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authorSerhiy Storchaka <storchaka@gmail.com>2013-12-14 17:12:02 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2013-12-14 17:12:02 (GMT)
commit5da107ac7261d8359cd6e1a9a8e57f85176d1180 (patch)
tree171b488800f196c9016ba829cf13abda5f6ee234 /Lib/test/test_devpoll.py
parent01e5f800b40992f2f61f4fd6ac4eca4ae1847cc0 (diff)
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Issue #17919: Fixed integer overflow in the eventmask parameter.
Diffstat (limited to 'Lib/test/test_devpoll.py')
-rw-r--r--Lib/test/test_devpoll.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_devpoll.py b/Lib/test/test_devpoll.py
index bef4e18..c7bacf8 100644
--- a/Lib/test/test_devpoll.py
+++ b/Lib/test/test_devpoll.py
@@ -87,6 +87,17 @@ class DevPollTests(unittest.TestCase):
self.assertRaises(OverflowError, pollster.poll, 1 << 63)
self.assertRaises(OverflowError, pollster.poll, 1 << 64)
+ def test_events_mask_overflow(self):
+ pollster = select.devpoll()
+ w, r = os.pipe()
+ pollster.register(w)
+ # Issue #17919
+ self.assertRaises(OverflowError, pollster.register, 0, -1)
+ self.assertRaises(OverflowError, pollster.register, 0, USHRT_MAX + 1)
+ self.assertRaises(OverflowError, pollster.modify, 1, -1)
+ self.assertRaises(OverflowError, pollster.modify, 1, USHRT_MAX + 1)
+
+
def test_main():
run_unittest(DevPollTests)