Issue #14653: email.utils.mktime_tz() no longer relies on system
mktime() when timezone offest is supplied.
diff --git a/Lib/email/_parseaddr.py b/Lib/email/_parseaddr.py
index a295757..79573c6 100644
--- a/Lib/email/_parseaddr.py
+++ b/Lib/email/_parseaddr.py
@@ -13,7 +13,7 @@
'quote',
]
-import time
+import time, calendar
SPACE = ' '
EMPTYSTRING = ''
@@ -152,13 +152,13 @@
def mktime_tz(data):
- """Turn a 10-tuple as returned by parsedate_tz() into a UTC timestamp."""
+ """Turn a 10-tuple as returned by parsedate_tz() into a POSIX timestamp."""
if data[9] is None:
# No zone info, so localtime is better assumption than GMT
return time.mktime(data[:8] + (-1,))
else:
- t = time.mktime(data[:8] + (0,))
- return t - data[9] - time.timezone
+ t = calendar.timegm(data)
+ return t - data[9]
def quote(str):
diff --git a/Lib/email/test/test_email.py b/Lib/email/test/test_email.py
index 5db34dc..65b3ebd 100644
--- a/Lib/email/test/test_email.py
+++ b/Lib/email/test/test_email.py
@@ -2585,6 +2585,12 @@
eq(time.localtime(t)[:6], timetup[:6])
eq(int(time.strftime('%Y', timetup[:9])), 2003)
+ def test_mktime_tz(self):
+ self.assertEqual(utils.mktime_tz((1970, 1, 1, 0, 0, 0,
+ -1, -1, -1, 0)), 0)
+ self.assertEqual(utils.mktime_tz((1970, 1, 1, 0, 0, 0,
+ -1, -1, -1, 1234)), -1234)
+
def test_parsedate_y2k(self):
"""Test for parsing a date with a two-digit year.