diff options
Diffstat (limited to 'tests/libfuzzer/gui/painting/qcolorspace')
3 files changed, 48 insertions, 39 deletions
diff --git a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/CMakeLists.txt b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/CMakeLists.txt index 788a15bd99..808d4e435c 100644 --- a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/CMakeLists.txt +++ b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/CMakeLists.txt @@ -1,4 +1,7 @@ -cmake_minimum_required(VERSION 3.14) +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +cmake_minimum_required(VERSION 3.16) project(fromiccprofile LANGUAGES CXX) set(CMAKE_INCLUDE_CURRENT_DIR ON) @@ -7,8 +10,7 @@ set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_AUTOUIC ON) -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) +find_package(Qt6 REQUIRED COMPONENTS Core Gui) qt_add_executable(fromiccprofile main.cpp diff --git a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/fromiccprofile.pro b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/fromiccprofile.pro deleted file mode 100644 index bed2198e0d..0000000000 --- a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/fromiccprofile.pro +++ /dev/null @@ -1,9 +0,0 @@ -QT += gui -QTPLUGIN *= qminimal -SOURCES += main.cpp -FUZZ_ENGINE = $$(LIB_FUZZING_ENGINE) -isEmpty(FUZZ_ENGINE) { - QMAKE_LFLAGS += -fsanitize=fuzzer -} else { - LIBS += $$FUZZ_ENGINE -} diff --git a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp index 943f85d92e..e94cd095f9 100644 --- a/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp +++ b/tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/main.cpp @@ -1,35 +1,27 @@ -/**************************************************************************** -** -** Copyright (C) 2019 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// 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 @@ -43,5 +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; } |