[issue22588] memory corrupted in test_capi refleaks test

2014-10-10 Thread Xavier de Gaye
Xavier de Gaye added the comment: That was really fast Victor! I confirm that the '-R 23:23' refleak test does not crash any more here after changeset 5d87a6b38422. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22588

[issue22588] memory corrupted in test_capi refleaks test

2014-10-10 Thread STINNER Victor
STINNER Victor added the comment: That was really fast Victor! I modified test_capi to only run one testcase, and I modified the testcase which caused the issue to run a subset of tests. By dichotomy, I found that only one function caused the fatal error. Does anyone know how to automatize

[issue22588] memory corrupted in test_capi refleaks test

2014-10-10 Thread Xavier de Gaye
Xavier de Gaye added the comment: With the attached patch (the patch does reintroduce the bug in 'test_incref_decref_API' for testing purposes), it is possible to find the failing subtest rapidly: Get the number of subtests (35 subsets): $ export SUBTEST_RANGE=[] $ ./python -m test -m

[issue22588] memory corrupted in test_capi refleaks test

2014-10-10 Thread Xavier de Gaye
Changes by Xavier de Gaye xdeg...@gmail.com: -- keywords: +patch Added file: http://bugs.python.org/file36870/subtest_in_range.diff ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22588 ___

[issue22588] memory corrupted in test_capi refleaks test

2014-10-10 Thread STINNER Victor
STINNER Victor added the comment: Please open a new issue, this one is closed. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22588 ___ ___

[issue22588] memory corrupted in test_capi refleaks test

2014-10-09 Thread Xavier de Gaye
New submission from Xavier de Gaye: This does not happen on tests run with '-R 22:22' or a lower run count, but occur systematically with '-R 23:23' or a greater run count. $ ./python Python 3.5.0a0 (default:1e1c6e306eb4, Oct 9 2014, 19:52:59) [GCC 4.9.1 20140903 (prerelease)] on linux Type

[issue22588] memory corrupted in test_capi refleaks test

2014-10-09 Thread Stefan Krah
Stefan Krah added the comment: I cannot reproduce this here. Did you run make distclean before compiling? -- nosy: +skrah ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue22588 ___

[issue22588] memory corrupted in test_capi refleaks test

2014-10-09 Thread Roundup Robot
Roundup Robot added the comment: New changeset 5d87a6b38422 by Victor Stinner in branch '3.4': Issue #22588: Fix typo in _testcapi.test_incref_decref_API() https://hg.python.org/cpython/rev/5d87a6b38422 -- nosy: +python-dev ___ Python tracker

[issue22588] memory corrupted in test_capi refleaks test

2014-10-09 Thread STINNER Victor
STINNER Victor added the comment: but occur systematically with '-R 23:23' or a greater run count. I was able to reproduce the issue. I found that the error came from test_incref_decref_API(). After my change, it looks like test_capi doesn't crash anymore. $ ./python -m test -R 23:23