/*
    SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
// Qt
#include <QMimeType>
#include <QSignalSpy>
#include <QTemporaryFile>
#include <QTest>
// KWin
#include "../../src/client/compositor.h"
#include "../../src/client/connection_thread.h"
#include "../../src/client/datadevice.h"
#include "../../src/client/datadevicemanager.h"
#include "../../src/client/datasource.h"
#include "../../src/client/event_queue.h"
#include "../../src/client/keyboard.h"
#include "../../src/client/pointer.h"
#include "../../src/client/pointergestures.h"
#include "../../src/client/registry.h"
#include "../../src/client/relativepointer.h"
#include "../../src/client/seat.h"
#include "../../src/client/shm_pool.h"
#include "../../src/client/subcompositor.h"
#include "../../src/client/subsurface.h"
#include "../../src/client/surface.h"
#include "../../src/client/touch.h"
#include "../../src/server/buffer_interface.h"
#include "../../src/server/compositor_interface.h"
#include "../../src/server/datadevicemanager_interface.h"
#include "../../src/server/display.h"
#include "../../src/server/keyboard_interface.h"
#include "../../src/server/pointer_interface.h"
#include "../../src/server/pointergestures_interface.h"
#include "../../src/server/relativepointer_interface.h"
#include "../../src/server/seat_interface.h"
#include "../../src/server/subcompositor_interface.h"
#include "../../src/server/surface_interface.h"
// Wayland
#include <wayland-client-protocol.h>

#include <linux/input.h>
// System
#include <fcntl.h>
#include <unistd.h>

class TestWaylandSeat : public QObject
{
    Q_OBJECT
public:
    explicit TestWaylandSeat(QObject *parent = nullptr);
private Q_SLOTS:
    void init();
    void cleanup();

    void testName();
    void testCapabilities_data();
    void testCapabilities();
    void testPointer();
    void testPointerTransformation_data();
    void testPointerTransformation();
    void testPointerButton_data();
    void testPointerButton();
    void testPointerSubSurfaceTree();
    void testPointerSwipeGesture_data();
    void testPointerSwipeGesture();
    void testPointerPinchGesture_data();
    void testPointerPinchGesture();
    void testPointerAxis();
    void testKeyboardSubSurfaceTreeFromPointer();
    void testCursor();
    void testCursorDamage();
    void testKeyboard();
    void testCast();
    void testDestroy();
    void testSelection();
    void testSelectionNoDataSource();
    void testDataDeviceForKeyboardSurface();
    void testTouch();
    void testDisconnect();
    void testPointerEnterOnUnboundSurface();
    void testKeymap();
    void testKeymapThroughFd();

private:
    KWayland::Server::Display *m_display;
    KWayland::Server::CompositorInterface *m_compositorInterface;
    KWayland::Server::SeatInterface *m_seatInterface;
    KWayland::Server::SubCompositorInterface *m_subCompositorInterface;
    KWayland::Server::RelativePointerManagerInterface *m_relativePointerManagerInterface;
    KWayland::Server::PointerGesturesInterface *m_pointerGesturesInterface;
    KWayland::Client::ConnectionThread *m_connection;
    KWayland::Client::Compositor *m_compositor;
    KWayland::Client::Seat *m_seat;
    KWayland::Client::ShmPool *m_shm;
    KWayland::Client::SubCompositor *m_subCompositor;
    KWayland::Client::RelativePointerManager *m_relativePointerManager;
    KWayland::Client::PointerGestures *m_pointerGestures;
    KWayland::Client::EventQueue *m_queue;
    QThread *m_thread;
};

static const QString s_socketName = QStringLiteral("kwin-test-wayland-seat-0");

TestWaylandSeat::TestWaylandSeat(QObject *parent)
    : QObject(parent)
    , m_display(nullptr)
    , m_compositorInterface(nullptr)
    , m_seatInterface(nullptr)
    , m_subCompositorInterface(nullptr)
    , m_relativePointerManagerInterface(nullptr)
    , m_pointerGesturesInterface(nullptr)
    , m_connection(nullptr)
    , m_compositor(nullptr)
    , m_seat(nullptr)
    , m_shm(nullptr)
    , m_subCompositor(nullptr)
    , m_relativePointerManager(nullptr)
    , m_pointerGestures(nullptr)
    , m_queue(nullptr)
    , m_thread(nullptr)
{
}

void TestWaylandSeat::init()
{
    using namespace KWayland::Server;
    delete m_display;
    m_display = new Display(this);
    m_display->setSocketName(s_socketName);
    m_display->start();
    QVERIFY(m_display->isRunning());
    m_display->createShm();

    m_compositorInterface = m_display->createCompositor(m_display);
    QVERIFY(m_compositorInterface);
    m_compositorInterface->create();
    QVERIFY(m_compositorInterface->isValid());

    m_subCompositorInterface = m_display->createSubCompositor(m_display);
    QVERIFY(m_subCompositorInterface);
    m_subCompositorInterface->create();
    QVERIFY(m_subCompositorInterface->isValid());

    m_relativePointerManagerInterface = m_display->createRelativePointerManager(RelativePointerInterfaceVersion::UnstableV1, m_display);
    QVERIFY(m_relativePointerManagerInterface);
    m_relativePointerManagerInterface->create();
    QVERIFY(m_relativePointerManagerInterface->isValid());

    m_pointerGesturesInterface = m_display->createPointerGestures(PointerGesturesInterfaceVersion::UnstableV1, m_display);
    QVERIFY(m_pointerGesturesInterface);
    m_pointerGesturesInterface->create();
    QVERIFY(m_pointerGesturesInterface->isValid());

    // setup connection
    m_connection = new KWayland::Client::ConnectionThread;
    QSignalSpy connectedSpy(m_connection, &KWayland::Client::ConnectionThread::connected);
    m_connection->setSocketName(s_socketName);

    m_thread = new QThread(this);
    m_connection->moveToThread(m_thread);
    m_thread->start();

    m_connection->initConnection();
    QVERIFY(connectedSpy.wait());

    m_queue = new KWayland::Client::EventQueue(this);
    m_queue->setup(m_connection);

    KWayland::Client::Registry registry;
    QSignalSpy compositorSpy(&registry, &KWayland::Client::Registry::compositorAnnounced);
    QSignalSpy seatSpy(&registry, &KWayland::Client::Registry::seatAnnounced);
    QSignalSpy shmSpy(&registry, &KWayland::Client::Registry::shmAnnounced);
    registry.setEventQueue(m_queue);
    registry.create(m_connection->display());
    QVERIFY(registry.isValid());
    registry.setup();
    QVERIFY(compositorSpy.wait());

    m_seatInterface = m_display->createSeat();
    QVERIFY(m_seatInterface);
    m_seatInterface->setName(QStringLiteral("seat0"));
    m_seatInterface->create();
    QVERIFY(m_seatInterface->isValid());
    QVERIFY(seatSpy.wait());

    m_compositor = new KWayland::Client::Compositor(this);
    m_compositor->setup(registry.bindCompositor(compositorSpy.first().first().value<quint32>(), compositorSpy.first().last().value<quint32>()));
    QVERIFY(m_compositor->isValid());

    m_seat = registry.createSeat(seatSpy.first().first().value<quint32>(), seatSpy.first().last().value<quint32>(), this);
    QSignalSpy nameSpy(m_seat, &KWayland::Client::Seat::nameChanged);
    QVERIFY(nameSpy.wait());

    m_shm = new KWayland::Client::ShmPool(this);
    m_shm->setup(registry.bindShm(shmSpy.first().first().value<quint32>(), shmSpy.first().last().value<quint32>()));
    QVERIFY(m_shm->isValid());

    m_subCompositor = registry.createSubCompositor(registry.interface(KWayland::Client::Registry::Interface::SubCompositor).name,
                                                   registry.interface(KWayland::Client::Registry::Interface::SubCompositor).version,
                                                   this);
    QVERIFY(m_subCompositor->isValid());

    m_relativePointerManager =
        registry.createRelativePointerManager(registry.interface(KWayland::Client::Registry::Interface::RelativePointerManagerUnstableV1).name,
                                              registry.interface(KWayland::Client::Registry::Interface::RelativePointerManagerUnstableV1).version,
                                              this);
    QVERIFY(m_relativePointerManager->isValid());

    m_pointerGestures = registry.createPointerGestures(registry.interface(KWayland::Client::Registry::Interface::PointerGesturesUnstableV1).name,
                                                       registry.interface(KWayland::Client::Registry::Interface::PointerGesturesUnstableV1).version,
                                                       this);
    QVERIFY(m_pointerGestures->isValid());
}

void TestWaylandSeat::cleanup()
{
    if (m_pointerGestures) {
        delete m_pointerGestures;
        m_pointerGestures = nullptr;
    }
    if (m_relativePointerManager) {
        delete m_relativePointerManager;
        m_relativePointerManager = nullptr;
    }
    if (m_subCompositor) {
        delete m_subCompositor;
        m_subCompositor = nullptr;
    }
    if (m_shm) {
        delete m_shm;
        m_shm = nullptr;
    }
    if (m_seat) {
        delete m_seat;
        m_seat = nullptr;
    }
    if (m_compositor) {
        delete m_compositor;
        m_compositor = nullptr;
    }
    if (m_queue) {
        delete m_queue;
        m_queue = nullptr;
    }
    if (m_connection) {
        m_connection->deleteLater();
        m_connection = nullptr;
    }
    if (m_thread) {
        m_thread->quit();
        m_thread->wait();
        delete m_thread;
        m_thread = nullptr;
    }

    delete m_compositorInterface;
    m_compositorInterface = nullptr;

    delete m_seatInterface;
    m_seatInterface = nullptr;

    delete m_subCompositorInterface;
    m_subCompositorInterface = nullptr;

    delete m_relativePointerManagerInterface;
    m_relativePointerManagerInterface = nullptr;

    delete m_pointerGesturesInterface;
    m_pointerGesturesInterface = nullptr;

    delete m_display;
    m_display = nullptr;
}

void TestWaylandSeat::testName()
{
    // no name set yet
    QCOMPARE(m_seat->name(), QStringLiteral("seat0"));

    QSignalSpy spy(m_seat, &KWayland::Client::Seat::nameChanged);
    QVERIFY(spy.isValid());

    const QString name = QStringLiteral("foobar");
    m_seatInterface->setName(name);
    QVERIFY(spy.wait());
    QCOMPARE(m_seat->name(), name);
    QCOMPARE(spy.count(), 1);
    QCOMPARE(spy.first().first().toString(), name);
}

void TestWaylandSeat::testCapabilities_data()
{
    QTest::addColumn<bool>("pointer");
    QTest::addColumn<bool>("keyboard");
    QTest::addColumn<bool>("touch");

    // clang-format off
    QTest::newRow("none")             << false << false << false;
    QTest::newRow("pointer")          << true  << false << false;
    QTest::newRow("keyboard")         << false << true  << false;
    QTest::newRow("touch")            << false << false << true;
    QTest::newRow("pointer/keyboard") << true  << true  << false;
    QTest::newRow("pointer/touch")    << true  << false << true;
    QTest::newRow("keyboard/touch")   << false << true  << true;
    QTest::newRow("all")              << true  << true  << true;
    // clang-format on
}

void TestWaylandSeat::testCapabilities()
{
    QVERIFY(!m_seat->hasPointer());
    QVERIFY(!m_seat->hasKeyboard());
    QVERIFY(!m_seat->hasTouch());

    QFETCH(bool, pointer);
    QFETCH(bool, keyboard);
    QFETCH(bool, touch);

    QSignalSpy pointerSpy(m_seat, &KWayland::Client::Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    QSignalSpy keyboardSpy(m_seat, &KWayland::Client::Seat::hasKeyboardChanged);
    QVERIFY(keyboardSpy.isValid());
    QSignalSpy touchSpy(m_seat, &KWayland::Client::Seat::hasTouchChanged);
    QVERIFY(touchSpy.isValid());

    m_seatInterface->setHasPointer(pointer);
    m_seatInterface->setHasKeyboard(keyboard);
    m_seatInterface->setHasTouch(touch);

    // do processing
    QCOMPARE(pointerSpy.wait(1000), pointer);
    QCOMPARE(pointerSpy.isEmpty(), !pointer);
    if (!pointerSpy.isEmpty()) {
        QCOMPARE(pointerSpy.first().first().toBool(), pointer);
    }

    if (keyboardSpy.isEmpty()) {
        QCOMPARE(keyboardSpy.wait(1000), keyboard);
    }
    QCOMPARE(keyboardSpy.isEmpty(), !keyboard);
    if (!keyboardSpy.isEmpty()) {
        QCOMPARE(keyboardSpy.first().first().toBool(), keyboard);
    }

    if (touchSpy.isEmpty()) {
        QCOMPARE(touchSpy.wait(1000), touch);
    }
    QCOMPARE(touchSpy.isEmpty(), !touch);
    if (!touchSpy.isEmpty()) {
        QCOMPARE(touchSpy.first().first().toBool(), touch);
    }

    QCOMPARE(m_seat->hasPointer(), pointer);
    QCOMPARE(m_seat->hasKeyboard(), keyboard);
    QCOMPARE(m_seat->hasTouch(), touch);
}

void TestWaylandSeat::testPointer()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy pointerSpy(m_seat, &KWayland::Client::Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());

    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    Surface *s = m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    QSignalSpy focusedPointerChangedSpy(m_seatInterface, &SeatInterface::focusedPointerChanged);
    QVERIFY(focusedPointerChangedSpy.isValid());

    m_seatInterface->setPointerPos(QPoint(20, 18));
    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(10, 15));
    QCOMPARE(focusedPointerChangedSpy.count(), 1);
    QVERIFY(!focusedPointerChangedSpy.first().first().value<PointerInterface *>());
    // no pointer yet
    QVERIFY(m_seatInterface->focusedPointerSurface());
    QVERIFY(!m_seatInterface->focusedPointer());

    Pointer *p = m_seat->createPointer(m_seat);
    QSignalSpy frameSpy(p, &Pointer::frame);
    QVERIFY(frameSpy.isValid());
    const Pointer &cp = *p;
    QVERIFY(p->isValid());
    QScopedPointer<RelativePointer> relativePointer(m_relativePointerManager->createRelativePointer(p));
    QVERIFY(relativePointer->isValid());
    QSignalSpy pointerCreatedSpy(m_seatInterface, &KWayland::Server::SeatInterface::pointerCreated);
    QVERIFY(pointerCreatedSpy.isValid());
    // once the pointer is created it should be set as the focused pointer
    QVERIFY(pointerCreatedSpy.wait());
    QVERIFY(m_seatInterface->focusedPointer());
    QCOMPARE(pointerCreatedSpy.first().first().value<PointerInterface *>(), m_seatInterface->focusedPointer());
    QCOMPARE(focusedPointerChangedSpy.count(), 2);
    QCOMPARE(focusedPointerChangedSpy.last().first().value<PointerInterface *>(), m_seatInterface->focusedPointer());
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 1);

    m_seatInterface->setFocusedPointerSurface(nullptr);
    QCOMPARE(focusedPointerChangedSpy.count(), 3);
    QVERIFY(!focusedPointerChangedSpy.last().first().value<PointerInterface *>());
    serverSurface->client()->flush();
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 2);

    QSignalSpy enteredSpy(p, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());

    QSignalSpy leftSpy(p, &Pointer::left);
    QVERIFY(leftSpy.isValid());

    QSignalSpy motionSpy(p, &Pointer::motion);
    QVERIFY(motionSpy.isValid());

    QSignalSpy axisSpy(p, &Pointer::axisChanged);
    QVERIFY(axisSpy.isValid());

    QSignalSpy buttonSpy(p, &Pointer::buttonStateChanged);
    QVERIFY(buttonSpy.isValid());

    QSignalSpy relativeMotionSpy(relativePointer.data(), &RelativePointer::relativeMotion);
    QVERIFY(relativeMotionSpy.isValid());

    QVERIFY(!p->enteredSurface());
    QVERIFY(!cp.enteredSurface());
    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(10, 15));
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.first().first().value<quint32>(), m_display->serial());
    QCOMPARE(enteredSpy.first().last().toPoint(), QPoint(10, 3));
    QCOMPARE(frameSpy.count(), 3);
    PointerInterface *serverPointer = m_seatInterface->focusedPointer();
    QVERIFY(serverPointer);
    QCOMPARE(p->enteredSurface(), s);
    QCOMPARE(cp.enteredSurface(), s);
    QCOMPARE(focusedPointerChangedSpy.count(), 4);
    QCOMPARE(focusedPointerChangedSpy.last().first().value<PointerInterface *>(), serverPointer);

    // test motion
    m_seatInterface->setTimestamp(1);
    m_seatInterface->setPointerPos(QPoint(10, 16));
    QVERIFY(motionSpy.wait());
    QCOMPARE(frameSpy.count(), 4);
    QCOMPARE(motionSpy.first().first().toPoint(), QPoint(0, 1));
    QCOMPARE(motionSpy.first().last().value<quint32>(), quint32(1));

    // test relative motion
    m_seatInterface->relativePointerMotion(QSizeF(1, 2), QSizeF(3, 4), quint64(-1));
    QVERIFY(relativeMotionSpy.wait());
    QCOMPARE(relativeMotionSpy.count(), 1);
    QCOMPARE(frameSpy.count(), 5);
    QCOMPARE(relativeMotionSpy.first().at(0).toSizeF(), QSizeF(1, 2));
    QCOMPARE(relativeMotionSpy.first().at(1).toSizeF(), QSizeF(3, 4));
    QCOMPARE(relativeMotionSpy.first().at(2).value<quint64>(), quint64(-1));

    // test axis
    m_seatInterface->setTimestamp(2);
    m_seatInterface->pointerAxis(Qt::Horizontal, 10);
    QVERIFY(axisSpy.wait());
    QCOMPARE(frameSpy.count(), 6);
    m_seatInterface->setTimestamp(3);
    m_seatInterface->pointerAxis(Qt::Vertical, 20);
    QVERIFY(axisSpy.wait());
    QCOMPARE(frameSpy.count(), 7);
    QCOMPARE(axisSpy.first().at(0).value<quint32>(), quint32(2));
    QCOMPARE(axisSpy.first().at(1).value<Pointer::Axis>(), Pointer::Axis::Horizontal);
    QCOMPARE(axisSpy.first().at(2).value<qreal>(), qreal(10));

    QCOMPARE(axisSpy.last().at(0).value<quint32>(), quint32(3));
    QCOMPARE(axisSpy.last().at(1).value<Pointer::Axis>(), Pointer::Axis::Vertical);
    QCOMPARE(axisSpy.last().at(2).value<qreal>(), qreal(20));

    // test button
    m_seatInterface->setTimestamp(4);
    m_seatInterface->pointerButtonPressed(1);
    QVERIFY(buttonSpy.wait());
    QCOMPARE(frameSpy.count(), 8);
    QCOMPARE(buttonSpy.at(0).at(0).value<quint32>(), m_display->serial());
    m_seatInterface->setTimestamp(5);
    m_seatInterface->pointerButtonPressed(2);
    QVERIFY(buttonSpy.wait());
    QCOMPARE(frameSpy.count(), 9);
    QCOMPARE(buttonSpy.at(1).at(0).value<quint32>(), m_display->serial());
    m_seatInterface->setTimestamp(6);
    m_seatInterface->pointerButtonReleased(2);
    QVERIFY(buttonSpy.wait());
    QCOMPARE(frameSpy.count(), 10);
    QCOMPARE(buttonSpy.at(2).at(0).value<quint32>(), m_display->serial());
    m_seatInterface->setTimestamp(7);
    m_seatInterface->pointerButtonReleased(1);
    QVERIFY(buttonSpy.wait());
    QCOMPARE(frameSpy.count(), 11);
    QCOMPARE(buttonSpy.count(), 4);

    // timestamp
    QCOMPARE(buttonSpy.at(0).at(1).value<quint32>(), quint32(4));
    // button
    QCOMPARE(buttonSpy.at(0).at(2).value<quint32>(), quint32(1));
    QCOMPARE(buttonSpy.at(0).at(3).value<KWayland::Client::Pointer::ButtonState>(), KWayland::Client::Pointer::ButtonState::Pressed);

    // timestamp
    QCOMPARE(buttonSpy.at(1).at(1).value<quint32>(), quint32(5));
    // button
    QCOMPARE(buttonSpy.at(1).at(2).value<quint32>(), quint32(2));
    QCOMPARE(buttonSpy.at(1).at(3).value<KWayland::Client::Pointer::ButtonState>(), KWayland::Client::Pointer::ButtonState::Pressed);

    QCOMPARE(buttonSpy.at(2).at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(2));
    // timestamp
    QCOMPARE(buttonSpy.at(2).at(1).value<quint32>(), quint32(6));
    // button
    QCOMPARE(buttonSpy.at(2).at(2).value<quint32>(), quint32(2));
    QCOMPARE(buttonSpy.at(2).at(3).value<KWayland::Client::Pointer::ButtonState>(), KWayland::Client::Pointer::ButtonState::Released);

    QCOMPARE(buttonSpy.at(3).at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(1));
    // timestamp
    QCOMPARE(buttonSpy.at(3).at(1).value<quint32>(), quint32(7));
    // button
    QCOMPARE(buttonSpy.at(3).at(2).value<quint32>(), quint32(1));
    QCOMPARE(buttonSpy.at(3).at(3).value<KWayland::Client::Pointer::ButtonState>(), KWayland::Client::Pointer::ButtonState::Released);

    // leave the surface
    m_seatInterface->setFocusedPointerSurface(nullptr);
    QCOMPARE(focusedPointerChangedSpy.count(), 5);
    QVERIFY(leftSpy.wait());
    QCOMPARE(frameSpy.count(), 12);
    QCOMPARE(leftSpy.first().first().value<quint32>(), m_display->serial());
    QVERIFY(!p->enteredSurface());
    QVERIFY(!cp.enteredSurface());

    // now a relative motion should not be sent to the relative pointer
    m_seatInterface->relativePointerMotion(QSizeF(1, 2), QSizeF(3, 4), quint64(-1));
    QVERIFY(!relativeMotionSpy.wait(500));

    // enter it again
    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(0, 0));
    QCOMPARE(focusedPointerChangedSpy.count(), 6);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(frameSpy.count(), 13);
    QCOMPARE(p->enteredSurface(), s);
    QCOMPARE(cp.enteredSurface(), s);

    // send another relative motion event
    m_seatInterface->relativePointerMotion(QSizeF(4, 5), QSizeF(6, 7), quint64(1));
    QVERIFY(relativeMotionSpy.wait());
    QCOMPARE(relativeMotionSpy.count(), 2);
    QCOMPARE(relativeMotionSpy.last().at(0).toSizeF(), QSizeF(4, 5));
    QCOMPARE(relativeMotionSpy.last().at(1).toSizeF(), QSizeF(6, 7));
    QCOMPARE(relativeMotionSpy.last().at(2).value<quint64>(), quint64(1));

    // destroy the focused pointer
    QSignalSpy unboundSpy(serverPointer, &Resource::unbound);
    QVERIFY(unboundSpy.isValid());
    QSignalSpy destroyedSpy(serverPointer, &Resource::destroyed);
    QVERIFY(destroyedSpy.isValid());
    delete p;
    QVERIFY(unboundSpy.wait());
    QCOMPARE(unboundSpy.count(), 1);
    QCOMPARE(destroyedSpy.count(), 0);
    // now test that calling into the methods in Seat does not crash
    QCOMPARE(m_seatInterface->focusedPointer(), serverPointer);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    m_seatInterface->setTimestamp(8);
    m_seatInterface->setPointerPos(QPoint(10, 15));
    m_seatInterface->setTimestamp(9);
    m_seatInterface->pointerButtonPressed(1);
    m_seatInterface->setTimestamp(10);
    m_seatInterface->pointerButtonReleased(1);
    m_seatInterface->setTimestamp(11);
    m_seatInterface->pointerAxis(Qt::Horizontal, 10);
    m_seatInterface->setTimestamp(12);
    m_seatInterface->pointerAxis(Qt::Vertical, 20);
    m_seatInterface->setFocusedPointerSurface(nullptr);
    QCOMPARE(focusedPointerChangedSpy.count(), 7);
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QCOMPARE(focusedPointerChangedSpy.count(), 8);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedPointer());

    // and now destroy
    QVERIFY(destroyedSpy.wait());
    QCOMPARE(unboundSpy.count(), 1);
    QCOMPARE(destroyedSpy.count(), 1);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedPointer());

    // create a pointer again
    p = m_seat->createPointer(m_seat);
    QVERIFY(focusedPointerChangedSpy.wait());
    QCOMPARE(focusedPointerChangedSpy.count(), 9);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    serverPointer = m_seatInterface->focusedPointer();
    QVERIFY(serverPointer);

    QSignalSpy entered2Spy(p, &Pointer::entered);
    QVERIFY(entered2Spy.wait());
    QCOMPARE(p->enteredSurface(), s);
    QSignalSpy leftSpy2(p, &Pointer::left);
    QVERIFY(leftSpy2.isValid());
    delete s;
    QVERIFY(!p->enteredSurface());
    QVERIFY(leftSpy2.wait());
    QCOMPARE(focusedPointerChangedSpy.count(), 10);
    QVERIFY(!m_seatInterface->focusedPointerSurface());
    QVERIFY(!m_seatInterface->focusedPointer());
}

void TestWaylandSeat::testPointerTransformation_data()
{
    QTest::addColumn<QMatrix4x4>("enterTransformation");
    // global position at 20/18
    QTest::addColumn<QPointF>("expectedEnterPoint");
    // global position at 10/16
    QTest::addColumn<QPointF>("expectedMovePoint");

    QMatrix4x4 tm;
    tm.translate(-10, -15);
    QTest::newRow("translation") << tm << QPointF(10, 3) << QPointF(0, 1);
    QMatrix4x4 sm;
    sm.scale(2, 2);
    QTest::newRow("scale") << sm << QPointF(40, 36) << QPointF(20, 32);
    QMatrix4x4 rotate;
    rotate.rotate(90, 0, 0, 1);
    QTest::newRow("rotate") << rotate << QPointF(-18, 20) << QPointF(-16, 10);
}

void TestWaylandSeat::testPointerTransformation()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy pointerSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());

    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    Surface *s = m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    m_seatInterface->setPointerPos(QPoint(20, 18));
    QFETCH(QMatrix4x4, enterTransformation);
    m_seatInterface->setFocusedPointerSurface(serverSurface, enterTransformation);
    QCOMPARE(m_seatInterface->focusedPointerSurfaceTransformation(), enterTransformation);
    // no pointer yet
    QVERIFY(m_seatInterface->focusedPointerSurface());
    QVERIFY(!m_seatInterface->focusedPointer());

    Pointer *p = m_seat->createPointer(m_seat);
    const Pointer &cp = *p;
    QVERIFY(p->isValid());
    QSignalSpy pointerCreatedSpy(m_seatInterface, &SeatInterface::pointerCreated);
    QVERIFY(pointerCreatedSpy.isValid());
    // once the pointer is created it should be set as the focused pointer
    QVERIFY(pointerCreatedSpy.wait());
    QVERIFY(m_seatInterface->focusedPointer());
    QCOMPARE(pointerCreatedSpy.first().first().value<PointerInterface *>(), m_seatInterface->focusedPointer());

    m_seatInterface->setFocusedPointerSurface(nullptr);
    serverSurface->client()->flush();
    QTest::qWait(100);

    QSignalSpy enteredSpy(p, &Pointer::entered);
    QVERIFY(enteredSpy.isValid());

    QSignalSpy leftSpy(p, &Pointer::left);
    QVERIFY(leftSpy.isValid());

    QSignalSpy motionSpy(p, &Pointer::motion);
    QVERIFY(motionSpy.isValid());

    QVERIFY(!p->enteredSurface());
    QVERIFY(!cp.enteredSurface());
    m_seatInterface->setFocusedPointerSurface(serverSurface, enterTransformation);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.first().first().value<quint32>(), m_display->serial());
    QTEST(enteredSpy.first().last().toPointF(), "expectedEnterPoint");
    PointerInterface *serverPointer = m_seatInterface->focusedPointer();
    QVERIFY(serverPointer);
    QCOMPARE(p->enteredSurface(), s);
    QCOMPARE(cp.enteredSurface(), s);

    // test motion
    m_seatInterface->setTimestamp(1);
    m_seatInterface->setPointerPos(QPoint(10, 16));
    QVERIFY(motionSpy.wait());
    QTEST(motionSpy.first().first().toPointF(), "expectedMovePoint");
    QCOMPARE(motionSpy.first().last().value<quint32>(), quint32(1));

    // leave the surface
    m_seatInterface->setFocusedPointerSurface(nullptr);
    QVERIFY(leftSpy.wait());
    QCOMPARE(leftSpy.first().first().value<quint32>(), m_display->serial());
    QVERIFY(!p->enteredSurface());
    QVERIFY(!cp.enteredSurface());

    // enter it again
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(p->enteredSurface(), s);
    QCOMPARE(cp.enteredSurface(), s);

    delete s;
    wl_display_flush(m_connection->display());
    QTest::qWait(100);
    QVERIFY(!m_seatInterface->focusedPointerSurface());
}

Q_DECLARE_METATYPE(Qt::MouseButton)

void TestWaylandSeat::testPointerButton_data()
{
    QTest::addColumn<Qt::MouseButton>("qtButton");
    QTest::addColumn<quint32>("waylandButton");

    // clang-format off
    QTest::newRow("left")    << Qt::LeftButton    << quint32(BTN_LEFT);
    QTest::newRow("right")   << Qt::RightButton   << quint32(BTN_RIGHT);
    QTest::newRow("middle")  << Qt::MiddleButton  << quint32(BTN_MIDDLE);
    QTest::newRow("back")    << Qt::BackButton    << quint32(BTN_BACK);
    QTest::newRow("x1")      << Qt::XButton1      << quint32(BTN_BACK);
    QTest::newRow("extra1")  << Qt::ExtraButton1  << quint32(BTN_BACK);
    QTest::newRow("forward") << Qt::ForwardButton << quint32(BTN_FORWARD);
    QTest::newRow("x2")      << Qt::XButton2      << quint32(BTN_FORWARD);
    QTest::newRow("extra2")  << Qt::ExtraButton2  << quint32(BTN_FORWARD);
    QTest::newRow("task")    << Qt::TaskButton    << quint32(BTN_TASK);
    QTest::newRow("extra3")  << Qt::ExtraButton3  << quint32(BTN_TASK);
    QTest::newRow("extra4")  << Qt::ExtraButton4  << quint32(BTN_EXTRA);
    QTest::newRow("extra5")  << Qt::ExtraButton5  << quint32(BTN_SIDE);
    QTest::newRow("extra6")  << Qt::ExtraButton6  << quint32(0x118);
    QTest::newRow("extra7")  << Qt::ExtraButton7  << quint32(0x119);
    QTest::newRow("extra8")  << Qt::ExtraButton8  << quint32(0x11a);
    QTest::newRow("extra9")  << Qt::ExtraButton9  << quint32(0x11b);
    QTest::newRow("extra10") << Qt::ExtraButton10 << quint32(0x11c);
    QTest::newRow("extra11") << Qt::ExtraButton11 << quint32(0x11d);
    QTest::newRow("extra12") << Qt::ExtraButton12 << quint32(0x11e);
    QTest::newRow("extra13") << Qt::ExtraButton13 << quint32(0x11f);
    // clang-format on
}

void TestWaylandSeat::testPointerButton()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy pointerSpy(m_seat, &KWayland::Client::Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());

    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    QScopedPointer<Pointer> p(m_seat->createPointer());
    QVERIFY(p->isValid());
    QSignalSpy buttonChangedSpy(p.data(), &Pointer::buttonStateChanged);
    QVERIFY(buttonChangedSpy.isValid());
    wl_display_flush(m_connection->display());
    QCoreApplication::processEvents();

    m_seatInterface->setPointerPos(QPoint(20, 18));
    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(10, 15));
    QVERIFY(m_seatInterface->focusedPointerSurface());
    QVERIFY(m_seatInterface->focusedPointer());

    QCoreApplication::processEvents();

    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(10, 15));
    PointerInterface *serverPointer = m_seatInterface->focusedPointer();
    QVERIFY(serverPointer);
    QFETCH(Qt::MouseButton, qtButton);
    QFETCH(quint32, waylandButton);
    quint32 msec = QDateTime::currentMSecsSinceEpoch();
    QCOMPARE(m_seatInterface->isPointerButtonPressed(waylandButton), false);
    QCOMPARE(m_seatInterface->isPointerButtonPressed(qtButton), false);
    m_seatInterface->setTimestamp(msec);
    m_seatInterface->pointerButtonPressed(qtButton);
    QCOMPARE(m_seatInterface->isPointerButtonPressed(waylandButton), true);
    QCOMPARE(m_seatInterface->isPointerButtonPressed(qtButton), true);
    QVERIFY(buttonChangedSpy.wait());
    QCOMPARE(buttonChangedSpy.count(), 1);
    QCOMPARE(buttonChangedSpy.last().at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(waylandButton));
    QCOMPARE(buttonChangedSpy.last().at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(qtButton));
    QCOMPARE(buttonChangedSpy.last().at(1).value<quint32>(), msec);
    QCOMPARE(buttonChangedSpy.last().at(2).value<quint32>(), waylandButton);
    QCOMPARE(buttonChangedSpy.last().at(3).value<KWayland::Client::Pointer::ButtonState>(), Pointer::ButtonState::Pressed);
    msec = QDateTime::currentMSecsSinceEpoch();
    m_seatInterface->setTimestamp(QDateTime::currentMSecsSinceEpoch());
    m_seatInterface->pointerButtonReleased(qtButton);
    QCOMPARE(m_seatInterface->isPointerButtonPressed(waylandButton), false);
    QCOMPARE(m_seatInterface->isPointerButtonPressed(qtButton), false);
    QVERIFY(buttonChangedSpy.wait());
    QCOMPARE(buttonChangedSpy.count(), 2);
    QCOMPARE(buttonChangedSpy.last().at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(waylandButton));
    QCOMPARE(buttonChangedSpy.last().at(0).value<quint32>(), m_seatInterface->pointerButtonSerial(qtButton));
    QCOMPARE(buttonChangedSpy.last().at(1).value<quint32>(), msec);
    QCOMPARE(buttonChangedSpy.last().at(2).value<quint32>(), waylandButton);
    QCOMPARE(buttonChangedSpy.last().at(3).value<KWayland::Client::Pointer::ButtonState>(), Pointer::ButtonState::Released);
}

void TestWaylandSeat::testPointerSubSurfaceTree()
{
    // this test verifies that pointer motion on a surface with sub-surfaces sends motion enter/leave to the sub-surface
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // first create the pointer
    QSignalSpy hasPointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(hasPointerChangedSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(hasPointerChangedSpy.wait());
    QScopedPointer<Pointer> pointer(m_seat->createPointer());

    // create a sub surface tree
    // parent surface (100, 100) with one sub surface taking the half of it's size (50, 100)
    // which has two further children (50, 50) which are overlapping
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> parentSurface(m_compositor->createSurface());
    QScopedPointer<Surface> childSurface(m_compositor->createSurface());
    QScopedPointer<Surface> grandChild1Surface(m_compositor->createSurface());
    QScopedPointer<Surface> grandChild2Surface(m_compositor->createSurface());
    QScopedPointer<SubSurface> childSubSurface(m_subCompositor->createSubSurface(childSurface.data(), parentSurface.data()));
    QScopedPointer<SubSurface> grandChild1SubSurface(m_subCompositor->createSubSurface(grandChild1Surface.data(), childSurface.data()));
    QScopedPointer<SubSurface> grandChild2SubSurface(m_subCompositor->createSubSurface(grandChild2Surface.data(), childSurface.data()));
    grandChild2SubSurface->setPosition(QPoint(0, 25));

    // let's map the surfaces
    auto render = [this](Surface *s, const QSize &size) {
        QImage image(size, QImage::Format_ARGB32_Premultiplied);
        image.fill(Qt::black);
        s->attachBuffer(m_shm->createBuffer(image));
        s->damage(QRect(QPoint(0, 0), size));
        s->commit(Surface::CommitFlag::None);
    };
    render(grandChild2Surface.data(), QSize(50, 50));
    render(grandChild1Surface.data(), QSize(50, 50));
    render(childSurface.data(), QSize(50, 100));
    render(parentSurface.data(), QSize(100, 100));

    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface->isMapped());

    // send in pointer events
    QSignalSpy enteredSpy(pointer.data(), &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    QSignalSpy leftSpy(pointer.data(), &Pointer::left);
    QVERIFY(leftSpy.isValid());
    QSignalSpy motionSpy(pointer.data(), &Pointer::motion);
    QVERIFY(motionSpy.isValid());
    // first to the grandChild2 in the overlapped area
    quint32 timestamp = 1;
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setPointerPos(QPointF(25, 50));
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 1);
    QCOMPARE(leftSpy.count(), 0);
    QCOMPARE(motionSpy.count(), 0);
    QCOMPARE(enteredSpy.last().last().toPointF(), QPointF(25, 25));
    QCOMPARE(pointer->enteredSurface(), grandChild2Surface.data());
    // a motion on grandchild2
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setPointerPos(QPointF(25, 60));
    QVERIFY(motionSpy.wait());
    QCOMPARE(enteredSpy.count(), 1);
    QCOMPARE(leftSpy.count(), 0);
    QCOMPARE(motionSpy.count(), 1);
    QCOMPARE(motionSpy.last().first().toPointF(), QPointF(25, 35));
    // motion which changes to childSurface
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setPointerPos(QPointF(25, 80));
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 1);
    QCOMPARE(motionSpy.count(), 1);
    QCOMPARE(enteredSpy.last().last().toPointF(), QPointF(25, 80));
    QCOMPARE(pointer->enteredSurface(), childSurface.data());
    // a leave for the whole surface
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setFocusedPointerSurface(nullptr);
    QVERIFY(leftSpy.wait());
    QCOMPARE(enteredSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 2);
    QCOMPARE(motionSpy.count(), 1);
    // a new enter on the main surface
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setPointerPos(QPointF(75, 50));
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.count(), 3);
    QCOMPARE(leftSpy.count(), 2);
    QCOMPARE(motionSpy.count(), 1);
    QCOMPARE(enteredSpy.last().last().toPointF(), QPointF(75, 50));
    QCOMPARE(pointer->enteredSurface(), parentSurface.data());
}

void TestWaylandSeat::testPointerSwipeGesture_data()
{
    QTest::addColumn<bool>("cancel");
    QTest::addColumn<int>("expectedEndCount");
    QTest::addColumn<int>("expectedCancelCount");

    QTest::newRow("end") << false << 1 << 0;
    QTest::newRow("cancel") << true << 0 << 1;
}

void TestWaylandSeat::testPointerSwipeGesture()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // first create the pointer and pointer swipe gesture
    QSignalSpy hasPointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(hasPointerChangedSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(hasPointerChangedSpy.wait());
    QScopedPointer<Pointer> pointer(m_seat->createPointer());
    QScopedPointer<PointerSwipeGesture> gesture(m_pointerGestures->createSwipeGesture(pointer.data()));
    QVERIFY(gesture);
    QVERIFY(gesture->isValid());
    QVERIFY(gesture->surface().isNull());
    QCOMPARE(gesture->fingerCount(), 0u);

    QSignalSpy startSpy(gesture.data(), &PointerSwipeGesture::started);
    QVERIFY(startSpy.isValid());
    QSignalSpy updateSpy(gesture.data(), &PointerSwipeGesture::updated);
    QVERIFY(updateSpy.isValid());
    QSignalSpy endSpy(gesture.data(), &PointerSwipeGesture::ended);
    QVERIFY(endSpy.isValid());
    QSignalSpy cancelledSpy(gesture.data(), &PointerSwipeGesture::cancelled);
    QVERIFY(cancelledSpy.isValid());

    // now create a surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface);
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(m_seatInterface->focusedPointer());

    // send in the start
    quint32 timestamp = 1;
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->startPointerSwipeGesture(2);
    QVERIFY(startSpy.wait());
    QCOMPARE(startSpy.count(), 1);
    QCOMPARE(startSpy.first().at(0).value<quint32>(), m_display->serial());
    QCOMPARE(startSpy.first().at(1).value<quint32>(), 1u);
    QCOMPARE(gesture->fingerCount(), 2u);
    QCOMPARE(gesture->surface().data(), surface.data());

    // another start should not be possible
    m_seatInterface->startPointerSwipeGesture(2);
    QVERIFY(!startSpy.wait(500));

    // send in some updates
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerSwipeGesture(QSizeF(2, 3));
    QVERIFY(updateSpy.wait());
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerSwipeGesture(QSizeF(4, 5));
    QVERIFY(updateSpy.wait());
    QCOMPARE(updateSpy.count(), 2);
    QCOMPARE(updateSpy.at(0).at(0).toSizeF(), QSizeF(2, 3));
    QCOMPARE(updateSpy.at(0).at(1).value<quint32>(), 2u);
    QCOMPARE(updateSpy.at(1).at(0).toSizeF(), QSizeF(4, 5));
    QCOMPARE(updateSpy.at(1).at(1).value<quint32>(), 3u);

    // now end or cancel
    QFETCH(bool, cancel);
    QSignalSpy *spy;
    m_seatInterface->setTimestamp(timestamp++);
    if (cancel) {
        m_seatInterface->cancelPointerSwipeGesture();
        spy = &cancelledSpy;
    } else {
        m_seatInterface->endPointerSwipeGesture();
        spy = &endSpy;
    }
    QVERIFY(spy->wait());
    QTEST(endSpy.count(), "expectedEndCount");
    QTEST(cancelledSpy.count(), "expectedCancelCount");
    QCOMPARE(spy->count(), 1);
    QCOMPARE(spy->first().at(0).value<quint32>(), m_display->serial());
    QCOMPARE(spy->first().at(1).value<quint32>(), 4u);

    QCOMPARE(gesture->fingerCount(), 0u);
    QVERIFY(gesture->surface().isNull());

    // now a start should be possible again
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->startPointerSwipeGesture(2);
    QVERIFY(startSpy.wait());

    // unsetting the focused pointer surface should not change anything
    m_seatInterface->setFocusedPointerSurface(nullptr);
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerSwipeGesture(QSizeF(6, 7));
    QVERIFY(updateSpy.wait());
    // and end
    m_seatInterface->setTimestamp(timestamp++);
    if (cancel) {
        m_seatInterface->cancelPointerSwipeGesture();
    } else {
        m_seatInterface->endPointerSwipeGesture();
    }
    QVERIFY(spy->wait());
}

void TestWaylandSeat::testPointerPinchGesture_data()
{
    QTest::addColumn<bool>("cancel");
    QTest::addColumn<int>("expectedEndCount");
    QTest::addColumn<int>("expectedCancelCount");

    QTest::newRow("end") << false << 1 << 0;
    QTest::newRow("cancel") << true << 0 << 1;
}

void TestWaylandSeat::testPointerPinchGesture()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // first create the pointer and pointer swipe gesture
    QSignalSpy hasPointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(hasPointerChangedSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(hasPointerChangedSpy.wait());
    QScopedPointer<Pointer> pointer(m_seat->createPointer());
    QScopedPointer<PointerPinchGesture> gesture(m_pointerGestures->createPinchGesture(pointer.data()));
    QVERIFY(gesture);
    QVERIFY(gesture->isValid());
    QVERIFY(gesture->surface().isNull());
    QCOMPARE(gesture->fingerCount(), 0u);

    QSignalSpy startSpy(gesture.data(), &PointerPinchGesture::started);
    QVERIFY(startSpy.isValid());
    QSignalSpy updateSpy(gesture.data(), &PointerPinchGesture::updated);
    QVERIFY(updateSpy.isValid());
    QSignalSpy endSpy(gesture.data(), &PointerPinchGesture::ended);
    QVERIFY(endSpy.isValid());
    QSignalSpy cancelledSpy(gesture.data(), &PointerPinchGesture::cancelled);
    QVERIFY(cancelledSpy.isValid());

    // now create a surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface);
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(m_seatInterface->focusedPointer());

    // send in the start
    quint32 timestamp = 1;
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->startPointerPinchGesture(3);
    QVERIFY(startSpy.wait());
    QCOMPARE(startSpy.count(), 1);
    QCOMPARE(startSpy.first().at(0).value<quint32>(), m_display->serial());
    QCOMPARE(startSpy.first().at(1).value<quint32>(), 1u);
    QCOMPARE(gesture->fingerCount(), 3u);
    QCOMPARE(gesture->surface().data(), surface.data());

    // another start should not be possible
    m_seatInterface->startPointerPinchGesture(3);
    QVERIFY(!startSpy.wait(500));

    // send in some updates
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerPinchGesture(QSizeF(2, 3), 2, 45);
    QVERIFY(updateSpy.wait());
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerPinchGesture(QSizeF(4, 5), 1, 90);
    QVERIFY(updateSpy.wait());
    QCOMPARE(updateSpy.count(), 2);
    QCOMPARE(updateSpy.at(0).at(0).toSizeF(), QSizeF(2, 3));
    QCOMPARE(updateSpy.at(0).at(1).value<quint32>(), 2u);
    QCOMPARE(updateSpy.at(0).at(2).value<quint32>(), 45u);
    QCOMPARE(updateSpy.at(0).at(3).value<quint32>(), 2u);
    QCOMPARE(updateSpy.at(1).at(0).toSizeF(), QSizeF(4, 5));
    QCOMPARE(updateSpy.at(1).at(1).value<quint32>(), 1u);
    QCOMPARE(updateSpy.at(1).at(2).value<quint32>(), 90u);
    QCOMPARE(updateSpy.at(1).at(3).value<quint32>(), 3u);

    // now end or cancel
    QFETCH(bool, cancel);
    QSignalSpy *spy;
    m_seatInterface->setTimestamp(timestamp++);
    if (cancel) {
        m_seatInterface->cancelPointerPinchGesture();
        spy = &cancelledSpy;
    } else {
        m_seatInterface->endPointerPinchGesture();
        spy = &endSpy;
    }
    QVERIFY(spy->wait());
    QTEST(endSpy.count(), "expectedEndCount");
    QTEST(cancelledSpy.count(), "expectedCancelCount");
    QCOMPARE(spy->count(), 1);
    QCOMPARE(spy->first().at(0).value<quint32>(), m_display->serial());
    QCOMPARE(spy->first().at(1).value<quint32>(), 4u);

    QCOMPARE(gesture->fingerCount(), 0u);
    QVERIFY(gesture->surface().isNull());

    // now a start should be possible again
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->startPointerPinchGesture(3);
    QVERIFY(startSpy.wait());

    // unsetting the focused pointer surface should not change anything
    m_seatInterface->setFocusedPointerSurface(nullptr);
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->updatePointerPinchGesture(QSizeF(6, 7), 2, -45);
    QVERIFY(updateSpy.wait());
    // and end
    m_seatInterface->setTimestamp(timestamp++);
    if (cancel) {
        m_seatInterface->cancelPointerPinchGesture();
    } else {
        m_seatInterface->endPointerPinchGesture();
    }
    QVERIFY(spy->wait());
}

void TestWaylandSeat::testPointerAxis()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // first create the pointer
    QSignalSpy hasPointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(hasPointerChangedSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(hasPointerChangedSpy.wait());
    QScopedPointer<Pointer> pointer(m_seat->createPointer());
    QVERIFY(pointer);

    // now create a surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface);
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedPointerSurface(), serverSurface);
    QVERIFY(m_seatInterface->focusedPointer());
    QSignalSpy frameSpy(pointer.data(), &Pointer::frame);
    QVERIFY(frameSpy.isValid());
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 1);

    // let's scroll vertically
    QSignalSpy axisSourceSpy(pointer.data(), &Pointer::axisSourceChanged);
    QVERIFY(axisSourceSpy.isValid());
    QSignalSpy axisSpy(pointer.data(), &Pointer::axisChanged);
    QVERIFY(axisSpy.isValid());
    QSignalSpy axisDiscreteSpy(pointer.data(), &Pointer::axisDiscreteChanged);
    QVERIFY(axisDiscreteSpy.isValid());
    QSignalSpy axisStoppedSpy(pointer.data(), &Pointer::axisStopped);
    QVERIFY(axisStoppedSpy.isValid());

    quint32 timestamp = 1;
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerAxisV5(Qt::Vertical, 10, 1, PointerAxisSource::Wheel);
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 2);
    QCOMPARE(axisSourceSpy.count(), 1);
    QCOMPARE(axisSourceSpy.last().at(0).value<Pointer::AxisSource>(), Pointer::AxisSource::Wheel);
    QCOMPARE(axisDiscreteSpy.count(), 1);
    QCOMPARE(axisDiscreteSpy.last().at(0).value<Pointer::Axis>(), Pointer::Axis::Vertical);
    QCOMPARE(axisDiscreteSpy.last().at(1).value<qint32>(), 1);
    QCOMPARE(axisSpy.count(), 1);
    QCOMPARE(axisSpy.last().at(0).value<quint32>(), quint32(1));
    QCOMPARE(axisSpy.last().at(1).value<Pointer::Axis>(), Pointer::Axis::Vertical);
    QCOMPARE(axisSpy.last().at(2).value<qreal>(), 10.0);
    QCOMPARE(axisStoppedSpy.count(), 0);

    // let's scroll using fingers
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerAxisV5(Qt::Horizontal, 42, 0, PointerAxisSource::Finger);
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 3);
    QCOMPARE(axisSourceSpy.count(), 2);
    QCOMPARE(axisSourceSpy.last().at(0).value<Pointer::AxisSource>(), Pointer::AxisSource::Finger);
    QCOMPARE(axisDiscreteSpy.count(), 1);
    QCOMPARE(axisSpy.count(), 2);
    QCOMPARE(axisSpy.last().at(0).value<quint32>(), quint32(2));
    QCOMPARE(axisSpy.last().at(1).value<Pointer::Axis>(), Pointer::Axis::Horizontal);
    QCOMPARE(axisSpy.last().at(2).value<qreal>(), 42.0);
    QCOMPARE(axisStoppedSpy.count(), 0);

    // lift the fingers off the device
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerAxisV5(Qt::Horizontal, 0, 0, PointerAxisSource::Finger);
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 4);
    QCOMPARE(axisSourceSpy.count(), 3);
    QCOMPARE(axisSourceSpy.last().at(0).value<Pointer::AxisSource>(), Pointer::AxisSource::Finger);
    QCOMPARE(axisDiscreteSpy.count(), 1);
    QCOMPARE(axisSpy.count(), 2);
    QCOMPARE(axisStoppedSpy.count(), 1);
    QCOMPARE(axisStoppedSpy.last().at(0).value<quint32>(), 3);
    QCOMPARE(axisStoppedSpy.last().at(1).value<Pointer::Axis>(), Pointer::Axis::Horizontal);

    // if the device is unknown, no axis_source event should be sent
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerAxisV5(Qt::Horizontal, 42, 1, PointerAxisSource::Unknown);
    QVERIFY(frameSpy.wait());
    QCOMPARE(frameSpy.count(), 5);
    QCOMPARE(axisSourceSpy.count(), 3);
    QCOMPARE(axisDiscreteSpy.count(), 2);
    QCOMPARE(axisDiscreteSpy.last().at(0).value<Pointer::Axis>(), Pointer::Axis::Horizontal);
    QCOMPARE(axisDiscreteSpy.last().at(1).value<qint32>(), 1);
    QCOMPARE(axisSpy.count(), 3);
    QCOMPARE(axisSpy.last().at(0).value<quint32>(), quint32(4));
    QCOMPARE(axisSpy.last().at(1).value<Pointer::Axis>(), Pointer::Axis::Horizontal);
    QCOMPARE(axisSpy.last().at(2).value<qreal>(), 42.0);
    QCOMPARE(axisStoppedSpy.count(), 1);
}

void TestWaylandSeat::testKeyboardSubSurfaceTreeFromPointer()
{
    // this test verifies that when clicking on a sub-surface the keyboard focus passes to it
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // first create the pointer
    QSignalSpy hasPointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(hasPointerChangedSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(hasPointerChangedSpy.wait());
    QScopedPointer<Pointer> pointer(m_seat->createPointer());

    // and create keyboard
    QSignalSpy hasKeyboardChangedSpy(m_seat, &Seat::hasKeyboardChanged);
    QVERIFY(hasKeyboardChangedSpy.isValid());
    m_seatInterface->setHasKeyboard(true);
    QVERIFY(hasKeyboardChangedSpy.wait());
    QScopedPointer<Keyboard> keyboard(m_seat->createKeyboard());

    // create a sub surface tree
    // parent surface (100, 100) with one sub surface taking the half of it's size (50, 100)
    // which has two further children (50, 50) which are overlapping
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> parentSurface(m_compositor->createSurface());
    QScopedPointer<Surface> childSurface(m_compositor->createSurface());
    QScopedPointer<Surface> grandChild1Surface(m_compositor->createSurface());
    QScopedPointer<Surface> grandChild2Surface(m_compositor->createSurface());
    QScopedPointer<SubSurface> childSubSurface(m_subCompositor->createSubSurface(childSurface.data(), parentSurface.data()));
    QScopedPointer<SubSurface> grandChild1SubSurface(m_subCompositor->createSubSurface(grandChild1Surface.data(), childSurface.data()));
    QScopedPointer<SubSurface> grandChild2SubSurface(m_subCompositor->createSubSurface(grandChild2Surface.data(), childSurface.data()));
    grandChild2SubSurface->setPosition(QPoint(0, 25));

    // let's map the surfaces
    auto render = [this](Surface *s, const QSize &size) {
        QImage image(size, QImage::Format_ARGB32_Premultiplied);
        image.fill(Qt::black);
        s->attachBuffer(m_shm->createBuffer(image));
        s->damage(QRect(QPoint(0, 0), size));
        s->commit(Surface::CommitFlag::None);
    };
    render(grandChild2Surface.data(), QSize(50, 50));
    render(grandChild1Surface.data(), QSize(50, 50));
    render(childSurface.data(), QSize(50, 100));
    render(parentSurface.data(), QSize(100, 100));

    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface->isMapped());

    // pass keyboard focus to the main surface
    QSignalSpy enterSpy(keyboard.data(), &Keyboard::entered);
    QVERIFY(enterSpy.isValid());
    QSignalSpy leftSpy(keyboard.data(), &Keyboard::left);
    QVERIFY(leftSpy.isValid());
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QVERIFY(enterSpy.wait());
    QCOMPARE(enterSpy.count(), 1);
    QCOMPARE(leftSpy.count(), 0);
    QCOMPARE(keyboard->enteredSurface(), parentSurface.data());

    // now pass also pointer focus to the surface
    QSignalSpy pointerEnterSpy(pointer.data(), &Pointer::entered);
    QVERIFY(pointerEnterSpy.isValid());
    quint32 timestamp = 1;
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->setPointerPos(QPointF(25, 50));
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(pointerEnterSpy.wait());
    QCOMPARE(pointerEnterSpy.count(), 1);
    // should not have affected the keyboard
    QCOMPARE(enterSpy.count(), 1);
    QCOMPARE(leftSpy.count(), 0);

    // let's click
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerButtonPressed(Qt::LeftButton);
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerButtonReleased(Qt::LeftButton);
    QVERIFY(enterSpy.wait());
    QCOMPARE(enterSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 1);
    QCOMPARE(keyboard->enteredSurface(), grandChild2Surface.data());

    // click on same surface should not trigger another enter
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerButtonPressed(Qt::LeftButton);
    m_seatInterface->setTimestamp(timestamp++);
    m_seatInterface->pointerButtonReleased(Qt::LeftButton);
    QVERIFY(!enterSpy.wait(200));
    QCOMPARE(enterSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 1);
    QCOMPARE(keyboard->enteredSurface(), grandChild2Surface.data());

    // unfocus keyboard
    m_seatInterface->setFocusedKeyboardSurface(nullptr);
    QVERIFY(leftSpy.wait());
    QCOMPARE(enterSpy.count(), 2);
    QCOMPARE(leftSpy.count(), 2);
}

void TestWaylandSeat::testCursor()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy pointerSpy(m_seat, &KWayland::Client::Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());

    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    QScopedPointer<Pointer> p(m_seat->createPointer());
    QVERIFY(p->isValid());
    wl_display_flush(m_connection->display());
    QCoreApplication::processEvents();

    QSignalSpy enteredSpy(p.data(), &Pointer::entered);
    QVERIFY(enteredSpy.isValid());

    m_seatInterface->setPointerPos(QPoint(20, 18));
    m_seatInterface->setFocusedPointerSurface(serverSurface, QPoint(10, 15));
    quint32 serial = m_seatInterface->display()->serial();
    QVERIFY(enteredSpy.wait());
    QCOMPARE(enteredSpy.first().first().value<quint32>(), serial);
    QVERIFY(m_seatInterface->focusedPointerSurface());
    QVERIFY(m_seatInterface->focusedPointer());
    QVERIFY(!m_seatInterface->focusedPointer()->cursor());

    QSignalSpy cursorChangedSpy(m_seatInterface->focusedPointer(), &KWayland::Server::PointerInterface::cursorChanged);
    QVERIFY(cursorChangedSpy.isValid());
    // just remove the pointer
    p->setCursor(nullptr);
    QVERIFY(cursorChangedSpy.wait());
    QCOMPARE(cursorChangedSpy.count(), 1);
    auto cursor = m_seatInterface->focusedPointer()->cursor();
    QVERIFY(cursor);
    QVERIFY(!cursor->surface());
    QCOMPARE(cursor->hotspot(), QPoint());
    QCOMPARE(cursor->enteredSerial(), serial);
    QCOMPARE(cursor->pointer(), m_seatInterface->focusedPointer());

    QSignalSpy hotspotChangedSpy(cursor, &Cursor::hotspotChanged);
    QVERIFY(hotspotChangedSpy.isValid());
    QSignalSpy surfaceChangedSpy(cursor, &Cursor::surfaceChanged);
    QVERIFY(surfaceChangedSpy.isValid());
    QSignalSpy enteredSerialChangedSpy(cursor, &Cursor::enteredSerialChanged);
    QVERIFY(enteredSerialChangedSpy.isValid());
    QSignalSpy changedSpy(cursor, &Cursor::changed);
    QVERIFY(changedSpy.isValid());

    // test changing hotspot
    p->setCursor(nullptr, QPoint(1, 2));
    QVERIFY(hotspotChangedSpy.wait());
    QCOMPARE(hotspotChangedSpy.count(), 1);
    QCOMPARE(changedSpy.count(), 1);
    QCOMPARE(cursorChangedSpy.count(), 2);
    QCOMPARE(cursor->hotspot(), QPoint(1, 2));
    QVERIFY(enteredSerialChangedSpy.isEmpty());
    QVERIFY(surfaceChangedSpy.isEmpty());

    // set surface
    auto cursorSurface = m_compositor->createSurface(m_compositor);
    QVERIFY(cursorSurface->isValid());
    p->setCursor(cursorSurface, QPoint(1, 2));
    QVERIFY(surfaceChangedSpy.wait());
    QCOMPARE(surfaceChangedSpy.count(), 1);
    QCOMPARE(changedSpy.count(), 2);
    QCOMPARE(cursorChangedSpy.count(), 3);
    QVERIFY(enteredSerialChangedSpy.isEmpty());
    QCOMPARE(cursor->hotspot(), QPoint(1, 2));
    QVERIFY(cursor->surface());

    // and add an image to the surface
    QImage img(QSize(10, 20), QImage::Format_RGB32);
    img.fill(Qt::red);
    cursorSurface->attachBuffer(m_shm->createBuffer(img));
    cursorSurface->damage(QRect(0, 0, 10, 20));
    cursorSurface->commit(Surface::CommitFlag::None);
    QVERIFY(changedSpy.wait());
    QCOMPARE(changedSpy.count(), 3);
    QCOMPARE(cursorChangedSpy.count(), 4);
    QCOMPARE(surfaceChangedSpy.count(), 1);
    QCOMPARE(cursor->surface()->buffer()->data(), img);

    // and add another image to the surface
    QImage blue(QSize(10, 20), QImage::Format_ARGB32_Premultiplied);
    blue.fill(Qt::blue);
    cursorSurface->attachBuffer(m_shm->createBuffer(blue));
    cursorSurface->damage(QRect(0, 0, 10, 20));
    cursorSurface->commit(Surface::CommitFlag::None);
    QVERIFY(changedSpy.wait());
    QCOMPARE(changedSpy.count(), 4);
    QCOMPARE(cursorChangedSpy.count(), 5);
    QCOMPARE(cursor->surface()->buffer()->data(), blue);

    p->hideCursor();
    QVERIFY(surfaceChangedSpy.wait());
    QCOMPARE(changedSpy.count(), 5);
    QCOMPARE(cursorChangedSpy.count(), 6);
    QCOMPARE(surfaceChangedSpy.count(), 2);
    QVERIFY(!cursor->surface());
}

void TestWaylandSeat::testCursorDamage()
{
    // this test verifies that damaging a cursor surface triggers a cursor changed on the server
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy pointerSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());

    // create pointer
    QScopedPointer<Pointer> p(m_seat->createPointer());
    QVERIFY(p->isValid());
    QSignalSpy enteredSpy(p.data(), &Pointer::entered);
    QVERIFY(enteredSpy.isValid());
    // create surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    // send enter to the surface
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(enteredSpy.wait());

    // create a signal spy for the cursor changed signal
    auto pointer = m_seatInterface->focusedPointer();
    QSignalSpy cursorChangedSpy(pointer, &PointerInterface::cursorChanged);
    QVERIFY(cursorChangedSpy.isValid());

    // now let's set the cursor
    Surface *cursorSurface = m_compositor->createSurface(m_compositor);
    QVERIFY(cursorSurface);
    QImage red(QSize(10, 10), QImage::Format_ARGB32_Premultiplied);
    red.fill(Qt::red);
    cursorSurface->attachBuffer(m_shm->createBuffer(red));
    cursorSurface->damage(QRect(0, 0, 10, 10));
    cursorSurface->commit(Surface::CommitFlag::None);
    p->setCursor(cursorSurface, QPoint(0, 0));
    QVERIFY(cursorChangedSpy.wait());
    QCOMPARE(pointer->cursor()->surface()->buffer()->data(), red);

    // and damage the surface
    QImage blue(QSize(10, 10), QImage::Format_ARGB32_Premultiplied);
    blue.fill(Qt::blue);
    cursorSurface->attachBuffer(m_shm->createBuffer(blue));
    cursorSurface->damage(QRect(0, 0, 10, 10));
    cursorSurface->commit(Surface::CommitFlag::None);
    QVERIFY(cursorChangedSpy.wait());
    QCOMPARE(pointer->cursor()->surface()->buffer()->data(), blue);
}

void TestWaylandSeat::testKeyboard()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy keyboardSpy(m_seat, &KWayland::Client::Seat::hasKeyboardChanged);
    QVERIFY(keyboardSpy.isValid());
    m_seatInterface->setHasKeyboard(true);
    QVERIFY(keyboardSpy.wait());

    // create the surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    Surface *s = m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    // no keyboard yet
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedKeyboard());

    Keyboard *keyboard = m_seat->createKeyboard(m_seat);
    QSignalSpy repeatInfoSpy(keyboard, &Keyboard::keyRepeatChanged);
    QVERIFY(repeatInfoSpy.isValid());
    const Keyboard &ckeyboard = *keyboard;
    QVERIFY(keyboard->isValid());
    QCOMPARE(keyboard->isKeyRepeatEnabled(), false);
    QCOMPARE(keyboard->keyRepeatDelay(), 0);
    QCOMPARE(keyboard->keyRepeatRate(), 0);
    wl_display_flush(m_connection->display());
    QTest::qWait(100);
    auto serverKeyboard = m_seatInterface->focusedKeyboard();
    QVERIFY(serverKeyboard);

    // we should get the repeat info announced
    QCOMPARE(repeatInfoSpy.count(), 1);
    QCOMPARE(keyboard->isKeyRepeatEnabled(), false);
    QCOMPARE(keyboard->keyRepeatDelay(), 0);
    QCOMPARE(keyboard->keyRepeatRate(), 0);

    // let's change repeat in server
    m_seatInterface->setKeyRepeatInfo(25, 660);
    m_seatInterface->focusedKeyboard()->client()->flush();
    QVERIFY(repeatInfoSpy.wait());
    QCOMPARE(repeatInfoSpy.count(), 2);
    QCOMPARE(keyboard->isKeyRepeatEnabled(), true);
    QCOMPARE(keyboard->keyRepeatRate(), 25);
    QCOMPARE(keyboard->keyRepeatDelay(), 660);

    m_seatInterface->setTimestamp(1);
    m_seatInterface->keyPressed(KEY_K);
    m_seatInterface->setTimestamp(2);
    m_seatInterface->keyPressed(KEY_D);
    m_seatInterface->setTimestamp(3);
    m_seatInterface->keyPressed(KEY_E);

    QSignalSpy modifierSpy(keyboard, &Keyboard::modifiersChanged);
    QVERIFY(modifierSpy.isValid());

    QSignalSpy enteredSpy(keyboard, &Keyboard::entered);
    QVERIFY(enteredSpy.isValid());
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboard()->focusedSurface(), serverSurface);

    // we get the modifiers sent after the enter
    QVERIFY(modifierSpy.wait());
    QCOMPARE(modifierSpy.count(), 1);
    QCOMPARE(modifierSpy.first().at(0).value<quint32>(), quint32(0));
    QCOMPARE(modifierSpy.first().at(1).value<quint32>(), quint32(0));
    QCOMPARE(modifierSpy.first().at(2).value<quint32>(), quint32(0));
    QCOMPARE(modifierSpy.first().at(3).value<quint32>(), quint32(0));
    QCOMPARE(enteredSpy.count(), 1);
    // TODO: get through API
    QCOMPARE(enteredSpy.first().first().value<quint32>(), m_display->serial() - 1);

    QSignalSpy keyChangedSpy(keyboard, &Keyboard::keyChanged);
    QVERIFY(keyChangedSpy.isValid());

    m_seatInterface->setTimestamp(4);
    m_seatInterface->keyReleased(KEY_E);
    QVERIFY(keyChangedSpy.wait());
    m_seatInterface->setTimestamp(5);
    m_seatInterface->keyReleased(KEY_D);
    QVERIFY(keyChangedSpy.wait());
    m_seatInterface->setTimestamp(6);
    m_seatInterface->keyReleased(KEY_K);
    QVERIFY(keyChangedSpy.wait());
    m_seatInterface->setTimestamp(7);
    m_seatInterface->keyPressed(KEY_F1);
    QVERIFY(keyChangedSpy.wait());
    m_seatInterface->setTimestamp(8);
    m_seatInterface->keyReleased(KEY_F1);
    QVERIFY(keyChangedSpy.wait());

    QCOMPARE(keyChangedSpy.count(), 5);
    QCOMPARE(keyChangedSpy.at(0).at(0).value<quint32>(), quint32(KEY_E));
    QCOMPARE(keyChangedSpy.at(0).at(1).value<Keyboard::KeyState>(), Keyboard::KeyState::Released);
    QCOMPARE(keyChangedSpy.at(0).at(2).value<quint32>(), quint32(4));
    QCOMPARE(keyChangedSpy.at(1).at(0).value<quint32>(), quint32(KEY_D));
    QCOMPARE(keyChangedSpy.at(1).at(1).value<Keyboard::KeyState>(), Keyboard::KeyState::Released);
    QCOMPARE(keyChangedSpy.at(1).at(2).value<quint32>(), quint32(5));
    QCOMPARE(keyChangedSpy.at(2).at(0).value<quint32>(), quint32(KEY_K));
    QCOMPARE(keyChangedSpy.at(2).at(1).value<Keyboard::KeyState>(), Keyboard::KeyState::Released);
    QCOMPARE(keyChangedSpy.at(2).at(2).value<quint32>(), quint32(6));
    QCOMPARE(keyChangedSpy.at(3).at(0).value<quint32>(), quint32(KEY_F1));
    QCOMPARE(keyChangedSpy.at(3).at(1).value<Keyboard::KeyState>(), Keyboard::KeyState::Pressed);
    QCOMPARE(keyChangedSpy.at(3).at(2).value<quint32>(), quint32(7));
    QCOMPARE(keyChangedSpy.at(4).at(0).value<quint32>(), quint32(KEY_F1));
    QCOMPARE(keyChangedSpy.at(4).at(1).value<Keyboard::KeyState>(), Keyboard::KeyState::Released);
    QCOMPARE(keyChangedSpy.at(4).at(2).value<quint32>(), quint32(8));

    // releasing a key which is already released should not set a key changed
    m_seatInterface->keyReleased(KEY_F1);
    QVERIFY(!keyChangedSpy.wait(200));
    // let's press it again
    m_seatInterface->keyPressed(KEY_F1);
    QVERIFY(keyChangedSpy.wait());
    QCOMPARE(keyChangedSpy.count(), 6);
    // press again should be ignored
    m_seatInterface->keyPressed(KEY_F1);
    QVERIFY(!keyChangedSpy.wait(200));
    // and release
    m_seatInterface->keyReleased(KEY_F1);
    QVERIFY(keyChangedSpy.wait());
    QCOMPARE(keyChangedSpy.count(), 7);

    m_seatInterface->updateKeyboardModifiers(1, 2, 3, 4);
    QVERIFY(modifierSpy.wait());
    QCOMPARE(modifierSpy.count(), 2);
    QCOMPARE(modifierSpy.last().at(0).value<quint32>(), quint32(1));
    QCOMPARE(modifierSpy.last().at(1).value<quint32>(), quint32(2));
    QCOMPARE(modifierSpy.last().at(2).value<quint32>(), quint32(3));
    QCOMPARE(modifierSpy.last().at(3).value<quint32>(), quint32(4));

    QSignalSpy leftSpy(keyboard, &Keyboard::left);
    QVERIFY(leftSpy.isValid());
    m_seatInterface->setFocusedKeyboardSurface(nullptr);
    QVERIFY(!m_seatInterface->focusedKeyboardSurface());
    QVERIFY(!m_seatInterface->focusedKeyboard());
    QVERIFY(leftSpy.wait());
    QCOMPARE(leftSpy.count(), 1);
    // TODO: get through API
    QCOMPARE(leftSpy.first().first().value<quint32>(), m_display->serial() - 1);

    QVERIFY(!keyboard->enteredSurface());
    QVERIFY(!ckeyboard.enteredSurface());

    // enter it again
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QVERIFY(modifierSpy.wait());
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboard()->focusedSurface(), serverSurface);
    QCOMPARE(enteredSpy.count(), 2);

    QCOMPARE(keyboard->enteredSurface(), s);
    QCOMPARE(ckeyboard.enteredSurface(), s);

    QSignalSpy serverSurfaceDestroyedSpy(serverSurface, &QObject::destroyed);
    QVERIFY(serverSurfaceDestroyedSpy.isValid());
    QCOMPARE(keyboard->enteredSurface(), s);
    delete s;
    QVERIFY(!keyboard->enteredSurface());
    QVERIFY(leftSpy.wait());
    QCOMPARE(serverSurfaceDestroyedSpy.count(), 1);
    QVERIFY(!m_seatInterface->focusedKeyboardSurface());
    QVERIFY(!m_seatInterface->focusedKeyboard());
    QVERIFY(!serverKeyboard->focusedSurface());

    // let's create a Surface again
    QScopedPointer<Surface> s2(m_compositor->createSurface());
    QVERIFY(surfaceCreatedSpy.wait());
    QCOMPARE(surfaceCreatedSpy.count(), 2);
    serverSurface = surfaceCreatedSpy.last().first().value<SurfaceInterface *>();
    QVERIFY(serverSurface);
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboard(), serverKeyboard);

    // delete the Keyboard
    QSignalSpy unboundSpy(serverKeyboard, &Resource::unbound);
    QVERIFY(unboundSpy.isValid());
    QSignalSpy destroyedSpy(serverKeyboard, &Resource::destroyed);
    QVERIFY(destroyedSpy.isValid());
    delete keyboard;
    QVERIFY(unboundSpy.wait());
    QCOMPARE(unboundSpy.count(), 1);
    QCOMPARE(destroyedSpy.count(), 0);
    // verify that calling into the Keyboard related functionality doesn't crash
    m_seatInterface->setTimestamp(9);
    m_seatInterface->keyPressed(KEY_F2);
    m_seatInterface->setTimestamp(10);
    m_seatInterface->keyReleased(KEY_F2);
    m_seatInterface->setKeyRepeatInfo(30, 560);
    m_seatInterface->setKeyRepeatInfo(25, 660);
    m_seatInterface->updateKeyboardModifiers(5, 6, 7, 8);
    m_seatInterface->setFocusedKeyboardSurface(nullptr);
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedKeyboard());

    QVERIFY(destroyedSpy.wait());
    QCOMPARE(destroyedSpy.count(), 1);

    // create a second Keyboard to verify that repeat info is announced properly
    Keyboard *keyboard2 = m_seat->createKeyboard(m_seat);
    QSignalSpy repeatInfoSpy2(keyboard2, &Keyboard::keyRepeatChanged);
    QVERIFY(repeatInfoSpy2.isValid());
    QVERIFY(keyboard2->isValid());
    QCOMPARE(keyboard2->isKeyRepeatEnabled(), false);
    QCOMPARE(keyboard2->keyRepeatDelay(), 0);
    QCOMPARE(keyboard2->keyRepeatRate(), 0);
    wl_display_flush(m_connection->display());
    QVERIFY(repeatInfoSpy2.wait());
    QCOMPARE(keyboard2->isKeyRepeatEnabled(), true);
    QCOMPARE(keyboard2->keyRepeatRate(), 25);
    QCOMPARE(keyboard2->keyRepeatDelay(), 660);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    serverKeyboard = m_seatInterface->focusedKeyboard();
    QVERIFY(serverKeyboard);
    QSignalSpy keyboard2DestroyedSpy(serverKeyboard, &QObject::destroyed);
    QVERIFY(keyboard2DestroyedSpy.isValid());
    delete keyboard2;
    QVERIFY(keyboard2DestroyedSpy.wait());
    // this should have unset it on the server
    QVERIFY(!m_seatInterface->focusedKeyboard());
    // but not the surface
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
}

void TestWaylandSeat::testCast()
{
    using namespace KWayland::Client;
    Registry registry;
    QSignalSpy seatSpy(&registry, &KWayland::Client::Registry::seatAnnounced);
    registry.create(m_connection->display());
    QVERIFY(registry.isValid());
    registry.setup();

    QVERIFY(seatSpy.wait());
    Seat s;
    QVERIFY(!s.isValid());
    auto wlSeat = registry.bindSeat(seatSpy.first().first().value<quint32>(), seatSpy.first().last().value<quint32>());
    QVERIFY(wlSeat);
    s.setup(wlSeat);
    QVERIFY(s.isValid());

    QCOMPARE((wl_seat *)s, wlSeat);
    const Seat &s2(s);
    QCOMPARE((wl_seat *)s2, wlSeat);
}

void TestWaylandSeat::testDestroy()
{
    using namespace KWayland::Client;
    QSignalSpy keyboardSpy(m_seat, &KWayland::Client::Seat::hasKeyboardChanged);
    QVERIFY(keyboardSpy.isValid());
    m_seatInterface->setHasKeyboard(true);
    QVERIFY(keyboardSpy.wait());
    Keyboard *k = m_seat->createKeyboard(m_seat);
    QVERIFY(k->isValid());

    QSignalSpy pointerSpy(m_seat, &KWayland::Client::Seat::hasPointerChanged);
    QVERIFY(pointerSpy.isValid());
    m_seatInterface->setHasPointer(true);
    QVERIFY(pointerSpy.wait());
    Pointer *p = m_seat->createPointer(m_seat);
    QVERIFY(p->isValid());

    QSignalSpy touchSpy(m_seat, &KWayland::Client::Seat::hasTouchChanged);
    QVERIFY(touchSpy.isValid());
    m_seatInterface->setHasTouch(true);
    QVERIFY(touchSpy.wait());
    Touch *t = m_seat->createTouch(m_seat);
    QVERIFY(t->isValid());

    delete m_compositor;
    m_compositor = nullptr;
    connect(m_connection, &ConnectionThread::connectionDied, m_seat, &Seat::destroy);
    connect(m_connection, &ConnectionThread::connectionDied, m_shm, &ShmPool::destroy);
    connect(m_connection, &ConnectionThread::connectionDied, m_subCompositor, &SubCompositor::destroy);
    connect(m_connection, &ConnectionThread::connectionDied, m_relativePointerManager, &RelativePointerManager::destroy);
    connect(m_connection, &ConnectionThread::connectionDied, m_pointerGestures, &PointerGestures::destroy);
    connect(m_connection, &ConnectionThread::connectionDied, m_queue, &EventQueue::destroy);
    QVERIFY(m_seat->isValid());

    QSignalSpy connectionDiedSpy(m_connection, &KWayland::Client::ConnectionThread::connectionDied);
    QVERIFY(connectionDiedSpy.isValid());
    delete m_display;
    m_display = nullptr;
    m_compositorInterface = nullptr;
    m_seatInterface = nullptr;
    m_subCompositorInterface = nullptr;
    m_relativePointerManagerInterface = nullptr;
    m_pointerGesturesInterface = nullptr;
    QVERIFY(connectionDiedSpy.wait());

    // now the seat should be destroyed;
    QVERIFY(!m_seat->isValid());
    QVERIFY(!k->isValid());
    QVERIFY(!p->isValid());
    QVERIFY(!t->isValid());

    // calling destroy again should not fail
    m_seat->destroy();
    k->destroy();
    p->destroy();
    t->destroy();
}

void TestWaylandSeat::testSelection()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;
    QScopedPointer<DataDeviceManagerInterface> ddmi(m_display->createDataDeviceManager());
    ddmi->create();
    Registry registry;
    QSignalSpy dataDeviceManagerSpy(&registry, &KWayland::Client::Registry::dataDeviceManagerAnnounced);
    QVERIFY(dataDeviceManagerSpy.isValid());
    registry.setEventQueue(m_queue);
    registry.create(m_connection->display());
    QVERIFY(registry.isValid());
    registry.setup();

    QVERIFY(dataDeviceManagerSpy.wait());
    const int name = dataDeviceManagerSpy.first().first().value<quint32>();
    const int version = dataDeviceManagerSpy.first().last().value<quint32>();
    QScopedPointer<DataDeviceManager> ddm(registry.createDataDeviceManager(name, version));
    QVERIFY(ddm->isValid());

    QScopedPointer<DataDevice> dd1(ddm->getDataDevice(m_seat));
    QVERIFY(dd1->isValid());
    QSignalSpy selectionSpy(dd1.data(), &DataDevice::selectionOffered);
    QVERIFY(selectionSpy.isValid());
    QSignalSpy selectionClearedSpy(dd1.data(), &DataDevice::selectionCleared);
    QVERIFY(selectionClearedSpy.isValid());

    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surface->isValid());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(!m_seatInterface->selection());
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedKeyboard());
    QVERIFY(selectionClearedSpy.wait());
    QVERIFY(selectionSpy.isEmpty());
    QVERIFY(!selectionClearedSpy.isEmpty());
    selectionClearedSpy.clear();
    QVERIFY(!m_seatInterface->selection());

    // now let's try to set a selection - we have keyboard focus, so it should be sent to us
    QScopedPointer<DataSource> ds(ddm->createDataSource());
    QVERIFY(ds->isValid());
    ds->offer(QStringLiteral("text/plain"));
    dd1->setSelection(0, ds.data());
    QVERIFY(selectionSpy.wait());
    QCOMPARE(selectionSpy.count(), 1);
    auto ddi = m_seatInterface->selection();
    QVERIFY(ddi);
    auto df = selectionSpy.first().first().value<DataOffer *>();
    QCOMPARE(df->offeredMimeTypes().count(), 1);
    QCOMPARE(df->offeredMimeTypes().first().name(), QStringLiteral("text/plain"));

    // try to clear
    dd1->setSelection(0);
    QVERIFY(selectionClearedSpy.wait());
    QCOMPARE(selectionClearedSpy.count(), 1);
    QCOMPARE(selectionSpy.count(), 1);

    // unset the keyboard focus
    m_seatInterface->setFocusedKeyboardSurface(nullptr);
    QVERIFY(!m_seatInterface->focusedKeyboardSurface());
    QVERIFY(!m_seatInterface->focusedKeyboard());
    serverSurface->client()->flush();
    QCoreApplication::processEvents();
    QCoreApplication::processEvents();

    // try to set Selection
    dd1->setSelection(0, ds.data());
    wl_display_flush(m_connection->display());
    QCoreApplication::processEvents();
    QCoreApplication::processEvents();
    QCOMPARE(selectionSpy.count(), 1);

    // let's unset the selection on the seat
    m_seatInterface->setSelection(nullptr);
    // and pass focus back on our surface
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    // we don't have a selection, so it should not send a selection
    QVERIFY(!selectionSpy.wait(100));
    // now let's set it manually
    m_seatInterface->setSelection(ddi);
    QCOMPARE(m_seatInterface->selection(), ddi);
    QVERIFY(selectionSpy.wait());
    QCOMPARE(selectionSpy.count(), 2);
    // setting the same again should not change
    m_seatInterface->setSelection(ddi);
    QVERIFY(!selectionSpy.wait(100));
    // now clear it manually
    m_seatInterface->setSelection(nullptr);
    QVERIFY(selectionClearedSpy.wait());
    QCOMPARE(selectionSpy.count(), 2);

    // create a second ddi and a data source
    QScopedPointer<DataDevice> dd2(ddm->getDataDevice(m_seat));
    QVERIFY(dd2->isValid());
    QScopedPointer<DataSource> ds2(ddm->createDataSource());
    QVERIFY(ds2->isValid());
    ds2->offer(QStringLiteral("text/plain"));
    dd2->setSelection(0, ds2.data());
    QVERIFY(selectionSpy.wait());
    QSignalSpy cancelledSpy(ds2.data(), &DataSource::cancelled);
    QVERIFY(cancelledSpy.isValid());
    m_seatInterface->setSelection(ddi);
    QVERIFY(cancelledSpy.wait());

    // Copy already cleared selection,  BUG 383054
    ddi->sendSelection(ddi);
}

void TestWaylandSeat::testSelectionNoDataSource()
{
    // this test verifies that the server doesn't crash when using setSelection with
    // a DataDevice which doesn't have a DataSource yet
    using namespace KWayland::Client;
    using namespace KWayland::Server;
    // first create the DataDevice
    QScopedPointer<DataDeviceManagerInterface> ddmi(m_display->createDataDeviceManager());
    ddmi->create();
    QSignalSpy ddiCreatedSpy(ddmi.data(), &DataDeviceManagerInterface::dataDeviceCreated);
    QVERIFY(ddiCreatedSpy.isValid());
    Registry registry;
    QSignalSpy dataDeviceManagerSpy(&registry, &Registry::dataDeviceManagerAnnounced);
    QVERIFY(dataDeviceManagerSpy.isValid());
    registry.setEventQueue(m_queue);
    registry.create(m_connection->display());
    QVERIFY(registry.isValid());
    registry.setup();

    QVERIFY(dataDeviceManagerSpy.wait());
    const int name = dataDeviceManagerSpy.first().first().value<quint32>();
    const int version = dataDeviceManagerSpy.first().last().value<quint32>();
    QScopedPointer<DataDeviceManager> ddm(registry.createDataDeviceManager(name, version));
    QVERIFY(ddm->isValid());

    QScopedPointer<DataDevice> dd(ddm->getDataDevice(m_seat));
    QVERIFY(dd->isValid());
    QVERIFY(ddiCreatedSpy.wait());
    auto ddi = ddiCreatedSpy.first().first().value<DataDeviceInterface *>();
    QVERIFY(ddi);

    // now create a surface and pass it keyboard focus
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surface->isValid());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    QVERIFY(!m_seatInterface->selection());
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);

    // now let's set the selection
    m_seatInterface->setSelection(ddi);
}

void TestWaylandSeat::testDataDeviceForKeyboardSurface()
{
    // this test verifies that the server does not crash when creating a datadevice for the focused keyboard surface
    // and the currentSelection does not have a DataSource.
    // to properly test the functionality this test requires a second client
    using namespace KWayland::Client;
    using namespace KWayland::Server;
    // create the DataDeviceManager
    QScopedPointer<DataDeviceManagerInterface> ddmi(m_display->createDataDeviceManager());
    ddmi->create();
    QSignalSpy ddiCreatedSpy(ddmi.data(), &DataDeviceManagerInterface::dataDeviceCreated);
    QVERIFY(ddiCreatedSpy.isValid());

    // create a second Wayland client connection to use it for setSelection
    auto c = new ConnectionThread;
    QSignalSpy connectedSpy(c, &ConnectionThread::connected);
    QVERIFY(connectedSpy.isValid());
    c->setSocketName(s_socketName);

    auto thread = new QThread(this);
    c->moveToThread(thread);
    thread->start();

    c->initConnection();
    QVERIFY(connectedSpy.wait());

    QScopedPointer<EventQueue> queue(new EventQueue);
    queue->setup(c);

    QScopedPointer<Registry> registry(new Registry);
    QSignalSpy interfacesAnnouncedSpy(registry.data(), &Registry::interfacesAnnounced);
    QVERIFY(interfacesAnnouncedSpy.isValid());
    registry->setEventQueue(queue.data());
    registry->create(c);
    QVERIFY(registry->isValid());
    registry->setup();

    QVERIFY(interfacesAnnouncedSpy.wait());
    QScopedPointer<Seat> seat(
        registry->createSeat(registry->interface(Registry::Interface::Seat).name, registry->interface(Registry::Interface::Seat).version));
    QVERIFY(seat->isValid());
    QScopedPointer<DataDeviceManager> ddm1(registry->createDataDeviceManager(registry->interface(Registry::Interface::DataDeviceManager).name,
                                                                             registry->interface(Registry::Interface::DataDeviceManager).version));
    QVERIFY(ddm1->isValid());

    // now create our first datadevice
    QScopedPointer<DataDevice> dd1(ddm1->getDataDevice(seat.data()));
    QVERIFY(ddiCreatedSpy.wait());
    auto ddi = ddiCreatedSpy.first().first().value<DataDeviceInterface *>();
    QVERIFY(ddi);
    m_seatInterface->setSelection(ddi);

    // switch to other client
    // create a surface and pass it keyboard focus
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> surface(m_compositor->createSurface());
    QVERIFY(surface->isValid());
    QVERIFY(surfaceCreatedSpy.wait());
    auto serverSurface = surfaceCreatedSpy.first().first().value<SurfaceInterface *>();
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);
    QCOMPARE(m_seatInterface->focusedKeyboardSurface(), serverSurface);

    // now create a DataDevice
    Registry registry2;
    QSignalSpy dataDeviceManagerSpy(&registry2, &Registry::dataDeviceManagerAnnounced);
    QVERIFY(dataDeviceManagerSpy.isValid());
    registry2.setEventQueue(m_queue);
    registry2.create(m_connection->display());
    QVERIFY(registry2.isValid());
    registry2.setup();

    QVERIFY(dataDeviceManagerSpy.wait());
    QScopedPointer<DataDeviceManager> ddm(
        registry2.createDataDeviceManager(dataDeviceManagerSpy.first().first().value<quint32>(), dataDeviceManagerSpy.first().last().value<quint32>()));
    QVERIFY(ddm->isValid());

    QScopedPointer<DataDevice> dd(ddm->getDataDevice(m_seat));
    QVERIFY(dd->isValid());
    QVERIFY(ddiCreatedSpy.wait());

    // unset surface and set again
    m_seatInterface->setFocusedKeyboardSurface(nullptr);
    m_seatInterface->setFocusedKeyboardSurface(serverSurface);

    // and delete the connection thread again
    dd1.reset();
    ddm1.reset();
    seat.reset();
    registry.reset();
    queue.reset();
    c->deleteLater();
    thread->quit();
    thread->wait();
    delete thread;
}

void TestWaylandSeat::testTouch()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    QSignalSpy touchSpy(m_seat, &KWayland::Client::Seat::hasTouchChanged);
    QVERIFY(touchSpy.isValid());
    m_seatInterface->setHasTouch(true);
    QVERIFY(touchSpy.wait());

    // create the surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &KWayland::Server::CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    Surface *s = m_compositor->createSurface(m_compositor);
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    m_seatInterface->setFocusedTouchSurface(serverSurface);
    // no keyboard yet
    QCOMPARE(m_seatInterface->focusedTouchSurface(), serverSurface);
    QVERIFY(!m_seatInterface->focusedTouch());

    QSignalSpy touchCreatedSpy(m_seatInterface, &KWayland::Server::SeatInterface::touchCreated);
    QVERIFY(touchCreatedSpy.isValid());
    Touch *touch = m_seat->createTouch(m_seat);
    QVERIFY(touch->isValid());
    QVERIFY(touchCreatedSpy.wait());
    auto serverTouch = m_seatInterface->focusedTouch();
    QVERIFY(serverTouch);
    QCOMPARE(touchCreatedSpy.first().first().value<KWayland::Server::TouchInterface *>(), m_seatInterface->focusedTouch());

    QSignalSpy sequenceStartedSpy(touch, &Touch::sequenceStarted);
    QVERIFY(sequenceStartedSpy.isValid());
    QSignalSpy sequenceEndedSpy(touch, &Touch::sequenceEnded);
    QVERIFY(sequenceEndedSpy.isValid());
    QSignalSpy sequenceCanceledSpy(touch, &Touch::sequenceCanceled);
    QVERIFY(sequenceCanceledSpy.isValid());
    QSignalSpy frameEndedSpy(touch, &Touch::frameEnded);
    QVERIFY(frameEndedSpy.isValid());
    QSignalSpy pointAddedSpy(touch, &Touch::pointAdded);
    QVERIFY(pointAddedSpy.isValid());
    QSignalSpy pointMovedSpy(touch, &Touch::pointMoved);
    QVERIFY(pointMovedSpy.isValid());
    QSignalSpy pointRemovedSpy(touch, &Touch::pointRemoved);
    QVERIFY(pointRemovedSpy.isValid());

    // try a few things
    m_seatInterface->setFocusedTouchSurfacePosition(QPointF(10, 20));
    QCOMPARE(m_seatInterface->focusedTouchSurfacePosition(), QPointF(10, 20));
    m_seatInterface->setTimestamp(1);
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 0);
    QVERIFY(sequenceStartedSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 1);
    QCOMPARE(sequenceEndedSpy.count(), 0);
    QCOMPARE(sequenceCanceledSpy.count(), 0);
    QCOMPARE(frameEndedSpy.count(), 0);
    QCOMPARE(pointAddedSpy.count(), 0);
    QCOMPARE(pointMovedSpy.count(), 0);
    QCOMPARE(pointRemovedSpy.count(), 0);
    TouchPoint *tp = sequenceStartedSpy.first().first().value<TouchPoint *>();
    QVERIFY(tp);
    QCOMPARE(tp->downSerial(), m_seatInterface->display()->serial());
    QCOMPARE(tp->id(), 0);
    QVERIFY(tp->isDown());
    QCOMPARE(tp->position(), QPointF(5, 6));
    QCOMPARE(tp->positions().size(), 1);
    QCOMPARE(tp->time(), 1u);
    QCOMPARE(tp->timestamps().count(), 1);
    QCOMPARE(tp->upSerial(), 0u);
    QCOMPARE(tp->surface().data(), s);
    QCOMPARE(touch->sequence().count(), 1);
    QCOMPARE(touch->sequence().first(), tp);

    // let's end the frame
    m_seatInterface->touchFrame();
    QVERIFY(frameEndedSpy.wait());
    QCOMPARE(frameEndedSpy.count(), 1);

    // move the one point
    m_seatInterface->setTimestamp(2);
    m_seatInterface->touchMove(0, QPointF(10, 20));
    m_seatInterface->touchFrame();
    QVERIFY(frameEndedSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 1);
    QCOMPARE(sequenceEndedSpy.count(), 0);
    QCOMPARE(sequenceCanceledSpy.count(), 0);
    QCOMPARE(frameEndedSpy.count(), 2);
    QCOMPARE(pointAddedSpy.count(), 0);
    QCOMPARE(pointMovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.count(), 0);
    QCOMPARE(pointMovedSpy.first().first().value<TouchPoint *>(), tp);

    QCOMPARE(tp->id(), 0);
    QVERIFY(tp->isDown());
    QCOMPARE(tp->position(), QPointF(0, 0));
    QCOMPARE(tp->positions().size(), 2);
    QCOMPARE(tp->time(), 2u);
    QCOMPARE(tp->timestamps().count(), 2);
    QCOMPARE(tp->upSerial(), 0u);
    QCOMPARE(tp->surface().data(), s);

    // add onther point
    m_seatInterface->setTimestamp(3);
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 1);
    m_seatInterface->touchFrame();
    QVERIFY(frameEndedSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 1);
    QCOMPARE(sequenceEndedSpy.count(), 0);
    QCOMPARE(sequenceCanceledSpy.count(), 0);
    QCOMPARE(frameEndedSpy.count(), 3);
    QCOMPARE(pointAddedSpy.count(), 1);
    QCOMPARE(pointMovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.count(), 0);
    QCOMPARE(touch->sequence().count(), 2);
    QCOMPARE(touch->sequence().first(), tp);
    TouchPoint *tp2 = pointAddedSpy.first().first().value<TouchPoint *>();
    QVERIFY(tp2);
    QCOMPARE(touch->sequence().last(), tp2);
    QCOMPARE(tp2->id(), 1);
    QVERIFY(tp2->isDown());
    QCOMPARE(tp2->position(), QPointF(5, 6));
    QCOMPARE(tp2->positions().size(), 1);
    QCOMPARE(tp2->time(), 3u);
    QCOMPARE(tp2->timestamps().count(), 1);
    QCOMPARE(tp2->upSerial(), 0u);
    QCOMPARE(tp2->surface().data(), s);

    // send it an up
    m_seatInterface->setTimestamp(4);
    m_seatInterface->touchUp(1);
    m_seatInterface->touchFrame();
    QVERIFY(frameEndedSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 1);
    QCOMPARE(sequenceEndedSpy.count(), 0);
    QCOMPARE(sequenceCanceledSpy.count(), 0);
    QCOMPARE(frameEndedSpy.count(), 4);
    QCOMPARE(pointAddedSpy.count(), 1);
    QCOMPARE(pointMovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.first().first().value<TouchPoint *>(), tp2);
    QCOMPARE(tp2->id(), 1);
    QVERIFY(!tp2->isDown());
    QCOMPARE(tp2->position(), QPointF(5, 6));
    QCOMPARE(tp2->positions().size(), 1);
    QCOMPARE(tp2->time(), 4u);
    QCOMPARE(tp2->timestamps().count(), 2);
    QCOMPARE(tp2->upSerial(), m_seatInterface->display()->serial());
    QCOMPARE(tp2->surface().data(), s);

    // send another down and up
    m_seatInterface->setTimestamp(5);
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 1);
    m_seatInterface->touchFrame();
    m_seatInterface->setTimestamp(6);
    m_seatInterface->touchUp(1);
    // and send an up for the first point
    m_seatInterface->touchUp(0);
    m_seatInterface->touchFrame();
    QVERIFY(frameEndedSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 1);
    QCOMPARE(sequenceEndedSpy.count(), 1);
    QCOMPARE(sequenceCanceledSpy.count(), 0);
    QCOMPARE(frameEndedSpy.count(), 6);
    QCOMPARE(pointAddedSpy.count(), 2);
    QCOMPARE(pointMovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.count(), 3);
    QCOMPARE(touch->sequence().count(), 3);
    QVERIFY(!touch->sequence().at(0)->isDown());
    QVERIFY(!touch->sequence().at(1)->isDown());
    QVERIFY(!touch->sequence().at(2)->isDown());
    QVERIFY(!m_seatInterface->isTouchSequence());

    // try cancel
    m_seatInterface->setFocusedTouchSurface(serverSurface, QPointF(15, 26));
    m_seatInterface->setTimestamp(7);
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 0);
    m_seatInterface->touchFrame();
    m_seatInterface->cancelTouchSequence();
    QVERIFY(sequenceCanceledSpy.wait());
    QCOMPARE(sequenceStartedSpy.count(), 2);
    QCOMPARE(sequenceEndedSpy.count(), 1);
    QCOMPARE(sequenceCanceledSpy.count(), 1);
    QCOMPARE(frameEndedSpy.count(), 7);
    QCOMPARE(pointAddedSpy.count(), 2);
    QCOMPARE(pointMovedSpy.count(), 1);
    QCOMPARE(pointRemovedSpy.count(), 3);
    QCOMPARE(touch->sequence().first()->position(), QPointF(0, 0));

    // destroy touch on client side
    QSignalSpy unboundSpy(serverTouch, &TouchInterface::unbound);
    QVERIFY(unboundSpy.isValid());
    QSignalSpy destroyedSpy(serverTouch, &TouchInterface::destroyed);
    QVERIFY(destroyedSpy.isValid());
    delete touch;
    QVERIFY(unboundSpy.wait());
    QCOMPARE(unboundSpy.count(), 1);
    QCOMPARE(destroyedSpy.count(), 0);
    QVERIFY(!serverTouch->resource());
    // try to call into all the methods of the touch interface, should not crash
    QCOMPARE(m_seatInterface->focusedTouch(), serverTouch);
    m_seatInterface->setTimestamp(8);
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 0);
    m_seatInterface->touchFrame();
    m_seatInterface->touchMove(0, QPointF(0, 0));
    QCOMPARE(m_seatInterface->touchDown(QPointF(15, 26)), 1);
    m_seatInterface->cancelTouchSequence();
    QVERIFY(destroyedSpy.wait());
    QCOMPARE(destroyedSpy.count(), 1);
    // should have unset the focused touch
    QVERIFY(!m_seatInterface->focusedTouch());
    // but not the focused touch surface
    QCOMPARE(m_seatInterface->focusedTouchSurface(), serverSurface);
}

void TestWaylandSeat::testDisconnect()
{
    // this test verifies that disconnecting the client cleans up correctly
    using namespace KWayland::Client;
    using namespace KWayland::Server;
    QSignalSpy keyboardCreatedSpy(m_seatInterface, &SeatInterface::keyboardCreated);
    QVERIFY(keyboardCreatedSpy.isValid());
    QSignalSpy pointerCreatedSpy(m_seatInterface, &SeatInterface::pointerCreated);
    QVERIFY(pointerCreatedSpy.isValid());
    QSignalSpy touchCreatedSpy(m_seatInterface, &SeatInterface::touchCreated);
    QVERIFY(touchCreatedSpy.isValid());

    // create the things we need
    m_seatInterface->setHasKeyboard(true);
    m_seatInterface->setHasPointer(true);
    m_seatInterface->setHasTouch(true);
    QSignalSpy touchSpy(m_seat, &Seat::hasTouchChanged);
    QVERIFY(touchSpy.isValid());
    QVERIFY(touchSpy.wait());

    QScopedPointer<Keyboard> keyboard(m_seat->createKeyboard());
    QVERIFY(!keyboard.isNull());
    QVERIFY(keyboardCreatedSpy.wait());
    auto serverKeyboard = keyboardCreatedSpy.first().first().value<KeyboardInterface *>();
    QVERIFY(serverKeyboard);

    QScopedPointer<Pointer> pointer(m_seat->createPointer());
    QVERIFY(!pointer.isNull());
    QVERIFY(pointerCreatedSpy.wait());
    auto serverPointer = pointerCreatedSpy.first().first().value<PointerInterface *>();
    QVERIFY(serverPointer);

    QScopedPointer<Touch> touch(m_seat->createTouch());
    QVERIFY(!touch.isNull());
    QVERIFY(touchCreatedSpy.wait());
    auto serverTouch = touchCreatedSpy.first().first().value<TouchInterface *>();
    QVERIFY(serverTouch);

    // setup destroys
    QSignalSpy keyboardDestroyedSpy(serverKeyboard, &QObject::destroyed);
    QVERIFY(keyboardDestroyedSpy.isValid());
    QSignalSpy pointerDestroyedSpy(serverPointer, &QObject::destroyed);
    QVERIFY(pointerDestroyedSpy.isValid());
    QSignalSpy touchDestroyedSpy(serverTouch, &QObject::destroyed);
    QVERIFY(touchDestroyedSpy.isValid());
    QSignalSpy clientDisconnectedSpy(serverKeyboard->client(), &ClientConnection::disconnected);
    QVERIFY(clientDisconnectedSpy.isValid());

    if (m_connection) {
        m_connection->deleteLater();
        m_connection = nullptr;
    }
    QVERIFY(clientDisconnectedSpy.wait());
    QCOMPARE(clientDisconnectedSpy.count(), 1);
    QCOMPARE(keyboardDestroyedSpy.count(), 0);
    QCOMPARE(pointerDestroyedSpy.count(), 0);
    QCOMPARE(touchDestroyedSpy.count(), 0);
    QVERIFY(keyboardDestroyedSpy.wait());
    QCOMPARE(keyboardDestroyedSpy.count(), 1);
    QCOMPARE(pointerDestroyedSpy.count(), 1);
    QCOMPARE(touchDestroyedSpy.count(), 1);

    keyboard->destroy();
    pointer->destroy();
    touch->destroy();
    m_relativePointerManager->destroy();
    m_pointerGestures->destroy();
    m_compositor->destroy();
    m_seat->destroy();
    m_shm->destroy();
    m_subCompositor->destroy();
    m_queue->destroy();
}

void TestWaylandSeat::testPointerEnterOnUnboundSurface()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    // create the things we need
    m_seatInterface->setHasKeyboard(true);
    m_seatInterface->setHasPointer(true);
    m_seatInterface->setHasTouch(true);
    QSignalSpy pointerChangedSpy(m_seat, &Seat::hasPointerChanged);
    QVERIFY(pointerChangedSpy.isValid());
    QVERIFY(pointerChangedSpy.wait());

    // create pointer and Surface
    QScopedPointer<Pointer> pointer(m_seat->createPointer());
    QVERIFY(!pointer.isNull());
    // create the surface
    QSignalSpy surfaceCreatedSpy(m_compositorInterface, &CompositorInterface::surfaceCreated);
    QVERIFY(surfaceCreatedSpy.isValid());
    QScopedPointer<Surface> s(m_compositor->createSurface());
    QVERIFY(surfaceCreatedSpy.wait());
    SurfaceInterface *serverSurface = surfaceCreatedSpy.first().first().value<KWayland::Server::SurfaceInterface *>();
    QVERIFY(serverSurface);

    // unbind the surface again
    QSignalSpy surfaceUnboundSpy(serverSurface, &SurfaceInterface::unbound);
    QVERIFY(surfaceUnboundSpy.isValid());
    s.reset();
    QVERIFY(surfaceUnboundSpy.wait());
    QSignalSpy clientErrorSpy(m_connection, &ConnectionThread::errorOccurred);
    QVERIFY(clientErrorSpy.isValid());
    m_seatInterface->setFocusedPointerSurface(serverSurface);
    QVERIFY(!clientErrorSpy.wait(100));
}

void TestWaylandSeat::testKeymap()
{
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    m_seatInterface->setHasKeyboard(true);
    QSignalSpy keyboardChangedSpy(m_seat, &Seat::hasKeyboardChanged);
    QVERIFY(keyboardChangedSpy.isValid());
    QVERIFY(keyboardChangedSpy.wait());

    QScopedPointer<Keyboard> keyboard(m_seat->createKeyboard());
    QSignalSpy keymapChangedSpy(keyboard.data(), &Keyboard::keymapChanged);
    QVERIFY(keymapChangedSpy.isValid());

    m_seatInterface->setKeymapData(QByteArrayLiteral("foo"));
    QVERIFY(keymapChangedSpy.wait());
    int fd = keymapChangedSpy.first().first().toInt();
    QVERIFY(fd != -1);
    QCOMPARE(keymapChangedSpy.first().last().value<quint32>(), 3u);
    QFile file;
    QVERIFY(file.open(fd, QIODevice::ReadOnly));
    const char *address = reinterpret_cast<char *>(file.map(0, keymapChangedSpy.first().last().value<quint32>()));
    QVERIFY(address);
    QCOMPARE(qstrcmp(address, "foo"), 0);
    file.close();

    // change the keymap
    keymapChangedSpy.clear();
    m_seatInterface->setKeymapData(QByteArrayLiteral("bar"));
    QVERIFY(keymapChangedSpy.wait());
    fd = keymapChangedSpy.first().first().toInt();
    QVERIFY(fd != -1);
    QCOMPARE(keymapChangedSpy.first().last().value<quint32>(), 3u);
    QVERIFY(file.open(fd, QIODevice::ReadWrite));
    address = reinterpret_cast<char *>(file.map(0, keymapChangedSpy.first().last().value<quint32>()));
    QVERIFY(address);
    QCOMPARE(qstrcmp(address, "bar"), 0);
}

void TestWaylandSeat::testKeymapThroughFd()
{
#if KWAYLANDSERVER_BUILD_DEPRECATED_SINCE(5, 69)
    using namespace KWayland::Client;
    using namespace KWayland::Server;

    m_seatInterface->setHasKeyboard(true);
    QSignalSpy keyboardChangedSpy(m_seat, &Seat::hasKeyboardChanged);
    QVERIFY(keyboardChangedSpy.isValid());
    QVERIFY(keyboardChangedSpy.wait());

    QScopedPointer<Keyboard> keyboard(m_seat->createKeyboard());
    QSignalSpy keymapChangedSpy(keyboard.data(), &Keyboard::keymapChanged);
    QVERIFY(keymapChangedSpy.isValid());

    QTemporaryFile serverFile;
    QVERIFY(serverFile.open());
    QByteArray data = QByteArrayLiteral("foobar");
    QVERIFY(serverFile.resize(data.size() + 1));
    uchar *serverAddress = serverFile.map(0, data.size() + 1);
    QVERIFY(serverAddress);
    QVERIFY(qstrncpy(reinterpret_cast<char *>(serverAddress), data.constData(), data.size() + 1));
    m_seatInterface->setKeymap(serverFile.handle(), data.size());

    QVERIFY(keymapChangedSpy.wait());
    int fd = keymapChangedSpy.first().first().toInt();
    QVERIFY(fd != -1);
    QCOMPARE(keymapChangedSpy.first().last().value<quint32>(), 6u);
    QFile file;
    QVERIFY(file.open(fd, QIODevice::ReadOnly));
    const char *address = reinterpret_cast<char *>(file.map(0, keymapChangedSpy.first().last().value<quint32>()));
    QVERIFY(address);
    QCOMPARE(qstrcmp(address, "foobar"), 0);

    QScopedPointer<Keyboard> keyboard2(m_seat->createKeyboard());
    QSignalSpy keymapChangedSpy2(keyboard2.data(), &Keyboard::keymapChanged);
    QVERIFY(keymapChangedSpy2.isValid());
    QVERIFY(keymapChangedSpy2.wait());

    int fd2 = keymapChangedSpy2.first().first().toInt();
    QVERIFY(fd2 != -1);
    QCOMPARE(keymapChangedSpy2.first().last().value<quint32>(), 6u);
    QFile file2;
    QVERIFY(file2.open(fd2, QIODevice::ReadWrite));
    char *address2 = reinterpret_cast<char *>(file2.map(0, keymapChangedSpy2.first().last().value<quint32>()));
    QVERIFY(address2);
    QCOMPARE(qstrcmp(address2, "foobar"), 0);
    address2[0] = 'g';
    QCOMPARE(qstrcmp(address2, "goobar"), 0);
    QCOMPARE(qstrcmp(address, "foobar"), 0);
#endif
}

QTEST_GUILESS_MAIN(TestWaylandSeat)
#include "test_wayland_seat.moc"
