It seems it was never built in our CI. That it needs an environment variable to run, doesn't mean it can't build - at least to prevent bitrot. This adds conditions to execute setup/teardown, and specific tests. Modernizes the string literals, and fixes the types in asserts to enable building on Windows. Change-Id: Ie46333b5b5e516328d7236de1ff1f3b17181c789 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/189968 Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Tested-by: Jenkins