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// 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 <stddef.h>
#include <stdint.h>
#include "ipc/ipc_message_macros.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/ipc/latency_info_param_traits.h"
#include "ui/events/ipc/latency_info_param_traits_macros.h"
namespace ui {
TEST(LatencyInfoParamTraitsTest, Basic) {
LatencyInfo latency;
ASSERT_FALSE(latency.terminated());
ASSERT_EQ(0u, latency.input_coordinates_size());
latency.AddLatencyNumber(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1234, 0);
latency.AddLatencyNumber(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1234, 100);
latency.AddLatencyNumber(INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT,
1234, 0);
EXPECT_TRUE(latency.AddInputCoordinate(
LatencyInfo::InputCoordinate(100, 200)));
EXPECT_TRUE(latency.AddInputCoordinate(
LatencyInfo::InputCoordinate(101, 201)));
// Up to 2 InputCoordinate is allowed.
EXPECT_FALSE(latency.AddInputCoordinate(
LatencyInfo::InputCoordinate(102, 202)));
EXPECT_EQ(100, latency.trace_id());
EXPECT_TRUE(latency.terminated());
EXPECT_EQ(2u, latency.input_coordinates_size());
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::WriteParam(&msg, latency);
base::PickleIterator iter(msg);
LatencyInfo output;
EXPECT_TRUE(IPC::ReadParam(&msg, &iter, &output));
EXPECT_EQ(latency.trace_id(), output.trace_id());
EXPECT_EQ(latency.terminated(), output.terminated());
EXPECT_EQ(latency.input_coordinates_size(), output.input_coordinates_size());
for (size_t i = 0; i < latency.input_coordinates_size(); i++) {
EXPECT_EQ(latency.input_coordinates()[i].x,
output.input_coordinates()[i].x);
EXPECT_EQ(latency.input_coordinates()[i].y,
output.input_coordinates()[i].y);
}
EXPECT_TRUE(output.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT,
1234,
nullptr));
LatencyInfo::LatencyComponent rwh_comp;
EXPECT_TRUE(output.FindLatency(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT,
1234,
&rwh_comp));
EXPECT_EQ(100, rwh_comp.sequence_number);
EXPECT_EQ(1u, rwh_comp.event_count);
EXPECT_TRUE(output.FindLatency(
INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT, 1234, nullptr));
}
TEST(LatencyInfoParamTraitsTest, InvalidData) {
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::WriteParam(&msg, std::string());
ui::LatencyInfo::LatencyMap components;
IPC::WriteParam(&msg, components);
// input_coordinates_size is 2 but only one InputCoordinate is written.
IPC::WriteParam(&msg, static_cast<uint32_t>(2));
IPC::WriteParam(&msg, ui::LatencyInfo::InputCoordinate());
IPC::WriteParam(&msg, static_cast<int64_t>(1234));
IPC::WriteParam(&msg, true);
base::PickleIterator iter(msg);
LatencyInfo output;
EXPECT_FALSE(IPC::ReadParam(&msg, &iter, &output));
}
} // namespace ui
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