Lexical-Importer/t/from_lex_vars/hash_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 = (a=>undef);
%main::foo = (a=>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, [ a=>undef ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>2}) }
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>2 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
{
push @values, %foo;
}
};
is $@, "";
is_deeply \@values, [ a=>1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
{ ; }
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>1 ];
@values = ();
eval q{
use strict;
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
}
push @values, %foo;
};
isnt $@, "";
is_deeply \@values, [];
@values = ();
eval q{
no strict;
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
}
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>undef ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>2}) }
push @values, %foo;
}
};
is $@, "";
is_deeply \@values, [ a=>2 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>2}) }
}
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>1 ];
@values = ();
eval q{
use strict;
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>1}) }
{
BEGIN { require Lexical::Importer; Lexical::Importer->_import_lex_var('%foo' => {a=>2}) }
push @values, %foo;
}
push @values, %foo;
};
is $@, "";
is_deeply \@values, [ a=>2, a=>1 ];
1;