2017-02-24 15:09:17 +00:00
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#!/bin/sh
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# Ensure that zgrep -15 works. Before gzip-1.5, it would fail.
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# Copyright (C) 2012-2016 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# limit so don't run it by default.
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2017-02-27 21:01:03 +00:00
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. "${srcdir=.}/init.sh"; path_prepend_ .
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2017-02-24 15:09:17 +00:00
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# A limited replacement for seq: handle 1 or 2 args; increment must be 1
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seq()
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{
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case $# in
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1) start=1 final=$1;;
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2) start=$1 final=$2;;
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*) echo you lose 1>&2; exit 1;;
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esac
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awk 'BEGIN{for(i='$start';i<='$final';i++) print i}' < /dev/null
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}
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seq 40 > in || framework_failure_
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gzip < in > in.gz || framework_failure_
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seq 2 32 > exp || framework_failure_
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: ${GREP=grep}
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$GREP -15 17 - < in > out && compare exp out || {
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echo >&2 "$0: $GREP does not support context options; skipping this test"
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exit 77
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}
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fail=0
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zgrep -15 17 - < in.gz > out || fail=1
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compare exp out || fail=1
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Exit $fail
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