leveldb.test hangs

$ ./mysql-test-run.pl leveldb

Logging: ./mysql-test-run.pl  leveldb

2013-02-08 11:41:28 11898 [Note] Plugin 'FEDERATED' is disabled.

2013-02-08 11:41:28 11898 [Note] Binlog end

2013-02-08 11:41:28 11898 [Note] Shutting down plugin 'MyISAM'

2013-02-08 11:41:28 11898 [Note] Shutting down plugin 'CSV'

MySQL Version 5.6.9

Checking supported features...

 - skipping ndbcluster

 - SSL connections supported

Collecting tests...

Removing old var directory...

Creating var directory '/home/mcallaghan/b/mysql-5.6-leveldb/mysql-test/var'...

Installing system database...

Using server port 52391

==============================================================================

TEST                                      RESULT   TIME (ms) or COMMENT

--------------------------------------------------------------------------

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 13000..13009

worker[1] Trying to dump core for [mysqltest - pid: 11949, winpid: 11949]

worker[1] Trying to dump core for [mysqld.1 - pid: 11925, winpid: 11925]

main.leveldb                             [ fail ]  timeout after 900 seconds

        Test ended at 2013-02-08 11:57:13

Test case timeout after 900 seconds

== /home/mcallaghan/b/mysql-5.6-leveldb/mysql-test/var/log/leveldb.log == 

#

create table t48(pk int primary key auto_increment, col1 varchar(12)) engine=leveldb;

set autocommit=0;

truncate table t48;

set autocommit=1;

drop table t48;

#

# MDEV-4059: LevelDB: query waiting for a lock cannot be killed until query timeout exceeded

#

create table t49 (pk int primary key, a int) engine=LevelDB;

insert into t49 values (1,10),(2,20);

begin;

update t49 set a = 100 where pk = 1;

connect  con1,localhost,root,,;

set leveldb_lock_wait_timeout=5000;

set @var1= to_seconds(now());

update t49 set a = 1000 where pk = 1;

connect  con2,localhost,root,,;

kill query 5;

connection con1;

 == /home/mcallaghan/b/mysql-5.6-leveldb/mysql-test/var/tmp/analyze-timeout-mysqld.1.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/mcallaghan/b/mysql-5.6-leveldb/mysql-test/var/tmp/mysqld.1.sock' (111)