| 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 |