1#!/bin/sh
2# test multiple argument handling.
3
4# Copyright (C) 2012-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ readlink
21
22touch regfile || framework_failure_
23ln -s regfile link1 || framework_failure_
24
25readlink link1 link1 || fail=1
26returns_ 1 readlink link1 link2 || fail=1
27returns_ 1 readlink link1 link2 link1 || fail=1
28readlink -m link1 link2 || fail=1
29
30printf '/1\0/1\0' > exp || framework_failure_
31readlink -m --zero /1 /1 > out || fail=1
32compare exp out || fail=1
33
34# The largely redundant --no-newline option is ignored with multiple args.
35# Note BSD's readlink suppresses all delimiters, even with multiple args,
36# but that functionality was not thought useful.
37readlink -n -m --zero /1 /1 > out || fail=1
38compare exp out || fail=1
39
40# Note the edge case that the last xargs run may not have a delimiter
41rm out || framework_failure_
42printf '/1\0/1\0/1' > exp || framework_failure_
43printf '/1 /1 /1 ' | xargs -n2 readlink -n -m --zero >> out || fail=1
44compare exp out || fail=1
45
46Exit $fail
47