[issue28353] os.fwalk() unhandled exception when error occurs accessing symbolic link target

[Xiang Zhang]

Xiang Zhang added the comment:

Seems like the dir you add breaks other cases. I change addCleanUp to os.chmod and get:

======================================================================
FAIL: test_file_like_path (test.test_os.BytesWalkTests)
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Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 950, in test_file_like_path
    self.test_walk_prune(_PathLike(self.walk_path))
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_bottom_up (test.test_os.BytesWalkTests)
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Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 956, in test_walk_bottom_up
    self.assertEqual(len(all), 4, all)
AssertionError: 5 != 4 : [('@test_24702_tmp/TEST1/SUB2/SUB21', [], ['tmp3']), ('@test_24702_tmp/TEST1/SUB2', ['link', 'SUB21'], ['tmp3', 'broken_link3', 'broken_link', 'broken_link2']), ('@test_24702_tmp/TEST1/SUB1/SUB11', [], []), ('@test_24702_tmp/TEST1/SUB1', ['SUB11'], ['tmp2']), ('@test_24702_tmp/TEST1', ['SUB2', 'SUB1'], ['tmp1'])]

======================================================================
FAIL: test_walk_prune (test.test_os.BytesWalkTests)
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Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_topdown (test.test_os.BytesWalkTests)
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Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 916, in test_walk_topdown
    self.assertEqual(len(all), 4)
AssertionError: 5 != 4

======================================================================
FAIL: test_file_like_path (test.test_os.FwalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 950, in test_file_like_path
    self.test_walk_prune(_PathLike(self.walk_path))
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_bottom_up (test.test_os.FwalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 956, in test_walk_bottom_up
    self.assertEqual(len(all), 4, all)
AssertionError: 5 != 4 : [('@test_24702_tmp/TEST1/SUB2/SUB21', [], ['tmp3']), ('@test_24702_tmp/TEST1/SUB2', ['link', 'SUB21'], ['tmp3', 'broken_link3', 'broken_link', 'broken_link2']), ('@test_24702_tmp/TEST1/SUB1/SUB11', [], []), ('@test_24702_tmp/TEST1/SUB1', ['SUB11'], ['tmp2']), ('@test_24702_tmp/TEST1', ['SUB2', 'SUB1'], ['tmp1'])]

======================================================================
FAIL: test_walk_prune (test.test_os.FwalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_topdown (test.test_os.FwalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 916, in test_walk_topdown
    self.assertEqual(len(all), 4)
AssertionError: 5 != 4

======================================================================
FAIL: test_file_like_path (test.test_os.WalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 950, in test_file_like_path
    self.test_walk_prune(_PathLike(self.walk_path))
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_bottom_up (test.test_os.WalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 956, in test_walk_bottom_up
    self.assertEqual(len(all), 4, all)
AssertionError: 5 != 4 : [('@test_24702_tmp/TEST1/SUB2/SUB21', [], ['tmp3']), ('@test_24702_tmp/TEST1/SUB2', ['link', 'SUB21'], ['tmp3', 'broken_link3', 'broken_link', 'broken_link2']), ('@test_24702_tmp/TEST1/SUB1/SUB11', [], []), ('@test_24702_tmp/TEST1/SUB1', ['SUB11'], ['tmp2']), ('@test_24702_tmp/TEST1', ['SUB2', 'SUB1'], ['tmp1'])]

======================================================================
FAIL: test_walk_prune (test.test_os.WalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 941, in test_walk_prune
    self.assertEqual(len(all), 2)
AssertionError: 3 != 2

======================================================================
FAIL: test_walk_topdown (test.test_os.WalkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/angwer/cpython/Lib/test/test_os.py", line 916, in test_walk_topdown
    self.assertEqual(len(all), 4)
AssertionError: 5 != 4

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28353>
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