def _current_thread():
# This is a custom version of `threading.current_thread`
# that does not try # to create a `DummyThread` on `KeyError`.
ident = _thread.get_ident()
try:
thread = threading._active[ident]
except KeyError:
name = None
else:
name = thread.name
return ident, name
def test_lock_acquire_events():
r = recorder.Recorder()
with collector_threading.LockCollector(r, capture_pct=100):
lock = threading.Lock()
lock.acquire()
assert len(r.events[collector_threading.LockAcquireEvent]) == 1
assert len(r.events[collector_threading.LockReleaseEvent]) == 0
event = r.events[collector_threading.LockAcquireEvent][0]
assert event.lock_name == "test_threading.py:59"
assert event.thread_id == _thread.get_ident()
assert event.wait_time_ns > 0
# It's called through pytest so I'm sure it's gonna be that long, right?
assert len(event.frames) > 3
assert event.nframes > 3
assert event.frames[0] == (__file__, 60, "test_lock_acquire_events")
assert event.sampling_pct == 100
def test_exception_collection():
r = recorder.Recorder()
c = stack.StackCollector(r)
c.start()
try:
raise ValueError("hello")
except Exception:
sleep(1)
c.stop()
exception_events = r.events[stack.StackExceptionSampleEvent]
assert len(exception_events) >= 1
e = exception_events[0]
assert e.timestamp > 0
assert e.sampling_period > 0
if not TESTING_GEVENT:
assert e.thread_id == _thread.get_ident()
assert e.thread_name == "MainThread"
assert e.frames == [(__file__, 209, "test_exception_collection")]
assert e.nframes == 1
assert e.exc_type == ValueError
