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SF patch #706707, time.tzset standards compliance update by Stuart Bishop 

Update configure and test to use proper timezone specifications
This commit is contained in:
Neal Norwitz 2003-04-11 15:35:53 +00:00
parent bae5c965e8
commit 7f2588c073
3 changed files with 47 additions and 64 deletions
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97
Lib/test/test_time.py
View File

@ -62,73 +62,55 @@ class TimeTestCase(unittest.TestCase):
# 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.
for tz in ('UTC','GMT','Luna/Tycho'):
environ['TZ'] = 'US/Eastern'
time.tzset()
environ['TZ'] = tz
time.tzset()
self.failUnlessEqual(
time.gmtime(xmas2002),time.localtime(xmas2002)
)
self.failUnlessEqual(time.timezone,time.altzone)
self.failUnlessEqual(time.daylight,0)
self.failUnlessEqual(time.timezone,0)
self.failUnlessEqual(time.altzone,0)
self.failUnlessEqual(time.localtime(xmas2002).tm_isdst,0)
# 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'] = '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)
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. We want somewhere all OS's
# know about that has DST.
environ['TZ'] = 'Australia/Melbourne'
# Now go to the southern hemisphere.
environ['TZ'] = victoria
time.tzset()
self.failIfEqual(time.gmtime(xmas2002),time.localtime(xmas2002))
self.failUnless(time.tzname[0] in ('EST','AEST'))
self.failUnless(time.tzname[1] in ('EST','EDT','AEDT'))
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)
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)
# Get some times from a timezone that isn't wallclock timezone
del environ['TZ']
time.tzset()
if time.timezone == 0:
environ['TZ'] = 'US/Eastern'
else:
environ['TZ'] = 'UTC'
time.tzset()
nonlocal = time.localtime(xmas2002)
# Then the same time in wallclock timezone
del environ['TZ']
time.tzset()
local = time.localtime(xmas2002)
# And make sure they arn't the same
self.failIfEqual(local,nonlocal)
# Do some basic sanity checking after wallclock time set
self.failUnlessEqual(len(time.tzname),2)
time.daylight
time.timezone
time.altzone
finally:
# Repair TZ environment variable in case any other tests
# rely on it.
@ -136,6 +118,7 @@ class TimeTestCase(unittest.TestCase):
environ['TZ'] = org_TZ
elif environ.has_key('TZ'):
del environ['TZ']
time.tzset()
def test_main():

10
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 1.398 .
# From configure.in Revision: 1.400 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.53 for python 2.3.
#
@ -908,7 +908,7 @@ esac
# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
# absolute.
ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
@ -16741,10 +16741,10 @@ int main()
int eastern_hour;
time_t now;
now = time((time_t*)NULL);
putenv("TZ=GMT");
putenv("TZ=UTC+0");
tzset();
gmt_hour = localtime(&now)->tm_hour;
putenv("TZ=US/Eastern");
putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
tzset();
eastern_hour = localtime(&now)->tm_hour;
if (eastern_hour == gmt_hour)
@ -17828,7 +17828,7 @@ esac
# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
# absolute.
ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`

4
configure.in
View File

@ -2552,10 +2552,10 @@ int main()
int eastern_hour;
time_t now;
now = time((time_t*)NULL);
putenv("TZ=GMT");
putenv("TZ=UTC+0");
tzset();
gmt_hour = localtime(&now)->tm_hour;
putenv("TZ=US/Eastern");
putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
tzset();
eastern_hour = localtime(&now)->tm_hour;
if (eastern_hour == gmt_hour)