summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Doc/library/asyncio-eventloop.rst6
-rw-r--r--Lib/asyncio/base_events.py3
-rw-r--r--Lib/test/test_asyncio/test_selector_events.py2
-rw-r--r--Lib/test/test_asyncio/test_subprocess.py4
-rw-r--r--Lib/test/test_asyncio/test_tasks.py2
-rw-r--r--Lib/test/test_asyncio/test_unix_events.py8
6 files changed, 11 insertions, 14 deletions
diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index 57b2051..db89a2a 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -585,7 +585,11 @@ Debug mode
.. method:: BaseEventLoop.get_debug()
- Get the debug mode (:class:`bool`) of the event loop, ``False`` by default.
+ Get the debug mode (:class:`bool`) of the event loop.
+
+ The default value is ``True`` if the environment variable
+ :envvar:`PYTHONASYNCIODEBUG` is set to a non-empty string, ``False``
+ otherwise.
.. versionadded:: 3.4.2
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 2227a26..0975bcb 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -137,7 +137,8 @@ class BaseEventLoop(events.AbstractEventLoop):
self._running = False
self._clock_resolution = time.get_clock_info('monotonic').resolution
self._exception_handler = None
- self._debug = False
+ self._debug = (not sys.flags.ignore_environment
+ and bool(os.environ.get('PYTHONASYNCIODEBUG')))
# In debug mode, if the execution of a callback or a step of a task
# exceed this duration in seconds, the slow callback/task is logged.
self.slow_callback_duration = 0.1
diff --git a/Lib/test/test_asyncio/test_selector_events.py b/Lib/test/test_asyncio/test_selector_events.py
index 7c84f03..35efab9 100644
--- a/Lib/test/test_asyncio/test_selector_events.py
+++ b/Lib/test/test_asyncio/test_selector_events.py
@@ -682,8 +682,6 @@ class SelectorTransportTests(test_utils.TestCase):
self.assertEqual(2, sys.getrefcount(self.protocol),
pprint.pformat(gc.get_referrers(self.protocol)))
self.assertIsNone(tr._loop)
- self.assertEqual(3, sys.getrefcount(self.loop),
- pprint.pformat(gc.get_referrers(self.loop)))
class SelectorSocketTransportTests(test_utils.TestCase):
diff --git a/Lib/test/test_asyncio/test_subprocess.py b/Lib/test/test_asyncio/test_subprocess.py
index 3b962bf..3204d42 100644
--- a/Lib/test/test_asyncio/test_subprocess.py
+++ b/Lib/test/test_asyncio/test_subprocess.py
@@ -141,7 +141,7 @@ if sys.platform != 'win32':
policy = asyncio.get_event_loop_policy()
self.loop = policy.new_event_loop()
- # ensure that the event loop is passed explicitly in the code
+ # ensure that the event loop is passed explicitly in asyncio
policy.set_event_loop(None)
watcher = self.Watcher()
@@ -172,7 +172,7 @@ else:
policy = asyncio.get_event_loop_policy()
self.loop = asyncio.ProactorEventLoop()
- # ensure that the event loop is passed explicitly in the code
+ # ensure that the event loop is passed explicitly in asyncio
policy.set_event_loop(None)
def tearDown(self):
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index e95c7dc..3c358a2 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -1712,6 +1712,8 @@ class CoroutineGatherTests(GatherTestsBase, test_utils.TestCase):
self.assertIs(fut._loop, self.one_loop)
gen1.close()
gen2.close()
+
+ self.set_event_loop(self.other_loop, cleanup=False)
gen3 = coro()
gen4 = coro()
fut = asyncio.gather(gen3, gen4, loop=self.other_loop)
diff --git a/Lib/test/test_asyncio/test_unix_events.py b/Lib/test/test_asyncio/test_unix_events.py
index 89a4c10..0ade7f2 100644
--- a/Lib/test/test_asyncio/test_unix_events.py
+++ b/Lib/test/test_asyncio/test_unix_events.py
@@ -445,8 +445,6 @@ class UnixReadPipeTransportTests(test_utils.TestCase):
self.assertEqual(2, sys.getrefcount(self.protocol),
pprint.pformat(gc.get_referrers(self.protocol)))
self.assertIsNone(tr._loop)
- self.assertEqual(5, sys.getrefcount(self.loop),
- pprint.pformat(gc.get_referrers(self.loop)))
def test__call_connection_lost_with_err(self):
tr = unix_events._UnixReadPipeTransport(
@@ -462,8 +460,6 @@ class UnixReadPipeTransportTests(test_utils.TestCase):
self.assertEqual(2, sys.getrefcount(self.protocol),
pprint.pformat(gc.get_referrers(self.protocol)))
self.assertIsNone(tr._loop)
- self.assertEqual(5, sys.getrefcount(self.loop),
- pprint.pformat(gc.get_referrers(self.loop)))
class UnixWritePipeTransportTests(test_utils.TestCase):
@@ -731,8 +727,6 @@ class UnixWritePipeTransportTests(test_utils.TestCase):
self.assertEqual(2, sys.getrefcount(self.protocol),
pprint.pformat(gc.get_referrers(self.protocol)))
self.assertIsNone(tr._loop)
- self.assertEqual(5, sys.getrefcount(self.loop),
- pprint.pformat(gc.get_referrers(self.loop)))
def test__call_connection_lost_with_err(self):
tr = unix_events._UnixWritePipeTransport(
@@ -747,8 +741,6 @@ class UnixWritePipeTransportTests(test_utils.TestCase):
self.assertEqual(2, sys.getrefcount(self.protocol),
pprint.pformat(gc.get_referrers(self.protocol)))
self.assertIsNone(tr._loop)
- self.assertEqual(5, sys.getrefcount(self.loop),
- pprint.pformat(gc.get_referrers(self.loop)))
def test_close(self):
tr = unix_events._UnixWritePipeTransport(