927a82f5e0
They are justified in using huge memory. Pick-to: 5.15 Change-Id: Id16d2ea67cfac0e031d05258173391e222b41097 Reviewed-by: Albert Astals Cid <albert.astals.cid@kdab.com> Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2020 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QBuffer>
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#include <QGuiApplication>
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#include <QImage>
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#include <QImageReader>
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#include <QSize>
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#include <QtGlobal>
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// silence warnings
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static QtMessageHandler mh = qInstallMessageHandler([](QtMsgType, const QMessageLogContext &,
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const QString &) {});
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extern "C" int LLVMFuzzerTestOneInput(const char *Data, size_t Size) {
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static int argc = 3;
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static char arg1[] = "fuzzer";
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static char arg2[] = "-platform";
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static char arg3[] = "minimal";
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static char *argv[] = {arg1, arg2, arg3, nullptr};
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static QGuiApplication qga(argc, argv);
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QByteArray input(QByteArray::fromRawData(Data, Size));
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QBuffer buf(&input);
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const QSize size = QImageReader(&buf).size();
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// Don't try to load huge valid images.
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// They are justified in using huge memory.
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if (!size.isValid() || uint64_t(size.width()) * size.height() < 64 * 1024 * 1024)
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QImage().loadFromData(input);
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return 0;
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}
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