testing "readlink on a file" "readlink ./$TESTFILE" "" "" ""
testing "readlink on a link" "readlink ./$TESTLINK" "./$TESTFILE\n" "" ""
+
+optional FEATURE_READLINK_FOLLOW
+
testing "readlink -f on a file" "readlink -f ./$TESTFILE" "$PWD/$TESTFILE\n" "" ""
testing "readlink -f on a link" "readlink -f ./$TESTLINK" "$PWD/$TESTFILE\n" "" ""
testing "readlink -f on an invalid link" "readlink -f ./$FAILLINK" "" "" ""
# clean up
-rm -r "$TESTLINK" "$TESTDIR"
+rm -r "$TESTLINK" "$TESTDIR"