chomp $c;
expected_tie_calls(tied $c, 1, 2, 'chomping a ref');
+{
+ my $outfile = tempfile();
+ open my $h, ">$outfile" or die "$0 cannot close $outfile: $!";
+ print $h "bar\n";
+ close $h or die "$0 cannot close $outfile: $!";
+
+ $c = *foo; # 1 write
+ open $h, $outfile;
+ sysread $h, $c, 3, 7; # 1 read; 1 write
+ is $c, "*main::bar", 'what sysread wrote'; # 1 read
+ expected_tie_calls(tied $c, 2, 2, 'calling sysread with tied buf');
+ close $h or die "$0 cannot close $outfile: $!";
+
+ # Do this again, with a utf8 handle
+ $c = *foo; # 1 write
+ open $h, "<:utf8", $outfile;
+ sysread $h, $c, 3, 7; # 1 read; 1 write
+ is $c, "*main::bar", 'what sysread wrote'; # 1 read
+ expected_tie_calls(tied $c, 2, 2, 'calling sysread with tied buf');
+ close $h or die "$0 cannot close $outfile: $!";
+
+ unlink_all $outfile;
+}
+
# autovivication of aelem, helem, of rv2sv combined with get-magic
{
my $true = 1;
$$s = undef;
$$s->[0] = 73;
is($$s->[0], 73);
- expected_tie_calls(tied $$s, 2, 2);
+ expected_tie_calls(tied $$s, 3, 2);
my @a;
tie $a[0], "Tie::Monitor";
$a[0] = undef;
$a[0][0] = 73;
is($a[0][0], 73);
- expected_tie_calls(tied $a[0], 2, 2);
+ expected_tie_calls(tied $a[0], 3, 2);
my %h;
tie $h{foo}, "Tie::Monitor";
$h{foo} = undef;
$h{foo}{bar} = 73;
is($h{foo}{bar}, 73);
- expected_tie_calls(tied $h{foo}, 2, 2);
+ expected_tie_calls(tied $h{foo}, 3, 2);
# Similar tests, but with obscured autovivication by using dummy list or "?:" operator
$$s = undef;
${ (), $$s }[0] = 73;
is( $$s->[0], 73);
- expected_tie_calls(tied $$s, 2, 2);
+ expected_tie_calls(tied $$s, 3, 2);
$$s = undef;
( ! $true ? undef : $$s )->[0] = 73;
is( $$s->[0], 73);
- expected_tie_calls(tied $$s, 2, 2);
+ expected_tie_calls(tied $$s, 3, 2);
$$s = undef;
( $true ? $$s : undef )->[0] = 73;
is( $$s->[0], 73);
- expected_tie_calls(tied $$s, 2, 2);
+ expected_tie_calls(tied $$s, 3, 2);
}
# A plain *foo should not call get-magic on *foo.
&$rsub;
expected_tie_calls $tied_to, 1, 0,
'mortal magic var is explicitly returned in recursive autoviv context';
+
+ $tied_to = tie $_{elem}, "Tie::Monitor";
+ my $x = \sub { delete $_{elem} }->();
+ expected_tie_calls $tied_to, 1, 0,
+ 'mortal magic var is implicitly returned to refgen';
+ is tied $$x, undef,
+ 'mortal magic var is copied when implicitly returned';
+
+ $tied_to = tie $_{elem}, "Tie::Monitor";
+ $x = \sub { return delete $_{elem} }->();
+ expected_tie_calls $tied_to, 1, 0,
+ 'mortal magic var is explicitly returned to refgen';
+ is tied $$x, undef,
+ 'mortal magic var is copied when explicitly returned';
}
done_testing();