use strict;
use warnings;
-use Test::More tests => 4 * 3 + 1 + 3;
+use Test::More tests => 4 * 3 + 1 + 3 + 7;
use lib 't/lib';
use VPIT::TestHelpers;
-use Scope::Upper qw<yield leave HERE>;
+use Scope::Upper qw<yield leave HERE UP SUB>;
# Test timely destruction of values returned from yield()
qr/^leave\(\) can't target a substitution context at \Q$0\E line $line/,
'leave() cannot exit subst';
}
+
+{
+ my @destroyed;
+
+ {
+ package Scope::Upper::TestTimelyDestruction;
+
+ sub new {
+ my ($class, $label) = @_;
+ bless { label => $label }, $class;
+ }
+
+ sub label { $_[0]->{label} }
+
+ sub DESTROY {
+ push @destroyed, $_[0]->label;
+ }
+ }
+
+ sub SU_TTD () { 'Scope::Upper::TestTimelyDestruction' }
+
+ sub foo {
+ my $r = SU_TTD->new('a');
+ my @x = (SU_TTD->new('c'), SU_TTD->new('d'));
+ yield 123, $r, SU_TTD->new('b'), @x, sub { SU_TTD->new('e') }->() => UP SUB;
+ }
+
+ sub bar {
+ foo();
+ die 'not reached';
+ }
+
+ {
+ my $desc = sub { "yielding @_ across a sub" };
+ my @res = bar();
+ is $res[0], 123, $desc->('a constant literal');
+ is $res[1]->label, 'a', $desc->('a lexical');
+ is $res[2]->label, 'b', $desc->('a temporary object');
+ is $res[3]->label, 'c', $desc->('the contents of a lexical array (1)');
+ is $res[4]->label, 'd', $desc->('the contents of a lexical array (2)');
+ is $res[5]->label, 'e', $desc->('a temporary object returned by a sub');
+ }
+
+ is_deeply \@destroyed, [ qw<e d c b a> ],
+ 'all these objects were properly destroyed';
+}