# $FreeBSD: head/bin/sh/tests/builtins/dot1.0 208629 2010-05-28 22:08:34Z jilles $
failures=
failure() {
echo "Error at line $1" >&2
failures=x$failures
}
T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX) || exit
trap 'rm -rf $T' 0
cd $T || exit 3
unset x
echo 'x=2' >testscript
. ./testscript
[ "$x" = 2 ] || failure $LINENO
cd / || exit 3
x=1
PATH=$T:$PATH . testscript
[ "$x" = 2 ] || failure $LINENO
test -z "$failures"