1#!perl
2
3use strict;
4use utf8;
5use open qw( :utf8 :std );
6use Test::More tests => 14;
7
8use XS::APItest;
9
10# This test must happen outside of any warnings scope
11{
12 local $^W;
13 my $w;
14 local $SIG{__WARN__} = sub { $w .= shift };
15 sub frimple() { 78 }
16 newCONSTSUB_type(\%::, "frimple", 0, 1, undef);
17 like $w, qr/Constant subroutine frimple redefined at /,
18   'newCONSTSUB constant redefinition warning is unaffected by $^W=0';
19 undef $w;
20 newCONSTSUB_type(\%::, "frimple", 0, 1, undef);
21 is $w, undef, '...unless the const SVs are the same';
22 eval 'sub frimple() { 78 }';
23 undef $w;
24 newCONSTSUB_type(\%::, "frimple", 0, 1, "78");
25 is $w, undef, '...or the const SVs have the same value';
26}
27
28use warnings;
29
30my ($const, $glob) =
31 XS::APItest::newCONSTSUB_type(\%::, "sanity_check", 0, 0, undef);
32
33ok $const;
34ok *{$glob}{CODE};
35
36($const, $glob) =
37  XS::APItest::newCONSTSUB_type(\%::, "\x{30cb}", 0, 0, undef);
38ok $const, "newCONSTSUB generates the constant,";
39ok *{$glob}{CODE}, "..and the glob,";
40ok !$::{"\x{30cb}"}, "...but not the right one";
41
42($const, $glob) =
43  XS::APItest::newCONSTSUB_type(\%::, "\x{30cd}", 0, 1, undef);
44ok $const, "newCONSTSUB_flags generates the constant,";
45ok *{$glob}{CODE}, "..and the glob,";
46ok $::{"\x{30cd}"}, "...the right one!";
47
48eval q{
49 BEGIN {
50  no warnings;
51  my $w;
52  local $SIG{__WARN__} = sub { $w .= shift };
53  *foo = sub(){123};
54  newCONSTSUB_type(\%::, "foo", 0, 1, undef);
55  is $w, undef, 'newCONSTSUB uses calling scope for redefinition warnings';
56 }
57};
58
59{
60 no strict 'refs';
61 *{"foo::\x{100}"} = sub(){return 123};
62 my $w;
63 local $SIG{__WARN__} = sub { $w .= shift };
64 newCONSTSUB_type(\%foo::, "\x{100}", 0, 1, undef);
65 like $w, qr/Subroutine \x{100} redefined at /,
66   'newCONSTSUB redefinition warning + utf8';
67 undef $w;
68 newCONSTSUB_type(\%foo::, "\x{100}", 0, 1, 54);
69 like $w, qr/Constant subroutine \x{100} redefined at /,
70   'newCONSTSUB constant redefinition warning + utf8';
71}
72