1#!/bin/sh
2# Make sure all of these programs promptly diagnose write errors.
3
4# Copyright (C) 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_ timeout
21
22if ! test -w /dev/full || ! test -c /dev/full; then
23  skip_ '/dev/full is required'
24fi
25
26# Writers that may output data indefinitely
27# First word in command line is checked against built programs
28echo "\
29cat /dev/zero
30comm -z /dev/zero /dev/zero
31cut -z -c1- /dev/zero
32cut -z -f1- /dev/zero
33dd if=/dev/zero
34expand /dev/zero
35factor --version; yes 1 | factor
36# TODO: fmt /dev/zero
37# TODO: fold -b /dev/zero
38head -z -n-1 /dev/zero
39join -a 1 -z /dev/zero /dev/null
40# TODO: nl --version; yes | nl
41# TODO: numfmt --version; yes 1 | numfmt
42od -v /dev/zero
43paste /dev/zero
44# TODO: pr /dev/zero
45seq inf
46tail -n+1 -z /dev/zero
47tee < /dev/zero
48tr . . < /dev/zero
49unexpand /dev/zero
50uniq -z -D /dev/zero
51yes
52" |
53sort -k 1b,1 > all_writers || framework_failure_
54
55printf '%s\n' $built_programs |
56sort -k 1b,1 > built_programs || framework_failure_
57
58join all_writers built_programs > built_writers || framework_failure_
59
60while read writer; do
61  timeout 10 $SHELL -c "$writer > /dev/full"
62  test $? = 124 && { fail=1; echo "$writer: failed to exit" >&2; }
63done < built_writers
64
65Exit $fail
66