| // Copyright 2013 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 "ui/latency/latency_info.h" |
| |
| #include <stddef.h> |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace ui { |
| |
| namespace { |
| |
| // Returns a fake TimeTicks based on the given microsecond offset. |
| base::TimeTicks ToTestTimeTicks(int64_t micros) { |
| return base::TimeTicks() + base::TimeDelta::FromMicroseconds(micros); |
| } |
| |
| } // namespace |
| |
| TEST(LatencyInfoTest, AddTwoSeparateEvent) { |
| LatencyInfo info; |
| info.set_trace_id(1); |
| EXPECT_FALSE(info.began()); |
| info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 0, |
| 1, ToTestTimeTicks(100), 1); |
| EXPECT_TRUE(info.began()); |
| info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, |
| 5, ToTestTimeTicks(1000), 2); |
| |
| EXPECT_EQ(info.latency_components().size(), 2u); |
| LatencyInfo::LatencyComponent component; |
| EXPECT_FALSE( |
| info.FindLatency(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, &component)); |
| EXPECT_FALSE( |
| info.FindLatency(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1, &component)); |
| EXPECT_TRUE( |
| info.FindLatency(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 0, &component)); |
| EXPECT_EQ(component.sequence_number, 1); |
| EXPECT_EQ(component.event_count, 1u); |
| EXPECT_EQ(component.event_time, ToTestTimeTicks(100)); |
| EXPECT_TRUE( |
| info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, &component)); |
| EXPECT_EQ(component.sequence_number, 5); |
| EXPECT_EQ(component.event_count, 2u); |
| EXPECT_EQ(component.event_time, ToTestTimeTicks(1000)); |
| } |
| |
| TEST(LatencyInfoTest, AddTwoSameEvent) { |
| LatencyInfo info; |
| info.set_trace_id(1); |
| info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, |
| 30, ToTestTimeTicks(100), 2); |
| info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, |
| 13, ToTestTimeTicks(200), 3); |
| |
| EXPECT_EQ(info.latency_components().size(), 1u); |
| LatencyInfo::LatencyComponent component; |
| EXPECT_FALSE( |
| info.FindLatency(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, &component)); |
| EXPECT_FALSE( |
| info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, &component)); |
| EXPECT_TRUE( |
| info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, &component)); |
| EXPECT_EQ(component.sequence_number, 30); |
| EXPECT_EQ(component.event_count, 5u); |
| EXPECT_EQ(component.event_time, ToTestTimeTicks((100 * 2 + 200 * 3) / 5)); |
| } |
| |
| TEST(LatencyInfoTest, RemoveLatency) { |
| LatencyInfo info; |
| info.set_trace_id(1); |
| info.AddLatencyNumber(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, 0); |
| info.AddLatencyNumber(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, 0); |
| info.AddLatencyNumber(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0); |
| |
| info.RemoveLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT); |
| |
| EXPECT_FALSE(info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, 0)); |
| EXPECT_FALSE(info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, 0)); |
| EXPECT_TRUE(info.FindLatency(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0)); |
| } |
| |
| } // namespace ui |