| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "src/trace_processor/sched_tracker.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "src/trace_processor/process_tracker.h" |
| #include "src/trace_processor/trace_processor.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| namespace { |
| |
| using ::testing::_; |
| using ::testing::InSequence; |
| using ::testing::Invoke; |
| |
| class SchedTrackerTest : public ::testing::Test { |
| public: |
| SchedTrackerTest() { |
| context.storage.reset(new TraceStorage()); |
| context.process_tracker.reset(new ProcessTracker(&context)); |
| context.sched_tracker.reset(new SchedTracker(&context)); |
| } |
| |
| protected: |
| TraceProcessorContext context; |
| }; |
| |
| TEST_F(SchedTrackerTest, InsertSecondSched) { |
| uint32_t cpu = 3; |
| uint64_t timestamp = 100; |
| uint32_t pid_1 = 2; |
| uint32_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| uint32_t pid_2 = 4; |
| |
| const auto& timestamps = context.storage->slices().start_ns(); |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp, pid_1, prev_state, |
| kCommProc1, pid_2); |
| ASSERT_EQ(timestamps.size(), 0); |
| |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp + 1, pid_2, prev_state, |
| kCommProc2, pid_1); |
| |
| ASSERT_EQ(timestamps.size(), 1ul); |
| ASSERT_EQ(timestamps[0], timestamp); |
| ASSERT_EQ(context.storage->GetThread(1).start_ns, timestamp); |
| ASSERT_EQ(std::string(context.storage->GetString( |
| context.storage->GetThread(1).name_id)), |
| kCommProc2); |
| ASSERT_EQ(context.storage->slices().utids().front(), 1); |
| } |
| |
| TEST_F(SchedTrackerTest, InsertThirdSched_SameThread) { |
| uint32_t cpu = 3; |
| uint64_t timestamp = 100; |
| uint32_t prev_state = 32; |
| static const char kCommProc1[] = "process1"; |
| static const char kCommProc2[] = "process2"; |
| |
| const auto& timestamps = context.storage->slices().start_ns(); |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp, /*tid=*/4, prev_state, |
| kCommProc1, |
| /*tid=*/2); |
| ASSERT_EQ(timestamps.size(), 0); |
| |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp + 1, /*tid=*/2, |
| prev_state, kCommProc1, |
| /*tid=*/4); |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp + 11, /*tid=*/4, |
| prev_state, kCommProc2, |
| /*tid=*/2); |
| context.sched_tracker->PushSchedSwitch(cpu, timestamp + 31, /*tid=*/4, |
| prev_state, kCommProc1, |
| /*tid=*/2); |
| |
| ASSERT_EQ(timestamps.size(), 3ul); |
| ASSERT_EQ(timestamps[0], timestamp); |
| ASSERT_EQ(context.storage->GetThread(1).start_ns, timestamp); |
| ASSERT_EQ(context.storage->slices().durations().at(0), 1u); |
| ASSERT_EQ(context.storage->slices().durations().at(1), 11u - 1u); |
| ASSERT_EQ(context.storage->slices().durations().at(2), 31u - 11u); |
| ASSERT_EQ(context.storage->slices().utids().at(0), |
| context.storage->slices().utids().at(2)); |
| } |
| |
| TEST_F(SchedTrackerTest, CounterDuration) { |
| uint32_t cpu = 3; |
| uint64_t timestamp = 100; |
| StringId name_id = 0; |
| context.sched_tracker->PushCounter(timestamp, 1000, name_id, cpu, |
| RefType::kCPU_ID); |
| context.sched_tracker->PushCounter(timestamp + 1, 4000, name_id, cpu, |
| RefType::kCPU_ID); |
| context.sched_tracker->PushCounter(timestamp + 3, 5000, name_id, cpu, |
| RefType::kCPU_ID); |
| context.sched_tracker->PushCounter(timestamp + 9, 1000, name_id, cpu, |
| RefType::kCPU_ID); |
| |
| ASSERT_EQ(context.storage->counters().counter_count(), 3ul); |
| ASSERT_EQ(context.storage->counters().timestamps().at(0), timestamp); |
| ASSERT_EQ(context.storage->counters().durations().at(0), 1); |
| ASSERT_EQ(context.storage->counters().values().at(0), 1000); |
| |
| ASSERT_EQ(context.storage->counters().timestamps().at(1), timestamp + 1); |
| ASSERT_EQ(context.storage->counters().durations().at(1), 2); |
| ASSERT_EQ(context.storage->counters().values().at(1), 4000); |
| |
| ASSERT_EQ(context.storage->counters().timestamps().at(2), timestamp + 3); |
| ASSERT_EQ(context.storage->counters().durations().at(2), 6); |
| ASSERT_EQ(context.storage->counters().values().at(2), 5000); |
| } |
| |
| TEST_F(SchedTrackerTest, MixedEventsValueDelta) { |
| uint32_t cpu = 3; |
| uint64_t timestamp = 100; |
| StringId name_id_cpu = 0; |
| StringId name_id_upid = 0; |
| UniquePid upid = 12; |
| context.sched_tracker->PushCounter(timestamp, 1000, name_id_cpu, cpu, |
| RefType::kCPU_ID); |
| context.sched_tracker->PushCounter(timestamp + 1, 0, name_id_upid, upid, |
| RefType::kUTID); |
| context.sched_tracker->PushCounter(timestamp + 3, 5000, name_id_cpu, cpu, |
| RefType::kCPU_ID); |
| context.sched_tracker->PushCounter(timestamp + 9, 1, name_id_upid, upid, |
| RefType::kUTID); |
| |
| ASSERT_EQ(context.storage->counters().counter_count(), 2ul); |
| ASSERT_EQ(context.storage->counters().timestamps().at(0), timestamp); |
| ASSERT_EQ(context.storage->counters().durations().at(0), 3); |
| ASSERT_EQ(context.storage->counters().values().at(0), 1000); |
| ASSERT_EQ(context.storage->counters().value_deltas().at(0), 4000); |
| |
| ASSERT_EQ(context.storage->counters().timestamps().at(1), timestamp + 1); |
| ASSERT_EQ(context.storage->counters().durations().at(1), 8); |
| ASSERT_EQ(context.storage->counters().values().at(1), 0); |
| ASSERT_EQ(context.storage->counters().value_deltas().at(1), 1); |
| } |
| |
| } // namespace |
| } // namespace trace_processor |
| } // namespace perfetto |