[Cython] (no subject)
Yaroslav Halchenko
lists at onerussian.com
Mon Dec 10 14:55:35 CET 2012
On Wed, 05 Dec 2012, Yaroslav Halchenko wrote:
> On Wed, 05 Dec 2012, mark florisson wrote:
> > > Thanks, I merged it.
> > It'd be nice if you could add this as a testcase in the tests/run
> > directory as a "don't segfault" kind of test.
> I would be happy to extend the test battery but my blunt attempt failed,
> i.e. the test doesn't cause the failure:
> (git)novo:~deb/cython[remotes/upstream/master~1]git
> $> rm -rf ~/.pyxbld ; python-dbg ./runtests.py -v -v weakfail; cat tests/run/weakfail.pyx
> Python 2.7.3 (default, Sep 9 2012, 17:05:18)
> [GCC 4.7.1]
> Running tests against Cython 0.18-pre 73895001642d4531d32cac5ad2499f4ed5f3b286
> Backends: c,cpp
> runTest (__main__.CythonRunTestCase)
> compiling (c) and running weakfail ... test_weakref (line 8) (weakfail.__test__)
> Doctest: weakfail.__test__.test_weakref (line 8) ... ok
> runTest (__main__.CythonRunTestCase)
> compiling (cpp) and running weakfail ... test_weakref (line 8) (weakfail.__test__)
> Doctest: weakfail.__test__.test_weakref (line 8) ... ok
> ----------------------------------------------------------------------
> Ran 4 tests in 2.015s
> OK
> ALL DONE
> [193903 refs]
> import weakref
> foo_dict = weakref.WeakValueDictionary()
> cdef class Foo:
> cdef object __weakref__
> def test_weakref(key):
> """
> >>> _ = test_weakref(48)
> """
> obj = Foo()
> foo_dict[key] = obj
> return obj
> whenever if I do it manually then -- yeap:
> (git)novo:~deb/cython[remotes/upstream/master~1]tests/run
> $> rm -rf ~/.pyxbld ; PYTHONPATH=../../ python-dbg -c 'import pyximport as pi; pi.install(); import weakfail; s=weakfail.test_weakref(42)'
> python-dbg: ../Modules/gcmodule.c:366: visit_decref: Assertion `gc->gc.gc_refs != 0' failed.
> [1] 5508 abort PYTHONPATH=../../ python-dbg -c
> so how to make it 'effective'?
no hints from the experts? ;)
--
Yaroslav O. Halchenko
Postdoctoral Fellow, Department of Psychological and Brain Sciences
Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755
Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419
WWW: http://www.linkedin.com/in/yarik
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