ROOTDIR="$(readlink -f rootdir)"
testsuccessequal "CONFIG='apt.conf'" aptconfig shell CONFIG Dir::Etc::main
testsuccessequal "CONFIG='${ROOTDIR}/etc/apt/apt.conf'" aptconfig shell CONFIG Dir::Etc::main/f
ROOTDIR="$(readlink -f rootdir)"
testsuccessequal "CONFIG='apt.conf'" aptconfig shell CONFIG Dir::Etc::main
testsuccessequal "CONFIG='${ROOTDIR}/etc/apt/apt.conf'" aptconfig shell CONFIG Dir::Etc::main/f