h11/_readers.py | 23 13 + 10 - 0 !
h11/tests/test_io.py | 54 38 + 16 - 0 !
2 files changed, 51 insertions(+), 26 deletions(-)

 validate chunked-encoding chunk footer

Also add a bit more thoroughness to some tests that I noticed while I
was working on it.

Thanks to Jeppe Bonde Weikop for the report.