From f04e30a49d18c451ea3ef5196fb064e8ad03f474 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@fb.com>
Date: Sun, 26 May 2013 11:52:17 -0700
Subject: [PATCH] tests: exercise the new --keep option

* tests/keep: New file.
* tests/Makefile.am (TESTS): Add it.
---
 tests/Makefile.am |  1 +
 tests/keep        | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100755 tests/keep

diff --git a/tests/Makefile.am b/tests/Makefile.am
index ad08601..53bfffa 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -18,6 +18,7 @@ TESTS =					\
   helin-segv				\
   help-version				\
   hufts					\
+  keep					\
   memcpy-abuse				\
   mixed					\
   null-suffix-clobber			\
diff --git a/tests/keep b/tests/keep
new file mode 100755
index 0000000..b2bbcd3
--- /dev/null
+++ b/tests/keep
@@ -0,0 +1,44 @@
+#!/bin/sh
+# Exercise the --keep option.
+
+# Copyright (C) 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_ ..
+
+echo fooooooooo > in || framework_failure_
+cp in orig || framework_failure_
+
+fail=0
+
+# Compress and decompress both with and without --keep.
+for k in --keep ''; do
+  # With --keep, the source must be retained, otherwise, it must be removed.
+  case $k in --keep) op='||' ;; *) op='&&' ;; esac
+
+  gzip $k in || fail=1
+  eval "test -f in $op fail=1"
+  test -f in.gz || fail=1
+  rm -f in || fail=1
+
+  gzip -d $k in.gz || fail=1
+  eval "test -f in.gz $op fail=1"
+  test -f in || fail=1
+  compare in orig || fail=1
+  rm -f in.gz || fail=1
+done
+
+Exit $fail
-- 
2.47.2