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// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QTest>
#include <Qt3DQuick/private/quick3dbuffer_p.h>
#include <QObject>
#include <QVector3D>
namespace {
bool writeBinaryFile(const QString filePath, const void *data, int byteSize)
{
QFile f(filePath);
if (f.open(QIODevice::WriteOnly))
return f.write(reinterpret_cast<const char *>(data), byteSize) == byteSize;
return false;
}
} // anonymous
class tst_Quick3DBuffer : public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkInvalidBinaryFile()
{
// GIVEN
Qt3DCore::Quick::Quick3DBuffer buf;
// WHEN
QVariant data = buf.readBinaryFile(QUrl::fromLocalFile(QLatin1String("this_should_not_exist.bin")));
// THEN
QCOMPARE(data.userType(), static_cast<int>(QMetaType::QByteArray));
QVERIFY(data.value<QByteArray>().isEmpty());
}
void checkValidBinaryFile()
{
// GIVEN
Qt3DCore::Quick::Quick3DBuffer buf;
const QVector<QVector3D> dataArray = { QVector3D(327.0f, 350.0f, 355.0f),
QVector3D(383.0f, 427.0f, 454.0f) };
const int bufferByteSize = int(dataArray.size()) * sizeof(QVector3D);
const QLatin1String filePath("binary_data.bin");
const bool writingSucceeded = writeBinaryFile(filePath, dataArray.constData(), bufferByteSize);
Q_ASSERT(writingSucceeded);
// WHEN
const QUrl path = QUrl::fromLocalFile(filePath);
QVariant data = buf.readBinaryFile(path);
// THEN
QCOMPARE(data.userType(), static_cast<int>(QMetaType::QByteArray));
const QByteArray byteArray = data.value<QByteArray>();
QCOMPARE(byteArray.size(), bufferByteSize);
QVERIFY(memcmp(byteArray, dataArray.constData(), bufferByteSize) == 0);
}
};
QTEST_MAIN(tst_Quick3DBuffer)
#include "tst_quick3dbuffer.moc"
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