runsvinit/zombietest/test.bash

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#!/bin/bash
function zombies() {
if [ -z "$CIRCLECI" ]
then
docker exec $C ps -o pid,stat | grep Z | wc -l
else
# https://circleci.com/docs/docker#docker-exec
sudo lxc-attach -n "$(docker inspect --format '{{.Id}}' $C)" -- sh -c "ps -o pid,stat | grep Z | wc -l"
fi
}
function stop_rm() {
docker stop $1
docker rm $1
}
SLEEP=1
RC=0
C=$(docker run -d zombietest /runsvinit -reap=false)
sleep $SLEEP
NOREAP=$(zombies)
echo -n without reaping, we have $NOREAP zombies...
if [ "$NOREAP" -le "0" ]
then
echo " FAIL"
RC=1
else
echo " good"
fi
stop_rm $C
C=$(docker run -d zombietest /runsvinit)
sleep $SLEEP
YESREAP=$(zombies)
echo -n with reaping, we have $YESREAP zombies...
if [ "$YESREAP" -gt "0" ]
then
echo " FAIL"
RC=1
else
echo " good"
fi
stop_rm $C
exit $RC