producer_id)); |
| 1260 | |
| 1261 | producer->WaitForTracingSetup(); |
| 1262 | producer->WaitForDataSourceSetup("data_source"); |
| 1263 | producer->WaitForDataSourceStart("data_source"); |
| 1264 | |
| 1265 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1266 | // trace config didn't have the |deferred_start| flag set. |
| 1267 | consumer->StartTracing(); |
| 1268 | |
| 1269 | // Try to write to the correct buffer. |
| 1270 | std::unique_ptr<TraceWriter> writer = producer->endpoint()->CreateTraceWriter( |
| 1271 | tracing_session()->buffers_index[0]); |
| 1272 | { |
| 1273 | auto tp = writer->NewTracePacket(); |
| 1274 | tp->set_for_testing()->set_str("good_payload"); |
| 1275 | } |
| 1276 | |
| 1277 | auto flush_request = consumer->Flush(); |
| 1278 | producer->WaitForFlush(writer.get()); |
| 1279 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 1280 | |
| 1281 | // Try to write to the wrong buffer. |
| 1282 | writer = producer->endpoint()->CreateTraceWriter( |
| 1283 | tracing_session()->buffers_index[1]); |
| 1284 | { |
| 1285 | auto tp = writer->NewTracePacket(); |
| 1286 | tp->set_for_testing()->set_str("bad_payload"); |
| 1287 | } |
| 1288 | |
| 1289 | flush_request = consumer->Flush(); |
| 1290 | producer->WaitForFlush(writer.get()); |
| 1291 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 1292 | |
| 1293 | consumer->DisableTracing(); |
| 1294 | producer->WaitForDataSourceStop("data_source"); |
| 1295 | consumer->WaitForTracingDisabled(); |
| 1296 | |
| 1297 | auto packets = consumer->ReadBuffers(); |
| 1298 | EXPECT_THAT(packets, Contains(Property(&protos::TracePacket::for_testing, |
| 1299 | Property(&protos::TestEvent::str, |
| 1300 | Eq("good_payload"))))); |
| 1301 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1302 | Property(&protos::TestEvent::str, |
| 1303 | Eq("bad_payload")))))); |
| 1304 | |
| 1305 | consumer->FreeBuffers(); |
| 1306 | EXPECT_EQ(std::set<BufferID>(), GetAllowedTargetBuffers(producer_id)); |
| 1307 | } |
Eric Seckler | 6aa9ece | 2018-12-06 16:40:12 +0000 | [diff] [blame] | 1308 | #endif // !PERFETTO_DCHECK_IS_ON() |
Eric Seckler | dd0ad10 | 2018-12-06 11:32:04 +0000 | [diff] [blame] | 1309 | |
Eric Seckler | f3f524b | 2018-12-13 09:09:34 +0000 | [diff] [blame] | 1310 | TEST_F(TracingServiceImplTest, RegisterAndUnregisterTraceWriter) { |
| 1311 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1312 | consumer->Connect(svc.get()); |
| 1313 | |
| 1314 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1315 | producer->Connect(svc.get(), "mock_producer"); |
| 1316 | ProducerID producer_id = *last_producer_id(); |
| 1317 | producer->RegisterDataSource("data_source"); |
| 1318 | |
| 1319 | EXPECT_TRUE(GetWriters(producer_id).empty()); |
| 1320 | |
| 1321 | TraceConfig trace_config; |
| 1322 | trace_config.add_buffers()->set_size_kb(128); |
| 1323 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1324 | ds_config->set_name("data_source"); |
| 1325 | ds_config->set_target_buffer(0); |
| 1326 | consumer->EnableTracing(trace_config); |
| 1327 | |
| 1328 | producer->WaitForTracingSetup(); |
| 1329 | producer->WaitForDataSourceSetup("data_source"); |
| 1330 | producer->WaitForDataSourceStart("data_source"); |
| 1331 | |
| 1332 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1333 | // trace config didn't have the |deferred_start| flag set. |
| 1334 | consumer->StartTracing(); |
| 1335 | |
| 1336 | // Creating the trace writer should register it with the service. |
| 1337 | std::unique_ptr<TraceWriter> writer = producer->endpoint()->CreateTraceWriter( |
| 1338 | tracing_session()->buffers_index[0]); |
| 1339 | |
| 1340 | WaitForTraceWritersChanged(producer_id); |
| 1341 | |
| 1342 | std::map<WriterID, BufferID> expected_writers; |
| 1343 | expected_writers[writer->writer_id()] = tracing_session()->buffers_index[0]; |
| 1344 | EXPECT_EQ(expected_writers, GetWriters(producer_id)); |
| 1345 | |
| 1346 | // Verify writing works. |
| 1347 | { |
| 1348 | auto tp = writer->NewTracePacket(); |
| 1349 | tp->set_for_testing()->set_str("payload"); |
| 1350 | } |
| 1351 | |
| 1352 | auto flush_request = consumer->Flush(); |
| 1353 | producer->WaitForFlush(writer.get()); |
| 1354 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 1355 | |
| 1356 | // Destroying the writer should unregister it. |
| 1357 | writer.reset(); |
| 1358 | WaitForTraceWritersChanged(producer_id); |
| 1359 | EXPECT_TRUE(GetWriters(producer_id).empty()); |
| 1360 | |
| 1361 | consumer->DisableTracing(); |
| 1362 | producer->WaitForDataSourceStop("data_source"); |
| 1363 | consumer->WaitForTracingDisabled(); |
| 1364 | |
| 1365 | auto packets = consumer->ReadBuffers(); |
| 1366 | EXPECT_THAT(packets, Contains(Property( |
| 1367 | &protos::TracePacket::for_testing, |
| 1368 | Property(&protos::TestEvent::str, Eq("payload"))))); |
| 1369 | } |
| 1370 | |
Eric Seckler | a01e28a | 2019-01-08 11:21:04 +0000 | [diff] [blame] | 1371 | TEST_F(TracingServiceImplTest, ScrapeBuffersOnFlush) { |
| 1372 | svc->SetSMBScrapingEnabled(true); |
| 1373 | |
| 1374 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1375 | consumer->Connect(svc.get()); |
| 1376 | |
| 1377 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1378 | producer->Connect(svc.get(), "mock_producer"); |
| 1379 | ProducerID producer_id = *last_producer_id(); |
| 1380 | producer->RegisterDataSource("data_source"); |
| 1381 | |
| 1382 | TraceConfig trace_config; |
| 1383 | trace_config.add_buffers()->set_size_kb(128); |
| 1384 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1385 | ds_config->set_name("data_source"); |
| 1386 | ds_config->set_target_buffer(0); |
| 1387 | consumer->EnableTracing(trace_config); |
| 1388 | |
| 1389 | producer->WaitForTracingSetup(); |
| 1390 | producer->WaitForDataSourceSetup("data_source"); |
| 1391 | producer->WaitForDataSourceStart("data_source"); |
| 1392 | |
| 1393 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1394 | // trace config didn't have the |deferred_start| flag set. |
| 1395 | consumer->StartTracing(); |
| 1396 | |
| 1397 | std::unique_ptr<TraceWriter> writer = producer->endpoint()->CreateTraceWriter( |
| 1398 | tracing_session()->buffers_index[0]); |
| 1399 | WaitForTraceWritersChanged(producer_id); |
| 1400 | |
| 1401 | // Write a few trace packets. |
| 1402 | writer->NewTracePacket()->set_for_testing()->set_str("payload1"); |
| 1403 | writer->NewTracePacket()->set_for_testing()->set_str("payload2"); |
| 1404 | writer->NewTracePacket()->set_for_testing()->set_str("payload3"); |
| 1405 | |
| 1406 | // Flush but don't actually flush the chunk from TraceWriter. |
| 1407 | auto flush_request = consumer->Flush(); |
| 1408 | producer->WaitForFlush(nullptr, /*reply=*/true); |
| 1409 | ASSERT_TRUE(flush_request.WaitForReply()); |
| 1410 | |
| 1411 | // Chunk with the packets should have been scraped. The service can't know |
| 1412 | // whether the last packet was completed, so shouldn't read it. |
| 1413 | auto packets = consumer->ReadBuffers(); |
| 1414 | EXPECT_THAT(packets, Contains(Property( |
| 1415 | &protos::TracePacket::for_testing, |
| 1416 | Property(&protos::TestEvent::str, Eq("payload1"))))); |
| 1417 | EXPECT_THAT(packets, Contains(Property( |
| 1418 | &protos::TracePacket::for_testing, |
| 1419 | Property(&protos::TestEvent::str, Eq("payload2"))))); |
| 1420 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1421 | Property(&protos::TestEvent::str, |
| 1422 | Eq("payload3")))))); |
| 1423 | |
| 1424 | // Write some more packets. |
| 1425 | writer->NewTracePacket()->set_for_testing()->set_str("payload4"); |
| 1426 | writer->NewTracePacket()->set_for_testing()->set_str("payload5"); |
| 1427 | |
| 1428 | // Don't reply to flush, causing a timeout. This should scrape again. |
| 1429 | flush_request = consumer->Flush(/*timeout=*/100); |
| 1430 | producer->WaitForFlush(nullptr, /*reply=*/false); |
| 1431 | ASSERT_FALSE(flush_request.WaitForReply()); |
| 1432 | |
| 1433 | // Chunk with the packets should have been scraped again, overriding the |
| 1434 | // original one. Again, the last packet should be ignored and the first two |
| 1435 | // should not be read twice. |
| 1436 | packets = consumer->ReadBuffers(); |
| 1437 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1438 | Property(&protos::TestEvent::str, |
| 1439 | Eq("payload1")))))); |
| 1440 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1441 | Property(&protos::TestEvent::str, |
| 1442 | Eq("payload2")))))); |
| 1443 | EXPECT_THAT(packets, Contains(Property( |
| 1444 | &protos::TracePacket::for_testing, |
| 1445 | Property(&protos::TestEvent::str, Eq("payload3"))))); |
| 1446 | EXPECT_THAT(packets, Contains(Property( |
| 1447 | &protos::TracePacket::for_testing, |
| 1448 | Property(&protos::TestEvent::str, Eq("payload4"))))); |
| 1449 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1450 | Property(&protos::TestEvent::str, |
| 1451 | Eq("payload5")))))); |
| 1452 | |
| 1453 | consumer->DisableTracing(); |
| 1454 | producer->WaitForDataSourceStop("data_source"); |
| 1455 | consumer->WaitForTracingDisabled(); |
| 1456 | } |
| 1457 | |
| 1458 | // Test scraping on producer disconnect. |
| 1459 | TEST_F(TracingServiceImplTest, ScrapeBuffersOnProducerDisconnect) { |
| 1460 | svc->SetSMBScrapingEnabled(true); |
| 1461 | |
| 1462 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1463 | consumer->Connect(svc.get()); |
| 1464 | |
| 1465 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1466 | producer->Connect(svc.get(), "mock_producer"); |
| 1467 | ProducerID producer_id = *last_producer_id(); |
| 1468 | producer->RegisterDataSource("data_source"); |
| 1469 | |
| 1470 | TraceConfig trace_config; |
| 1471 | trace_config.add_buffers()->set_size_kb(128); |
| 1472 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1473 | ds_config->set_name("data_source"); |
| 1474 | ds_config->set_target_buffer(0); |
| 1475 | consumer->EnableTracing(trace_config); |
| 1476 | |
| 1477 | producer->WaitForTracingSetup(); |
| 1478 | producer->WaitForDataSourceSetup("data_source"); |
| 1479 | producer->WaitForDataSourceStart("data_source"); |
| 1480 | |
| 1481 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1482 | // trace config didn't have the |deferred_start| flag set. |
| 1483 | consumer->StartTracing(); |
| 1484 | |
| 1485 | std::unique_ptr<TraceWriter> writer = producer->endpoint()->CreateTraceWriter( |
| 1486 | tracing_session()->buffers_index[0]); |
| 1487 | WaitForTraceWritersChanged(producer_id); |
| 1488 | |
| 1489 | // Write a few trace packets. |
| 1490 | writer->NewTracePacket()->set_for_testing()->set_str("payload1"); |
| 1491 | writer->NewTracePacket()->set_for_testing()->set_str("payload2"); |
| 1492 | writer->NewTracePacket()->set_for_testing()->set_str("payload3"); |
| 1493 | |
| 1494 | // Disconnect the producer without committing the chunk. This should cause a |
| 1495 | // scrape of the SMB. Avoid destroying the ShmemArbiter until writer is |
| 1496 | // destroyed. |
| 1497 | auto shmem_arbiter = TakeShmemArbiterForProducer(producer_id); |
| 1498 | producer.reset(); |
| 1499 | |
| 1500 | // Chunk with the packets should have been scraped. The service can't know |
| 1501 | // whether the last packet was completed, so shouldn't read it. |
| 1502 | auto packets = consumer->ReadBuffers(); |
| 1503 | EXPECT_THAT(packets, Contains(Property( |
| 1504 | &protos::TracePacket::for_testing, |
| 1505 | Property(&protos::TestEvent::str, Eq("payload1"))))); |
| 1506 | EXPECT_THAT(packets, Contains(Property( |
| 1507 | &protos::TracePacket::for_testing, |
| 1508 | Property(&protos::TestEvent::str, Eq("payload2"))))); |
| 1509 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1510 | Property(&protos::TestEvent::str, |
| 1511 | Eq("payload3")))))); |
| 1512 | |
| 1513 | // Cleanup writer without causing a crash because the producer already went |
| 1514 | // away. |
| 1515 | static_cast<TraceWriterImpl*>(writer.get())->ResetChunkForTesting(); |
| 1516 | writer.reset(); |
| 1517 | shmem_arbiter.reset(); |
| 1518 | |
| 1519 | consumer->DisableTracing(); |
| 1520 | consumer->WaitForTracingDisabled(); |
| 1521 | } |
| 1522 | |
| 1523 | TEST_F(TracingServiceImplTest, ScrapeBuffersOnDisable) { |
| 1524 | svc->SetSMBScrapingEnabled(true); |
| 1525 | |
| 1526 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1527 | consumer->Connect(svc.get()); |
| 1528 | |
| 1529 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1530 | producer->Connect(svc.get(), "mock_producer"); |
| 1531 | ProducerID producer_id = *last_producer_id(); |
| 1532 | producer->RegisterDataSource("data_source"); |
| 1533 | |
| 1534 | TraceConfig trace_config; |
| 1535 | trace_config.add_buffers()->set_size_kb(128); |
| 1536 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1537 | ds_config->set_name("data_source"); |
| 1538 | ds_config->set_target_buffer(0); |
| 1539 | consumer->EnableTracing(trace_config); |
| 1540 | |
| 1541 | producer->WaitForTracingSetup(); |
| 1542 | producer->WaitForDataSourceSetup("data_source"); |
| 1543 | producer->WaitForDataSourceStart("data_source"); |
| 1544 | |
| 1545 | // Calling StartTracing() should be a noop (% a DLOG statement) because the |
| 1546 | // trace config didn't have the |deferred_start| flag set. |
| 1547 | consumer->StartTracing(); |
| 1548 | |
| 1549 | std::unique_ptr<TraceWriter> writer = producer->endpoint()->CreateTraceWriter( |
| 1550 | tracing_session()->buffers_index[0]); |
| 1551 | WaitForTraceWritersChanged(producer_id); |
| 1552 | |
| 1553 | // Write a few trace packets. |
| 1554 | writer->NewTracePacket()->set_for_testing()->set_str("payload1"); |
| 1555 | writer->NewTracePacket()->set_for_testing()->set_str("payload2"); |
| 1556 | writer->NewTracePacket()->set_for_testing()->set_str("payload3"); |
| 1557 | |
| 1558 | consumer->DisableTracing(); |
| 1559 | producer->WaitForDataSourceStop("data_source"); |
| 1560 | consumer->WaitForTracingDisabled(); |
| 1561 | |
| 1562 | // Chunk with the packets should have been scraped. The service can't know |
| 1563 | // whether the last packet was completed, so shouldn't read it. |
| 1564 | auto packets = consumer->ReadBuffers(); |
| 1565 | EXPECT_THAT(packets, Contains(Property( |
| 1566 | &protos::TracePacket::for_testing, |
| 1567 | Property(&protos::TestEvent::str, Eq("payload1"))))); |
| 1568 | EXPECT_THAT(packets, Contains(Property( |
| 1569 | &protos::TracePacket::for_testing, |
| 1570 | Property(&protos::TestEvent::str, Eq("payload2"))))); |
| 1571 | EXPECT_THAT(packets, Not(Contains(Property(&protos::TracePacket::for_testing, |
| 1572 | Property(&protos::TestEvent::str, |
| 1573 | Eq("payload3")))))); |
| 1574 | } |
| 1575 | |
Primiano Tucci | ff7beab | 2019-01-09 21:49:20 +0000 | [diff] [blame] | 1576 | TEST_F(TracingServiceImplTest, AbortIfTraceDurationIsTooLong) { |
| 1577 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1578 | consumer->Connect(svc.get()); |
| 1579 | |
| 1580 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1581 | producer->Connect(svc.get(), "mock_producer"); |
| 1582 | producer->RegisterDataSource("datasource"); |
| 1583 | |
| 1584 | TraceConfig trace_config; |
| 1585 | trace_config.add_buffers()->set_size_kb(128); |
| 1586 | trace_config.add_data_sources()->mutable_config()->set_name("datasource"); |
| 1587 | trace_config.set_duration_ms(0x7fffffff); |
| 1588 | |
| 1589 | EXPECT_CALL(*producer, SetupDataSource(_, _)).Times(0); |
| 1590 | consumer->EnableTracing(trace_config); |
| 1591 | |
| 1592 | // The trace is aborted immediately, 5s here is just some slack for the thread |
| 1593 | // ping-pongs for slow devices. |
| 1594 | consumer->WaitForTracingDisabled(5000); |
| 1595 | } |
| 1596 | |
Eric Seckler | eaf29ed | 2019-01-23 09:53:55 +0000 | [diff] [blame] | 1597 | TEST_F(TracingServiceImplTest, GetTraceStats) { |
| 1598 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1599 | consumer->Connect(svc.get()); |
| 1600 | |
| 1601 | consumer->GetTraceStats(); |
| 1602 | consumer->WaitForTraceStats(false); |
| 1603 | |
| 1604 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1605 | producer->Connect(svc.get(), "mock_producer"); |
| 1606 | producer->RegisterDataSource("data_source"); |
| 1607 | |
| 1608 | TraceConfig trace_config; |
| 1609 | trace_config.add_buffers()->set_size_kb(128); |
| 1610 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1611 | ds_config->set_name("data_source"); |
| 1612 | |
| 1613 | consumer->EnableTracing(trace_config); |
| 1614 | producer->WaitForTracingSetup(); |
| 1615 | producer->WaitForDataSourceSetup("data_source"); |
| 1616 | producer->WaitForDataSourceStart("data_source"); |
| 1617 | |
| 1618 | consumer->GetTraceStats(); |
| 1619 | consumer->WaitForTraceStats(true); |
| 1620 | |
| 1621 | consumer->DisableTracing(); |
| 1622 | producer->WaitForDataSourceStop("data_source"); |
| 1623 | consumer->WaitForTracingDisabled(); |
| 1624 | } |
| 1625 | |
Eric Seckler | 7b0c945 | 2019-03-18 13:14:36 +0000 | [diff] [blame^] | 1626 | TEST_F(TracingServiceImplTest, ObserveEventsDataSourceInstances) { |
| 1627 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 1628 | consumer->Connect(svc.get()); |
| 1629 | |
| 1630 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 1631 | producer->Connect(svc.get(), "mock_producer"); |
| 1632 | producer->RegisterDataSource("data_source"); |
| 1633 | |
| 1634 | TraceConfig trace_config; |
| 1635 | trace_config.add_buffers()->set_size_kb(128); |
| 1636 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 1637 | ds_config->set_name("data_source"); |
| 1638 | |
| 1639 | // Start tracing before the consumer is interested in events. The consumer's |
| 1640 | // OnObservableEvents() should not be called yet. |
| 1641 | consumer->EnableTracing(trace_config); |
| 1642 | producer->WaitForTracingSetup(); |
| 1643 | producer->WaitForDataSourceSetup("data_source"); |
| 1644 | producer->WaitForDataSourceStart("data_source"); |
| 1645 | |
| 1646 | // Calling ObserveEvents should cause an event for the initial instance state. |
| 1647 | consumer->ObserveEvents(TracingService::ConsumerEndpoint:: |
| 1648 | ObservableEventType::kDataSourceInstances); |
| 1649 | { |
| 1650 | auto events = consumer->WaitForObservableEvents(); |
| 1651 | |
| 1652 | ObservableEvents::DataSourceInstanceStateChange change; |
| 1653 | change.set_producer_name("mock_producer"); |
| 1654 | change.set_data_source_name("data_source"); |
| 1655 | change.set_state(ObservableEvents::DataSourceInstanceStateChange:: |
| 1656 | DATA_SOURCE_INSTANCE_STATE_STARTED); |
| 1657 | EXPECT_EQ(events.instance_state_changes_size(), 1); |
| 1658 | EXPECT_THAT(events.instance_state_changes(), Contains(Eq(change))); |
| 1659 | } |
| 1660 | |
| 1661 | // Disabling should cause an instance state change to STOPPED. |
| 1662 | consumer->DisableTracing(); |
| 1663 | |
| 1664 | { |
| 1665 | auto events = consumer->WaitForObservableEvents(); |
| 1666 | |
| 1667 | ObservableEvents::DataSourceInstanceStateChange change; |
| 1668 | change.set_producer_name("mock_producer"); |
| 1669 | change.set_data_source_name("data_source"); |
| 1670 | change.set_state(ObservableEvents::DataSourceInstanceStateChange:: |
| 1671 | DATA_SOURCE_INSTANCE_STATE_STOPPED); |
| 1672 | EXPECT_EQ(events.instance_state_changes_size(), 1); |
| 1673 | EXPECT_THAT(events.instance_state_changes(), Contains(Eq(change))); |
| 1674 | } |
| 1675 | |
| 1676 | producer->WaitForDataSourceStop("data_source"); |
| 1677 | consumer->WaitForTracingDisabled(); |
| 1678 | consumer->FreeBuffers(); |
| 1679 | |
| 1680 | // Enable again, this should cause a state change for a new instance to |
| 1681 | // its initial state STOPPED. |
| 1682 | trace_config.set_deferred_start(true); |
| 1683 | consumer->EnableTracing(trace_config); |
| 1684 | |
| 1685 | { |
| 1686 | auto events = consumer->WaitForObservableEvents(); |
| 1687 | |
| 1688 | ObservableEvents::DataSourceInstanceStateChange change; |
| 1689 | change.set_producer_name("mock_producer"); |
| 1690 | change.set_data_source_name("data_source"); |
| 1691 | change.set_state(ObservableEvents::DataSourceInstanceStateChange:: |
| 1692 | DATA_SOURCE_INSTANCE_STATE_STOPPED); |
| 1693 | EXPECT_EQ(events.instance_state_changes_size(), 1); |
| 1694 | EXPECT_THAT(events.instance_state_changes(), Contains(Eq(change))); |
| 1695 | } |
| 1696 | |
| 1697 | producer->WaitForDataSourceSetup("data_source"); |
| 1698 | |
| 1699 | // Should move the instance into STARTED state and thus cause an event. |
| 1700 | consumer->StartTracing(); |
| 1701 | |
| 1702 | { |
| 1703 | auto events = consumer->WaitForObservableEvents(); |
| 1704 | |
| 1705 | ObservableEvents::DataSourceInstanceStateChange change; |
| 1706 | change.set_producer_name("mock_producer"); |
| 1707 | change.set_data_source_name("data_source"); |
| 1708 | change.set_state(ObservableEvents::DataSourceInstanceStateChange:: |
| 1709 | DATA_SOURCE_INSTANCE_STATE_STARTED); |
| 1710 | EXPECT_EQ(events.instance_state_changes_size(), 1); |
| 1711 | EXPECT_THAT(events.instance_state_changes(), Contains(Eq(change))); |
| 1712 | } |
| 1713 | |
| 1714 | producer->WaitForDataSourceStart("data_source"); |
| 1715 | |
| 1716 | // Stop observing events. |
| 1717 | consumer->ObserveEvents( |
| 1718 | TracingService::ConsumerEndpoint::ObservableEventType::kNone); |
| 1719 | |
| 1720 | // Disabling should now no longer cause events to be sent to the consumer. |
| 1721 | consumer->DisableTracing(); |
| 1722 | producer->WaitForDataSourceStop("data_source"); |
| 1723 | consumer->WaitForTracingDisabled(); |
| 1724 | } |
| 1725 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 1726 | } // namespace perfetto |