Lexical-Importer/t/from_lex_vars/array_scope.t
use warnings;
use strict;
use Test::More tests => 22;
BEGIN { $^H |= 0x20000 if "$]" < 5.008; }
$SIG{__WARN__} = sub {
return if $_[0] =~ /\AVariable \"\@foo\" is not imported /;
return if $_[0] =~ /\AAttempt to free unreferenced scalar[ :]/ &&
"$]" < 5.008004;
die "WARNING: $_[0]";
};
@main::foo = (undef);
@main::foo = (undef);
our @values;
@values = ();
eval q{
use strict;
push @values, @foo;
};
isnt $@, "";
is_deeply \@values, [];
@values = ();
eval q{
no strict;
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ undef ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ 1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [2]) }
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ 2 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
{
push @values, @foo;
}
};
is $@, "";
is_deeply \@values, [ 1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
{ ; }
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ 1 ];
@values = ();
eval q{
use strict;
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
}
push @values, @foo;
};
isnt $@, "";
is_deeply \@values, [];
@values = ();
eval q{
no strict;
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
}
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ undef ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [2]) }
push @values, @foo;
}
};
is $@, "";
is_deeply \@values, [ 2 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [2]) }
}
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ 1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [1]) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('@foo' => [2]) }
push @values, @foo;
}
push @values, @foo;
};
is $@, "";
is_deeply \@values, [ 2, 1 ];
1;