--- /dev/null
+#!/bin/sh
+# mv must fail when src and dest are mismatched directory/non-directory.
+
+if test "$VERBOSE" = yes; then
+ set -x
+ mv --version
+fi
+
+tmp=mv-mismatch-$$
+pwd=`pwd`
+trap "cd $pwd; rm -rf $tmp" 0 1 2 3 15
+
+framework_failure=0
+mkdir $tmp || framework_failure=1
+cd $tmp
+mkdir dir dir/file || framework_failure=1
+> file || framework_failure=1
+
+if test $framework_failure = 1; then
+ echo 'failure in testing framework'
+ exit 1
+fi
+
+mv dir file && fail=1
+mv file dir && fail=1
+
+exit $fail