http://hg.python.org/cpython/rev/5545634d98a1 changeset: 88843:5545634d98a1 parent: 88841:c30a3a6f3b39 user: Victor Stinner <victor.stinner@gmail.com> date: Fri Jan 31 09:29:35 2014 +0100 summary: Issue #20452: add more info in case of test_asyncio failure to try to debug the failure on buildbot "x86 Ubuntu Shared 3.x" files: Lib/asyncio/base_events.py | 10 +++++++++- Lib/test/test_asyncio/test_events.py | 11 ++++++++++- 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -620,10 +620,18 @@ timeout = min(timeout, deadline) # TODO: Instrumentation only in debug mode? - if logger.isEnabledFor(logging.INFO): + # FIXME: don't force log (issue #20452) + if True: #logger.isEnabledFor(logging.INFO): t0 = self.time() event_list = self._selector.select(timeout) t1 = self.time() + # FIXME: remove these debug info (issue #20452) + dt = t1-t0 + if dt < timeout and not event_list: + print("WARNING: selector.select(timeout=%.20f) took dt=%.20f sec (dt-timeout=%+.20f)" + % (timeout, dt, dt-timeout), file=sys.__stdout__) + print("WARNING: dt+%.20f > timeout? %s" + % (self._granularity, (dt + self._granularity) > timeout), file=sys.__stdout__) if t1-t0 >= 1: level = logging.INFO else: diff --git a/Lib/test/test_asyncio/test_events.py b/Lib/test/test_asyncio/test_events.py --- a/Lib/test/test_asyncio/test_events.py +++ b/Lib/test/test_asyncio/test_events.py @@ -1157,6 +1157,10 @@ w.close() def test_timeout_rounding(self): + # FIXME: remove this imports, used for debug purpose (issue #20452) + import time + import platform + def _run_once(): self.loop._run_once_counter += 1 orig_run_once() @@ -1177,7 +1181,12 @@ self.loop.run_until_complete(wait()) calls.append(self.loop._run_once_counter) - self.assertEqual(calls, [1, 3, 5, 6]) + self.assertEqual(calls, [1, 3, 5, 6], + # FIXME: remove these info, used for debug purpose (issue #20452) + (self.loop._granularity, + self.loop._selector.resolution, + time.get_clock_info('monotonic'), + platform.platform())) class SubprocessTestsMixin: -- Repository URL: http://hg.python.org/cpython