1#!/bin/sh
2# The DFA matcher would wrongly convert a regular expression like
3# a+a+a to a+a, thus possibly reporting a false match.
4# Introduced in v0.1-2111-g4299106ce
5
6# Copyright 2020-2021 Free Software Foundation, Inc.
7
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
12
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <https://www.gnu.org/licenses/>.
20
21. "${srcdir=.}/init.sh"; path_prepend_ ../src
22
23# Add "." to PATH for the use of test-dfa-match-aux.
24path_prepend_ .
25
26fail=0
27
28LC_ALL=C returns_ 0 ${CHECKER} test-dfa-match-aux 'x+x+x+' xx > out 2>&1
29compare /dev/null out || fail=1
30
31Exit $fail
32