kwin/autotests/wayland/client/test_shm_pool.cpp
Vlad Zahorodnii 7d56aa3687 Merge wayland tests with other tests
This makes wayland tests organization consistent with other kwin tests.
2023-10-06 11:21:00 +00:00

210 lines
5.8 KiB
C++

/*
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 <QImage>
#include <QSignalSpy>
#include <QTest>
// KWin
#include "wayland/compositor.h"
#include "wayland/display.h"
#include "wayland/surface.h"
#include "KWayland/Client/compositor.h"
#include "KWayland/Client/connection_thread.h"
#include "KWayland/Client/registry.h"
#include "KWayland/Client/shm_pool.h"
#include "KWayland/Client/surface.h"
class TestShmPool : public QObject
{
Q_OBJECT
public:
explicit TestShmPool(QObject *parent = nullptr);
private Q_SLOTS:
void init();
void cleanup();
void testCreateBufferNullImage();
void testCreateBufferNullSize();
void testCreateBufferInvalidSize();
void testCreateBufferFromImage();
void testCreateBufferFromImageWithAlpha();
void testCreateBufferFromData();
void testReuseBuffer();
private:
KWin::Display *m_display;
KWayland::Client::ConnectionThread *m_connection;
KWayland::Client::Compositor *m_compositor;
KWayland::Client::ShmPool *m_shmPool;
QThread *m_thread;
};
static const QString s_socketName = QStringLiteral("kwin-test-wayland-surface-0");
TestShmPool::TestShmPool(QObject *parent)
: QObject(parent)
, m_display(nullptr)
, m_connection(nullptr)
, m_compositor(nullptr)
, m_shmPool(nullptr)
, m_thread(nullptr)
{
}
void TestShmPool::init()
{
using namespace KWin;
delete m_display;
m_display = new KWin::Display(this);
m_display->addSocketName(s_socketName);
m_display->start();
QVERIFY(m_display->isRunning());
// 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());
KWayland::Client::Registry registry;
QSignalSpy shmSpy(&registry, &KWayland::Client::Registry::shmAnnounced);
registry.create(m_connection->display());
QVERIFY(registry.isValid());
registry.setup();
// here we need a shm pool
m_display->createShm();
QVERIFY(shmSpy.wait());
m_shmPool = registry.createShmPool(shmSpy.first().first().value<quint32>(), shmSpy.first().last().value<quint32>(), this);
}
void TestShmPool::cleanup()
{
if (m_compositor) {
delete m_compositor;
m_compositor = nullptr;
}
if (m_shmPool) {
delete m_shmPool;
m_shmPool = nullptr;
}
if (m_thread) {
m_thread->quit();
m_thread->wait();
delete m_thread;
m_thread = nullptr;
}
delete m_connection;
m_connection = nullptr;
delete m_display;
m_display = nullptr;
}
void TestShmPool::testCreateBufferNullImage()
{
QVERIFY(m_shmPool->isValid());
QImage img;
QVERIFY(img.isNull());
QVERIFY(!m_shmPool->createBuffer(img));
}
void TestShmPool::testCreateBufferNullSize()
{
QVERIFY(m_shmPool->isValid());
QSize size(0, 0);
QVERIFY(size.isNull());
QVERIFY(!m_shmPool->createBuffer(size, 0, nullptr));
}
void TestShmPool::testCreateBufferInvalidSize()
{
QVERIFY(m_shmPool->isValid());
QSize size;
QVERIFY(!size.isValid());
QVERIFY(!m_shmPool->createBuffer(size, 0, nullptr));
}
void TestShmPool::testCreateBufferFromImage()
{
QVERIFY(m_shmPool->isValid());
QImage img(24, 24, QImage::Format_RGB32);
img.fill(Qt::black);
QVERIFY(!img.isNull());
auto buffer = m_shmPool->createBuffer(img).toStrongRef();
QVERIFY(buffer);
QCOMPARE(buffer->size(), img.size());
QImage img2(buffer->address(), img.width(), img.height(), QImage::Format_RGB32);
QCOMPARE(img2, img);
}
void TestShmPool::testCreateBufferFromImageWithAlpha()
{
QVERIFY(m_shmPool->isValid());
QImage img(24, 24, QImage::Format_ARGB32_Premultiplied);
img.fill(QColor(255, 0, 0, 100)); // red with alpha
QVERIFY(!img.isNull());
auto buffer = m_shmPool->createBuffer(img).toStrongRef();
QVERIFY(buffer);
QCOMPARE(buffer->size(), img.size());
QImage img2(buffer->address(), img.width(), img.height(), QImage::Format_ARGB32_Premultiplied);
QCOMPARE(img2, img);
}
void TestShmPool::testCreateBufferFromData()
{
QVERIFY(m_shmPool->isValid());
QImage img(24, 24, QImage::Format_ARGB32_Premultiplied);
img.fill(Qt::black);
QVERIFY(!img.isNull());
auto buffer = m_shmPool->createBuffer(img.size(), img.bytesPerLine(), img.constBits()).toStrongRef();
QVERIFY(buffer);
QCOMPARE(buffer->size(), img.size());
QImage img2(buffer->address(), img.width(), img.height(), QImage::Format_ARGB32_Premultiplied);
QCOMPARE(img2, img);
}
void TestShmPool::testReuseBuffer()
{
QVERIFY(m_shmPool->isValid());
QImage img(24, 24, QImage::Format_ARGB32_Premultiplied);
img.fill(Qt::black);
QVERIFY(!img.isNull());
auto buffer = m_shmPool->createBuffer(img).toStrongRef();
QVERIFY(buffer);
buffer->setReleased(true);
buffer->setUsed(false);
// same image should get the same buffer
auto buffer2 = m_shmPool->createBuffer(img).toStrongRef();
QCOMPARE(buffer, buffer2);
buffer2->setReleased(true);
buffer2->setUsed(false);
// image with different size should get us a new buffer
auto buffer3 = m_shmPool->getBuffer(QSize(10, 10), 8);
QVERIFY(buffer3 != buffer2);
// image with a different format should get us a new buffer
QImage img2(24, 24, QImage::Format_RGB32);
img2.fill(Qt::black);
QVERIFY(!img2.isNull());
auto buffer4 = m_shmPool->createBuffer(img2).toStrongRef();
QVERIFY(buffer4);
QVERIFY(buffer4 != buffer2);
QVERIFY(buffer4 != buffer3);
}
QTEST_GUILESS_MAIN(TestShmPool)
#include "test_shm_pool.moc"