Imported Upstream version 1.5

[debian/gzip] / tests / hufts

diff --git a/tests/hufts b/tests/hufts
new file mode 100755 (executable)
index 0000000..08fb565
--- /dev/null
+++ b/tests/hufts
@@ -0,0 +1,34 @@
+#!/bin/sh
+# Exercise a bug whereby an invalid input could make gzip -d misbehave.
+
+# Copyright (C) 2009-2012 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.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ..
+
+printf '\n...: invalid compressed data--format violated\n' > exp \
+  || framework_failure_
+
+fail=0
+gzip -dc "$abs_srcdir/hufts-segv.gz" > out 2> err
+test $? = 1 || fail=1
+
+compare /dev/null out || fail=1
+
+sed 's/.*hufts-segv.gz: /...: /' err > k; mv k err || fail=1
+compare exp err || fail=1
+
+Exit $fail