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chromium / chromium / src / 0c645f037a2eb0950b6447c206c6fdda3e6bf32a / . / ui / events / ozone / evdev / gamepad_event_converter_evdev_unittest.cc
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// Copyright 2017 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/events/ozone/evdev/gamepad_event_converter_evdev.h"
#include <errno.h>
#include <fcntl.h>
#include <linux/input.h>
#include <unistd.h>
#include <memory>
#include <queue>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/files/file_util.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/posix/eintr_wrapper.h"
#include "base/run_loop.h"
#include "base/time/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/event.h"
#include "ui/events/ozone/device/device_manager.h"
#include "ui/events/ozone/evdev/event_converter_test_util.h"
#include "ui/events/ozone/evdev/event_device_test_util.h"
#include "ui/events/ozone/evdev/event_factory_evdev.h"
#include "ui/events/ozone/gamepad/gamepad_event.h"
#include "ui/events/ozone/gamepad/gamepad_observer.h"
#include "ui/events/ozone/gamepad/gamepad_provider_ozone.h"
#include "ui/events/ozone/gamepad/webgamepad_constants.h"
#include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
#include "ui/events/platform/platform_event_dispatcher.h"
#include "ui/events/platform/platform_event_source.h"
namespace {
const char kTestDevicePath[] = "/dev/input/test-device";
class TestGamepadObserver : public ui::GamepadObserver {
public:
TestGamepadObserver() {
ui::GamepadProviderOzone::GetInstance()->AddGamepadObserver(this);
}
~TestGamepadObserver() override {
ui::GamepadProviderOzone::GetInstance()->RemoveGamepadObserver(this);
}
void OnGamepadEvent(const ui::GamepadEvent& event) override {
events.push_back(event);
}
std::vector<ui::GamepadEvent> events;
};
} // namespace
namespace ui {
class GamepadEventConverterEvdevTest : public testing::Test {
public:
GamepadEventConverterEvdevTest() {}
// Overriden from testing::Test:
void SetUp() override {
device_manager_ = ui::CreateDeviceManagerForTest();
event_factory_ = ui::CreateEventFactoryEvdevForTest(
nullptr, device_manager_.get(),
ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine(),
base::Bind(&GamepadEventConverterEvdevTest::DispatchEventForTest,
base::Unretained(this)));
dispatcher_ =
ui::CreateDeviceEventDispatcherEvdevForTest(event_factory_.get());
}
ui::GamepadEventConverterEvdev* CreateDevice(
const ui::DeviceCapabilities& caps) {
int evdev_io[2];
if (pipe(evdev_io))
PLOG(FATAL) << "failed pipe";
ui::ScopedInputDevice events_in(evdev_io[0]);
ui::ScopedInputDevice events_out(evdev_io[1]);
ui::EventDeviceInfo devinfo;
CapabilitiesToDeviceInfo(caps, &devinfo);
return new ui::GamepadEventConverterEvdev(std::move(events_in),
base::FilePath(kTestDevicePath),
1, devinfo, dispatcher_.get());
}
private:
void DispatchEventForTest(ui::Event* event) {}
std::unique_ptr<ui::GamepadEventConverterEvdev> gamepad_evdev_;
std::unique_ptr<ui::DeviceManager> device_manager_;
std::unique_ptr<ui::EventFactoryEvdev> event_factory_;
std::unique_ptr<ui::DeviceEventDispatcherEvdev> dispatcher_;
DISALLOW_COPY_AND_ASSIGN(GamepadEventConverterEvdevTest);
};
struct ExpectedEvent {
GamepadEventType type;
uint16_t code;
double value;
};
// Double value within this range will be considered equal.
const double axis_delta = 0.00001;
TEST_F(GamepadEventConverterEvdevTest, XboxGamepadEvents) {
TestGamepadObserver observer;
std::unique_ptr<ui::GamepadEventConverterEvdev> dev =
base::WrapUnique(CreateDevice(kXboxGamepad));
struct input_event mock_kernel_queue[] = {
{{1493076826, 766851}, EV_ABS, 0, 19105},
{{1493076826, 766851}, EV_SYN, SYN_REPORT},
{{1493076826, 774849}, EV_ABS, 0, 17931},
{{1493076826, 774849}, EV_SYN, SYN_REPORT},
{{1493076826, 782849}, EV_ABS, 0, 17398},
{{1493076826, 782849}, EV_SYN, SYN_REPORT},
{{1493076829, 670856}, EV_MSC, 4, 90007},
{{1493076829, 670856}, EV_KEY, 310, 1},
{{1493076829, 670856}, EV_SYN, SYN_REPORT},
{{1493076829, 870828}, EV_MSC, 4, 90007},
{{1493076829, 870828}, EV_KEY, 310, 0},
{{1493076829, 870828}, EV_SYN, SYN_REPORT},
{{1493076830, 974859}, EV_MSC, 4, 90005},
{{1493076830, 974859}, EV_KEY, 308, 1},
{{1493076830, 974859}, EV_SYN, SYN_REPORT},
{{1493076831, 158857}, EV_MSC, 4, 90005},
{{1493076831, 158857}, EV_KEY, 308, 0},
{{1493076831, 158857}, EV_SYN, SYN_REPORT},
{{1493076832, 62859}, EV_MSC, 4, 90002},
{{1493076832, 62859}, EV_KEY, 305, 1},
{{1493076832, 62859}, EV_SYN, SYN_REPORT},
{{1493076832, 206859}, EV_MSC, 4, 90002},
{{1493076832, 206859}, EV_KEY, 305, 0},
{{1493076832, 206859}, EV_SYN, SYN_REPORT},
{{1493076832, 406860}, EV_MSC, 4, 90003},
{{1493076832, 406860}, EV_KEY, 306, 1},
{{1493076832, 406860}, EV_SYN, SYN_REPORT},
{{1493076832, 526871}, EV_MSC, 4, 90003},
{{1493076832, 526871}, EV_KEY, 306, 0},
{{1493076832, 526871}, EV_SYN, SYN_REPORT},
{{1493076832, 750860}, EV_MSC, 4, 90004},
{{1493076832, 750860}, EV_KEY, 307, 1},
{{1493076832, 750860}, EV_SYN, SYN_REPORT}};
struct ExpectedEvent expected_events[] = {
{GamepadEventType::AXIS, 0, 0.583062}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::AXIS, 0, 0.547234}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::AXIS, 0, 0.530968}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 4, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 4, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 3, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 3, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 1, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 1, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 2, 1}, {GamepadEventType::FRAME, 0, 0}};
for (unsigned i = 0; i < arraysize(mock_kernel_queue); ++i) {
dev->ProcessEvent(mock_kernel_queue[i]);
}
for (unsigned i = 0; i < observer.events.size(); ++i) {
EXPECT_EQ(observer.events[i].type(), expected_events[i].type);
EXPECT_EQ(observer.events[i].code(), expected_events[i].code);
double d = observer.events[i].value() - expected_events[i].value;
d = d > 0 ? d : -d;
EXPECT_LT(d, axis_delta);
}
}
TEST_F(GamepadEventConverterEvdevTest, iBuffaloGamepadEvents) {
TestGamepadObserver observer;
std::unique_ptr<ui::GamepadEventConverterEvdev> dev =
base::WrapUnique(CreateDevice(kiBuffaloGamepad));
struct input_event mock_kernel_queue[] = {
{{1493141044, 176725}, EV_MSC, 4, 90002},
{{1493141044, 176725}, EV_KEY, 289, 1},
{{1493141044, 176725}, EV_SYN, SYN_REPORT},
{{1493141044, 256722}, EV_MSC, 4, 90002},
{{1493141044, 256722}, EV_KEY, 289, 0},
{{1493141044, 256722}, EV_SYN, SYN_REPORT},
{{1493141044, 400713}, EV_MSC, 4, 90001},
{{1493141044, 400713}, EV_KEY, 288, 1},
{{1493141044, 400713}, EV_SYN, SYN_REPORT},
{{1493141044, 480725}, EV_MSC, 4, 90001},
{{1493141044, 480725}, EV_KEY, 288, 0},
{{1493141044, 480725}, EV_SYN, SYN_REPORT},
{{1493141044, 704716}, EV_MSC, 4, 90003},
{{1493141044, 704716}, EV_KEY, 290, 1},
{{1493141044, 704716}, EV_SYN, SYN_REPORT},
{{1493141044, 768721}, EV_MSC, 4, 90003},
{{1493141044, 768721}, EV_KEY, 290, 0},
{{1493141044, 768721}, EV_SYN, SYN_REPORT},
{{1493141044, 960715}, EV_MSC, 4, 90004},
{{1493141044, 960715}, EV_KEY, 291, 1},
{{1493141044, 960715}, EV_SYN, SYN_REPORT},
{{1493141045, 48714}, EV_MSC, 4, 90004},
{{1493141045, 48714}, EV_KEY, 291, 0},
{{1493141045, 48714}, EV_SYN, SYN_REPORT},
{{1493141046, 520730}, EV_ABS, 1, 255},
{{1493141046, 520730}, EV_SYN, SYN_REPORT},
{{1493141046, 648727}, EV_ABS, 1, 128},
{{1493141046, 648727}, EV_SYN, SYN_REPORT},
{{1493141046, 848730}, EV_ABS, 1, 0},
{{1493141046, 848730}, EV_SYN, SYN_REPORT},
{{1493141046, 992726}, EV_ABS, 1, 128},
{{1493141046, 992726}, EV_SYN, SYN_REPORT},
{{1493141047, 224727}, EV_ABS, 0, 0},
{{1493141047, 224727}, EV_SYN, SYN_REPORT},
{{1493141047, 344724}, EV_ABS, 0, 128},
{{1493141047, 344724}, EV_SYN, SYN_REPORT},
{{1493141047, 552720}, EV_ABS, 0, 255},
{{1493141047, 552720}, EV_SYN, SYN_REPORT},
{{1493141047, 696726}, EV_ABS, 0, 128},
{{1493141047, 696726}, EV_SYN, SYN_REPORT},
{{1493141047, 920727}, EV_MSC, 4, 90006},
{{1493141047, 920727}, EV_KEY, 293, 1},
{{1493141047, 920727}, EV_SYN, SYN_REPORT},
};
struct ExpectedEvent expected_events[] = {
{GamepadEventType::BUTTON, 1, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 1, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 0, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 0, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 2, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 2, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 3, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 3, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 13, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 13, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 12, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 12, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 14, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 14, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 15, 1}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 15, 0}, {GamepadEventType::FRAME, 0, 0},
{GamepadEventType::BUTTON, 7, 1}, {GamepadEventType::FRAME, 0, 0}};
for (unsigned i = 0; i < arraysize(mock_kernel_queue); ++i) {
dev->ProcessEvent(mock_kernel_queue[i]);
}
for (unsigned i = 0; i < observer.events.size(); ++i) {
EXPECT_EQ(observer.events[i].type(), expected_events[i].type);
EXPECT_EQ(observer.events[i].code(), expected_events[i].code);
double d = observer.events[i].value() - expected_events[i].value;
d = d > 0 ? d : -d;
EXPECT_LT(d, axis_delta);
}
}
} // namespace ui