From 460a4d15ded58deecdacebbd9b68844d6768892b Mon Sep 17 00:00:00 2001 From: Jesse Luehrs Date: Wed, 20 Oct 2010 15:05:54 -0500 Subject: another test --- t/02-close-over.t | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 t/02-close-over.t (limited to 't') diff --git a/t/02-close-over.t b/t/02-close-over.t new file mode 100644 index 0000000..ea6792a --- /dev/null +++ b/t/02-close-over.t @@ -0,0 +1,51 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use Test::More; + +use Eval::Closure; + +use Test::Requires 'PadWalker'; + +{ + my $foo = []; + my $env = { '$foo' => \$foo }; + + my $code = eval_closure( + source => 'sub { push @$foo, @_ }', + environment => $env, + ); + is_deeply(scalar(PadWalker::closed_over($code)), $env, + "closed over the right things"); +} + +{ + my $foo = {}; + my $bar = []; + my $env = { '$foo' => \$bar, '$bar' => \$foo }; + + my $code = eval_closure( + source => 'sub { push @$foo, @_; $bar->{foo} = \@_ }', + environment => $env, + ); + is_deeply(scalar(PadWalker::closed_over($code)), $env, + "closed over the right things"); +} + +{ + local $TODO = "we still have to close over \$__captures"; + my $foo = []; + my $env = { '$foo' => \$foo }; + + my $code = eval_closure( + source => 'sub { push @$foo, @_; return $__captures }', + environment => $env, + ); + is_deeply(scalar(PadWalker::closed_over($code)), $env, + "closed over the right things"); +} + +# it'd be nice if we could test that closing over other things wasn't possible, +# but perl's optimizer gets in the way of that + +done_testing; -- cgit v1.2.3-54-g00ecf