use lib qw(t/lib);
use DBICTest::RunMode;
-use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry visit_refs);
+use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry visit_refs hrefaddr);
+use Scalar::Util qw(weaken);
use DBIx::Class;
BEGIN {
plan skip_all => "Your perl version $] appears to leak like a sieve - skipping test"
# re-populate the registry while checking it, ewwww!)
return $obj if (ref $obj) =~ /^TB2::/;
- # weaken immediately to avoid weird side effects
+ # populate immediately to avoid weird side effects
return populate_weakregistry ($weak_registry, $obj );
};
# this needs to fire, even if it can't find anything
# see FIXME below
- # we run this only on smokers - trying to establish a pattern
- $rs_bind_circref->next
- if ( ($ENV{TRAVIS}||'') ne 'true' and DBICTest::RunMode->is_smoker);
+ $rs_bind_circref->next;
require Storable;
%$base_collection = (
# FIXME !!!
# There is an actual strong circular reference taking place here, but because
-# half of it is in XS no leaktracer sees it, and Devel::FindRef is equally
-# stumped when trying to trace the origin. The problem is:
+# half of it is in XS, so it is a bit harder to track down (it stumps D::FR)
+# (our tracker does not yet do it, but it'd be nice)
+# The problem is:
#
# $cond_object --> result_source --> schema --> storage --> $dbh --> {CachedKids}
# ^ /
# \-------- bound value on prepared/cached STH <-----------/
#
{
- local $TODO = 'This fails intermittently - see RT#82942';
- if ( my $r = ($weak_registry->{'basic leaky_resultset_cond'}||{})->{weakref} ) {
+ my @circreffed;
+
+ for my $r (map
+ { $_->{weakref} }
+ grep
+ { $_->{slot_names}{'basic leaky_resultset_cond'} }
+ values %$weak_registry
+ ) {
+ local $TODO = 'Needs Data::Entangled or somesuch - see RT#82942';
ok(! defined $r, 'Self-referential RS conditions no longer leak!')
- or $r->result_source(undef);
+ or push @circreffed, $r;
+ }
+
+ if (@circreffed) {
+ is (scalar @circreffed, 1, 'One resultset expected to leak');
+
+ # this is useless on its own, it is to showcase the circref-diag
+ # and eventually test it when it is operational
+ local $TODO = 'Needs Data::Entangled or somesuch - see RT#82942';
+ while (@circreffed) {
+ weaken (my $r = shift @circreffed);
+
+ populate_weakregistry( (my $mini_registry = {}), $r );
+ assert_empty_weakregistry( $mini_registry );
+
+ $r->result_source(undef);
+ }
}
}