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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mockcompositor.h"
#include <QtGui/QRasterWindow>
#if QT_CONFIG(opengl)
#include <QtGui/QOpenGLWindow>
#endif
using namespace MockCompositor;
class tst_surface : public QObject, private DefaultCompositor
{
Q_OBJECT
private slots:
void cleanup() { QTRY_VERIFY2(isClean(), qPrintable(dirtyMessage())); }
void createDestroySurface();
void waitForFrameCallbackRaster();
#if QT_CONFIG(opengl)
void waitForFrameCallbackGl();
#endif
void negotiateShmFormat();
// Subsurfaces
void createSubsurface();
void createSubsurfaceForHiddenParent();
};
void tst_surface::createDestroySurface()
{
QWindow window;
window.show();
QCOMPOSITOR_TRY_VERIFY(surface());
window.destroy();
QCOMPOSITOR_TRY_VERIFY(!surface());
}
void tst_surface::waitForFrameCallbackRaster()
{
QSKIP("TODO: This currently fails, needs a fix");
class TestWindow : public QRasterWindow {
public:
explicit TestWindow() { resize(40, 40); }
void paintEvent(QPaintEvent *event) override
{
Q_UNUSED(event);
update();
}
};
TestWindow window;
window.show();
QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
QSignalSpy bufferSpy(exec([=] { return xdgSurface()->m_surface; }), &Surface::bufferCommitted);
exec([=] { xdgToplevel()->sendCompleteConfigure(); });
// We should get the first buffer without waiting for a frame callback
QTRY_COMPARE(bufferSpy.count(), 1);
bufferSpy.removeFirst();
// Make sure we follow frame callbacks for some frames
for (int i = 0; i < 5; ++i) {
xdgPingAndWaitForPong(); // Make sure things have happened on the client
exec([&] {
QVERIFY(bufferSpy.empty()); // Make sure no extra buffers have arrived
QVERIFY(!xdgToplevel()->surface()->m_waitingFrameCallbacks.empty());
xdgToplevel()->surface()->sendFrameCallbacks();
});
QTRY_COMPARE(bufferSpy.count(), 1);
bufferSpy.removeFirst();
}
}
#if QT_CONFIG(opengl)
void tst_surface::waitForFrameCallbackGl()
{
QSKIP("TODO: This currently fails, needs a fix");
class TestWindow : public QOpenGLWindow {
public:
explicit TestWindow()
{
resize(40, 40);
connect(this, &QOpenGLWindow::frameSwapped,
this, QOverload<>::of(&QPaintDeviceWindow::update));
update();
}
void paintGL() override
{
glClearColor(1, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT);
}
};
TestWindow window;
window.show();
QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
QSignalSpy bufferSpy(exec([=] { return xdgSurface()->m_surface; }), &Surface::bufferCommitted);
exec([=] { xdgToplevel()->sendCompleteConfigure(); });
// We should get the first buffer without waiting for a frame callback
QTRY_COMPARE(bufferSpy.count(), 1);
bufferSpy.removeFirst();
// Make sure we follow frame callbacks for some frames
for (int i = 0; i < 5; ++i) {
xdgPingAndWaitForPong(); // Make sure things have happened on the client
exec([&] {
QVERIFY(bufferSpy.empty()); // Make sure no extra buffers have arrived
QVERIFY(!xdgToplevel()->surface()->m_waitingFrameCallbacks.empty());
xdgToplevel()->surface()->sendFrameCallbacks();
});
QTRY_COMPARE(bufferSpy.count(), 1);
bufferSpy.removeFirst();
}
}
#endif // QT_CONFIG(opengl)
void tst_surface::negotiateShmFormat()
{
QSKIP("TODO: I'm not sure why we're choosing xrgb over argb in this case...");
QRasterWindow window;
window.setFlag(Qt::FramelessWindowHint); // decorations force alpha
QSurfaceFormat format;
format.setAlphaBufferSize(0);
window.setFormat(format);
window.resize(64, 48);
window.show();
QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
QSignalSpy bufferSpy(exec([=] { return xdgSurface()->m_surface; }), &Surface::bufferCommitted);
const uint serial = exec([=] { return xdgToplevel()->sendCompleteConfigure(); });
QCOMPOSITOR_TRY_COMPARE(xdgSurface()->m_committedConfigureSerial, serial);
exec([&] {
Buffer *buffer = xdgToplevel()->surface()->m_committed.buffer;
QVERIFY(buffer);
auto *shmBuffer = ShmBuffer::fromBuffer(buffer);
QVERIFY(shmBuffer);
qDebug() << "shmBuffer->m_format" << shmBuffer->m_format;
QCOMPARE(shmBuffer->m_format, Shm::format_xrgb8888);
});
}
void tst_surface::createSubsurface()
{
QRasterWindow window;
window.resize(64, 64);
window.show();
QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
exec([=] { xdgToplevel()->sendCompleteConfigure(); });
QCOMPOSITOR_TRY_VERIFY(xdgSurface()->m_committedConfigureSerial);
QRasterWindow subWindow;
subWindow.setParent(&window);
subWindow.resize(64, 64);
subWindow.show();
QCOMPOSITOR_TRY_VERIFY(subSurface());
}
// Used to cause a crash in libwayland (QTBUG-79674)
void tst_surface::createSubsurfaceForHiddenParent()
{
QRasterWindow window;
window.resize(64, 64);
window.show();
QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
exec([=] { xdgToplevel()->sendCompleteConfigure(); });
QCOMPOSITOR_TRY_VERIFY(xdgSurface()->m_committedConfigureSerial);
window.hide();
QRasterWindow subWindow;
subWindow.setParent(&window);
subWindow.resize(64, 64);
subWindow.show();
// Make sure the client doesn't quit before it has a chance to crash
xdgPingAndWaitForPong();
}
QCOMPOSITOR_TEST_MAIN(tst_surface)
#include "tst_surface.moc"
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