qt5base-lts/tests/auto/lancelot/tst_lancelot.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <paintcommands.h>
#include <QPainter>
#include <QLibraryInfo>
#include <baselineprotocol.h>
#include <QHash>
#ifndef QT_NO_OPENGL
#include <QtOpenGL>
#endif
#ifndef SRCDIR
#define SRCDIR "."
#endif
class tst_Lancelot : public QObject
{
Q_OBJECT
public:
tst_Lancelot();
static bool simfail;
private:
enum GraphicsEngine {
Raster = 0,
OpenGL = 1
};
bool setupTestSuite(const QStringList& blacklist);
void runTestSuite(GraphicsEngine engine, QImage::Format format);
ImageItem render(const ImageItem &item, GraphicsEngine engine, QImage::Format format);
void paint(QPaintDevice *device, const QStringList &script, const QString &filePath);
BaselineProtocol proto;
ImageItemList baseList;
QHash<QString, QStringList> scripts;
bool dryRunMode;
QString scriptsDir;
private slots:
void initTestCase();
void cleanupTestCase() {}
void testRasterARGB32PM_data();
void testRasterARGB32PM();
void testRasterRGB32_data();
void testRasterRGB32();
void testRasterRGB16_data();
void testRasterRGB16();
#ifndef QT_NO_OPENGL
void testOpenGL_data();
void testOpenGL();
#endif
};
bool tst_Lancelot::simfail = false;
tst_Lancelot::tst_Lancelot()
{
}
void tst_Lancelot::initTestCase()
{
// Check and setup the environment. We treat failures because of test environment
// (e.g. script files not found) as just warnings, and not QFAILs, to avoid false negatives
// caused by environment or server instability
#if defined(Q_OS_SOMEPLATFORM)
QSKIP("This test is not supported on this platform.", SkipAll);
#endif
if (!proto.connect(QLatin1String("tst_Lancelot"), &dryRunMode))
QSKIP(qPrintable(proto.errorMessage()), SkipAll);
#if defined(USE_RUNTIME_DIR)
scriptsDir = QCoreApplication::applicationDirPath() + "/scripts/";
#else
scriptsDir = SRCDIR "/scripts/";
#endif
QDir qpsDir(scriptsDir);
QStringList files = qpsDir.entryList(QStringList() << QLatin1String("*.qps"), QDir::Files | QDir::Readable);
if (files.isEmpty()) {
QWARN("No qps script files found in " + qpsDir.path().toLatin1());
QSKIP("Aborted due to errors.", SkipAll);
}
baseList.resize(files.count());
ImageItemList::iterator it = baseList.begin();
foreach(const QString& fileName, files) {
QFile file(scriptsDir + fileName);
file.open(QFile::ReadOnly);
QByteArray cont = file.readAll();
scripts.insert(fileName, QString::fromLatin1(cont).split(QLatin1Char('\n'), QString::SkipEmptyParts));
it->itemName = fileName;
it->itemChecksum = qChecksum(cont.constData(), cont.size());
it++;
}
}
void tst_Lancelot::testRasterARGB32PM_data()
{
QStringList localBlacklist;
if (!setupTestSuite(localBlacklist))
QSKIP("Communication with baseline image server failed.", SkipAll);
}
void tst_Lancelot::testRasterARGB32PM()
{
runTestSuite(Raster, QImage::Format_ARGB32_Premultiplied);
}
void tst_Lancelot::testRasterRGB32_data()
{
QStringList localBlacklist;
if (!setupTestSuite(localBlacklist))
QSKIP("Communication with baseline image server failed.", SkipAll);
}
void tst_Lancelot::testRasterRGB32()
{
runTestSuite(Raster, QImage::Format_RGB32);
}
void tst_Lancelot::testRasterRGB16_data()
{
QStringList localBlacklist;
if (!setupTestSuite(localBlacklist))
QSKIP("Communication with baseline image server failed.", SkipAll);
}
void tst_Lancelot::testRasterRGB16()
{
runTestSuite(Raster, QImage::Format_RGB16);
}
#ifndef QT_NO_OPENGL
void tst_Lancelot::testOpenGL_data()
{
QStringList localBlacklist = QStringList() << QLatin1String("rasterops.qps");
if (!setupTestSuite(localBlacklist))
QSKIP("Communication with baseline image server failed.", SkipAll);
}
void tst_Lancelot::testOpenGL()
{
bool ok = false;
QGLWidget glWidget;
if (glWidget.isValid() && glWidget.format().directRendering()
&& ((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_0)
|| (QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_ES_Version_2_0))
&& QGLFramebufferObject::hasOpenGLFramebufferObjects())
{
glWidget.makeCurrent();
if (!QByteArray((const char *)glGetString(GL_VERSION)).contains("Mesa"))
ok = true;
}
if (ok)
runTestSuite(OpenGL, QImage::Format_RGB32);
else
QSKIP("System under test does not meet preconditions for GL testing. Skipping.", SkipAll);
}
#endif
bool tst_Lancelot::setupTestSuite(const QStringList& blacklist)
{
QTest::addColumn<ImageItem>("baseline");
ImageItemList itemList(baseList);
if (!proto.requestBaselineChecksums(QTest::currentTestFunction(), &itemList)) {
QWARN(qPrintable(proto.errorMessage()));
return false;
}
foreach(const ImageItem& item, itemList) {
if (!blacklist.contains(item.itemName))
QTest::newRow(item.itemName.toLatin1()) << item;
}
return true;
}
void tst_Lancelot::runTestSuite(GraphicsEngine engine, QImage::Format format)
{
QFETCH(ImageItem, baseline);
if (baseline.status == ImageItem::IgnoreItem)
QSKIP("Blacklisted by baseline server.", SkipSingle);
ImageItem rendered = render(baseline, engine, format);
static int consecutiveErrs = 0;
if (rendered.image.isNull()) { // Assume an error in the test environment, not Qt
QWARN("Error: Failed to render image.");
if (++consecutiveErrs < 3) {
QSKIP("Aborted due to errors.", SkipSingle);
} else {
consecutiveErrs = 0;
QSKIP("Too many errors, skipping rest of testfunction.", SkipAll);
}
} else {
consecutiveErrs = 0;
}
if (baseline.status == ImageItem::BaselineNotFound) {
if (!proto.submitNewBaseline(rendered, 0))
QWARN("Failed to submit new baseline: " + proto.errorMessage().toLatin1());
QSKIP("Baseline not found; new baseline created.", SkipSingle);
}
if (!baseline.imageChecksums.contains(rendered.imageChecksums.at(0))) {
QByteArray serverMsg;
if (!proto.submitMismatch(rendered, &serverMsg))
serverMsg = "Failed to submit mismatching image to server.";
if (dryRunMode)
qDebug() << "Dryrun mode, ignoring detected mismatch." << serverMsg;
else
QFAIL("Rendered image differs from baseline. Report:\n " + serverMsg);
}
}
ImageItem tst_Lancelot::render(const ImageItem &item, GraphicsEngine engine, QImage::Format format)
{
ImageItem res = item;
res.imageChecksums.clear();
res.image = QImage();
QString filePath = scriptsDir + item.itemName;
QStringList script = scripts.value(item.itemName);
if (engine == Raster) {
QImage img(800, 800, format);
paint(&img, script, QFileInfo(filePath).absoluteFilePath()); // eh yuck (filePath stuff)
res.image = img;
res.imageChecksums.append(ImageItem::computeChecksum(img));
#ifndef QT_NO_OPENGL
} else if (engine == OpenGL) {
QGLWidget glWidget;
if (glWidget.isValid()) {
glWidget.makeCurrent();
QGLFramebufferObjectFormat fboFormat;
fboFormat.setSamples(16);
fboFormat.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
QGLFramebufferObject fbo(800, 800, fboFormat);
paint(&fbo, script, QFileInfo(filePath).absoluteFilePath()); // eh yuck (filePath stuff)
res.image = fbo.toImage().convertToFormat(format);
res.imageChecksums.append(ImageItem::computeChecksum(res.image));
}
#endif
}
return res;
}
void tst_Lancelot::paint(QPaintDevice *device, const QStringList &script, const QString &filePath)
{
QPainter p(device);
PaintCommands pcmd(script, 800, 800);
//pcmd.setShouldDrawText(false);
pcmd.setType(ImageType);
pcmd.setPainter(&p);
pcmd.setFilePath(filePath);
pcmd.runCommands();
p.end();
if (simfail) {
QPainter p2(device);
p2.setPen(QPen(QBrush(Qt::cyan), 3, Qt::DashLine));
p2.drawLine(200, 200, 600, 600);
p2.drawLine(600, 200, 200, 600);
simfail = false;
}
}
#define main rmain
QTEST_MAIN(tst_Lancelot)
#undef main
int main(int argc, char *argv[])
{
char *fargv[20];
int fargc = 0;
for (int i = 0; i < qMin(argc, 19); i++) {
if (!qstrcmp(argv[i], "-simfail"))
tst_Lancelot::simfail = true;
else
fargv[fargc++] = argv[i];
}
fargv[fargc] = 0;
return rmain(fargc, fargv);
}
#include "tst_lancelot.moc"