Moving LatencyInfo into a separate component.

ui/events/ipc/latency_info_param_traits_unittest.cc

-// 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"
-#include "ui/gfx/ipc/geometry/gfx_param_traits.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(gfx::PointF(100, 200)));
-  EXPECT_TRUE(latency.AddInputCoordinate(gfx::PointF(101, 201)));
-  // Up to 2 InputCoordinate is allowed.
-  EXPECT_FALSE(latency.AddInputCoordinate(gfx::PointF(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, gfx::PointF());
-  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