626 lines
16 KiB
C++
626 lines
16 KiB
C++
/**
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* Orthanc - A Lightweight, RESTful DICOM Store
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* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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* Department, University Hospital of Liege, Belgium
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* Copyright (C) 2017-2023 Osimis S.A., Belgium
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* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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**/
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#if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1
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// Must be the first to be sure to use the Orthanc framework shared library
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# include <OrthancFramework.h>
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#endif
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#include <gtest/gtest.h>
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#include "../Sources/Images/Font.h"
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#include "../Sources/Images/Image.h"
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#include "../Sources/Images/ImageProcessing.h"
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#include "../Sources/Images/JpegReader.h"
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#include "../Sources/Images/JpegWriter.h"
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#include "../Sources/Images/PamReader.h"
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#include "../Sources/Images/PamWriter.h"
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#include "../Sources/Images/PngReader.h"
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#include "../Sources/Images/PngWriter.h"
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#include "../Sources/OrthancException.h"
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#include "../Sources/Toolbox.h"
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#if ORTHANC_SANDBOXED != 1
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# include "../Sources/SystemToolbox.h"
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# include "../Sources/TemporaryFile.h"
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#endif
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#include <stdint.h>
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TEST(PngWriter, ColorPattern)
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{
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Orthanc::PngWriter w;
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unsigned int width = 17;
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unsigned int height = 61;
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unsigned int pitch = width * 3;
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std::vector<uint8_t> image(height * pitch);
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for (unsigned int y = 0; y < height; y++)
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{
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uint8_t *p = &image[0] + y * pitch;
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for (unsigned int x = 0; x < width; x++, p += 3)
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{
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p[0] = (y % 3 == 0) ? 255 : 0;
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p[1] = (y % 3 == 1) ? 255 : 0;
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p[2] = (y % 3 == 2) ? 255 : 0;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.png", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5);
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}
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TEST(PngWriter, Color16Pattern)
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{
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Orthanc::PngWriter w;
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unsigned int width = 17;
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unsigned int height = 61;
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unsigned int pitch = width * 8;
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std::vector<uint8_t> image(height * pitch);
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for (unsigned int y = 0; y < height; y++)
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{
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uint8_t *p = &image[0] + y * pitch;
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for (unsigned int x = 0; x < width; x++, p += 8)
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{
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switch (Orthanc::Toolbox::DetectEndianness())
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{
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case Orthanc::Endianness_Little:
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p[0] = (y % 8 == 0) ? 255 : 0;
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p[1] = (y % 8 == 1) ? 255 : 0;
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p[2] = (y % 8 == 2) ? 255 : 0;
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p[3] = (y % 8 == 3) ? 255 : 0;
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p[4] = (y % 8 == 4) ? 255 : 0;
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p[5] = (y % 8 == 5) ? 255 : 0;
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p[6] = (y % 8 == 6) ? 255 : 0;
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p[7] = (y % 8 == 7) ? 255 : 0;
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break;
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case Orthanc::Endianness_Big:
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p[0] = (y % 8 == 1) ? 255 : 0;
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p[1] = (y % 8 == 0) ? 255 : 0;
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p[2] = (y % 8 == 3) ? 255 : 0;
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p[3] = (y % 8 == 2) ? 255 : 0;
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p[4] = (y % 8 == 5) ? 255 : 0;
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p[5] = (y % 8 == 4) ? 255 : 0;
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p[6] = (y % 8 == 7) ? 255 : 0;
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p[7] = (y % 8 == 6) ? 255 : 0;
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break;
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default:
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throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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}
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_RGBA64, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Color16Pattern.png", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Color16Pattern.png");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("1cca552b6bd152b6fdab35c4a9f02c2a", md5);
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}
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TEST(PngWriter, Gray8Pattern)
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{
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Orthanc::PngWriter w;
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int width = 17;
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int height = 256;
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int pitch = width;
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std::vector<uint8_t> image(height * pitch);
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for (int y = 0; y < height; y++)
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{
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uint8_t *p = &image[0] + y * pitch;
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for (int x = 0; x < width; x++, p++)
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{
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*p = y;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.png", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5);
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}
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TEST(PngWriter, Gray16Pattern)
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{
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Orthanc::PngWriter w;
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int width = 256;
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int height = 256;
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int pitch = width * 2 + 16;
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std::vector<uint8_t> image(height * pitch);
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int v = 0;
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for (int y = 0; y < height; y++)
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{
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uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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for (int x = 0; x < width; x++, p++, v++)
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{
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*p = v;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.png", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5);
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}
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TEST(PngWriter, EndToEnd)
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{
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Orthanc::PngWriter w;
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unsigned int width = 256;
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unsigned int height = 256;
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unsigned int pitch = width * 2 + 16;
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std::vector<uint8_t> image(height * pitch);
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int v = 0;
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for (unsigned int y = 0; y < height; y++)
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{
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uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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for (unsigned int x = 0; x < width; x++, p++, v++)
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{
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*p = v;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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std::string s;
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Orthanc::IImageWriter::WriteToMemory(w, s, accessor);
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{
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Orthanc::PngReader r;
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r.ReadFromMemory(s);
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ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16);
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ASSERT_EQ(r.GetWidth(), width);
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ASSERT_EQ(r.GetHeight(), height);
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v = 0;
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for (unsigned int y = 0; y < height; y++)
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{
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const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch());
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ASSERT_EQ(p, r.GetConstRow(y));
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for (unsigned int x = 0; x < width; x++, p++, v++)
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{
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ASSERT_EQ(*p, v);
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}
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}
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}
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#if ORTHANC_SANDBOXED != 1
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{
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Orthanc::TemporaryFile tmp;
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tmp.Write(s);
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Orthanc::PngReader r2;
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r2.ReadFromFile(tmp.GetPath());
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ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16);
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ASSERT_EQ(r2.GetWidth(), width);
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ASSERT_EQ(r2.GetHeight(), height);
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v = 0;
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for (unsigned int y = 0; y < height; y++)
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{
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const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch());
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ASSERT_EQ(p, r2.GetConstRow(y));
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for (unsigned int x = 0; x < width; x++, p++, v++)
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{
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ASSERT_EQ(*p, v);
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}
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}
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}
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#endif
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}
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TEST(JpegWriter, Basic)
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{
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std::string s;
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{
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Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false);
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for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++)
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{
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uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y));
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for (unsigned int x = 0; x < img.GetWidth(); x++, p++)
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{
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*p = value++;
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}
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}
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Orthanc::JpegWriter w;
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Orthanc::IImageWriter::WriteToMemory(w, s, img);
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#if ORTHANC_SANDBOXED != 1
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/hello.jpg", img);
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Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg");
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std::string t;
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Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg");
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ASSERT_EQ(s.size(), t.size());
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ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size()));
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#endif
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}
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{
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Orthanc::JpegReader r1;
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r1.ReadFromMemory(s);
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ASSERT_EQ(16u, r1.GetWidth());
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ASSERT_EQ(16u, r1.GetHeight());
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#if ORTHANC_SANDBOXED != 1
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Orthanc::JpegReader r2;
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r2.ReadFromFile("UnitTestsResults/hello.jpg");
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ASSERT_EQ(16u, r2.GetWidth());
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ASSERT_EQ(16u, r2.GetHeight());
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#endif
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unsigned int value = 0;
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for (unsigned int y = 0; y < r1.GetHeight(); y++)
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{
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const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y));
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#if ORTHANC_SANDBOXED != 1
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const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y));
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#endif
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for (unsigned int x = 0; x < r1.GetWidth(); x++, value++)
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{
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ASSERT_TRUE(*p1 == value ||
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*p1 == value - 1 ||
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*p1 == value + 1); // Be tolerant to differences of +-1
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#if ORTHANC_SANDBOXED != 1
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ASSERT_EQ(*p1, *p2);
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p2++;
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#endif
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p1++;
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}
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}
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}
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}
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TEST(PamWriter, ColorPattern)
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{
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Orthanc::PamWriter w;
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unsigned int width = 17;
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unsigned int height = 61;
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unsigned int pitch = width * 3;
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std::vector<uint8_t> image(height * pitch);
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for (unsigned int y = 0; y < height; y++)
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{
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uint8_t *p = &image[0] + y * pitch;
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for (unsigned int x = 0; x < width; x++, p += 3)
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{
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p[0] = (y % 3 == 0) ? 255 : 0;
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p[1] = (y % 3 == 1) ? 255 : 0;
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p[2] = (y % 3 == 2) ? 255 : 0;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.pam", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5);
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}
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TEST(PamWriter, Gray8Pattern)
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{
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Orthanc::PamWriter w;
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int width = 17;
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int height = 256;
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int pitch = width;
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std::vector<uint8_t> image(height * pitch);
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for (int y = 0; y < height; y++)
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{
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uint8_t *p = &image[0] + y * pitch;
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for (int x = 0; x < width; x++, p++)
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{
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*p = y;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.pam", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5);
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}
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TEST(PamWriter, Gray16Pattern)
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{
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Orthanc::PamWriter w;
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int width = 256;
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int height = 256;
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int pitch = width * 2 + 16;
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std::vector<uint8_t> image(height * pitch);
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int v = 0;
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for (int y = 0; y < height; y++)
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{
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uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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for (int x = 0; x < width; x++, p++, v++)
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{
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*p = v;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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std::string f;
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#if ORTHANC_SANDBOXED == 1
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Orthanc::IImageWriter::WriteToMemory(w, f, accessor);
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#else
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Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.pam", accessor);
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Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam");
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#endif
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std::string md5;
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Orthanc::Toolbox::ComputeMD5(md5, f);
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ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5);
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}
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TEST(PamWriter, EndToEnd)
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{
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Orthanc::PamWriter w;
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unsigned int width = 256;
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unsigned int height = 256;
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unsigned int pitch = width * 2 + 16;
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std::vector<uint8_t> image(height * pitch);
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int v = 0;
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for (unsigned int y = 0; y < height; y++)
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{
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uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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for (unsigned int x = 0; x < width; x++, p++, v++)
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{
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*p = v;
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}
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}
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Orthanc::ImageAccessor accessor;
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accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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std::string s;
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Orthanc::IImageWriter::WriteToMemory(w, s, accessor);
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{
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Orthanc::PamReader r(true);
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r.ReadFromMemory(s);
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ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16);
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ASSERT_EQ(r.GetWidth(), width);
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ASSERT_EQ(r.GetHeight(), height);
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v = 0;
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for (unsigned int y = 0; y < height; y++)
|
|
{
|
|
const uint16_t *p = reinterpret_cast<const uint16_t*>
|
|
((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch());
|
|
ASSERT_EQ(p, r.GetConstRow(y));
|
|
for (unsigned int x = 0; x < width; x++, p++, v++)
|
|
{
|
|
ASSERT_EQ(v, *p);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// true means "enforce alignment by using a temporary buffer"
|
|
Orthanc::PamReader r(true);
|
|
r.ReadFromMemory(s);
|
|
|
|
ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16);
|
|
ASSERT_EQ(r.GetWidth(), width);
|
|
ASSERT_EQ(r.GetHeight(), height);
|
|
|
|
v = 0;
|
|
for (unsigned int y = 0; y < height; y++)
|
|
{
|
|
const uint16_t* p = reinterpret_cast<const uint16_t*>
|
|
((const uint8_t*)r.GetConstBuffer() + y * r.GetPitch());
|
|
ASSERT_EQ(p, r.GetConstRow(y));
|
|
for (unsigned int x = 0; x < width; x++, p++, v++)
|
|
{
|
|
ASSERT_EQ(v, *p);
|
|
}
|
|
}
|
|
}
|
|
|
|
#if ORTHANC_SANDBOXED != 1
|
|
{
|
|
Orthanc::TemporaryFile tmp;
|
|
tmp.Write(s);
|
|
|
|
Orthanc::PamReader r2(true);
|
|
r2.ReadFromFile(tmp.GetPath());
|
|
|
|
ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16);
|
|
ASSERT_EQ(r2.GetWidth(), width);
|
|
ASSERT_EQ(r2.GetHeight(), height);
|
|
|
|
v = 0;
|
|
for (unsigned int y = 0; y < height; y++)
|
|
{
|
|
const uint16_t *p = reinterpret_cast<const uint16_t*>
|
|
((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch());
|
|
ASSERT_EQ(p, r2.GetConstRow(y));
|
|
for (unsigned int x = 0; x < width; x++, p++, v++)
|
|
{
|
|
ASSERT_EQ(*p, v);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if ORTHANC_SANDBOXED != 1
|
|
{
|
|
Orthanc::TemporaryFile tmp;
|
|
tmp.Write(s);
|
|
|
|
// true means "enforce alignment by using a temporary buffer"
|
|
Orthanc::PamReader r2(true);
|
|
r2.ReadFromFile(tmp.GetPath());
|
|
|
|
ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16);
|
|
ASSERT_EQ(r2.GetWidth(), width);
|
|
ASSERT_EQ(r2.GetHeight(), height);
|
|
|
|
v = 0;
|
|
for (unsigned int y = 0; y < height; y++)
|
|
{
|
|
const uint16_t* p = reinterpret_cast<const uint16_t*>
|
|
((const uint8_t*)r2.GetConstBuffer() + y * r2.GetPitch());
|
|
ASSERT_EQ(p, r2.GetConstRow(y));
|
|
for (unsigned int x = 0; x < width; x++, p++, v++)
|
|
{
|
|
ASSERT_EQ(*p, v);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
TEST(PngWriter, Gray16Then8)
|
|
{
|
|
Orthanc::Image image16(Orthanc::PixelFormat_Grayscale16, 32, 32, false);
|
|
Orthanc::Image image8(Orthanc::PixelFormat_Grayscale8, 32, 32, false);
|
|
|
|
memset(image16.GetBuffer(), 0, image16.GetHeight() * image16.GetPitch());
|
|
memset(image8.GetBuffer(), 0, image8.GetHeight() * image8.GetPitch());
|
|
|
|
{
|
|
Orthanc::PamWriter w;
|
|
std::string s;
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image16);
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image8); // No problem here
|
|
}
|
|
|
|
{
|
|
Orthanc::PamWriter w;
|
|
std::string s;
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image8);
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image16); // No problem here
|
|
}
|
|
|
|
{
|
|
Orthanc::PngWriter w;
|
|
std::string s;
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image8);
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image16); // No problem here
|
|
}
|
|
|
|
{
|
|
// The following call leads to "Invalid read of size 1" in Orthanc <= 1.9.2
|
|
Orthanc::PngWriter w;
|
|
std::string s;
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image16);
|
|
Orthanc::IImageWriter::WriteToMemory(w, s, image8); // Problem here
|
|
}
|
|
}
|