# catch warnings into fatal errors
$SIG{__WARN__} = sub { die "WARNING: @_" } ;
+$SIG{__DIE__} = sub { die @_ };
undef $/;
@prgs = split "\n########\n", <DATA>;
$results = $@ ;
$results =~ s/\n+$//;
$expected =~ s/\n+$//;
- if ( $status or $results and $results !~ /^WARNING: $expected/){
+ if ( $status or $results and $results !~ /^(WARNING: )?$expected/){
print STDERR "STATUS: $status\n";
print STDERR "PROG: $prog\n";
print STDERR "EXPECTED:\n$expected\n";
EXPECT
########
+# standard behaviour, without any extra references
+use Tie::Hash ;
+{package Tie::HashUntie;
+ use base 'Tie::StdHash';
+ sub UNTIE
+ {
+ warn "Untied\n";
+ }
+}
+tie %h, Tie::HashUntie;
+untie %h;
+EXPECT
+Untied
+########
+
# standard behaviour, with 1 extra reference
use Tie::Hash ;
$a = tie %h, Tie::StdHash;
untie %H;
EXPECT
########
-
-# verify no leak when underlying object is selfsame tied variable
-my ($a, $b);
+# Forbidden aggregate self-ties
+my ($a, $b) = (0, 0);
sub Self::TIEHASH { bless $_[1], $_[0] }
-sub Self::DESTROY { $b = $_[0] + 0; }
+sub Self::DESTROY { $b = $_[0] + 1; }
+{
+ my %c = 42;
+ tie %c, 'Self', \%c;
+}
+EXPECT
+Self-ties of arrays and hashes are not supported
+########
+# Allowed scalar self-ties
+my ($a, $b) = (0, 0);
+sub Self::TIESCALAR { bless $_[1], $_[0] }
+sub Self::DESTROY { $b = $_[0] + 1; }
{
- my %b5;
- $a = \%b5 + 0;
- tie %b5, 'Self', \%b5;
+ my $c = 42;
+ $a = $c + 0;
+ tie $c, 'Self', \$c;
}
-die unless $a == $b;
+die unless $a == 0 && $b == 43;
EXPECT
########
# Interaction of tie and vec