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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-03-19 18:27:16 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-19 18:27:16 (GMT) |
| commit | fca705d533970011e50b3f278aab81cead39b00d (patch) | |
| tree | a4ce6eab4799ba8cdaf848c70d02a18ed4ce727b /Lib/test/test_fileio.py | |
| parent | 69eab3123ed1de4bed4b7dedecabe415f6139bb6 (diff) | |
| download | cpython-fca705d533970011e50b3f278aab81cead39b00d.zip cpython-fca705d533970011e50b3f278aab81cead39b00d.tar.gz cpython-fca705d533970011e50b3f278aab81cead39b00d.tar.bz2 | |
bpo-25455: Fixed crashes in repr of recursive buffered file-like objects. (#514) (#722)
(cherry picked from commit a5af6e1af77ee0f9294c5776478a9c24d9fbab94)
Diffstat (limited to 'Lib/test/test_fileio.py')
| -rw-r--r-- | Lib/test/test_fileio.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py index 3da210a..57a0265 100644 --- a/Lib/test/test_fileio.py +++ b/Lib/test/test_fileio.py @@ -10,7 +10,7 @@ from weakref import proxy from functools import wraps from test.support import (TESTFN, TESTFN_UNICODE, check_warnings, run_unittest, - make_bad_fd, cpython_only) + make_bad_fd, cpython_only, swap_attr) from collections import UserList import _io # C implementation of io @@ -176,6 +176,12 @@ class AutoFileTests: finally: os.close(fd) + def testRecursiveRepr(self): + # Issue #25455 + with swap_attr(self.f, 'name', self.f): + with self.assertRaises(RuntimeError): + repr(self.f) # Should not crash + def testErrors(self): f = self.f self.assertFalse(f.isatty()) |