X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tests%2Fzgrep-context;fp=tests%2Fzgrep-context;h=f2e26d261fb925117fdbfb55eee881761ff68f55;hb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;hp=0000000000000000000000000000000000000000;hpb=dc84183747ce1703eb99685b5dbde1f65a143c06;p=debian%2Fgzip

diff --git a/tests/zgrep-context b/tests/zgrep-context
new file mode 100755
index 0000000..f2e26d2
--- /dev/null
+++ b/tests/zgrep-context
@@ -0,0 +1,41 @@
+#!/bin/sh
+# Ensure that zgrep -15 works.  Before gzip-1.5, it would fail.
+
+# Copyright (C) 2012-2013 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_
+
+fail=0
+zgrep -15 17 - < in.gz > out || fail=1
+compare exp out || fail=1
+
+Exit $fail