diff options
Diffstat (limited to '')
-rw-r--r-- | src/zstd/tests/gzip/zgrep-context.sh | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/zstd/tests/gzip/zgrep-context.sh b/src/zstd/tests/gzip/zgrep-context.sh new file mode 100644 index 000000000..c8648b7e4 --- /dev/null +++ b/src/zstd/tests/gzip/zgrep-context.sh @@ -0,0 +1,47 @@ +#!/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 |