1#!/bin/sh
2# ensure split doesn't overwrite input with output.
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_ split
21
22seq 10 | tee exp-1 > xaa
23ln -s xaa in2
24ln xaa in3
25
26returns_ 1 split -C 6 xaa || fail=1
27returns_ 1 split -C 6 in2 || fail=1
28returns_ 1 split -C 6 in3 || fail=1
29returns_ 1 split -C 6 - < xaa || fail=1
30
31compare exp-1 xaa || fail=1
32
33Exit $fail
34