Files
salmanoff/commonLibs/lcameraDev/tests/planarYuvFormatPolicy_tests.cpp
T
hayodea 3e85b920fb LCamDev: implement configureSessionModeCReq
We can, theoretically, now change the v4l camera's mode.
2026-06-13 20:56:33 -04:00

72 lines
1.8 KiB
C++

#include <planarYuvFormatPolicy.h>
#include <gtest/gtest.h>
#include <libcamera/formats.h>
#include <support/exceptionAssertions.h>
#include <vector>
namespace lcamera_dev {
namespace {
using libcamera::formats::NV12;
using libcamera::formats::YUYV;
using libcamera::formats::YUV420;
TEST(PlanarYuvFormatPolicyTest, FullyPlanarRequiredPicksYuv420OverNv12)
{
const std::vector<libcamera::PixelFormat> candidates = {YUV420, NV12};
const std::optional<libcamera::PixelFormat> selected =
selectYuvCaptureFormat(candidates, false);
EXPECT_TRUE(selected.has_value());
EXPECT_EQ(*selected, YUV420);
EXPECT_TRUE(isFullyPlanarYuv(*selected));
}
TEST(PlanarYuvFormatPolicyTest, FullyPlanarRequiredThrowsWhenOnlyNonPlanar)
{
const std::vector<libcamera::PixelFormat> candidates = {NV12, YUYV};
try {
selectYuvCaptureFormat(candidates, false);
FAIL() << "Expected runtime_error";
}
catch (const std::runtime_error& exception)
{
sscl::tests::expectExceptionMessageContains(
exception,
"planar");
}
}
TEST(PlanarYuvFormatPolicyTest, FullyPlanarOptionalPicksNv12)
{
const std::vector<libcamera::PixelFormat> candidates = {NV12};
const std::optional<libcamera::PixelFormat> selected =
selectYuvCaptureFormat(candidates, true);
EXPECT_TRUE(selected.has_value());
EXPECT_EQ(*selected, NV12);
EXPECT_FALSE(isFullyPlanarYuv(*selected));
EXPECT_EQ(yuvCapturePlaneCount(*selected), 2u);
}
TEST(PlanarYuvFormatPolicyTest, EmptyCandidateListThrows)
{
const std::vector<libcamera::PixelFormat> candidates;
EXPECT_THROW(
selectYuvCaptureFormat(candidates, false),
std::runtime_error);
}
TEST(PlanarYuvFormatPolicyTest, IsFullyPlanarYuvRecognizesYuv420)
{
EXPECT_TRUE(isFullyPlanarYuv(YUV420));
EXPECT_FALSE(isFullyPlanarYuv(NV12));
}
} // namespace
} // namespace lcamera_dev