Small optimisations, by Brandon Black
[p5sagit/p5-mst-13.2.git] / t / op / symbolcache.t
CommitLineData
446db2c1 1#!./perl -w
2
3BEGIN {
4 chdir 't' if -d 't';
5 @INC = '../lib';
6 require './test.pl';
7 plan( tests => 8 );
8}
9
10use strict;
11
12# first, with delete
13# simple removal
14sub removed { 23 }
15sub bound { removed() }
16delete $main::{removed};
17is( bound(), 23, 'function still bound' );
18ok( !main->can('removed'), 'function not available as method' );
19
20# replacement
21sub replaced { 'func' }
22is( replaced(), 'func', 'original function still bound' );
23is( main->replaced, 'meth', 'method is replaced function' );
24BEGIN { delete $main::{replaced} }
25sub replaced { 'meth' }
26
27# and now with undef
28# simple removal
29sub removed2 { 24 }
30sub bound2 { removed2() }
31undef $main::{removed2};
32eval { bound2() };
33like( $@, qr/Undefined subroutine &main::removed2 called/,
34 'function not bound' );
35ok( !main->can('removed2'), 'function not available as method' );
36
37# replacement
38sub replaced2 { 'func' }
39is( replaced2(), 'meth', 'original function not bound, was replaced' );
40ok( main->replaced2 eq 'meth', 'method is replaced function' );
41BEGIN { undef $main::{replaced2} }
42sub replaced2 { 'meth' }