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/****************************************************************************
**
** Copyright (C) 2020 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 <QBuffer>
#include <QGuiApplication>
#include <QImage>
#include <QImageReader>
#include <QSize>
#include <QtGlobal>
// silence warnings
static QtMessageHandler mh = qInstallMessageHandler([](QtMsgType, const QMessageLogContext &,
const QString &) {});
extern "C" int LLVMFuzzerTestOneInput(const char *Data, size_t Size) {
static int argc = 3;
static char arg1[] = "fuzzer";
static char arg2[] = "-platform";
static char arg3[] = "minimal";
static char *argv[] = {arg1, arg2, arg3, nullptr};
static QGuiApplication qga(argc, argv);
QByteArray input(QByteArray::fromRawData(Data, Size));
QBuffer buf(&input);
const QSize size = QImageReader(&buf).size();
// Don't try to load huge valid images.
// They are justified in using huge memory.
if (!size.isValid() || uint64_t(size.width()) * size.height() < 64 * 1024 * 1024)
QImage().loadFromData(input);
return 0;
}
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