We have that patch[1] in Ubuntu, and also DEP8 tests that use autofs with kerberos and sasl authentication mechanisms[2] (and patches for problems in that area: autofs 5.1.8 was a bit disruptive). Note these tests require a VM, like the other existing DEP8 tests, but I can prepare a PR for this new one if the maintainer is willing to consider it.
1. https://git.launchpad.net/ubuntu/+source/autofs/tree/debian/patches/autofs-5.1.8-ldap-kerberos-leads-to-automount-hang-p.patch 2. https://git.launchpad.net/ubuntu/+source/autofs/tree/debian/tests/ldap-map-sasl-auth