--- /dev/null
+#!/usr/bin/perl -w
+
+BEGIN {
+ if( $ENV{PERL_CORE} ) {
+ chdir 't';
+ @INC = '../lib';
+ }
+}
+
+use Test::More;
+
+BEGIN {
+ if( !$ENV{HARNESS_ACTIVE} && $ENV{PERL_CORE} ) {
+ plan skip_all => "Won't work with t/TEST";
+ }
+}
+
+use strict;
+use Test::Builder;
+
+plan 'no_plan';
+is(Test::Builder->new->has_plan, 'no_plan', 'has no_plan');