\input{umtest-preamble}
\usepackage{unicode-math}
\setmathfont[
    range={
      \mathit/{latin}->\mathbfup ,
      \mathit/{Latin}->\mathsfup
    }
  ]{Cambria Math}
\setmathfont[
    range={
      \mathup/{Greek}->\mathbfup ,
      \mathit/{greek}->\mathbfit
    },
    Colour=990000
  ]{Cambria Math}
\begin{document}
\vspace*{-1cm}
\[\LATINtext\]
\[\latintext\]
\[\mathit{\LATINtext}\]
\[\mathit{\latintext}\]
\[{\GREEKtext}\]
\[{\greektext}\]
\[\mathup{\GREEKtext}\]
\[\mathit{\greektext}\]
\end{document}