Issue #17919: Fixed integer overflow in the eventmask parameter.
diff --git a/Lib/test/test_poll.py b/Lib/test/test_poll.py
index 7e94e3d..e4cdc16 100644
--- a/Lib/test/test_poll.py
+++ b/Lib/test/test_poll.py
@@ -3,7 +3,7 @@
import os
import random
import select
-import _testcapi
+from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
try:
import threading
except ImportError:
@@ -159,10 +159,13 @@
if x != 5:
self.fail('Overflow must have occurred')
- pollster = select.poll()
- # Issue 15989
- self.assertRaises(OverflowError, pollster.poll, _testcapi.INT_MAX + 1)
- self.assertRaises(OverflowError, pollster.poll, _testcapi.UINT_MAX + 1)
+ # Issues #15989, #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)
+ self.assertRaises(OverflowError, pollster.poll, INT_MAX + 1)
+ self.assertRaises(OverflowError, pollster.poll, UINT_MAX + 1)
@unittest.skipUnless(threading, 'Threading required for this test.')
@reap_threads