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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2022, Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*
* libcamera ColorSpace test
*/
#include <array>
#include <iostream>
#include <libcamera/color_space.h>
#include "test.h"
using namespace libcamera;
using namespace std;
class ColorSpaceTest : public Test
{
protected:
int run()
{
if (ColorSpace::toString(std::nullopt) != "Unset") {
std::cerr << "Conversion from nullopt to string failed" << std::endl;
return TestFail;
}
const std::array<std::pair<ColorSpace, std::string>, 10> colorSpaces = { {
{ ColorSpace::Raw, "RAW" },
{ ColorSpace::Srgb, "sRGB" },
{ ColorSpace::Sycc, "sYCC" },
{ ColorSpace::Smpte170m, "SMPTE170M" },
{ ColorSpace::Rec709, "Rec709" },
{ ColorSpace::Rec2020, "Rec2020" },
{
ColorSpace{
ColorSpace::Primaries::Raw,
ColorSpace::TransferFunction::Linear,
ColorSpace::YcbcrEncoding::None,
ColorSpace::Range::Limited
},
"RAW/Linear/None/Limited"
}, {
ColorSpace{
ColorSpace::Primaries::Smpte170m,
ColorSpace::TransferFunction::Srgb,
ColorSpace::YcbcrEncoding::Rec601,
ColorSpace::Range::Full
},
"SMPTE170M/sRGB/Rec601/Full"
}, {
ColorSpace{
ColorSpace::Primaries::Rec709,
ColorSpace::TransferFunction::Rec709,
ColorSpace::YcbcrEncoding::Rec709,
ColorSpace::Range::Full
},
"Rec709/Rec709/Rec709/Full"
}, {
ColorSpace{
ColorSpace::Primaries::Rec2020,
ColorSpace::TransferFunction::Linear,
ColorSpace::YcbcrEncoding::Rec2020,
ColorSpace::Range::Limited
},
"Rec2020/Linear/Rec2020/Limited"
},
} };
for (const auto &[colorSpace, name] : colorSpaces) {
if (colorSpace.toString() != name) {
std::cerr
<< "Conversion from ColorSpace to string failed: "
<< "expected " << name
<< ", got " << colorSpace.toString()
<< std::endl;
return TestFail;
}
if (ColorSpace::fromString(name) != colorSpace) {
std::cerr
<< "Conversion from string "
<< name << " to ColorSpace failed"
<< std::endl;
return TestFail;
}
}
if (ColorSpace::fromString("Invalid")) {
std::cerr << "Conversion from invalid name string to color space succeeded"
<< std::endl;
return TestFail;
}
if (ColorSpace::fromString("Rec709/Rec709/Rec710/Limited")) {
std::cerr << "Conversion from invalid component string to color space succeeded"
<< std::endl;
return TestFail;
}
return TestPass;
}
};
TEST_REGISTER(ColorSpaceTest)
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