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| author | Serhiy Storchaka <storchaka@gmail.com> | 2013-01-14 23:12:17 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2013-01-14 23:12:17 (GMT) |
| commit | 78980438683d98076cd541d995a868fb5c9e4277 (patch) | |
| tree | 6003323bfe4c38f0d9ca17f126fbcdf782752600 /Lib/test/test_poll.py | |
| parent | 5f1cfbb5c056564e2692d2abcdc82f1944a3b2ec (diff) | |
| download | cpython-78980438683d98076cd541d995a868fb5c9e4277.zip cpython-78980438683d98076cd541d995a868fb5c9e4277.tar.gz cpython-78980438683d98076cd541d995a868fb5c9e4277.tar.bz2 | |
Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.
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) |