opencv/modules/core/test/test_misc.cpp

#include "test_precomp.hpp"

using namespace cv;
using namespace std;

TEST(Core_OutputArrayCreate, _1997)
{
    struct local {
        static void create(OutputArray arr, Size submatSize, int type)
        {
            int sizes[] = {submatSize.width, submatSize.height};
            arr.create(sizeof(sizes)/sizeof(sizes[0]), sizes, type);
        }
    };

    Mat mat(Size(512, 512), CV_8U);
    Size submatSize = Size(256, 256);

    ASSERT_NO_THROW(local::create( mat(Rect(Point(), submatSize)), submatSize, mat.type() ));
}

TEST(Core_SaturateCast, NegativeNotClipped)
{
    double d = -1.0;
    unsigned int val = cv::saturate_cast<unsigned int>(d);

    ASSERT_EQ(0xffffffff, val);
}