Alexander Belopolsky <belopol...@users.sourceforge.net> added the comment:

[Copying msg111059 from issue9317]

On Wed, Jul 21, 2010 at 9:45 AM, Eli Bendersky <rep...@bugs.python.org> wrote:
..
> As far as I understand, when you run:
>
>    py3d -m trace -C pickle-trace.d -c -m test_pickle.py
>
> The first -m flag applies to the trace module. Python uses
> runpy.run_module to load it, and then passes it its arguments (-C and
> onwards).
>
When I said "run from command line", I meant something like

$ python Lib/test/test_pickle.py

I am not sure if this uses runpy machinery, but I suspect it does.

 The trace output should not include runpy calls that load the trace
module itself, but

$ python -m trace <flags> Lib/test/test_pickle.py

might show the runpy calls that occur when you run

$ python Lib/test/test_pickle.py

without tracing.   BTW, too bad that '-m' is taken, but I think
trace.py should grow a --run-module option so that you can trace
equivalents of python -m executions:

$ python -m trace <flags> --run-module test.test_pickle

> Moreover, since runpy is only the machinery to execute trace.py, does
> it even make sense to include it in coverage?
>
> What do you think?

I think you should ask python-dev. :-)  Note that most C/C++ coverage
tools do include  pre-main calls in coverage.  In case of C++, a lot
of things may happen before main().

Whatever the solution is, it should be unified between trace, profile,
and pdb modules.

----------
assignee:  -> belopolsky
nosy: +belopolsky

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue9323>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to