@@ -0,0 +1,19 @@
+#! /bin/sh
+# Paths going up and down were inducing extraction loops.
+
+. ./preset
+. $srcdir/before
+set -e
+mkdir directory
+tar cfv archive directory/../directory
+echo -----
+tar xfv archive
+out="\
+directory/../directory/
+-----
+"
+. $srcdir/after