1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#!perl
use strict;
use warnings;
use Scope::Upper qw/localize_elem UP HERE/;
use Test::More tests => 8;
{
package Scope::Upper::Test::TiedArray;
sub TIEARRAY { bless [], $_[0] }
sub STORE { $_[0]->[$_[1]] = $_[2] }
sub FETCH { $_[0]->[$_[1]] }
sub CLEAR { @{$_[0]} = (); }
sub FETCHSIZE { scalar @{$_[0]} }
sub EXTEND {}
}
our @a;
{
local @a;
tie @a, 'Scope::Upper::Test::TiedArray';
@a = (5 .. 7);
{
localize_elem '@a', 4 => 12 => HERE;
is_deeply \@a, [ 5 .. 7, undef, 12 ], 'localize_elem @incomplete_tied_array, $nonexistent, 12 => HERE [ok]';
}
is_deeply \@a, [ 5 .. 7, undef, undef ], 'localize_elem @incomplete_tied_array, $nonexistent, 12 => HERE [end]';
}
our $x;
{
local $x;
local $SIG{__WARN__} = sub { };
{
{
localize_elem '%SIG', '__WARN__' => sub { $x = join '', @_ } => UP;
is $x, undef, 'localize_elem $SIG{__WARN__} [not yet]';
}
warn "1\n";
is $x, "1\n", 'localize_elem $SIG{__WARN__} [ok]';
}
warn "2\n";
is $x, "1\n", 'localize_elem $SIG{__WARN__} [done]';
}
sub runperl {
my ($val, $in, $desc) = @_;
system { $^X } $^X, '-e', "exit(\$ENV{SCOPE_UPPER_TEST} == $val ? 0 : 1)";
SKIP: {
skip "system() failed: $!" => 1 if $? == -1;
if ($in) {
is $?, 0, $desc;
} else {
isnt $?, 0, $desc;
}
}
}
eval "setpgrp 0, 0";
my $time = time;
{
local $ENV{SCOPE_UPPER_TEST};
{
{
localize_elem '%ENV', 'SCOPE_UPPER_TEST' => $time => UP;
runperl $time, 0, 'localize_elem $ENV{SCOPE_UPPER_TEST} [not yet]';
}
runperl $time, 1, 'localize_elem $ENV{SCOPE_UPPER_TEST} [ok]';
}
runperl $time, 0, 'localize_elem $ENV{SCOPE_UPPER_TEST} [done]';
}
|
