--- /dev/null
+#!/usr/bin/perl -w
+
+###############################################################################
+# Test "no bigrat;" and overloading of hex()/oct() for newer Perls
+
+use strict;
+use Test::More tests => 10;
+
+# no :hex and :oct means these do not get overloaded for older Perls:
+use bigrat;
+
+isnt (ref(1), '', 'is in effect');
+isnt (ref(2.0), '', 'is in effect');
+isnt (ref(0x20), '', 'is in effect');
+
+SKIP: {
+ skip ('Need at least Perl v5.9.4', 2) if $] < 5.009004;
+
+ is (ref(hex(9)), 'Math::BigInt', 'hex is overloaded');
+ is (ref(oct(07)), 'Math::BigInt', 'oct is overloaded');
+ }
+
+{
+ no bigrat;
+
+ is (ref(1), '', 'is not in effect');
+ is (ref(2.0), '', 'is not in effect');
+ is (ref(0x20), '', 'is not in effect');
+
+ isnt (ref(hex(9)), 'Math::BigInt', 'hex is not overloaded');
+ isnt (ref(oct(07)), 'Math::BigInt', 'oct is not overloaded');
+}
+