Commit | Line | Data |
---|---|---|
70cd14a1 CB |
1 | #!./perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | chdir 't' if -d 't'; | |
5562fa71 | 7 | require q(./test.pl); plan(tests => 7); |
70cd14a1 | 8 | |
1e9bd118 NC |
9 | require mro; |
10 | ||
70cd14a1 CB |
11 | { |
12 | package Foo; | |
13 | our @ISA = qw//; | |
14 | } | |
15 | ||
16 | ok(!mro::get_pkg_gen('ReallyDoesNotExist'), | |
93f09d7b | 17 | "pkg_gen 0 for non-existent pkg"); |
70cd14a1 CB |
18 | |
19 | my $f_gen = mro::get_pkg_gen('Foo'); | |
20 | ok($f_gen > 0, 'Foo pkg_gen > 0'); | |
21 | ||
22 | { | |
23 | no warnings 'once'; | |
24 | *Foo::foo_func = sub { 123 }; | |
25 | } | |
26 | my $new_f_gen = mro::get_pkg_gen('Foo'); | |
27 | ok($new_f_gen > $f_gen, 'Foo pkg_gen incs for methods'); | |
28 | $f_gen = $new_f_gen; | |
29 | ||
30 | @Foo::ISA = qw/Bar/; | |
31 | $new_f_gen = mro::get_pkg_gen('Foo'); | |
32 | ok($new_f_gen > $f_gen, 'Foo pkg_gen incs for @ISA'); | |
33 | ||
34 | undef %Foo::; | |
35 | is(mro::get_pkg_gen('Foo'), 1, "pkg_gen 1 for undef %Pkg::"); | |
36 | ||
37 | delete $::{"Foo::"}; | |
38 | is(mro::get_pkg_gen('Foo'), 0, 'pkg_gen 0 for delete $::{Pkg::}'); | |
5562fa71 RGS |
39 | |
40 | delete $::{"Quux::"}; | |
41 | push @Quux::ISA, "Woot"; # should not segfault | |
42 | ok(1, "No segfault on modification of ISA in a deleted stash"); |