| #!/bin/sh |
| # Ensure that zgrep -15 works. Before gzip-1.5, it would fail. |
| |
| # Copyright (C) 2012-2016 Free Software Foundation, Inc. |
| |
| # This program is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # limit so don't run it by default. |
| |
| . "${srcdir=.}/init.sh"; path_prepend_ . |
| |
| # A limited replacement for seq: handle 1 or 2 args; increment must be 1 |
| seq() |
| { |
| case $# in |
| 1) start=1 final=$1;; |
| 2) start=$1 final=$2;; |
| *) echo you lose 1>&2; exit 1;; |
| esac |
| awk 'BEGIN{for(i='$start';i<='$final';i++) print i}' < /dev/null |
| } |
| |
| seq 40 > in || framework_failure_ |
| gzip < in > in.gz || framework_failure_ |
| seq 2 32 > exp || framework_failure_ |
| |
| : ${GREP=grep} |
| $GREP -15 17 - < in > out && compare exp out || { |
| echo >&2 "$0: $GREP does not support context options; skipping this test" |
| exit 77 |
| } |
| |
| fail=0 |
| zgrep -15 17 - < in.gz > out || fail=1 |
| compare exp out || fail=1 |
| |
| Exit $fail |