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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <string> | |
| 6 | |
| 7 #include "base/time/time.h" | |
| 8 #include "base/trace_event/trace_event_argument.h" | |
| 9 #include "base/values.h" | |
| 10 #include "cc/debug/frame_timing_tracker.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 | |
| 13 namespace cc { | |
| 14 namespace { | |
| 15 | |
| 16 static std::string ToString( | |
| 17 scoped_ptr<FrameTimingTracker::CompositeTimingSet> timingset) { | |
| 18 scoped_refptr<base::trace_event::TracedValue> value = | |
| 19 new base::trace_event::TracedValue(); | |
| 20 value->BeginArray("values"); | |
| 21 for (const auto& it : *timingset) { | |
| 22 value->BeginDictionary(); | |
| 23 value->SetInteger("rect_id", it.first); | |
| 24 value->BeginArray("events"); | |
| 25 for (const auto& event : it.second) { | |
| 26 value->BeginDictionary(); | |
| 27 value->SetInteger("frame_id", event.frame_id); | |
| 28 value->SetInteger("timestamp", event.timestamp.ToInternalValue()); | |
| 29 value->EndDictionary(); | |
| 30 } | |
| 31 value->EndArray(); | |
| 32 value->EndDictionary(); | |
| 33 } | |
| 34 value->EndArray(); | |
| 35 return value->ToString(); | |
| 36 } | |
| 37 | |
| 38 TEST(FrameTimingTrackerTest, DefaultTrackerIsEmpty) { | |
| 39 scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); | |
| 40 EXPECT_EQ("{\"values\":[]}", ToString(tracker->GroupCountsByRectId())); | |
| 41 } | |
| 42 | |
| 43 TEST(FrameTimingTrackerTest, NoFrameIdsIsEmpty) { | |
| 44 scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); | |
| 45 std::vector<std::pair<int, int64_t>> ids; | |
| 46 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); | |
| 47 EXPECT_EQ("{\"values\":[]}", ToString(tracker->GroupCountsByRectId())); | |
| 48 } | |
| 49 | |
| 50 TEST(FrameTimingTrackerTest, OneFrameId) { | |
| 51 scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); | |
| 52 std::vector<std::pair<int, int64_t>> ids; | |
| 53 ids.push_back(std::make_pair(1, 2)); | |
| 54 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); | |
| 55 EXPECT_EQ( | |
| 56 "{\"values\":[{\"events\":[" | |
| 57 "{\"frame_id\":1,\"timestamp\":100}],\"rect_id\":2}]}", | |
| 58 ToString(tracker->GroupCountsByRectId())); | |
| 59 } | |
| 60 | |
| 61 TEST(FrameTimingTrackerTest, UnsortedTimestampsIds) { | |
| 62 scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); | |
| 63 std::vector<std::pair<int, int64_t>> ids; | |
| 64 ids.push_back(std::make_pair(1, 2)); | |
| 65 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(200), ids); | |
| 66 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(400), ids); | |
| 67 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids); | |
| 68 EXPECT_EQ( | |
| 69 "{\"values\":[{\"events\":[" | |
| 70 "{\"frame_id\":1,\"timestamp\":100}," | |
| 71 "{\"frame_id\":1,\"timestamp\":200}," | |
| 72 "{\"frame_id\":1,\"timestamp\":400}],\"rect_id\":2}]}", | |
| 73 ToString(tracker->GroupCountsByRectId())); | |
| 74 } | |
| 75 | |
| 76 TEST(FrameTimingTrackerTest, MultipleFrameIds) { | |
| 77 scoped_ptr<FrameTimingTracker> tracker(FrameTimingTracker::Create()); | |
| 78 | |
| 79 std::vector<std::pair<int, int64_t>> ids200; | |
| 80 ids200.push_back(std::make_pair(1, 2)); | |
| 81 ids200.push_back(std::make_pair(1, 3)); | |
| 82 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(200), ids200); | |
| 83 | |
| 84 std::vector<std::pair<int, int64_t>> ids400; | |
| 85 ids400.push_back(std::make_pair(2, 2)); | |
| 86 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(400), ids400); | |
| 87 | |
| 88 std::vector<std::pair<int, int64_t>> ids100; | |
| 89 ids100.push_back(std::make_pair(3, 2)); | |
| 90 ids100.push_back(std::make_pair(2, 3)); | |
| 91 ids100.push_back(std::make_pair(3, 4)); | |
| 92 tracker->SaveTimeStamps(base::TimeTicks::FromInternalValue(100), ids100); | |
| 93 | |
| 94 std::string result = ToString(tracker->GroupCountsByRectId()); | |
| 95 | |
| 96 EXPECT_EQ(strlen( | |
| 97 "{\"values\":[{\"events\":[" | |
| 98 "{\"frame_id\":3,\"timestamp\":100}," | |
| 99 "{\"frame_id\":1,\"timestamp\":200}," | |
| 100 "{\"frame_id\":2,\"timestamp\":400}],\"rect_id\":2}," | |
| 101 "{\"events\":[" | |
| 102 "{\"frame_id\":2,\"timestamp\":100}," | |
| 103 "{\"frame_id\":1,\"timestamp\":200}],\"rect_id\":3}," | |
| 104 "{\"events\":[" | |
| 105 "{\"frame_id\":3,\"timestamp\":100}],\"rect_id\":4}" | |
| 106 "]}"), | |
| 107 result.size()); | |
| 108 EXPECT_NE(std::string::npos, | |
| 109 result.find( | |
| 110 "{\"frame_id\":3,\"timestamp\":100}," | |
| 111 "{\"frame_id\":1,\"timestamp\":200}," | |
| 112 "{\"frame_id\":2,\"timestamp\":400}],\"rect_id\":2}")); | |
| 113 EXPECT_NE(std::string::npos, | |
| 114 result.find( | |
| 115 "{\"events\":[" | |
| 116 "{\"frame_id\":2,\"timestamp\":100}," | |
| 117 "{\"frame_id\":1,\"timestamp\":200}],\"rect_id\":3}")); | |
| 118 EXPECT_NE(std::string::npos, | |
| 119 result.find( | |
| 120 "{\"events\":[" | |
| 121 "{\"frame_id\":3,\"timestamp\":100}],\"rect_id\":4}")); | |
| 122 } | |
| 123 | |
| 124 } // namespace | |
| 125 } // namespace cc | |
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