[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / test_time.py

from test import test_support
import time
import unittest


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.assert_(time.ctime(self.t)
                     == time.asctime(time.localtime(self.t)))
        self.assert_(long(time.mktime(time.localtime(self.t)))
                     == long(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 test_strftime_bounds_checking(self):
        # Make sure that strftime() checks the bounds of the various parts
        #of the time tuple.

        # Check year
        self.assertRaises(ValueError, time.strftime, '',
                            (1899, 1, 1, 0, 0, 0, 0, 1, -1))
        if time.accept2dyear:
            self.assertRaises(ValueError, time.strftime, '',
                                (-1, 1, 1, 0, 0, 0, 0, 1, -1))
            self.assertRaises(ValueError, time.strftime, '',
                                (100, 1, 1, 0, 0, 0, 0, 1, -1))
        # Check month
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 0, 1, 0, 0, 0, 0, 1, -1))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 13, 1, 0, 0, 0, 0, 1, -1))
        # Check day of month
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 0, 0, 0, 0, 0, 1, -1))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 32, 0, 0, 0, 0, 1, -1))
        # Check hour
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, -1, 0, 0, 0, 1, -1))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 24, 0, 0, 0, 1, -1))
        # Check minute
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, -1, 0, 0, 1, -1))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, 60, 0, 0, 1, -1))
        # Check second
        self.assertRaises(ValueError, time.strftime, '',
                            (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, time.strftime, '',
                            (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, time.strftime, '',
                            (1900, 1, 1, 0, 0, 0, -2, 1, -1))
        # Check day of the year
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, 0, 0, 0, 0, -1))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, 0, 0, 0, 367, -1))
        # Check daylight savings flag
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, 0, 0, 0, 1, -2))
        self.assertRaises(ValueError, time.strftime, '',
                            (1900, 1, 1, 0, 0, 0, 0, 1, 2))

    def test_strptime(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.strptime(time.strftime(format, tt), format)
            except ValueError:
                self.fail('conversion specifier: %r failed.' % format)

    def test_asctime(self):
        time.asctime(time.gmtime(self.t))
        self.assertRaises(TypeError, time.asctime, 0)

    def test_tzset(self):
        if not hasattr(time, "tzset"):
            return # Can't test this; don't want the test suite to fail

        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.failUnlessEqual(
                time.gmtime(xmas2002), time.localtime(xmas2002)
                )
            self.failUnlessEqual(time.daylight, 0)
            self.failUnlessEqual(time.timezone, 0)
            self.failUnlessEqual(time.localtime(xmas2002).tm_isdst, 0)

            # Make sure we can switch to US/Eastern
            environ['TZ'] = eastern
            time.tzset()
            self.failIfEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
            self.failUnlessEqual(time.tzname, ('EST', 'EDT'))
            self.failUnlessEqual(len(time.tzname), 2)
            self.failUnlessEqual(time.daylight, 1)
            self.failUnlessEqual(time.timezone, 18000)
            self.failUnlessEqual(time.altzone, 14400)
            self.failUnlessEqual(time.localtime(xmas2002).tm_isdst, 0)
            self.failUnlessEqual(len(time.tzname), 2)

            # Now go to the southern hemisphere.
            environ['TZ'] = victoria
            time.tzset()
            self.failIfEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
            self.failUnless(time.tzname[0] == 'AEST', str(time.tzname[0]))
            self.failUnless(time.tzname[1] == 'AEDT', str(time.tzname[1]))
            self.failUnlessEqual(len(time.tzname), 2)
            self.failUnlessEqual(time.daylight, 1)
            self.failUnlessEqual(time.timezone, -36000)
            self.failUnlessEqual(time.altzone, -39600)
            self.failUnlessEqual(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 environ.has_key('TZ'):
                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):
        t0 = time.mktime(time.gmtime())
        t1 = time.mktime(time.gmtime(None))
        self.assert_(0 <= (t1-t0) < 0.2)

    def test_localtime_without_arg(self):
        t0 = time.mktime(time.localtime())
        t1 = time.mktime(time.localtime(None))
        self.assert_(0 <= (t1-t0) < 0.2)

def test_main():
    test_support.run_unittest(TimeTestCase)


if __name__ == "__main__":
    test_main()
Commit	Line	Data
920dae64 AT	1	from test import test_support
	2	import time
	3	import unittest
	4
	5
	6	class TimeTestCase(unittest.TestCase):
	7
	8	def setUp(self):
	9	self.t = time.time()
	10
	11	def test_data_attributes(self):
	12	time.altzone
	13	time.daylight
	14	time.timezone
	15	time.tzname
	16
	17	def test_clock(self):
	18	time.clock()
	19
	20	def test_conversions(self):
	21	self.assert_(time.ctime(self.t)
	22	== time.asctime(time.localtime(self.t)))
	23	self.assert_(long(time.mktime(time.localtime(self.t)))
	24	== long(self.t))
	25
	26	def test_sleep(self):
	27	time.sleep(1.2)
	28
	29	def test_strftime(self):
	30	tt = time.gmtime(self.t)
	31	for directive in ('a', 'A', 'b', 'B', 'c', 'd', 'H', 'I',
	32	'j', 'm', 'M', 'p', 'S',
	33	'U', 'w', 'W', 'x', 'X', 'y', 'Y', 'Z', '%'):
	34	format = ' %' + directive
	35	try:
	36	time.strftime(format, tt)
	37	except ValueError:
	38	self.fail('conversion specifier: %r failed.' % format)
	39
	40	def test_strftime_bounds_checking(self):
	41	# Make sure that strftime() checks the bounds of the various parts
	42	#of the time tuple.
	43
	44	# Check year
	45	self.assertRaises(ValueError, time.strftime, '',
	46	(1899, 1, 1, 0, 0, 0, 0, 1, -1))
	47	if time.accept2dyear:
	48	self.assertRaises(ValueError, time.strftime, '',
	49	(-1, 1, 1, 0, 0, 0, 0, 1, -1))
	50	self.assertRaises(ValueError, time.strftime, '',
	51	(100, 1, 1, 0, 0, 0, 0, 1, -1))
	52	# Check month
	53	self.assertRaises(ValueError, time.strftime, '',
	54	(1900, 0, 1, 0, 0, 0, 0, 1, -1))
	55	self.assertRaises(ValueError, time.strftime, '',
	56	(1900, 13, 1, 0, 0, 0, 0, 1, -1))
	57	# Check day of month
	58	self.assertRaises(ValueError, time.strftime, '',
	59	(1900, 1, 0, 0, 0, 0, 0, 1, -1))
	60	self.assertRaises(ValueError, time.strftime, '',
	61	(1900, 1, 32, 0, 0, 0, 0, 1, -1))
	62	# Check hour
	63	self.assertRaises(ValueError, time.strftime, '',
	64	(1900, 1, 1, -1, 0, 0, 0, 1, -1))
65	self.assertRaises(ValueError, time.strftime, '',
66	(1900, 1, 1, 24, 0, 0, 0, 1, -1))
67	# Check minute
68	self.assertRaises(ValueError, time.strftime, '',
69	(1900, 1, 1, 0, -1, 0, 0, 1, -1))
70	self.assertRaises(ValueError, time.strftime, '',
71	(1900, 1, 1, 0, 60, 0, 0, 1, -1))
72	# Check second
73	self.assertRaises(ValueError, time.strftime, '',
74	(1900, 1, 1, 0, 0, -1, 0, 1, -1))
75	# C99 only requires allowing for one leap second, but Python's docs say
76	# allow two leap seconds (0..61)
77	self.assertRaises(ValueError, time.strftime, '',
78	(1900, 1, 1, 0, 0, 62, 0, 1, -1))
79	# No check for upper-bound day of week;
80	# value forced into range by a ``% 7`` calculation.
81	# Start check at -2 since gettmarg() increments value before taking
82	# modulo.
83	self.assertRaises(ValueError, time.strftime, '',
84	(1900, 1, 1, 0, 0, 0, -2, 1, -1))
85	# Check day of the year
86	self.assertRaises(ValueError, time.strftime, '',
87	(1900, 1, 1, 0, 0, 0, 0, 0, -1))
88	self.assertRaises(ValueError, time.strftime, '',
89	(1900, 1, 1, 0, 0, 0, 0, 367, -1))
90	# Check daylight savings flag
91	self.assertRaises(ValueError, time.strftime, '',
92	(1900, 1, 1, 0, 0, 0, 0, 1, -2))
93	self.assertRaises(ValueError, time.strftime, '',
94	(1900, 1, 1, 0, 0, 0, 0, 1, 2))
95
96	def test_strptime(self):
97	tt = time.gmtime(self.t)
98	for directive in ('a', 'A', 'b', 'B', 'c', 'd', 'H', 'I',
99	'j', 'm', 'M', 'p', 'S',
100	'U', 'w', 'W', 'x', 'X', 'y', 'Y', 'Z', '%'):
101	format = ' %' + directive
102	try:
103	time.strptime(time.strftime(format, tt), format)
104	except ValueError:
105	self.fail('conversion specifier: %r failed.' % format)
106
107	def test_asctime(self):
108	time.asctime(time.gmtime(self.t))
109	self.assertRaises(TypeError, time.asctime, 0)
110
111	def test_tzset(self):
112	if not hasattr(time, "tzset"):
113	return # Can't test this; don't want the test suite to fail
114
115	from os import environ
116
117	# Epoch time of midnight Dec 25th 2002. Never DST in northern
118	# hemisphere.
119	xmas2002 = 1040774400.0
120
121	# These formats are correct for 2002, and possibly future years
122	# This format is the 'standard' as documented at:
123	# http://www.opengroup.org/onlinepubs/007904975/basedefs/xbd_chap08.html
124	# They are also documented in the tzset(3) man page on most Unix
125	# systems.
126	eastern = 'EST+05EDT,M4.1.0,M10.5.0'
127	victoria = 'AEST-10AEDT-11,M10.5.0,M3.5.0'
128	utc='UTC+0'
129
130	org_TZ = environ.get('TZ',None)
131	try:
132	# Make sure we can switch to UTC time and results are correct
133	# Note that unknown timezones default to UTC.
134	# Note that altzone is undefined in UTC, as there is no DST
135	environ['TZ'] = eastern
136	time.tzset()
137	environ['TZ'] = utc
138	time.tzset()
139	self.failUnlessEqual(
140	time.gmtime(xmas2002), time.localtime(xmas2002)
141	)
142	self.failUnlessEqual(time.daylight, 0)
143	self.failUnlessEqual(time.timezone, 0)
144	self.failUnlessEqual(time.localtime(xmas2002).tm_isdst, 0)
145
146	# Make sure we can switch to US/Eastern
147	environ['TZ'] = eastern
148	time.tzset()
149	self.failIfEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
150	self.failUnlessEqual(time.tzname, ('EST', 'EDT'))
151	self.failUnlessEqual(len(time.tzname), 2)
152	self.failUnlessEqual(time.daylight, 1)
153	self.failUnlessEqual(time.timezone, 18000)
154	self.failUnlessEqual(time.altzone, 14400)
155	self.failUnlessEqual(time.localtime(xmas2002).tm_isdst, 0)
156	self.failUnlessEqual(len(time.tzname), 2)
157
158	# Now go to the southern hemisphere.
159	environ['TZ'] = victoria
160	time.tzset()
161	self.failIfEqual(time.gmtime(xmas2002), time.localtime(xmas2002))
162	self.failUnless(time.tzname[0] == 'AEST', str(time.tzname[0]))
163	self.failUnless(time.tzname[1] == 'AEDT', str(time.tzname[1]))
164	self.failUnlessEqual(len(time.tzname), 2)
165	self.failUnlessEqual(time.daylight, 1)
166	self.failUnlessEqual(time.timezone, -36000)
167	self.failUnlessEqual(time.altzone, -39600)
168	self.failUnlessEqual(time.localtime(xmas2002).tm_isdst, 1)
169
170	finally:
171	# Repair TZ environment variable in case any other tests
172	# rely on it.
173	if org_TZ is not None:
174	environ['TZ'] = org_TZ
175	elif environ.has_key('TZ'):
176	del environ['TZ']
177	time.tzset()
178
179	def test_insane_timestamps(self):
180	# It's possible that some platform maps time_t to double,
181	# and that this test will fail there. This test should
182	# exempt such platforms (provided they return reasonable
183	# results!).
184	for func in time.ctime, time.gmtime, time.localtime:
185	for unreasonable in -1e200, 1e200:
186	self.assertRaises(ValueError, func, unreasonable)
187
188	def test_ctime_without_arg(self):
189	# Not sure how to check the values, since the clock could tick
190	# at any time. Make sure these are at least accepted and
191	# don't raise errors.
192	time.ctime()
193	time.ctime(None)
194
195	def test_gmtime_without_arg(self):
196	t0 = time.mktime(time.gmtime())
197	t1 = time.mktime(time.gmtime(None))
198	self.assert_(0 <= (t1-t0) < 0.2)
199
200	def test_localtime_without_arg(self):
201	t0 = time.mktime(time.localtime())
202	t1 = time.mktime(time.localtime(None))
203	self.assert_(0 <= (t1-t0) < 0.2)
204
205	def test_main():
206	test_support.run_unittest(TimeTestCase)
207
208
209	if __name__ == "__main__":
210	test_main()