1#!/bin/sh 2# Ensure that zgrep -15 works. Before gzip-1.5, it would fail. 3 4# Copyright (C) 2012-2016 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 <http://www.gnu.org/licenses/>. 18# limit so don't run it by default. 19 20. "${srcdir=.}/init.sh"; path_prepend_ . 21 22# A limited replacement for seq: handle 1 or 2 args; increment must be 1 23seq() 24{ 25 case $# in 26 1) start=1 final=$1;; 27 2) start=$1 final=$2;; 28 *) echo you lose 1>&2; exit 1;; 29 esac 30 awk 'BEGIN{for(i='$start';i<='$final';i++) print i}' < /dev/null 31} 32 33seq 40 > in || framework_failure_ 34gzip < in > in.gz || framework_failure_ 35seq 2 32 > exp || framework_failure_ 36 37: ${GREP=grep} 38$GREP -15 17 - < in > out && compare exp out || { 39 echo >&2 "$0: $GREP does not support context options; skipping this test" 40 exit 77 41} 42 43fail=0 44zgrep -15 17 - < in.gz > out || fail=1 45compare exp out || fail=1 46 47Exit $fail 48