diff options
Diffstat (limited to 'Lib/test/test_ioctl.py')
| -rw-r--r-- | Lib/test/test_ioctl.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Lib/test/test_ioctl.py b/Lib/test/test_ioctl.py index 7a986048bda..277d2fc99ea 100644 --- a/Lib/test/test_ioctl.py +++ b/Lib/test/test_ioctl.py @@ -5,7 +5,7 @@ import sys import threading import unittest from test import support -from test.support import threading_helper +from test.support import os_helper, threading_helper from test.support.import_helper import import_module fcntl = import_module('fcntl') termios = import_module('termios') @@ -127,9 +127,8 @@ class IoctlTestsTty(unittest.TestCase): self._check_ioctl_not_mutate_len(1024) def test_ioctl_mutate_2048(self): - # Test with a larger buffer, just for the record. self._check_ioctl_mutate_len(2048) - self.assertRaises(ValueError, self._check_ioctl_not_mutate_len, 2048) + self._check_ioctl_not_mutate_len(1024) @unittest.skipUnless(hasattr(os, 'openpty'), "need os.openpty()") @@ -202,6 +201,17 @@ class IoctlTestsPty(unittest.TestCase): new_winsz = struct.unpack("HHHH", result) self.assertEqual(new_winsz[:2], (20, 40)) + @unittest.skipUnless(hasattr(fcntl, 'FICLONE'), 'need fcntl.FICLONE') + def test_bad_fd(self): + # gh-134744: Test error handling + fd = os_helper.make_bad_fd() + with self.assertRaises(OSError): + fcntl.ioctl(fd, fcntl.FICLONE, fd) + with self.assertRaises(OSError): + fcntl.ioctl(fd, fcntl.FICLONE, b'\0' * 10) + with self.assertRaises(OSError): + fcntl.ioctl(fd, fcntl.FICLONE, b'\0' * 2048) + if __name__ == "__main__": unittest.main() |