chore: add test coverage for issue 239 (#240)

tests/test_aio_multi_flags.py

@@ -0,0 +1,25 @@
+import asyncio
+
+import pytest
+
+from dbus_fast import Message, MessageFlag, MessageType
+from dbus_fast.aio import MessageBus
+from dbus_fast.service import ServiceInterface, method
+
+
+@pytest.mark.xfail
+@pytest.mark.asyncio
+async def test_multiple_flags_in_message():
+    class ExampleInterface(ServiceInterface):
+        def __init__(self, name):
+            super().__init__(name)
+
+        @method()
+        def Echo(self, what: "s") -> "s":  # noqa: F821
+            return what
+
+    bus = await MessageBus().connect()
+    interface = ExampleInterface("test.interface")
+    bus.export("/test/path", interface)
+    await bus.request_name("test.name")
+    await bus.wait_for_disconnect()

tests/test_glib_low_level.py

@@ -13,7 +13,9 @@ if has_gi:
 
 
 @pytest.mark.skipif(not has_gi, reason=skip_reason_no_gi)
-@pytest.mark.skipif(sys.version_info[:3][1] in (11,), reason="segfaults on py3.11")
+@pytest.mark.skipif(
+    sys.version_info[:3][1] in (10, 11, 12), reason="segfaults on py3.10,py3.11,py3.12"
+)
 def test_standard_interfaces():
     bus = MessageBus().connect_sync()
     msg = Message(