Issue #13847: time.localtime() and time.gmtime() now raise an OSError instead
of ValueError on failure. time.ctime() and time.asctime() now raises an
OSError if localtime() failed.
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index 685e821..0533895 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -343,6 +343,21 @@
dt = t2 - t1
self.assertAlmostEqual(dt, 0.1, delta=0.2)
+ def test_localtime_failure(self):
+ # Issue #13847: check for localtime() failure
+ invalid_time_t = 2**60
+ try:
+ time.localtime(invalid_time_t)
+ except ValueError as err:
+ if str(err) == "timestamp out of range for platform time_t":
+ self.skipTest("need 64-bit time_t")
+ else:
+ raise
+ except OSError:
+ pass
+ self.assertRaises(OSError, time.localtime, invalid_time_t)
+ self.assertRaises(OSError, time.gmtime, invalid_time_t)
+ self.assertRaises(OSError, time.ctime, invalid_time_t)
class TestLocale(unittest.TestCase):
def setUp(self):