Add event queue overflow handling

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/test_mpv.py b/tests/test_mpv.py
index cf5e470..3fecfbd 100755
--- a/tests/test_mpv.py
+++ b/tests/test_mpv.py
@@ -659,6 +659,28 @@ class TestLifecycle(unittest.TestCase):
                 m.terminate()
         self.disp.stop()
 
+    def test_wait_for_prooperty_event_overflow(self):
+        self.disp = Xvfb()
+        self.disp.start()
+        handler = mock.Mock()
+        m = mpv.MPV(vo=testvo)
+        m.play(TESTVID)
+        with self.assertRaises(mpv.EventOverflowError):
+            # level_sensitive=false needed to prevent get_property on dead
+            # handle
+            with m.prepare_and_wait_for_property('mute', cond=lambda val: time.sleep(0.001)):
+                for i in range(10000):
+                    try:
+                        # We really have to try hard to fill up the queue here. Simple async commands will not work,
+                        # since then command_async will throw a memory error first. Property changes also do not work,
+                        # since they are only processsed when the event loop is idle. This here works reliably.
+                        m.command_async('script-message', 'foo', 'bar')
+                    except:
+                        pass
+        self.disp.stop()
+
+
+
     def test_wait_for_event_shutdown(self):
         self.disp = Xvfb()
         self.disp.start()