ipc: DESTROY and wq_workers methods

We'll enable automatic cleanup when IPC classes go out-of-scope
to avoid leaving zombies around.

->wq_workers will be a useful convenience method to change
worker counts.

1 files changed, 7 insertions, 3 deletions

diff --git a/t/ipc.t b/t/ipc.t
index 51e347c6..903294c5 100644
--- a/t/ipc.t
+++ b/t/ipc.t
@@ -170,11 +170,15 @@ is($warn[2], $warn[1], 'worker did not die');
 
 $SIG{__WARN__} = 'DEFAULT';
 is($ipc->wq_workers_start('wq', 1), $$, 'workers started again');
-is(scalar(keys %{$ipc->{-wq_workers}}), 1, '1 worker started');
+is($ipc->wq_workers, 1, '1 worker started');
 $ipc->wq_worker_incr;
-is(scalar(keys %{$ipc->{-wq_workers}}), 2, 'worker count bumped');
+is($ipc->wq_workers, 2, 'worker count bumped');
 $ipc->wq_worker_decr;
 $ipc->wq_worker_decr_wait(10);
-is(scalar(keys %{$ipc->{-wq_workers}}), 1, 'worker count lowered');
+is($ipc->wq_workers, 1, 'worker count lowered');
+is($ipc->wq_workers(2), 2, 'worker count set');
+is($ipc->wq_workers, 2, 'worker count stayed set');
+$ipc->wq_close;
+is($ipc->wq_workers, undef, 'workers undef after close');
 
 done_testing;