| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <string> |
| |
| #include "base/time/time.h" |
| #include "base/trace_event/trace_event_argument.h" |
| #include "base/values.h" |
| #include "cc/debug/frame_timing_tracker.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| static std::string ToString( |
| scoped_ptr<FrameTimingTracker::CompositeTimingSet> timingset) { |
| scoped_refptr<base::trace_event::TracedValue> value = |
| new base::trace_event::TracedValue(); |
| value->BeginArray("values"); |
| for (const auto& it : *timingset) { |
| value->BeginDictionary(); |
| value->SetInteger("rect_id", it.first); |
| value->BeginArray("events"); |
| for (const auto& event : it.second) { |
| value->BeginDictionary(); |
| value->SetInteger("frame_id", event.frame_id); |
| value->SetInteger("timestamp", event.timestamp.ToInternalValue()); |
| value->EndDictionary(); |
| } |
| value->EndArray(); |
| value->EndDictionary(); |
| } |
| value->EndArray(); |
| return value->ToString(); |
| } |
| |
| TEST(FrameTimingTrackerTest, DefaultTrackerIsEmpty) { |
| scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); |
| EXPECT_EQ("{\"values\":[]}", ToString(tracker->GroupCountsByRectId())); |
| } |
| |
| TEST(FrameTimingTrackerTest, NoFrameIdsIsEmpty) { |
| scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); |
| std::vector<std::pair<int, int64_t>> ids; |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); |
| EXPECT_EQ("{\"values\":[]}", ToString(tracker->GroupCountsByRectId())); |
| } |
| |
| TEST(FrameTimingTrackerTest, OneFrameId) { |
| scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); |
| std::vector<std::pair<int, int64_t>> ids; |
| ids.push_back(std::make_pair(1, 2)); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); |
| EXPECT_EQ( |
| "{\"values\":[{\"events\":[" |
| "{\"frame_id\":1,\"timestamp\":100}],\"rect_id\":2}]}", |
| ToString(tracker->GroupCountsByRectId())); |
| } |
| |
| TEST(FrameTimingTrackerTest, UnsortedTimestampsIds) { |
| scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); |
| std::vector<std::pair<int, int64_t>> ids; |
| ids.push_back(std::make_pair(1, 2)); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(200), ids); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(400), ids); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); |
| EXPECT_EQ( |
| "{\"values\":[{\"events\":[" |
| "{\"frame_id\":1,\"timestamp\":100}," |
| "{\"frame_id\":1,\"timestamp\":200}," |
| "{\"frame_id\":1,\"timestamp\":400}],\"rect_id\":2}]}", |
| ToString(tracker->GroupCountsByRectId())); |
| } |
| |
| TEST(FrameTimingTrackerTest, MultipleFrameIds) { |
| scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); |
| |
| std::vector<std::pair<int, int64_t>> ids200; |
| ids200.push_back(std::make_pair(1, 2)); |
| ids200.push_back(std::make_pair(1, 3)); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(200), ids200); |
| |
| std::vector<std::pair<int, int64_t>> ids400; |
| ids400.push_back(std::make_pair(2, 2)); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(400), ids400); |
| |
| std::vector<std::pair<int, int64_t>> ids100; |
| ids100.push_back(std::make_pair(3, 2)); |
| ids100.push_back(std::make_pair(2, 3)); |
| ids100.push_back(std::make_pair(3, 4)); |
| tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids100); |
| |
| std::string result = ToString(tracker->GroupCountsByRectId()); |
| |
| EXPECT_EQ(strlen( |
| "{\"values\":[{\"events\":[" |
| "{\"frame_id\":3,\"timestamp\":100}," |
| "{\"frame_id\":1,\"timestamp\":200}," |
| "{\"frame_id\":2,\"timestamp\":400}],\"rect_id\":2}," |
| "{\"events\":[" |
| "{\"frame_id\":2,\"timestamp\":100}," |
| "{\"frame_id\":1,\"timestamp\":200}],\"rect_id\":3}," |
| "{\"events\":[" |
| "{\"frame_id\":3,\"timestamp\":100}],\"rect_id\":4}" |
| "]}"), |
| result.size()); |
| EXPECT_NE(std::string::npos, |
| result.find( |
| "{\"frame_id\":3,\"timestamp\":100}," |
| "{\"frame_id\":1,\"timestamp\":200}," |
| "{\"frame_id\":2,\"timestamp\":400}],\"rect_id\":2}")); |
| EXPECT_NE(std::string::npos, |
| result.find( |
| "{\"events\":[" |
| "{\"frame_id\":2,\"timestamp\":100}," |
| "{\"frame_id\":1,\"timestamp\":200}],\"rect_id\":3}")); |
| EXPECT_NE(std::string::npos, |
| result.find( |
| "{\"events\":[" |
| "{\"frame_id\":3,\"timestamp\":100}],\"rect_id\":4}")); |
| } |
| |
| } // namespace |
| } // namespace cc |