diff options
Diffstat (limited to 'Lib/test/test_poll.py')
| -rw-r--r-- | Lib/test/test_poll.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_poll.py b/Lib/test/test_poll.py index 3b7926d..a2fec3d 100644 --- a/Lib/test/test_poll.py +++ b/Lib/test/test_poll.py @@ -1,6 +1,7 @@ # Test case for the os.poll() function import os, select, random, unittest, subprocess +import _testcapi from test.support import TESTFN, run_unittest try: @@ -151,6 +152,15 @@ class PollTests(unittest.TestCase): if x != 5: self.fail('Overflow must have occurred') + pollster = select.poll() + # Issue 15989 + self.assertRaises(OverflowError, pollster.register, 0, + _testcapi.SHRT_MAX + 1) + self.assertRaises(OverflowError, pollster.register, 0, + _testcapi.USHRT_MAX + 1) + self.assertRaises(OverflowError, pollster.poll, _testcapi.INT_MAX + 1) + self.assertRaises(OverflowError, pollster.poll, _testcapi.UINT_MAX + 1) + def test_main(): run_unittest(PollTests) |