func: static void test_source_wait_event_notifier(void)
  
  {
  
      EventNotifierTestData data = { .n = 0, .active = 1 };
  
      event_notifier_init(&data.e, false);
  
      aio_set_event_notifier(ctx, &data.e, event_ready_cb);
  
      g_assert(g_main_context_iteration(NULL, false));
  
      g_assert_cmpint(data.n, ==, 0);
  
      g_assert_cmpint(data.active, ==, 1);
  
  
  
      event_notifier_set(&data.e);
  
      g_assert(g_main_context_iteration(NULL, false));
  
      g_assert_cmpint(data.n, ==, 1);
  
      g_assert_cmpint(data.active, ==, 0);
  
  
  
      while (g_main_context_iteration(NULL, false));
  
      g_assert_cmpint(data.n, ==, 1);
  
      g_assert_cmpint(data.active, ==, 0);
  
  
  
      aio_set_event_notifier(ctx, &data.e, NULL);
  
      while (g_main_context_iteration(NULL, false));
  
      g_assert_cmpint(data.n, ==, 1);
  
  
  
      event_notifier_cleanup(&data.e);
  
  }
  