diff options
Diffstat (limited to 'Lib/test/test_time.py')
| -rw-r--r-- | Lib/test/test_time.py | 139 |
1 files changed, 103 insertions, 36 deletions
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py index b8721a2..be7ddcc 100644 --- a/Lib/test/test_time.py +++ b/Lib/test/test_time.py @@ -14,6 +14,8 @@ except ImportError: SIZEOF_INT = sysconfig.get_config_var('SIZEOF_INT') or 4 TIME_MAXYEAR = (1 << 8 * SIZEOF_INT - 1) - 1 TIME_MINYEAR = -TIME_MAXYEAR - 1 +_PyTime_ROUND_DOWN = 0 +_PyTime_ROUND_UP = 1 class TimeTestCase(unittest.TestCase): @@ -226,7 +228,7 @@ class TimeTestCase(unittest.TestCase): 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]: + for year in [-100, 100, 1000, 2000, 2050, 10000]: try: testval = time.mktime((year, 1, 10) + (0,)*6) except (ValueError, OverflowError): @@ -344,6 +346,13 @@ class TimeTestCase(unittest.TestCase): def test_mktime(self): # Issue #1726687 for t in (-2, -1, 0, 1): + if sys.platform.startswith('aix') and t == -1: + # Issue #11188, #19748: mktime() returns -1 on error. On Linux, + # the tm_wday field is used as a sentinel () to detect if -1 is + # really an error or a valid timestamp. On AIX, tm_wday is + # unchanged even on success and so cannot be used as a + # sentinel. + continue try: tt = time.localtime(t) except (OverflowError, OSError): @@ -585,58 +594,116 @@ class TestPytime(unittest.TestCase): @support.cpython_only def test_time_t(self): from _testcapi import pytime_object_to_time_t - for obj, time_t in ( - (0, 0), - (-1, -1), - (-1.0, -1), - (-1.9, -1), - (1.0, 1), - (1.9, 1), + for obj, time_t, rnd in ( + # Round towards zero + (0, 0, _PyTime_ROUND_DOWN), + (-1, -1, _PyTime_ROUND_DOWN), + (-1.0, -1, _PyTime_ROUND_DOWN), + (-1.9, -1, _PyTime_ROUND_DOWN), + (1.0, 1, _PyTime_ROUND_DOWN), + (1.9, 1, _PyTime_ROUND_DOWN), + # Round away from zero + (0, 0, _PyTime_ROUND_UP), + (-1, -1, _PyTime_ROUND_UP), + (-1.0, -1, _PyTime_ROUND_UP), + (-1.9, -2, _PyTime_ROUND_UP), + (1.0, 1, _PyTime_ROUND_UP), + (1.9, 2, _PyTime_ROUND_UP), ): - self.assertEqual(pytime_object_to_time_t(obj), time_t) + self.assertEqual(pytime_object_to_time_t(obj, rnd), time_t) + rnd = _PyTime_ROUND_DOWN for invalid in self.invalid_values: - self.assertRaises(OverflowError, pytime_object_to_time_t, invalid) + self.assertRaises(OverflowError, + pytime_object_to_time_t, invalid, rnd) @support.cpython_only def test_timeval(self): from _testcapi import pytime_object_to_timeval - for obj, timeval in ( - (0, (0, 0)), - (-1, (-1, 0)), - (-1.0, (-1, 0)), - (1e-6, (0, 1)), - (-1e-6, (-1, 999999)), - (-1.2, (-2, 800000)), - (1.1234560, (1, 123456)), - (1.1234569, (1, 123456)), - (-1.1234560, (-2, 876544)), - (-1.1234561, (-2, 876543)), + for obj, timeval, rnd in ( + # Round towards zero + (0, (0, 0), _PyTime_ROUND_DOWN), + (-1, (-1, 0), _PyTime_ROUND_DOWN), + (-1.0, (-1, 0), _PyTime_ROUND_DOWN), + (1e-6, (0, 1), _PyTime_ROUND_DOWN), + (1e-7, (0, 0), _PyTime_ROUND_DOWN), + (-1e-6, (-1, 999999), _PyTime_ROUND_DOWN), + (-1e-7, (-1, 999999), _PyTime_ROUND_DOWN), + (-1.2, (-2, 800000), _PyTime_ROUND_DOWN), + (0.9999999, (0, 999999), _PyTime_ROUND_DOWN), + (0.0000041, (0, 4), _PyTime_ROUND_DOWN), + (1.1234560, (1, 123456), _PyTime_ROUND_DOWN), + (1.1234569, (1, 123456), _PyTime_ROUND_DOWN), + (-0.0000040, (-1, 999996), _PyTime_ROUND_DOWN), + (-0.0000041, (-1, 999995), _PyTime_ROUND_DOWN), + (-1.1234560, (-2, 876544), _PyTime_ROUND_DOWN), + (-1.1234561, (-2, 876543), _PyTime_ROUND_DOWN), + # Round away from zero + (0, (0, 0), _PyTime_ROUND_UP), + (-1, (-1, 0), _PyTime_ROUND_UP), + (-1.0, (-1, 0), _PyTime_ROUND_UP), + (1e-6, (0, 1), _PyTime_ROUND_UP), + (1e-7, (0, 1), _PyTime_ROUND_UP), + (-1e-6, (-1, 999999), _PyTime_ROUND_UP), + (-1e-7, (-1, 999999), _PyTime_ROUND_UP), + (-1.2, (-2, 800000), _PyTime_ROUND_UP), + (0.9999999, (1, 0), _PyTime_ROUND_UP), + (0.0000041, (0, 5), _PyTime_ROUND_UP), + (1.1234560, (1, 123457), _PyTime_ROUND_UP), + (1.1234569, (1, 123457), _PyTime_ROUND_UP), + (-0.0000040, (-1, 999996), _PyTime_ROUND_UP), + (-0.0000041, (-1, 999995), _PyTime_ROUND_UP), + (-1.1234560, (-2, 876544), _PyTime_ROUND_UP), + (-1.1234561, (-2, 876543), _PyTime_ROUND_UP), ): - self.assertEqual(pytime_object_to_timeval(obj), timeval) + with self.subTest(obj=obj, round=rnd, timeval=timeval): + self.assertEqual(pytime_object_to_timeval(obj, rnd), timeval) + rnd = _PyTime_ROUND_DOWN for invalid in self.invalid_values: - self.assertRaises(OverflowError, pytime_object_to_timeval, invalid) + self.assertRaises(OverflowError, + pytime_object_to_timeval, invalid, rnd) @support.cpython_only def test_timespec(self): from _testcapi import pytime_object_to_timespec - for obj, timespec in ( - (0, (0, 0)), - (-1, (-1, 0)), - (-1.0, (-1, 0)), - (1e-9, (0, 1)), - (-1e-9, (-1, 999999999)), - (-1.2, (-2, 800000000)), - (1.1234567890, (1, 123456789)), - (1.1234567899, (1, 123456789)), - (-1.1234567890, (-2, 876543211)), - (-1.1234567891, (-2, 876543210)), + for obj, timespec, rnd in ( + # Round towards zero + (0, (0, 0), _PyTime_ROUND_DOWN), + (-1, (-1, 0), _PyTime_ROUND_DOWN), + (-1.0, (-1, 0), _PyTime_ROUND_DOWN), + (1e-9, (0, 1), _PyTime_ROUND_DOWN), + (1e-10, (0, 0), _PyTime_ROUND_DOWN), + (-1e-9, (-1, 999999999), _PyTime_ROUND_DOWN), + (-1e-10, (-1, 999999999), _PyTime_ROUND_DOWN), + (-1.2, (-2, 800000000), _PyTime_ROUND_DOWN), + (0.9999999999, (0, 999999999), _PyTime_ROUND_DOWN), + (1.1234567890, (1, 123456789), _PyTime_ROUND_DOWN), + (1.1234567899, (1, 123456789), _PyTime_ROUND_DOWN), + (-1.1234567890, (-2, 876543211), _PyTime_ROUND_DOWN), + (-1.1234567891, (-2, 876543210), _PyTime_ROUND_DOWN), + # Round away from zero + (0, (0, 0), _PyTime_ROUND_UP), + (-1, (-1, 0), _PyTime_ROUND_UP), + (-1.0, (-1, 0), _PyTime_ROUND_UP), + (1e-9, (0, 1), _PyTime_ROUND_UP), + (1e-10, (0, 1), _PyTime_ROUND_UP), + (-1e-9, (-1, 999999999), _PyTime_ROUND_UP), + (-1e-10, (-1, 999999999), _PyTime_ROUND_UP), + (-1.2, (-2, 800000000), _PyTime_ROUND_UP), + (0.9999999999, (1, 0), _PyTime_ROUND_UP), + (1.1234567890, (1, 123456790), _PyTime_ROUND_UP), + (1.1234567899, (1, 123456790), _PyTime_ROUND_UP), + (-1.1234567890, (-2, 876543211), _PyTime_ROUND_UP), + (-1.1234567891, (-2, 876543210), _PyTime_ROUND_UP), ): - self.assertEqual(pytime_object_to_timespec(obj), timespec) + with self.subTest(obj=obj, round=rnd, timespec=timespec): + self.assertEqual(pytime_object_to_timespec(obj, rnd), timespec) + rnd = _PyTime_ROUND_DOWN for invalid in self.invalid_values: - self.assertRaises(OverflowError, pytime_object_to_timespec, invalid) + self.assertRaises(OverflowError, + pytime_object_to_timespec, invalid, rnd) @unittest.skipUnless(time._STRUCT_TM_ITEMS == 11, "needs tm_zone support") def test_localtime_timezone(self): |