Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "src/tracing/core/service_impl.h" |
| 18 | |
| 19 | #include <string.h> |
| 20 | |
| 21 | #include "gmock/gmock.h" |
| 22 | #include "gtest/gtest.h" |
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" |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 34 | #include "src/tracing/test/mock_consumer.h" |
| 35 | #include "src/tracing/test/mock_producer.h" |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 36 | #include "src/tracing/test/test_shared_memory.h" |
| 37 | |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 38 | #include "perfetto/trace/test_event.pbzero.h" |
| 39 | #include "perfetto/trace/trace.pb.h" |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 40 | #include "perfetto/trace/trace_packet.pb.h" |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 41 | #include "perfetto/trace/trace_packet.pbzero.h" |
| 42 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 43 | using ::testing::_; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 44 | using ::testing::Contains; |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 45 | using ::testing::ElementsAreArray; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 46 | using ::testing::Eq; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 47 | using ::testing::InSequence; |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 48 | using ::testing::Invoke; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 49 | using ::testing::InvokeWithoutArgs; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 50 | using ::testing::Mock; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 51 | using ::testing::Property; |
| 52 | using ::testing::StrictMock; |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 53 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 54 | namespace perfetto { |
Sami Kyostila | 32e0b54 | 2018-02-14 08:55:43 +0000 | [diff] [blame] | 55 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 56 | namespace { |
| 57 | constexpr size_t kDefaultShmSizeKb = ServiceImpl::kDefaultShmSize / 1024; |
| 58 | constexpr size_t kMaxShmSizeKb = ServiceImpl::kMaxShmSize / 1024; |
| 59 | } // namespace |
| 60 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 61 | class ServiceImplTest : public testing::Test { |
| 62 | public: |
| 63 | ServiceImplTest() { |
| 64 | auto shm_factory = |
| 65 | std::unique_ptr<SharedMemory::Factory>(new TestSharedMemory::Factory()); |
| 66 | svc.reset(static_cast<ServiceImpl*>( |
| 67 | Service::CreateInstance(std::move(shm_factory), &task_runner) |
| 68 | .release())); |
| 69 | } |
| 70 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 71 | std::unique_ptr<MockProducer> CreateMockProducer() { |
| 72 | return std::unique_ptr<MockProducer>( |
| 73 | new StrictMock<MockProducer>(&task_runner)); |
| 74 | } |
| 75 | |
| 76 | std::unique_ptr<MockConsumer> CreateMockConsumer() { |
| 77 | return std::unique_ptr<MockConsumer>( |
| 78 | new StrictMock<MockConsumer>(&task_runner)); |
| 79 | } |
| 80 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 81 | ProducerID* last_producer_id() { return &svc->last_producer_id_; } |
| 82 | |
| 83 | uid_t GetProducerUid(ProducerID producer_id) { |
| 84 | return svc->GetProducer(producer_id)->uid_; |
| 85 | } |
| 86 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 87 | base::TestTaskRunner task_runner; |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 88 | std::unique_ptr<ServiceImpl> svc; |
| 89 | }; |
| 90 | |
| 91 | TEST_F(ServiceImplTest, RegisterAndUnregister) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 92 | std::unique_ptr<MockProducer> mock_producer_1 = CreateMockProducer(); |
| 93 | std::unique_ptr<MockProducer> mock_producer_2 = CreateMockProducer(); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 94 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 95 | mock_producer_1->Connect(svc.get(), "mock_producer_1", 123u /* uid */); |
| 96 | mock_producer_2->Connect(svc.get(), "mock_producer_2", 456u /* uid */); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 97 | |
| 98 | ASSERT_EQ(2u, svc->num_producers()); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 99 | ASSERT_EQ(mock_producer_1->endpoint(), svc->GetProducer(1)); |
| 100 | ASSERT_EQ(mock_producer_2->endpoint(), svc->GetProducer(2)); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 101 | ASSERT_EQ(123u, GetProducerUid(1)); |
| 102 | ASSERT_EQ(456u, GetProducerUid(2)); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 103 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 104 | mock_producer_1->RegisterDataSource("foo"); |
| 105 | mock_producer_2->RegisterDataSource("bar"); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 106 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 107 | mock_producer_1->UnregisterDataSource("foo"); |
| 108 | mock_producer_2->UnregisterDataSource("bar"); |
Primiano Tucci | 9daa483 | 2018-03-28 23:28:17 +0100 | [diff] [blame] | 109 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 110 | mock_producer_1.reset(); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 111 | ASSERT_EQ(1u, svc->num_producers()); |
| 112 | ASSERT_EQ(nullptr, svc->GetProducer(1)); |
| 113 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 114 | mock_producer_2.reset(); |
| 115 | ASSERT_EQ(nullptr, svc->GetProducer(2)); |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 116 | |
| 117 | ASSERT_EQ(0u, svc->num_producers()); |
| 118 | } |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 119 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 120 | TEST_F(ServiceImplTest, EnableAndDisableTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 121 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 122 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 123 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 124 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 125 | producer->Connect(svc.get(), "mock_producer"); |
| 126 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 127 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 128 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 129 | trace_config.add_buffers()->set_size_kb(128); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 130 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 131 | ds_config->set_name("data_source"); |
| 132 | consumer->EnableTracing(trace_config); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 133 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 134 | producer->WaitForTracingSetup(); |
| 135 | producer->WaitForDataSourceStart("data_source"); |
| 136 | |
| 137 | consumer->DisableTracing(); |
| 138 | producer->WaitForDataSourceStop("data_source"); |
| 139 | consumer->WaitForTracingDisabled(); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 140 | } |
| 141 | |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 142 | TEST_F(ServiceImplTest, LockdownMode) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 143 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 144 | consumer->Connect(svc.get()); |
| 145 | |
| 146 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 147 | producer->Connect(svc.get(), "mock_producer_sameuid", geteuid()); |
| 148 | producer->RegisterDataSource("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 149 | |
| 150 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 151 | trace_config.add_buffers()->set_size_kb(128); |
| 152 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 153 | ds_config->set_name("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 154 | trace_config.set_lockdown_mode( |
| 155 | TraceConfig::LockdownModeOperation::LOCKDOWN_SET); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 156 | consumer->EnableTracing(trace_config); |
| 157 | |
| 158 | producer->WaitForTracingSetup(); |
| 159 | producer->WaitForDataSourceStart("data_source"); |
| 160 | |
| 161 | std::unique_ptr<MockProducer> producer_otheruid = CreateMockProducer(); |
| 162 | auto x = svc->ConnectProducer(producer_otheruid.get(), geteuid() + 1, |
| 163 | "mock_producer_ouid"); |
| 164 | EXPECT_CALL(*producer_otheruid, OnConnect()).Times(0); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 165 | task_runner.RunUntilIdle(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 166 | Mock::VerifyAndClearExpectations(producer_otheruid.get()); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 167 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 168 | consumer->DisableTracing(); |
| 169 | consumer->FreeBuffers(); |
| 170 | producer->WaitForDataSourceStop("data_source"); |
| 171 | consumer->WaitForTracingDisabled(); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 172 | |
| 173 | trace_config.set_lockdown_mode( |
| 174 | TraceConfig::LockdownModeOperation::LOCKDOWN_CLEAR); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 175 | consumer->EnableTracing(trace_config); |
| 176 | producer->WaitForDataSourceStart("data_source"); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 177 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 178 | std::unique_ptr<MockProducer> producer_otheruid2 = CreateMockProducer(); |
| 179 | producer_otheruid->Connect(svc.get(), "mock_producer_ouid2", geteuid() + 1); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 180 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 181 | consumer->DisableTracing(); |
| 182 | producer->WaitForDataSourceStop("data_source"); |
| 183 | consumer->WaitForTracingDisabled(); |
Florian Mayer | 61c5548 | 2018-03-06 14:43:54 +0000 | [diff] [blame] | 184 | } |
| 185 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 186 | TEST_F(ServiceImplTest, DisconnectConsumerWhileTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 187 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 188 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 189 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 190 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 191 | producer->Connect(svc.get(), "mock_producer"); |
| 192 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 193 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 194 | TraceConfig trace_config; |
| 195 | trace_config.add_buffers()->set_size_kb(128); |
| 196 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 197 | ds_config->set_name("data_source"); |
| 198 | consumer->EnableTracing(trace_config); |
| 199 | |
| 200 | producer->WaitForTracingSetup(); |
| 201 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 202 | |
| 203 | // Disconnecting the consumer while tracing should trigger data source |
| 204 | // teardown. |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 205 | consumer.reset(); |
| 206 | producer->WaitForDataSourceStop("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | TEST_F(ServiceImplTest, ReconnectProducerWhileTracing) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 210 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 211 | consumer->Connect(svc.get()); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 212 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 213 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 214 | producer->Connect(svc.get(), "mock_producer"); |
| 215 | producer->RegisterDataSource("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 216 | |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 217 | TraceConfig trace_config; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 218 | trace_config.add_buffers()->set_size_kb(128); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 219 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 220 | ds_config->set_name("data_source"); |
| 221 | consumer->EnableTracing(trace_config); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 222 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 223 | producer->WaitForTracingSetup(); |
| 224 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 225 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 226 | // Disconnecting and reconnecting a producer with a matching data source. |
| 227 | // The Producer should see that data source getting enabled again. |
| 228 | producer.reset(); |
| 229 | producer = CreateMockProducer(); |
| 230 | producer->Connect(svc.get(), "mock_producer_2"); |
| 231 | producer->RegisterDataSource("data_source"); |
| 232 | producer->WaitForTracingSetup(); |
| 233 | producer->WaitForDataSourceStart("data_source"); |
Sami Kyostila | 06487a2 | 2018-02-27 13:48:38 +0000 | [diff] [blame] | 234 | } |
| 235 | |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 236 | TEST_F(ServiceImplTest, ProducerIDWrapping) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 237 | std::vector<std::unique_ptr<MockProducer>> producers; |
| 238 | producers.push_back(nullptr); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 239 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 240 | auto connect_producer_and_get_id = [&producers, |
| 241 | this](const std::string& name) { |
| 242 | producers.emplace_back(CreateMockProducer()); |
| 243 | producers.back()->Connect(svc.get(), "mock_producer_" + name); |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 244 | return *last_producer_id(); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 245 | }; |
| 246 | |
| 247 | // Connect producers 1-4. |
| 248 | for (ProducerID i = 1; i <= 4; i++) |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 249 | ASSERT_EQ(i, connect_producer_and_get_id(std::to_string(i))); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 250 | |
| 251 | // Disconnect producers 1,3. |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 252 | producers[1].reset(); |
| 253 | producers[3].reset(); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 254 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 255 | *last_producer_id() = kMaxProducerID - 1; |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 256 | ASSERT_EQ(kMaxProducerID, connect_producer_and_get_id("maxid")); |
| 257 | ASSERT_EQ(1u, connect_producer_and_get_id("1_again")); |
| 258 | ASSERT_EQ(3u, connect_producer_and_get_id("3_again")); |
| 259 | ASSERT_EQ(5u, connect_producer_and_get_id("5")); |
| 260 | ASSERT_EQ(6u, connect_producer_and_get_id("6")); |
Primiano Tucci | 081d46a | 2018-02-28 11:09:43 +0000 | [diff] [blame] | 261 | } |
| 262 | |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 263 | TEST_F(ServiceImplTest, WriteIntoFileAndStopOnMaxSize) { |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 264 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 265 | consumer->Connect(svc.get()); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 266 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 267 | std::unique_ptr<MockProducer> producer = CreateMockProducer(); |
| 268 | producer->Connect(svc.get(), "mock_producer"); |
| 269 | producer->RegisterDataSource("data_source"); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 270 | |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 271 | TraceConfig trace_config; |
| 272 | trace_config.add_buffers()->set_size_kb(4096); |
| 273 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 274 | ds_config->set_name("data_source"); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 275 | ds_config->set_target_buffer(0); |
| 276 | trace_config.set_write_into_file(true); |
| 277 | trace_config.set_file_write_period_ms(1); |
| 278 | const uint64_t kMaxFileSize = 512; |
| 279 | trace_config.set_max_file_size_bytes(kMaxFileSize); |
| 280 | base::TempFile tmp_file = base::TempFile::Create(); |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 281 | consumer->EnableTracing(trace_config, base::ScopedFile(dup(tmp_file.fd()))); |
| 282 | |
| 283 | producer->WaitForTracingSetup(); |
| 284 | producer->WaitForDataSourceStart("data_source"); |
| 285 | |
| 286 | static const char kPayload[] = "1234567890abcdef-"; |
| 287 | static const int kNumPackets = 10; |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 288 | |
| 289 | std::unique_ptr<TraceWriter> writer = |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 290 | producer->CreateTraceWriter("data_source"); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 291 | // All these packets should fit within kMaxFileSize. |
| 292 | for (int i = 0; i < kNumPackets; i++) { |
| 293 | auto tp = writer->NewTracePacket(); |
| 294 | std::string payload(kPayload); |
| 295 | payload.append(std::to_string(i)); |
| 296 | tp->set_for_testing()->set_str(payload.c_str(), payload.size()); |
| 297 | } |
| 298 | |
| 299 | // Finally add a packet that overflows kMaxFileSize. This should cause the |
| 300 | // implicit stop of the trace and should *not* be written in the trace. |
| 301 | { |
| 302 | auto tp = writer->NewTracePacket(); |
| 303 | char big_payload[kMaxFileSize] = "BIG!"; |
| 304 | tp->set_for_testing()->set_str(big_payload, sizeof(big_payload)); |
| 305 | } |
| 306 | writer->Flush(); |
| 307 | writer.reset(); |
| 308 | |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 309 | consumer->DisableTracing(); |
| 310 | producer->WaitForDataSourceStop("data_source"); |
| 311 | consumer->WaitForTracingDisabled(); |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 312 | |
| 313 | // Verify the contents of the file. |
| 314 | std::string trace_raw; |
| 315 | ASSERT_TRUE(base::ReadFile(tmp_file.path().c_str(), &trace_raw)); |
| 316 | protos::Trace trace; |
| 317 | ASSERT_TRUE(trace.ParseFromString(trace_raw)); |
| 318 | ASSERT_GE(trace.packet_size(), kNumPackets); |
| 319 | int num_testing_packet = 0; |
| 320 | for (int i = 0; i < trace.packet_size(); i++) { |
| 321 | const protos::TracePacket& tp = trace.packet(i); |
| 322 | if (!tp.has_for_testing()) |
| 323 | continue; |
| 324 | ASSERT_EQ(kPayload + std::to_string(num_testing_packet++), |
| 325 | tp.for_testing().str()); |
| 326 | } |
Primiano Tucci | dca727d | 2018-04-04 11:31:55 +0200 | [diff] [blame] | 327 | } |
Primiano Tucci | 2ffd1a5 | 2018-03-27 01:01:30 +0100 | [diff] [blame] | 328 | |
Primiano Tucci | 1a1951d | 2018-04-04 21:08:16 +0200 | [diff] [blame^] | 329 | // Test the logic that allows the trace config to set the shm total size and |
| 330 | // page size from the trace config. Also check that, if the config doesn't |
| 331 | // specify a value we fall back on the hint provided by the producer. |
| 332 | TEST_F(ServiceImplTest, ProducerShmAndPageSizeOverriddenByTraceConfig) { |
| 333 | std::unique_ptr<MockConsumer> consumer = CreateMockConsumer(); |
| 334 | consumer->Connect(svc.get()); |
| 335 | const size_t kConfigPageSizesKb[] = /****/ {16, 16, 4, 0, 16, 8, 3, 4096, 4}; |
| 336 | const size_t kExpectedPageSizesKb[] = /**/ {16, 16, 4, 4, 16, 8, 4, 64, 4}; |
| 337 | |
| 338 | const size_t kConfigSizesKb[] = /**/ {0, 16, 0, 20, 32, 7, 0, 96, 4096000}; |
| 339 | const size_t kHintSizesKb[] = /****/ {0, 0, 16, 32, 16, 0, 7, 96, 4096000}; |
| 340 | const size_t kExpectedSizesKb[] = { |
| 341 | kDefaultShmSizeKb, // Both hint and config are 0, use default. |
| 342 | 16, // Hint is 0, use config. |
| 343 | 16, // Config is 0, use hint. |
| 344 | 20, // Hint is takes precedence over the config. |
| 345 | 32, // Ditto, even if config is higher than hint. |
| 346 | kDefaultShmSizeKb, // Config is invalid and hint is 0, use default. |
| 347 | kDefaultShmSizeKb, // Config is 0 and hint is invalid, use default. |
| 348 | kDefaultShmSizeKb, // 96 KB isn't a multiple of the page size (64 KB). |
| 349 | kMaxShmSizeKb // Too big, cap at kMaxShmSize. |
| 350 | }; |
| 351 | |
| 352 | const size_t kNumProducers = base::ArraySize(kHintSizesKb); |
| 353 | std::unique_ptr<MockProducer> producer[kNumProducers]; |
| 354 | for (size_t i = 0; i < kNumProducers; i++) { |
| 355 | auto name = "mock_producer_" + std::to_string(i); |
| 356 | producer[i] = CreateMockProducer(); |
| 357 | producer[i]->Connect(svc.get(), name, geteuid(), kHintSizesKb[i] * 1024); |
| 358 | producer[i]->RegisterDataSource("data_source"); |
| 359 | } |
| 360 | |
| 361 | TraceConfig trace_config; |
| 362 | trace_config.add_buffers()->set_size_kb(128); |
| 363 | auto* ds_config = trace_config.add_data_sources()->mutable_config(); |
| 364 | ds_config->set_name("data_source"); |
| 365 | for (size_t i = 0; i < kNumProducers; i++) { |
| 366 | auto* producer_config = trace_config.add_producers(); |
| 367 | producer_config->set_producer_name("mock_producer_" + std::to_string(i)); |
| 368 | producer_config->set_shm_size_kb(kConfigSizesKb[i]); |
| 369 | producer_config->set_page_size_kb(kConfigPageSizesKb[i]); |
| 370 | } |
| 371 | |
| 372 | consumer->EnableTracing(trace_config); |
| 373 | size_t actual_shm_sizes_kb[kNumProducers]{}; |
| 374 | size_t actual_page_sizes_kb[kNumProducers]{}; |
| 375 | for (size_t i = 0; i < kNumProducers; i++) { |
| 376 | producer[i]->WaitForTracingSetup(); |
| 377 | producer[i]->WaitForDataSourceStart("data_source"); |
| 378 | actual_shm_sizes_kb[i] = |
| 379 | producer[i]->endpoint()->shared_memory()->size() / 1024; |
| 380 | actual_page_sizes_kb[i] = |
| 381 | producer[i]->endpoint()->shared_buffer_page_size_kb(); |
| 382 | } |
| 383 | ASSERT_THAT(actual_page_sizes_kb, ElementsAreArray(kExpectedPageSizesKb)); |
| 384 | ASSERT_THAT(actual_shm_sizes_kb, ElementsAreArray(kExpectedSizesKb)); |
| 385 | } |
| 386 | |
Primiano Tucci | 4f9b6d7 | 2017-12-05 20:59:16 +0000 | [diff] [blame] | 387 | } // namespace perfetto |