[pygobject/benzea/gio-asyncio] more debugging

[Benjamin Berg <bberg src gnome org>]

commit 0877081b7f11854e0c3411f4a2823d0b72b1c153
Author: Benjamin Berg <bberg redhat com>
Date:   Mon Nov 22 17:28:37 2021 +0100

    more debugging

 gi/events.py         | 11 +++++++++++
 tests/test_events.py |  1 +
 2 files changed, 12 insertions(+)
---
diff --git a/gi/events.py b/gi/events.py
index 45c142fa..f936bfe2 100644
--- a/gi/events.py
+++ b/gi/events.py
@@ -143,6 +143,8 @@ class GLibEventLoop(asyncio.SelectorEventLoop):
         def add_signal_handler(self, sig, callback, *args):
             """Add a handler for UNIX signal"""
 
+            print(f"Adding signal handler for {sig}")
+
             if (coroutines.iscoroutine(callback) or
                     coroutines.iscoroutinefunction(callback)):
                 raise TypeError("coroutines cannot be used "
@@ -158,6 +160,7 @@ class GLibEventLoop(asyncio.SelectorEventLoop):
             # Pure python demands that there is only one signal handler
             source, _, _ = self.__signal_handlers.get(sig, (None, None, None))
             if source:
+                print("Destroying old source for signal")
                 source.destroy()
 
             # Setup a new source with a higher priority than our main one
@@ -167,6 +170,7 @@ class GLibEventLoop(asyncio.SelectorEventLoop):
             source.attach(self._context)
             source.set_callback(self._signal_cb, sig)
 
+            print(f"add signal {sig} to loop {self}")
             self.__signal_handlers[sig] = (source, callback, args)
             del source
 
@@ -174,6 +178,8 @@ class GLibEventLoop(asyncio.SelectorEventLoop):
             if sig not in {signal.SIGHUP, signal.SIGINT, signal.SIGTERM, signal.SIGUSR1, signal.SIGUSR2, 
signal.SIGWINCH}:
                 return super().remove_signal_handler(sig)
 
+            print(f"removing signal {sig}")
+
             try:
                 source, _, _ = self.__signal_handlers[sig]
                 del self.__signal_handlers[sig]
@@ -193,6 +199,7 @@ class GLibEventLoop(asyncio.SelectorEventLoop):
                 return False
 
         def _signal_cb(self, sig):
+            print("received signal")
             source, cb, args = self.__signal_handlers.get(sig)
 
             # Pass over to python mainloop
@@ -283,6 +290,10 @@ class GLibEventLoopPolicy(events.AbstractEventLoopPolicy):
         with the main thread using the default main context.
         """
 
+        import traceback
+        print("set_event_loop to", loop)
+        traceback.print_stack(limit=5, file=sys.stdout)
+
         # Only accept glib event loops, otherwise things will just mess up
         assert loop is None or isinstance(loop, GLibEventLoop)
 
diff --git a/tests/test_events.py b/tests/test_events.py
index d058535e..dde434da 100644
--- a/tests/test_events.py
+++ b/tests/test_events.py
@@ -134,6 +134,7 @@ if sys.platform != 'win32':
             return
 
         def test_run_until_complete(self):
+            print("noped out run-until-complete")
             return
 
             t0 = self.loop.time()