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-rw-r--r--Lib/test/test_time.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index 2b58093..8499af8 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -3,6 +3,7 @@ import time
import unittest
import locale
import sysconfig
+import sys
import warnings
class TimeTestCase(unittest.TestCase):
@@ -39,6 +40,13 @@ class TimeTestCase(unittest.TestCase):
except ValueError:
self.fail('conversion specifier: %r failed.' % format)
+ # Issue #10762: Guard against invalid/non-supported format string
+ # so that Python don't crash (Windows crashes when the format string
+ # input to [w]strftime is not kosher.
+ if sys.platform.startswith('win'):
+ with self.assertRaises(ValueError):
+ time.strftime('%f')
+
def _bounds_checking(self, func=time.strftime):
# Make sure that strftime() checks the bounds of the various parts
#of the time tuple (0 is valid for *all* values).