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test_faulthandler: improve the test on dump_tracebacks_later(cancel=True)

This commit is contained in:
Victor Stinner 2011-04-03 18:45:42 +02:00
parent 1b3241fa0c
commit f77ccc6d7e
1 changed files with 15 additions and 18 deletions
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23
Lib/test/test_faulthandler.py
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@ -358,22 +358,16 @@ import faulthandler
import time
def func(repeat, cancel, timeout):
if cancel:
faulthandler.cancel_dump_tracebacks_later()
pause = timeout * 2.5
# on Windows XP, b-a gives 1.249931 after sleep(1.25)
min_pause = pause * 0.9
a = time.time()
time.sleep(pause)
b = time.time()
faulthandler.cancel_dump_tracebacks_later()
b = time.time()
# Check that sleep() was not interrupted
assert (b - a) >= min_pause, "{{}} < {{}}".format(b - a, min_pause)
if cancel:
pause = timeout * 1.5
min_pause = pause * 0.9
a = time.time()
time.sleep(pause)
b = time.time()
# Check that sleep() was not interrupted
assert (b - a) >= min_pause, "{{}} < {{}}".format(b - a, min_pause)
@ -400,13 +394,16 @@ if file is not None:
trace, exitcode = self.get_output(code, filename)
trace = '\n'.join(trace)
if not cancel:
if repeat:
count = 2
else:
count = 1
header = 'Thread 0x[0-9a-f]+:\n'
regex = expected_traceback(9, 33, header, count=count)
regex = expected_traceback(12, 27, header, count=count)
self.assertRegex(trace, regex)
else:
self.assertEqual(trace, '')
self.assertEqual(exitcode, 0)
@unittest.skipIf(not hasattr(faulthandler, 'dump_tracebacks_later'),
@ -425,8 +422,8 @@ if file is not None:
def test_dump_tracebacks_later_repeat(self):
self.check_dump_tracebacks_later(repeat=True)
def test_dump_tracebacks_later_repeat_cancel(self):
self.check_dump_tracebacks_later(repeat=True, cancel=True)
def test_dump_tracebacks_later_cancel(self):
self.check_dump_tracebacks_later(cancel=True)
def test_dump_tracebacks_later_file(self):
self.check_dump_tracebacks_later(file=True)