#!/bin/sh

set -ev

echo $0

rm -rf $0.dir
mkdir $0.dir
cd $0.dir

git clone ../../bigbro

cd bigbro

echo this is a bug here >> bigbro.h

${FAC:-../../../fac} --continual > ../continual-output &

sleep 1
while test -e .git/fac-lock; do
    sleep 1
done
sleep 1

cat ../continual-output
ls -lh ../continual-output

grep 'Build failed' ../continual-output

if grep 'Build succeeded' ../continual-output; then
    echo should not succeed
    exit 1
fi

git checkout bigbro.h

sleep 2 # sleep a bit to give fac time to start building
while test -e .git/fac-lock; do
    sleep 1
done

cat ../continual-output
ls -lh ../continual-output

grep 'Build succeeded' ../continual-output

ps || echo there is no ps
kill $(jobs -p)

echo after killing background child
ps || echo there is no ps

echo we passed!