Let the server do its thing. We just need to monitor its status.
Use time.sleep so the loop doesn't hog the CPU.
- >>> starttime = time.time()
+ >>> starttime = time.monotonic()
>>> timeout = 1 #seconds
This is a short timeout for testing purposes.
>>> while serverthread.serving:
... time.sleep(.01)
- ... if serverthread.serving and time.time() - starttime > timeout:
+ ... if serverthread.serving and time.monotonic() - starttime > timeout:
... serverthread.stop()
... break
self.elapsed = None
def __call__(self, *args, **kwds):
- t = time.time()
+ t = time.monotonic()
try:
return self.func(*args, **kwds)
finally:
- self.elapsed = time.time() - t
+ self.elapsed = time.monotonic() - t
#
# Base class for test cases
def test_timeout(self):
q = multiprocessing.Queue()
- start = time.time()
+ start = time.monotonic()
self.assertRaises(pyqueue.Empty, q.get, True, 0.200)
- delta = time.time() - start
+ delta = time.monotonic() - start
# bpo-30317: Tolerate a delta of 100 ms because of the bad clock
# resolution on Windows (usually 15.6 ms). x86 Windows7 3.x once
# failed because the delta was only 135.8 ms.
sem.release()
with cond:
expected = 0.1
- dt = time.time()
+ dt = time.monotonic()
result = cond.wait_for(lambda : state.value==4, timeout=expected)
- dt = time.time() - dt
+ dt = time.monotonic() - dt
# borrow logic in assertTimeout() from test/lock_tests.py
if not result and expected * 0.6 < dt < expected * 10.0:
success.value = True
# process would fill the result queue (after the result handler thread
# terminated, hence not draining it anymore).
- t_start = time.time()
+ t_start = time.monotonic()
with self.assertRaises(ValueError):
with self.Pool(2) as p:
p.join()
# check that we indeed waited for all jobs
- self.assertGreater(time.time() - t_start, 0.9)
+ self.assertGreater(time.monotonic() - t_start, 0.9)
def test_release_task_refs(self):
# Issue #29861: task arguments and results should not be kept
expected = 5
a, b = multiprocessing.Pipe()
- start = time.time()
+ start = time.monotonic()
res = wait([a, b], expected)
- delta = time.time() - start
+ delta = time.monotonic() - start
self.assertEqual(res, [])
self.assertLess(delta, expected * 2)
b.send(None)
- start = time.time()
+ start = time.monotonic()
res = wait([a, b], 20)
- delta = time.time() - start
+ delta = time.monotonic() - start
self.assertEqual(res, [a])
self.assertLess(delta, 0.4)
self.assertIsInstance(p.sentinel, int)
self.assertTrue(sem.acquire(timeout=20))
- start = time.time()
+ start = time.monotonic()
res = wait([a, p.sentinel, b], expected + 20)
- delta = time.time() - start
+ delta = time.monotonic() - start
self.assertEqual(res, [p.sentinel])
self.assertLess(delta, expected + 2)
a.send(None)
- start = time.time()
+ start = time.monotonic()
res = wait([a, p.sentinel, b], 20)
- delta = time.time() - start
+ delta = time.monotonic() - start
self.assertEqual(sorted_(res), sorted_([p.sentinel, b]))
self.assertLess(delta, 0.4)
b.send(None)
- start = time.time()
+ start = time.monotonic()
res = wait([a, p.sentinel, b], 20)
- delta = time.time() - start
+ delta = time.monotonic() - start
self.assertEqual(sorted_(res), sorted_([a, p.sentinel, b]))
self.assertLess(delta, 0.4)
def test_neg_timeout(self):
from multiprocessing.connection import wait
a, b = multiprocessing.Pipe()
- t = time.time()
+ t = time.monotonic()
res = wait([a], timeout=-1)
- t = time.time() - t
+ t = time.monotonic() - t
self.assertEqual(res, [])
self.assertLess(t, 1)
a.close()
support.reap_children()
def assertTimeout(self, actual, expected):
- # The waiting and/or time.time() can be imprecise, which
+ # The waiting and/or time.monotonic() can be imprecise, which
# is why comparing to the expected value would sometimes fail
# (especially under Windows).
self.assertGreaterEqual(actual, expected * 0.6)
# TIMEOUT_MAX is ok
lock.acquire(timeout=TIMEOUT_MAX)
lock.release()
- t1 = time.time()
+ t1 = time.monotonic()
self.assertTrue(lock.acquire(timeout=5))
- t2 = time.time()
+ t2 = time.monotonic()
# Just a sanity test that it didn't actually wait for the timeout.
self.assertLess(t2 - t1, 5)
results = []
def f():
- t1 = time.time()
+ t1 = time.monotonic()
results.append(lock.acquire(timeout=0.5))
- t2 = time.time()
+ t2 = time.monotonic()
results.append(t2 - t1)
Bunch(f, 1).wait_for_finished()
self.assertFalse(results[0])
N = 5
def f():
results1.append(evt.wait(0.0))
- t1 = time.time()
+ t1 = time.monotonic()
r = evt.wait(0.5)
- t2 = time.time()
+ t2 = time.monotonic()
results2.append((r, t2 - t1))
Bunch(f, N).wait_for_finished()
self.assertEqual(results1, [False] * N)
N = 5
def f():
cond.acquire()
- t1 = time.time()
+ t1 = time.monotonic()
result = cond.wait(0.5)
- t2 = time.time()
+ t2 = time.monotonic()
cond.release()
results.append((t2 - t1, result))
Bunch(f, N).wait_for_finished()
success = []
def f():
with cond:
- dt = time.time()
+ dt = time.monotonic()
result = cond.wait_for(lambda : state==4, timeout=0.1)
- dt = time.time() - dt
+ dt = time.monotonic() - dt
self.assertFalse(result)
self.assertTimeout(dt, 0.1)
success.append(None)
self.assertFalse(sem.acquire(timeout=0.005))
sem.release()
self.assertTrue(sem.acquire(timeout=0.005))
- t = time.time()
+ t = time.monotonic()
self.assertFalse(sem.acquire(timeout=0.5))
- dt = time.time() - t
+ dt = time.monotonic() - t
self.assertTimeout(dt, 0.5)
def test_default_value(self):
try:
if unlock:
unlock()
- endtime = starttime = time.time()
+ endtime = starttime = time.monotonic()
for timeout in range(1, 16):
endtime += 60
for t in started:
- t.join(max(endtime - time.time(), 0.01))
+ t.join(max(endtime - time.monotonic(), 0.01))
started = [t for t in started if t.isAlive()]
if not started:
break
def run_until(loop, pred, timeout=30):
- deadline = time.time() + timeout
+ deadline = time.monotonic() + timeout
while not pred():
if timeout is not None:
- timeout = deadline - time.time()
+ timeout = deadline - time.monotonic()
if timeout <= 0:
raise futures.TimeoutError()
loop.run_until_complete(tasks.sleep(0.001))
pass
else:
n = 200
- start = time.time()
- while n > 0 and time.time() - start < 3.0:
+ start = time.monotonic()
+ while n > 0 and time.monotonic() - start < 3.0:
r, w, e = select.select([conn], [], [], 0.1)
if r:
n -= 1
to_unlock.release()
self.lock.acquire()
- start_time = int(time.time())
+ start_time = int(time.monotonic())
_thread.start_new_thread(delay_unlock,(self.lock, DELAY))
if support.verbose:
print()
print("*** Waiting for thread to release the lock "\
"(approx. %s sec.) ***" % DELAY)
self.lock.acquire()
- end_time = int(time.time())
+ end_time = int(time.monotonic())
if support.verbose:
print("done")
self.assertGreaterEqual(end_time - start_time, DELAY,
# set parameters based on .au file headers
dsp.setparameters(AFMT_S16_NE, nchannels, rate)
self.assertTrue(abs(expected_time - 3.51) < 1e-2, expected_time)
- t1 = time.time()
+ t1 = time.monotonic()
dsp.write(data)
dsp.close()
- t2 = time.time()
+ t2 = time.monotonic()
elapsed_time = t2 - t1
percent_diff = (abs(elapsed_time - expected_time) / expected_time) * 100
serverthread = pydoc._start_server(my_url_handler, hostname='0.0.0.0', port=0)
self.assertIn('0.0.0.0', serverthread.docserver.address)
- starttime = time.time()
+ starttime = time.monotonic()
timeout = 1 #seconds
while serverthread.serving:
time.sleep(.01)
- if serverthread.serving and time.time() - starttime > timeout:
+ if serverthread.serving and time.monotonic() - starttime > timeout:
serverthread.stop()
break
self.setsig(signal.SIGALRM, second_handler) # for ITIMER_REAL
expected_sigs = 0
- deadline = time.time() + 15.0
+ deadline = time.monotonic() + 15.0
while expected_sigs < N:
os.kill(os.getpid(), signal.SIGPROF)
expected_sigs += 1
# Wait for handlers to run to avoid signal coalescing
- while len(sigs) < expected_sigs and time.time() < deadline:
+ while len(sigs) < expected_sigs and time.monotonic() < deadline:
time.sleep(1e-5)
os.kill(os.getpid(), signal.SIGUSR1)
expected_sigs += 1
- while len(sigs) < expected_sigs and time.time() < deadline:
+ while len(sigs) < expected_sigs and time.monotonic() < deadline:
time.sleep(1e-5)
# All ITIMER_REAL signals should have been delivered to the
self.setsig(signal.SIGALRM, handler) # for ITIMER_REAL
expected_sigs = 0
- deadline = time.time() + 15.0
+ deadline = time.monotonic() + 15.0
while expected_sigs < N:
# Hopefully the SIGALRM will be received somewhere during
expected_sigs += 2
# Wait for handlers to run to avoid signal coalescing
- while len(sigs) < expected_sigs and time.time() < deadline:
+ while len(sigs) < expected_sigs and time.monotonic() < deadline:
time.sleep(1e-5)
# All ITIMER_REAL signals should have been delivered to the
lock = thread.allocate_lock()
lock.acquire()
signal.alarm(1)
- t1 = time.time()
+ t1 = time.monotonic()
self.assertRaises(KeyboardInterrupt, lock.acquire, timeout=5)
- dt = time.time() - t1
+ dt = time.monotonic() - t1
# Checking that KeyboardInterrupt was raised is not sufficient.
# We want to assert that lock.acquire() was interrupted because
# of the signal, not that the signal handler was called immediately
rlock.release()
time.sleep(0.01)
signal.alarm(1)
- t1 = time.time()
+ t1 = time.monotonic()
self.assertRaises(KeyboardInterrupt, rlock.acquire, timeout=5)
- dt = time.time() - t1
+ dt = time.monotonic() - t1
# See rationale above in test_lock_acquire_interruption
self.assertLess(dt, 3.0)
finally:
old_handler = signal.signal(signal.SIGUSR1, my_handler)
try:
def timed_acquire():
- self.start = time.time()
+ self.start = time.monotonic()
lock.acquire(timeout=0.5)
- self.end = time.time()
+ self.end = time.monotonic()
def send_signals():
for _ in range(40):
time.sleep(0.02)
self.sock.settimeout(timeout)
method = getattr(self.sock, method)
for i in range(count):
- t1 = time.time()
+ t1 = time.monotonic()
try:
method(*args)
except socket.timeout as e:
- delta = time.time() - t1
+ delta = time.monotonic() - t1
break
else:
self.fail('socket.timeout was not raised')
TESTFN2 = TESTFN + "2"
# How much time in seconds can pass before we print a 'Still working' message.
-_PRINT_WORKING_MSG_INTERVAL = 5 * 60
+_PRINT_WORKING_MSG_INTERVAL = 60
class TestsWithSourceFile(unittest.TestCase):
def setUp(self):
# raw data to store.
filecount = 6*1024**3 // len(self.data)
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
+ next_time = time.monotonic() + _PRINT_WORKING_MSG_INTERVAL
for num in range(filecount):
zipfp.writestr("testfn%d" % num, self.data)
# Print still working message since this test can be really slow
- if next_time <= time.time():
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
+ if next_time <= time.monotonic():
+ next_time = time.monotonic() + _PRINT_WORKING_MSG_INTERVAL
print((
' zipTest still writing %d of %d, be patient...' %
(num, filecount)), file=sys.__stdout__)
for num in range(filecount):
self.assertEqual(zipfp.read("testfn%d" % num), self.data)
# Print still working message since this test can be really slow
- if next_time <= time.time():
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
+ if next_time <= time.monotonic():
+ next_time = time.monotonic() + _PRINT_WORKING_MSG_INTERVAL
print((
' zipTest still reading %d of %d, be patient...' %
(num, filecount)), file=sys.__stdout__)
--- /dev/null
+Replace :func:`time.time` with :func:`time.monotonic` in tests to measure
+time delta.
projects / thirdparty / Python / cpython.git / commitdiff
