#!/bin/sh

set -ev

if ! which screen; then
    echo there is no screen available
    exit 137
fi

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

# expect rust failure

cat > my.fac <<EOF
| sleep 1 && echo good > good

| sleep 1 && echo good > better

| sleep 1 && echo good > best

EOF

git init
git add my.fac

screen -m -D -L output ${FAC:-../../fac} --jobs=1

cat output
grep 'Build time remaining' output
grep good good
grep good better
grep good best

if ${FAC:-../../fac} --jobs=a1 &> output; then
    echo should have faile bad integer
    cat output
    exit 1
fi

cat output

grep 'invalid integer argument' output

echo all is good

exit 0