diff options
Diffstat (limited to 'tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp')
-rw-r--r-- | tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp index d22468a959..e94cd095f9 100644 --- a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp +++ b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp @@ -1,10 +1,27 @@ // Copyright (C) 2019 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <cstdlib> #include <QGuiApplication> +#include <QColor> #include <QColorSpace> +#include <QImage> + +static QImage::Format toFormat(QColorSpace::ColorModel model) +{ + switch (model) { + case QColorSpace::ColorModel::Rgb: + return QImage::Format_RGB32; + case QColorSpace::ColorModel::Gray: + return QImage::Format_Grayscale16; + case QColorSpace::ColorModel::Cmyk: + return QImage::Format_CMYK8888; + case QColorSpace::ColorModel::Undefined: + break; + } + return QImage::Format_Invalid; +} extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) { // to reduce noise and increase speed @@ -18,5 +35,29 @@ extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) { static char *argv[] = {arg1, arg2, arg3, nullptr}; static QGuiApplication qga(argc, argv); QColorSpace cs = QColorSpace::fromIccProfile(QByteArray::fromRawData(data, size)); + if (cs.isValid()) { + cs.description(); + QColorTransform trans1 = cs.transformationToColorSpace(QColorSpace::SRgb); + trans1.isIdentity(); + QColorSpace cs2 = cs; + cs2.setDescription("Hello"); + Q_ASSERT(cs == cs2); + QByteArray profileData = cs2.iccProfile(); + QColorSpace cs3 = QColorSpace::fromIccProfile(profileData); + Q_ASSERT(cs == cs3); + QColor color(0xfaf8fa00); + color = trans1.map(color); + QImage img(16, 2, toFormat(cs.colorModel())); + img.setColorSpace(cs); + QImage img2 = img.convertedToColorSpace(QColorSpace::SRgb); + if (cs.isValidTarget()) { + QImage img3 = img2.convertedToColorSpace(cs); + + QColorTransform trans2 = QColorSpace(QColorSpace::SRgb).transformationToColorSpace(cs); + bool a = (trans1 == trans2); + Q_UNUSED(a); + color = trans2.map(color); + } + } return 0; } |