1#!/bin/sh
2# Show that wc's new --files0-from option works.
3
4# Copyright (C) 2006-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ wc
21
22echo 2 > 2b || framework_failure_
23echo 2 words > 2w || framework_failure_
24printf '2b\n2w\n' |tr '\n' '\0' > names || framework_failure_
25
26
27wc --files0-from=names > out || fail=1
28cat <<\EOF > exp || framework_failure_
29 1  1  2 2b
30 1  2  8 2w
31 2  3 10 total
32EOF
33
34compare exp out || fail=1
35
36if ! test "$fail" = 1; then
37  # Repeat the above test, but read the file name list from stdin.
38  rm -f out
39  wc --files0-from=- < names > out || fail=1
40  compare exp out || fail=1
41fi
42
43# Ensure file name containing new lines are output on a single line
44nlname='1
452'
46touch "$nlname" || framework_failure_
47printf '%s\0' "$nlname" | wc --files0-from=- > out || fail=1
48printf '%s\n' "0 0 0 '1'\$'\\n''2'" > exp || framework_failure_
49compare exp out || fail=1
50
51# Ensure correct byte counts, which fails between v8.24 and v8.26 inclusive
52truncate -s1G wc.big || framework_failure_
53touch wc.small || framework_failure_
54printf '%s\0' wc.big wc.small | wc -c --files0-from=- >out || fail=1
55cat <<\EOF > exp || framework_failure_
561073741824 wc.big
570 wc.small
581073741824 total
59EOF
60compare exp out || fail=1
61
62Exit $fail
63