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use strict;
use warnings;
use NEXT;
print "1..27\n";
print "ok 1\n";
package A;
sub A::method { return ( 3, $_[0]->NEXT::method() ) }
sub A::DESTROY { $_[0]->NEXT::DESTROY() }
sub A::evaled { eval { $_[0]->NEXT::evaled(); return 'evaled' } }
package B;
use base qw( A );
our $AUTOLOAD;
sub B::AUTOLOAD { return ( 9, $_[0]->NEXT::AUTOLOAD() )
if $AUTOLOAD =~ /.*(missing_method|secondary)/ }
sub B::DESTROY { $_[0]->NEXT::DESTROY() }
package C;
sub C::DESTROY { print "ok 25\n"; $_[0]->NEXT::DESTROY() }
package D;
our @ISA = qw( B C E );
sub D::method { return ( 2, $_[0]->NEXT::method() ) }
sub D::AUTOLOAD { return ( 8, $_[0]->NEXT::AUTOLOAD() ) }
sub D::DESTROY { print "ok 24\n"; $_[0]->NEXT::DESTROY() }
sub D::oops { $_[0]->NEXT::method() }
sub D::secondary { return ( 17, 18, map { $_+10 } $_[0]->NEXT::secondary() ) }
package E;
our @ISA = qw( F G );
sub E::method { return ( 4, $_[0]->NEXT::method(), $_[0]->NEXT::method() ) }
sub E::AUTOLOAD { return ( 10, $_[0]->NEXT::AUTOLOAD() )
if $AUTOLOAD =~ /.*(missing_method|secondary)/ }
sub E::DESTROY { print "ok 26\n"; $_[0]->NEXT::DESTROY() }
package F;
sub F::method { return ( 5 ) }
sub F::AUTOLOAD { return ( 11 ) if $AUTOLOAD =~ /.*(missing_method|secondary)/ }
sub F::DESTROY { print "ok 27\n" }
package G;
sub G::method { return ( 6 ) }
sub G::AUTOLOAD { print "not "; return }
sub G::DESTROY { print "not ok 22"; return }
package main;
my $obj = bless {}, "D";
my @vals;
# TEST NORMAL REDISPATCH (ok 2..6)
@vals = $obj->method();
print map "ok $_\n", @vals;
# RETEST NORMAL REDISPATCH SHOULD BE THE SAME (ok 7)
@vals = $obj->method();
print "not " unless join("", @vals) == "23456";
print "ok 7\n";
# TEST AUTOLOAD REDISPATCH (ok 8..11)
@vals = $obj->missing_method();
print map "ok $_\n", @vals;
# NAMED METHOD CAN'T REDISPATCH TO NAMED METHOD OF DIFFERENT NAME (ok 12)
eval { $obj->oops() } && print "not ";
print "ok 12\n";
# AUTOLOAD'ED METHOD CAN'T REDISPATCH TO NAMED METHOD (ok 13)
eval {
local *C::AUTOLOAD = sub { $_[0]->NEXT::method() };
*C::AUTOLOAD = *C::AUTOLOAD;
eval { $obj->missing_method(); } && print "not ";
};
print "ok 13\n";
# NAMED METHOD CAN'T REDISPATCH TO AUTOLOAD'ED METHOD (ok 14)
eval {
*C::method = sub{ $_[0]->NEXT::AUTOLOAD() };
*C::method = *C::method;
eval { $obj->method(); } && print "not ";
};
print "ok 14\n";
# BASE CLASS METHODS ONLY REDISPATCHED WITHIN HIERARCHY (ok 15..16)
my $ob2 = bless {}, "B";
my @val = $ob2->method();
print "not " unless @val==1 && $val[0]==3;
print "ok 15\n";
@val = $ob2->missing_method();
print "not " unless @val==1 && $val[0]==9;
print "ok 16\n";
# TEST SECONDARY AUTOLOAD REDISPATCH (ok 17..21)
@vals = $obj->secondary();
print map "ok $_\n", @vals;
# TEST HANDLING OF NEXT:: INSIDE EVAL (22)
eval {
$obj->evaled;
$@ && print "not ";
};
print "ok 22\n";
# TEST WITH CONSTANTS (23)
package Hay;
our @ISA = 'Bee';
sub foo { return shift->NEXT::foo }
package Bee;
use constant foo => 3;
package main;
print "not " unless Hay->foo eq '3';
print "ok 23\n";
# CAN REDISPATCH DESTRUCTORS (ok 23..26)
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