648db22b |
1 | #!/bin/sh |
2 | # Ensure that zgrep -f - works like grep -f - |
3 | # Before gzip-1.4, it would fail. |
4 | |
5 | # Copyright (C) 2009-2016 Free Software Foundation, Inc. |
6 | |
7 | # This program is free software: you can redistribute it and/or modify |
8 | # it under the terms of the GNU General Public License as published by |
9 | # the Free Software Foundation, either version 3 of the License, or |
10 | # (at your option) any later version. |
11 | |
12 | # This program is distributed in the hope that it will be useful, |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | # GNU General Public License for more details. |
16 | |
17 | # You should have received a copy of the GNU General Public License |
18 | # along with this program. If not, see <https://www.gnu.org/licenses/>. |
19 | # limit so don't run it by default. |
20 | |
21 | . "${srcdir=.}/init.sh"; path_prepend_ . |
22 | |
23 | printf 'needle\nn2\n' > n || framework_failure_ |
24 | cp n haystack || framework_failure_ |
25 | gzip haystack || framework_failure_ |
26 | |
27 | fail=0 |
28 | zgrep -f - haystack.gz < n > out 2>&1 || fail=1 |
29 | |
30 | compare out n || fail=1 |
31 | |
32 | if ${BASH_VERSION+:} false; then |
33 | set +o posix |
34 | # This failed with gzip 1.6. |
35 | cat n n >nn || framework_failure_ |
36 | eval 'zgrep -h -f <(cat n) haystack.gz haystack.gz' >out || fail=1 |
37 | compare out nn || fail=1 |
38 | fi |
39 | |
40 | # This failed with gzip 1.4. |
41 | echo a-b | zgrep -e - > /dev/null || fail=1 |
42 | |
43 | Exit $fail |