mirror of https://github.com/python/cpython
399 lines
14 KiB
Python
399 lines
14 KiB
Python
from test import support
|
|
import time
|
|
import unittest
|
|
import locale
|
|
import sysconfig
|
|
import warnings
|
|
|
|
class TimeTestCase(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.t = time.time()
|
|
|
|
def test_data_attributes(self):
|
|
time.altzone
|
|
time.daylight
|
|
time.timezone
|
|
time.tzname
|
|
|
|
def test_clock(self):
|
|
time.clock()
|
|
|
|
def test_conversions(self):
|
|
self.assertEqual(time.ctime(self.t),
|
|
time.asctime(time.localtime(self.t)))
|
|
self.assertEqual(int(time.mktime(time.localtime(self.t))),
|
|
int(self.t))
|
|
|
|
def test_sleep(self):
|
|
time.sleep(1.2)
|
|
|
|
def test_strftime(self):
|
|
tt = time.gmtime(self.t)
|
|
for directive in ('a', 'A', 'b', 'B', 'c', 'd', 'H', 'I',
|
|
'j', 'm', 'M', 'p', 'S',
|
|
'U', 'w', 'W', 'x', 'X', 'y', 'Y', 'Z', '%'):
|
|
format = ' %' + directive
|
|
try:
|
|
time.strftime(format, tt)
|
|
except ValueError:
|
|
self.fail('conversion specifier: %r failed.' % format)
|
|
|
|
def _bounds_checking(self, func=time.strftime):
|
|
# Make sure that strftime() checks the bounds of the various parts
|
|
#of the time tuple (0 is valid for *all* values).
|
|
|
|
# The year field is tested by other test cases above
|
|
|
|
# Check month [1, 12] + zero support
|
|
self.assertRaises(ValueError, func,
|
|
(1900, -1, 1, 0, 0, 0, 0, 1, -1))
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 13, 1, 0, 0, 0, 0, 1, -1))
|
|
# Check day of month [1, 31] + zero support
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, -1, 0, 0, 0, 0, 1, -1))
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 32, 0, 0, 0, 0, 1, -1))
|
|
# Check hour [0, 23]
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, -1, 0, 0, 0, 1, -1))
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 24, 0, 0, 0, 1, -1))
|
|
# Check minute [0, 59]
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, -1, 0, 0, 1, -1))
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 60, 0, 0, 1, -1))
|
|
# Check second [0, 61]
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 0, -1, 0, 1, -1))
|
|
# C99 only requires allowing for one leap second, but Python's docs say
|
|
# allow two leap seconds (0..61)
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 0, 62, 0, 1, -1))
|
|
# No check for upper-bound day of week;
|
|
# value forced into range by a ``% 7`` calculation.
|
|
# Start check at -2 since gettmarg() increments value before taking
|
|
# modulo.
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 0, 0, -2, 1, -1))
|
|
# Check day of the year [1, 366] + zero support
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 0, 0, 0, -1, -1))
|
|
self.assertRaises(ValueError, func,
|
|
(1900, 1, 1, 0, 0, 0, 0, 367, -1))
|
|
|
|
def test_strftime_bounding_check(self):
|
|
self._bounds_checking(lambda tup: time.strftime('', tup))
|
|
|
|
def test_default_values_for_zero(self):
|
|
# Make sure that using all zeros uses the proper default values.
|
|
# No test for daylight savings since strftime() does not change output
|
|
# based on its value.
|
|
expected = "2000 01 01 00 00 00 1 001"
|
|
with support.check_warnings():
|
|
result = time.strftime("%Y %m %d %H %M %S %w %j", (0,)*9)
|
|
self.assertEqual(expected, result)
|
|
|
|
def test_strptime(self):
|
|
# Should be able to go round-trip from strftime to strptime without
|
|
# throwing an exception.
|
|
tt = time.gmtime(self.t)
|
|
for directive in ('a', 'A', 'b', 'B', 'c', 'd', 'H', 'I',
|
|
'j', 'm', 'M', 'p', 'S',
|
|
'U', 'w', 'W', 'x', 'X', 'y', 'Y', 'Z', '%'):
|
|
format = '%' + directive
|
|
strf_output = time.strftime(format, tt)
|
|
try:
|
|
time.strptime(strf_output, format)
|
|
except ValueError:
|
|
self.fail("conversion specifier %r failed with '%s' input." %
|
|
(format, strf_output))
|
|
|
|
def test_strptime_bytes(self):
|
|
# Make sure only strings are accepted as arguments to strptime.
|
|
self.assertRaises(TypeError, time.strptime, b'2009', "%Y")
|
|
self.assertRaises(TypeError, time.strptime, '2009', b'%Y')
|
|
|
|
def test_asctime(self):
|
|
time.asctime(time.gmtime(self.t))
|
|
|
|
# Max year is only limited by the size of C int.
|
|
sizeof_int = sysconfig.get_config_var('SIZEOF_INT') or 4
|
|
bigyear = (1 << 8 * sizeof_int - 1) - 1
|
|
asc = time.asctime((bigyear, 6, 1) + (0,)*6)
|
|
self.assertEqual(asc[-len(str(bigyear)):], str(bigyear))
|
|
self.assertRaises(OverflowError, time.asctime, (bigyear + 1,) + (0,)*8)
|
|
self.assertRaises(TypeError, time.asctime, 0)
|
|
self.assertRaises(TypeError, time.asctime, ())
|
|
self.assertRaises(TypeError, time.asctime, (0,) * 10)
|
|
|
|
def test_asctime_bounding_check(self):
|
|
self._bounds_checking(time.asctime)
|
|
|
|
def test_ctime(self):
|
|
t = time.mktime((1973, 9, 16, 1, 3, 52, 0, 0, -1))
|
|
self.assertEqual(time.ctime(t), 'Sun Sep 16 01:03:52 1973')
|
|
t = time.mktime((2000, 1, 1, 0, 0, 0, 0, 0, -1))
|
|
self.assertEqual(time.ctime(t), 'Sat Jan 1 00:00:00 2000')
|
|
for year in [-100, 100, 1000, 2000, 10000]:
|
|
try:
|
|
testval = time.mktime((year, 1, 10) + (0,)*6)
|
|
except (ValueError, OverflowError):
|
|
# If mktime fails, ctime will fail too. This may happen
|
|
# on some platforms.
|
|
pass
|
|
else:
|
|
self.assertEqual(time.ctime(testval)[20:], str(year))
|
|
|
|
@unittest.skipIf(not hasattr(time, "tzset"),
|
|
"time module has no attribute tzset")
|
|
def test_tzset(self):
|
|
|
|
from os import environ
|
|
|
|
# Epoch time of midnight Dec 25th 2002. Never DST in northern
|
|
# hemisphere.
|
|
xmas2002 = 1040774400.0
|
|
|
|
# These formats are correct for 2002, and possibly future years
|
|
# This format is the 'standard' as documented at:
|
|
# http://www.opengroup.org/onlinepubs/007904975/basedefs/xbd_chap08.html
|
|
# They are also documented in the tzset(3) man page on most Unix
|
|
# systems.
|
|
eastern = 'EST+05EDT,M4.1.0,M10.5.0'
|
|
victoria = 'AEST-10AEDT-11,M10.5.0,M3.5.0'
|
|
utc='UTC+0'
|
|
|
|
org_TZ = environ.get('TZ',None)
|
|
try:
|
|
# Make sure we can switch to UTC time and results are correct
|
|
# Note that unknown timezones default to UTC.
|
|
# Note that altzone is undefined in UTC, as there is no DST
|
|
environ['TZ'] = eastern
|
|
time.tzset()
|
|
environ['TZ'] = utc
|
|
time.tzset()
|
|
self.assertEqual(
|
|
time.gmtime(xmas2002), time.localtime(xmas2002)
|
|
)
|
|
self.assertEqual(time.daylight, 0)
|
|
self.assertEqual(time.timezone, 0)
|
|
self.assertEqual(time.localtime(xmas2002).tm_isdst, 0)
|
|
|
|
# Make sure we can switch to US/Eastern
|
|
environ['TZ'] = eastern
|
|
time.tzset()
|
|
self.assertNotEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
|
|
self.assertEqual(time.tzname, ('EST', 'EDT'))
|
|
self.assertEqual(len(time.tzname), 2)
|
|
self.assertEqual(time.daylight, 1)
|
|
self.assertEqual(time.timezone, 18000)
|
|
self.assertEqual(time.altzone, 14400)
|
|
self.assertEqual(time.localtime(xmas2002).tm_isdst, 0)
|
|
self.assertEqual(len(time.tzname), 2)
|
|
|
|
# Now go to the southern hemisphere.
|
|
environ['TZ'] = victoria
|
|
time.tzset()
|
|
self.assertNotEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
|
|
self.assertTrue(time.tzname[0] == 'AEST', str(time.tzname[0]))
|
|
self.assertTrue(time.tzname[1] == 'AEDT', str(time.tzname[1]))
|
|
self.assertEqual(len(time.tzname), 2)
|
|
self.assertEqual(time.daylight, 1)
|
|
self.assertEqual(time.timezone, -36000)
|
|
self.assertEqual(time.altzone, -39600)
|
|
self.assertEqual(time.localtime(xmas2002).tm_isdst, 1)
|
|
|
|
finally:
|
|
# Repair TZ environment variable in case any other tests
|
|
# rely on it.
|
|
if org_TZ is not None:
|
|
environ['TZ'] = org_TZ
|
|
elif 'TZ' in environ:
|
|
del environ['TZ']
|
|
time.tzset()
|
|
|
|
def test_insane_timestamps(self):
|
|
# It's possible that some platform maps time_t to double,
|
|
# and that this test will fail there. This test should
|
|
# exempt such platforms (provided they return reasonable
|
|
# results!).
|
|
for func in time.ctime, time.gmtime, time.localtime:
|
|
for unreasonable in -1e200, 1e200:
|
|
self.assertRaises(ValueError, func, unreasonable)
|
|
|
|
def test_ctime_without_arg(self):
|
|
# Not sure how to check the values, since the clock could tick
|
|
# at any time. Make sure these are at least accepted and
|
|
# don't raise errors.
|
|
time.ctime()
|
|
time.ctime(None)
|
|
|
|
def test_gmtime_without_arg(self):
|
|
gt0 = time.gmtime()
|
|
gt1 = time.gmtime(None)
|
|
t0 = time.mktime(gt0)
|
|
t1 = time.mktime(gt1)
|
|
self.assertAlmostEqual(t1, t0, delta=0.2)
|
|
|
|
def test_localtime_without_arg(self):
|
|
lt0 = time.localtime()
|
|
lt1 = time.localtime(None)
|
|
t0 = time.mktime(lt0)
|
|
t1 = time.mktime(lt1)
|
|
self.assertAlmostEqual(t1, t0, delta=0.2)
|
|
|
|
class TestLocale(unittest.TestCase):
|
|
def setUp(self):
|
|
self.oldloc = locale.setlocale(locale.LC_ALL)
|
|
|
|
def tearDown(self):
|
|
locale.setlocale(locale.LC_ALL, self.oldloc)
|
|
|
|
def test_bug_3061(self):
|
|
try:
|
|
tmp = locale.setlocale(locale.LC_ALL, "fr_FR")
|
|
except locale.Error:
|
|
# skip this test
|
|
return
|
|
# This should not cause an exception
|
|
time.strftime("%B", (2009,2,1,0,0,0,0,0,0))
|
|
|
|
|
|
class _BaseYearTest(unittest.TestCase):
|
|
accept2dyear = None
|
|
|
|
def setUp(self):
|
|
self.saved_accept2dyear = time.accept2dyear
|
|
time.accept2dyear = self.accept2dyear
|
|
|
|
def tearDown(self):
|
|
time.accept2dyear = self.saved_accept2dyear
|
|
|
|
def yearstr(self, y):
|
|
raise NotImplementedError()
|
|
|
|
class _TestAsctimeYear:
|
|
def yearstr(self, y):
|
|
return time.asctime((y,) + (0,) * 8).split()[-1]
|
|
|
|
def test_large_year(self):
|
|
# Check that it doesn't crash for year > 9999
|
|
self.assertEqual(self.yearstr(12345), '12345')
|
|
self.assertEqual(self.yearstr(123456789), '123456789')
|
|
|
|
class _TestStrftimeYear:
|
|
def yearstr(self, y):
|
|
return time.strftime('%Y', (y,) + (0,) * 8).split()[-1]
|
|
|
|
def test_large_year(self):
|
|
# Check that it doesn't crash for year > 9999
|
|
try:
|
|
text = self.yearstr(12345)
|
|
except ValueError:
|
|
# strftime() is limited to [1; 9999] with Visual Studio
|
|
return
|
|
self.assertEqual(text, '12345')
|
|
self.assertEqual(self.yearstr(123456789), '123456789')
|
|
|
|
class _Test2dYear(_BaseYearTest):
|
|
accept2dyear = 1
|
|
|
|
def test_year(self):
|
|
with support.check_warnings():
|
|
self.assertEqual(self.yearstr(0), '2000')
|
|
self.assertEqual(self.yearstr(69), '1969')
|
|
self.assertEqual(self.yearstr(68), '2068')
|
|
self.assertEqual(self.yearstr(99), '1999')
|
|
|
|
def test_invalid(self):
|
|
self.assertRaises(ValueError, self.yearstr, -1)
|
|
self.assertRaises(ValueError, self.yearstr, 100)
|
|
self.assertRaises(ValueError, self.yearstr, 999)
|
|
|
|
class _Test4dYear(_BaseYearTest):
|
|
accept2dyear = 0
|
|
|
|
def test_year(self):
|
|
self.assertIn(self.yearstr(1), ('1', '0001'))
|
|
self.assertIn(self.yearstr(68), ('68', '0068'))
|
|
self.assertIn(self.yearstr(69), ('69', '0069'))
|
|
self.assertIn(self.yearstr(99), ('99', '0099'))
|
|
self.assertIn(self.yearstr(999), ('999', '0999'))
|
|
self.assertEqual(self.yearstr(9999), '9999')
|
|
|
|
def test_negative(self):
|
|
try:
|
|
text = self.yearstr(-1)
|
|
except ValueError:
|
|
# strftime() is limited to [1; 9999] with Visual Studio
|
|
return
|
|
self.assertIn(text, ('-1', '-001'))
|
|
|
|
self.assertEqual(self.yearstr(-1234), '-1234')
|
|
self.assertEqual(self.yearstr(-123456), '-123456')
|
|
|
|
|
|
def test_mktime(self):
|
|
# Issue #1726687
|
|
for t in (-2, -1, 0, 1):
|
|
try:
|
|
tt = time.localtime(t)
|
|
except (OverflowError, ValueError):
|
|
pass
|
|
else:
|
|
self.assertEqual(time.mktime(tt), t)
|
|
# It may not be possible to reliably make mktime return error
|
|
# on all platfom. This will make sure that no other exception
|
|
# than OverflowError is raised for an extreme value.
|
|
try:
|
|
time.mktime((-1, 1, 1, 0, 0, 0, -1, -1, -1))
|
|
except OverflowError:
|
|
pass
|
|
|
|
class TestAsctimeAccept2dYear(_TestAsctimeYear, _Test2dYear):
|
|
pass
|
|
|
|
class TestStrftimeAccept2dYear(_TestStrftimeYear, _Test2dYear):
|
|
pass
|
|
|
|
class TestAsctime4dyear(_TestAsctimeYear, _Test4dYear):
|
|
pass
|
|
|
|
class TestStrftime4dyear(_TestStrftimeYear, _Test4dYear):
|
|
pass
|
|
|
|
class Test2dyearBool(_TestAsctimeYear, _Test2dYear):
|
|
accept2dyear = True
|
|
|
|
class Test4dyearBool(_TestAsctimeYear, _Test4dYear):
|
|
accept2dyear = False
|
|
|
|
class TestAccept2YearBad(_TestAsctimeYear, _BaseYearTest):
|
|
class X:
|
|
def __bool__(self):
|
|
raise RuntimeError('boo')
|
|
accept2dyear = X()
|
|
def test_2dyear(self):
|
|
pass
|
|
def test_invalid(self):
|
|
self.assertRaises(RuntimeError, self.yearstr, 200)
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(
|
|
TimeTestCase,
|
|
TestLocale,
|
|
TestAsctimeAccept2dYear,
|
|
TestStrftimeAccept2dYear,
|
|
TestAsctime4dyear,
|
|
TestStrftime4dyear,
|
|
Test2dyearBool,
|
|
Test4dyearBool,
|
|
TestAccept2YearBad)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|