traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Avoid a glibc bug in test_time (issue #13309)

This commit is contained in:
Antoine Pitrou 2011-11-11 03:04:35 +01:00
parent 44c6affc79
commit b0a1d628b8
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Lib/test/test_time.py
View File

@ -5,6 +5,7 @@ import locale
import sysconfig
import sys
import warnings
import platform
# Max year is only limited by the size of C int.
SIZEOF_INT = sysconfig.get_config_var('SIZEOF_INT') or 4
@ -313,13 +314,14 @@ class TimeTestCase(unittest.TestCase):
# 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.
if platform.libc_ver()[0] == 'glibc':
# Issue #13309: passing extreme values to mktime() or localtime()
# borks the glibc's internal timezone data.
return
try:
time.mktime((-1, 1, 1, 0, 0, 0, -1, -1, -1))
except OverflowError:
pass
msg = "Issue #13309: the '%Z' specifier reports erroneous timezone"
msg += " after time.mktime((-1, 1, 1, 0, 0, 0, -1, -1, -1))."
self.assertEqual(time.strftime('%Z', tt), tzname, msg)
class TestLocale(unittest.TestCase):