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Author asottile
Recipients asottile, ethan.furman, jcea
Date 2017年01月09日.23:29:04
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1484004545.35.0.505103279463.issue20094@psf.upfronthosting.co.za>
In-reply-to
Content 
I'm seeing this same failure in python3.5 on 16.04 about 20% of the time:
```
$ python3.5 -m test -v test_dbm
== CPython 3.5.2 (default, Nov 17 2016, 17:05:23) [GCC 5.4.0 20160609]
== Linux-4.4.0-57-generic-x86_64-with-Ubuntu-16.04-xenial little-endian
== hash algorithm: siphash24 64bit
== /tmp/test_python_8169
Testing with flags: sys.flags(debug=0, inspect=0, interactive=0, optimize=0, dont_write_bytecode=0, no_user_site=0, no_site=0, ignore_environment=0, verbose=0, bytes_warning=0, quiet=0, hash_randomization=1, isolated=0)
[1/1] test_dbm
test_keys (test.test_dbm.WhichDBTestCase) ... ok
test_whichdb (test.test_dbm.WhichDBTestCase) ... ok
test_whichdb_ndbm (test.test_dbm.WhichDBTestCase) ... BDB0004 fop_read_meta: @test_8169_tmp_ndbm.db: unexpected file type or format
ok
test_anydbm_access (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.gnu) ... ok
test_error (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_access (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
BDB3028 @test_8169_tmp.db: unable to flush: No such file or directory
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
BDB3028 @test_8169_tmp.db: unable to flush: No such file or directory
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
test_error (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_access (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.dumb) ... ok
test_error (test.test_dbm.TestCase-dbm.dumb) ... ok
======================================================================
ERROR: test_anydbm_creation (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/usr/lib/python3.5/test/test_dbm.py", line 74, in test_anydbm_creation
 self.read_helper(f)
 File "/usr/lib/python3.5/test/test_dbm.py", line 115, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
======================================================================
ERROR: test_anydbm_modification (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/usr/lib/python3.5/test/test_dbm.py", line 89, in test_anydbm_modification
 self.read_helper(f)
 File "/usr/lib/python3.5/test/test_dbm.py", line 115, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
======================================================================
ERROR: test_anydbm_read (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/usr/lib/python3.5/test/test_dbm.py", line 95, in test_anydbm_read
 self.read_helper(f)
 File "/usr/lib/python3.5/test/test_dbm.py", line 115, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
----------------------------------------------------------------------
Ran 27 tests in 0.093s
FAILED (errors=3)
test test_dbm failed
1 test failed:
 test_dbm
```
Under 3.6 (built from source), it seems to fail 100% of the time
```
$ ./python -m test test_dbm -v
== CPython 3.6.0 (default, Jan 9 2017, 15:00:38) [GCC 5.4.0 20160609]
== Linux-4.4.0-57-generic-x86_64-with-debian-stretch-sid little-endian
== hash algorithm: siphash24 64bit
== cwd: /home/asottile/workspace/cpython/build/test_python_8246
== encodings: locale=UTF-8, FS=utf-8
Testing with flags: sys.flags(debug=0, inspect=0, interactive=0, optimize=0, dont_write_bytecode=0, no_user_site=0, no_site=0, ignore_environment=0, verbose=0, bytes_warning=0, quiet=0, hash_randomization=1, isolated=0)
Run tests sequentially
0:00:00 [1/1] test_dbm
test_keys (test.test_dbm.WhichDBTestCase) ... ok
test_whichdb (test.test_dbm.WhichDBTestCase) ... ok
test_whichdb_ndbm (test.test_dbm.WhichDBTestCase) ... BDB0004 fop_read_meta: @test_8246_tmp_ndbm.db: unexpected file type or format
ok
test_anydbm_access (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.gnu) ... ok
test_error (test.test_dbm.TestCase-dbm.gnu) ... ok
test_anydbm_access (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
BDB3028 @test_8246_tmp.db: unable to flush: No such file or directory
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
BDB3028 @test_8246_tmp.db: unable to flush: No such file or directory
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.ndbm) ... ERROR
test_error (test.test_dbm.TestCase-dbm.ndbm) ... ok
test_anydbm_access (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_creation (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_creation_n_file_exists_with_invalid_contents (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_keys (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_modification (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_not_existing (test.test_dbm.TestCase-dbm.dumb) ... ok
test_anydbm_read (test.test_dbm.TestCase-dbm.dumb) ... ok
test_error (test.test_dbm.TestCase-dbm.dumb) ... ok
======================================================================
ERROR: test_anydbm_creation (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 73, in test_anydbm_creation
 self.read_helper(f)
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 114, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
======================================================================
ERROR: test_anydbm_modification (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 88, in test_anydbm_modification
 self.read_helper(f)
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 114, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
======================================================================
ERROR: test_anydbm_read (test.test_dbm.TestCase-dbm.ndbm)
----------------------------------------------------------------------
Traceback (most recent call last):
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 94, in test_anydbm_read
 self.read_helper(f)
 File "/home/asottile/workspace/cpython/Lib/test/test_dbm.py", line 114, in read_helper
 self.assertEqual(self._dict[key], f[key.encode("ascii")])
KeyError: b'0'
----------------------------------------------------------------------
Ran 27 tests in 0.084s
FAILED (errors=3)
test test_dbm failed
test_dbm failed
1 test failed:
 test_dbm
Total duration: 112 ms
Tests result: FAILURE
```
History
Date User Action Args
2017年01月09日 23:29:05asottilesetrecipients: + asottile, jcea, ethan.furman
2017年01月09日 23:29:05asottilesetmessageid: <1484004545.35.0.505103279463.issue20094@psf.upfronthosting.co.za>
2017年01月09日 23:29:05asottilelinkissue20094 messages
2017年01月09日 23:29:05asottilecreate

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