44 lines
1.3 KiB
Bash
44 lines
1.3 KiB
Bash
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#!/bin/sh
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# Ensure that zgrep -f - works like grep -f -
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# Before gzip-1.4, it would fail.
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# Copyright (C) 2009-2016 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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. "${srcdir=.}/init.sh"; path_prepend_ ..
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printf 'needle\nn2\n' > n || framework_failure_
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cp n haystack || framework_failure_
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gzip haystack || framework_failure_
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fail=0
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zgrep -f - haystack.gz < n > out 2>&1 || fail=1
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compare out n || fail=1
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if ${BASH_VERSION+:} false; then
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set +o posix
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# This failed with gzip 1.6.
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cat n n >nn || framework_failure_
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eval 'zgrep -h -f <(cat n) haystack.gz haystack.gz' >out || fail=1
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compare out nn || fail=1
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fi
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# This failed with gzip 1.4.
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echo a-b | zgrep -e - > /dev/null || fail=1
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Exit $fail
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