Commit | Line | Data |
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1 | #!./perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | chdir 't' if -d 't'; |
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7 | require q(./test.pl); plan(tests => 7); |
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8 | |
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9 | require mro; |
10 | |
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11 | { |
12 | package Foo; |
13 | our @ISA = qw//; |
14 | } |
15 | |
16 | ok(!mro::get_pkg_gen('ReallyDoesNotExist'), |
17 | "pkg_gen 0 for non-existant pkg"); |
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::}'); |
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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"); |