tests/test-hup

keyword: check for '\0' in entire data before acting

util.binary might not be safe enough, as it fails eg. on certain
pdf files (issue1066).

#!/bin/sh

hg init
mkfifo p

hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 3
kill -HUP $P
wait
echo .hg/* .hg/store/*