4 use Test::More tests => 12;
5 use Devel::Memory ':all';
8 sub swoosh($$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$);
12 my $whack_size = total_size(\&whack);
13 my $zwapp_size = total_size(\&zwapp);
14 my $swoosh_size = total_size(\&swoosh);
15 my $crunch_size = total_size(\&crunch);
17 cmp_ok($whack_size, '>', 0, 'CV generated at runtime has a size');
18 cmp_ok($zwapp_size, '>', $whack_size,
19 'CV stubbed at compiletime is larger (CvOUTSIDE is set and followed)');
20 cmp_ok(length prototype \&swoosh, '>', 0, 'prototype has a length');
21 cmp_ok($swoosh_size, '>', $zwapp_size + length prototype \&swoosh,
22 'prototypes add to the size');
23 cmp_ok($crunch_size, '>', $zwapp_size, 'sub bodies add to the size');
25 my $anon_proto = sub ($$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$) {};
26 my $anon_size = total_size(sub {});
27 my $anon_proto_size = total_size($anon_proto);
28 cmp_ok($anon_size, '>', 0, 'anonymous subroutines have a size');
29 cmp_ok(length prototype $anon_proto, '>', 0, 'prototype has a length');
30 cmp_ok($anon_proto_size, '>', $anon_size + length prototype $anon_proto,
31 'prototypes add to the size');
35 my $aelemfast_lex = total_size(sub {my @a; $a[0]});
36 my $aelemfast = total_size(sub {my @a; $b[0]});
38 # This one is sane even before Dave's lexical aelemfast changes:
39 cmp_ok($aelemfast_lex, '>', $anon_size,
40 'aelemfast for a lexical is handled correctly');
41 skip('alemfast was extended to lexicals after this perl was released', 1)
43 cmp_ok($aelemfast, '>', $aelemfast_lex,
44 'aelemfast for a package variable is larger');
47 my $short_pvop = total_size(sub {goto GLIT});
48 my $long_pvop = total_size(sub {goto KREEK_KREEK_CLANK_CLANK});
49 cmp_ok($short_pvop, '>', $anon_size, 'OPc_PVOP can be measured');
50 is($long_pvop, $short_pvop + 19, 'the only size difference is the label length');