6 use Scope::Upper qw/localize_elem UP HERE/;
8 use Test::More tests => 8;
11 package Scope::Upper::Test::TiedArray;
13 sub TIEARRAY { bless [], $_[0] }
14 sub STORE { $_[0]->[$_[1]] = $_[2] }
15 sub FETCH { $_[0]->[$_[1]] }
16 sub CLEAR { @{$_[0]} = (); }
17 sub FETCHSIZE { scalar @{$_[0]} }
23 tie @a, 'Scope::Upper::Test::TiedArray';
27 localize_elem '@a', 4 => 12 => HERE;
28 is_deeply \@a, [ 5 .. 7, undef, 12 ], 'localize_elem @incomplete_tied_array, $nonexistent, 12 => HERE [ok]';
30 is_deeply \@a, [ 5 .. 7, undef, undef ], 'localize_elem @incomplete_tied_array, $nonexistent, 12 => HERE [end]';
37 local $SIG{__WARN__} = sub { };
40 localize_elem '%SIG', '__WARN__' => sub { $x = join '', @_ } => UP;
41 is $x, undef, 'localize_elem $SIG{__WARN__} [not yet]';
44 is $x, "1\n", 'localize_elem $SIG{__WARN__} [ok]';
47 is $x, "1\n", 'localize_elem $SIG{__WARN__} [done]';
51 my ($val, $in, $desc) = @_;
52 system { $^X } $^X, '-e', "exit(\$ENV{SCOPE_UPPER_TEST} == $val ? 0 : 1)";
54 skip "system() failed: $!" => 1 if $? == -1;
67 local $ENV{SCOPE_UPPER_TEST};
70 localize_elem '%ENV', 'SCOPE_UPPER_TEST' => $time => UP;
71 runperl $time, 0, 'localize_elem $ENV{SCOPE_UPPER_TEST} [not yet]';
73 runperl $time, 1, 'localize_elem $ENV{SCOPE_UPPER_TEST} [ok]';
75 runperl $time, 0, 'localize_elem $ENV{SCOPE_UPPER_TEST} [done]';