1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
|
# please insert nothing before this line: -*- mode: cperl; cperl-indent-level: 4; cperl-continued-statement-offset: 4; indent-tabs-mode: nil -*-
package TestPerl::ithreads_eval;
# reproducing a bug in perl ithreads: [perl #34341]
# https://rt.perl.org/rt3/Ticket/Display.html?id=34341
#
# $thr->join triggers the following leak:
# - due to to local $0, (its second MAGIC's MG_OBJ,
# you can see it in the output of Dump $0). This leak was first
# spotted in the RegistryCooker.pm which localizes $0
use strict;
use warnings FATAL => 'all';
use Apache::Test;
use Apache::TestUtil;
use Devel::Peek;
use Apache2::Const -compile => 'OK';
sub handler {
my $r = shift;
plan $r, tests => 1, need
need_threads,
{"perl >= 5.8.1 is required (this is $])" => ($] >= 5.008001)};
require threads;
eval <<'EOI';
sub mytest {
local $0 = 'mememe'; # <== XXX: leaks scalar
my $thr;
$thr = threads->new(\&mythread);
$thr->join; # <== XXX: triggers scalar leak
}
sub mythread {
#Dump $0;
}
EOI
warn "\n*** The following leak is expected (perl bug #34341) ***\n";
mytest();
ok 1;
return Apache2::Const::OK;
}
1;
|