--- /dev/null
+# Testing magical scalars (using tied scalar)
+# Note that XSUBs do not handle magical scalars automatically.
+
+use strict;
+use warnings;
+
+use Test::More tests => 9;
+use Test::Exception;
+
+use Class::MOP;
+
+use Tie::Scalar;
+
+{
+ package Foo;
+ use metaclass;
+
+ Foo->meta->add_attribute('bar' =>
+ reader => 'get_bar',
+ writer => 'set_bar',
+ );
+
+ Foo->meta->add_attribute('baz' =>
+ accessor => 'baz',
+ );
+
+ Foo->meta->make_immutable();
+}
+
+{
+ tie my $foo, 'Tie::StdScalar', Foo->new(bar => 100, baz => 200);
+
+ is $foo->get_bar, 100, 'reader with tied self';
+ is $foo->baz, 200, 'accessor/r with tied self';
+
+ $foo->set_bar(300);
+ $foo->baz(400);
+
+ is $foo->get_bar, 300, 'writer with tied self';
+ is $foo->baz, 400, 'accessor/w with tied self';
+}
+
+{
+ my $foo = Foo->new();
+
+ tie my $value, 'Tie::StdScalar', 42;
+
+ $foo->set_bar($value);
+ $foo->baz($value);
+
+ is $foo->get_bar, 42, 'reader/writer with tied value';
+ is $foo->baz, 42, 'accessor with tied value';
+}
+
+{
+ my $x = tie my $value, 'Tie::StdScalar', 'Class::MOP';
+
+ lives_ok{ Class::MOP::load_class($value) } 'load_class(tied scalar)';
+
+ $value = undef;
+ $x->STORE('Class::MOP'); # reset
+
+ lives_and{
+ ok Class::MOP::is_class_loaded($value);
+ } 'is_class_loaded(tied scalar)';
+
+ $value = undef;
+ $x->STORE(\&Class::MOP::get_code_info); # reset
+
+ lives_and{
+ is_deeply [Class::MOP::get_code_info($value)], [qw(Class::MOP get_code_info)], 'get_code_info(tied scalar)';
+ }
+}