1#!/bin/sh
2# copy a sparse file to a pipe, to exercise some seldom-used parts of copy.c
3
4# Copyright (C) 2011-2023 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_ cp
21
22require_sparse_support_
23
24# Terminate any background cp process
25cleanup_() { kill $pid 2>/dev/null && wait $pid; }
26
27mkfifo_or_skip_ pipe
28timeout 10 cat pipe > copy & pid=$!
29
30truncate -s1M sparse || framework_failure_
31timeout 10 cp sparse pipe || fail=1
32
33# Ensure that the cat has completed before comparing.
34wait $pid
35
36cmp sparse copy || fail=1
37
38Exit $fail
39