sourceserifpro/doc/latex/sourceserifpro/sourceserifpro-otf-specimen.tex

\documentclass[12pt]{standalone}
\usepackage{array}
\usepackage[opentype]{sourceserifpro}
\newcommand*\spA{abcde}
\newcommand*\spB{01469}
\newcommand*\spr[1][\spA]{& #1 & #1 & #1 & #1 & #1 & #1\\}
\begin{document}
\begin{tabular}{
		>{\sourceserifpro}l
		>{\sourceserifproextreme}c
		>{\sourceserifprolight}c
		>{\sourceserifpro}c
		>{\sourceserifprolight\bfseries}c
		>{\sourceserifpro\bfseries}c
		>{\sourceserifproextreme\bfseries}c }
	& ExtraLight & Light & Regular & Semibold & Bold & Black \\
	normal               \spr
%	italic               \spr[\itshape\spA]
%	small-caps           \spr[\scshape\spA]
	capitals             \spr[\MakeUppercase\spA]
	lining               \spr[\spB]
%	lining italic        \spr[\itshape\spB]
%	lining small-caps    \spr[\scshape\spB]
	old-style            \spr[\oldstylenums{\spB}]
%	old-style italic     \spr[\oldstylenums{\itshape \spB}]
%	old-style small-caps \spr[\oldstylenums{\scshape\spB}]
\end{tabular}
\end{document}