#!/bin/sh
# ensure that --no-target-directory (-T) works when the destination is
# an empty directory.

if test "$VERBOSE" = yes; then
  set -x
  mv --version
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit $?' 1 2 13 15

framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
mkdir -p d/sub empty src d2/sub e2 || framework_failure=1
touch f || framework_failure=1

if test $framework_failure = 1; then
  echo "$0: failure in testing framework" 1>&2
  (exit 1); exit 1
fi

fail=0

# This should succeed, since both src and dest are directories,
# and the dest dir is empty.
mv -fT d empty || fail=1

# Ensure that the source, d, is gone.
ls -d d > /dev/null 2>&1 && fail=1

# Ensure that the dest dir now has a subdirectory.
test -d empty/sub || fail=1


# rename must fail, since the dest is non-empty.
mv -fT src d2 2> /dev/null && fail=1

# rename must fail, since the src is not a directory.
mv -fT f e2 2> /dev/null && fail=1

(exit $fail); exit $fail