1#!/bin/sh
2# parallel sort with --unique (-u) would segfault
3
4# Copyright (C) 2010-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ sort
21
22grep '^#define HAVE_PTHREAD_T 1' "$CONFIG_HEADER" > /dev/null ||
23  skip_ 'requires pthreads'
24
25cat <<\EOF > in || framework_failure_
26
27
28
29
30
31
32
33z
34zzzzzz
35zzzzzzz
36zzzzzzz
37zzzzzzz
38zzzzzzzzz
39zzzzzzzzzzz
40zzzzzzzzzzzz
41EOF
42
43sort --parallel=1 -u in > exp || fail=1
44
45sort --parallel=2 -u -S 10b < in > out || fail=1
46compare exp out || fail=1
47
48Exit $fail
49