New upstream version 1.10

[debian/gzip] / tests / reproducible

diff --git a/tests/reproducible b/tests/reproducible
new file mode 100755 (executable)
index 0000000..3bb4974
--- /dev/null
+++ b/tests/reproducible
@@ -0,0 +1,28 @@
+#!/bin/sh
+# Ensure that gzip has repoducible output.
+
+# Copyright 2018 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 <https://www.gnu.org/licenses/>.
+# limit so don't run it by default.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ..
+
+echo a | gzip > exp || fail=1
+sleep 1
+echo a | gzip > out || fail=1
+
+compare exp out || fail=1
+
+Exit $fail