Function getErrorMessageEqual

tests/cpu/MathUtils_tests.cpp:482–494

Helper functions to validate if 1 or 2 floating-point values are EQUAL to a reference value, considering that denormalized values are being compressed or kept.

// compressed or kept.
//
std::string getErrorMessageEqual(const float a, const float b, const bool compressDenorms)
{
    std::ostringstream oss;
    oss << "The values " << a << " "
        << "(" << std::hex << std::showbase << OCIO::FloatAsInt(a) << std::dec << ") "
        << "and " << b << " "
        << "(" << std::hex << std::showbase << OCIO::FloatAsInt(b) << std::dec << ") "
        << "are expected to be EQUAL "
        << ( compressDenorms ? "(when compressing denormalized numbers)."
                             : "(when keeping denormalized numbers)." );

    return oss.str();
}

void checkFloatsAreEqual(const float ref, const bool compressDenorms, const float a)
{