[erlang-patches] [erlang-questions] cover & export_all

[Yuri Lukyanov]

Hi Peti,

Did you have a chance to push your fix to the main repo?

On Wed, Jul 10, 2013 at 12:34 PM, Peti Gömöri <gomoripeti@REDACTED> wrote:
> Hi Fredrik,
>
> sorry, what about this one (maybe it was a wrong ö)
>
> git fetch git://github.com/gomoripeti/otp.git pgö-cover-export-all
>
> On Wed, Jul 10, 2013 at 9:11 AM, Fredrik <fredrik@REDACTED> wrote:
>>
>> On 07/10/2013 03:19 AM, Peti Gömöri wrote:
>>
>> Hi OTP team,
>>
>> here is a patch that addresses the problem Yuri described.
>> (I haven't added any tests or docs though)
>>
>> is it true that now you also accept pull requests?
>>
>>
>>
>> git fetch git://github.com/gomoripeti/otp.git pgö-cover-export-all
>>
>>
>> https://github.com/gomoripeti/otp/compare/erlang:maint...pgö-cover-export-all
>>
>> https://github.com/gomoripeti/otp/compare/erlang:maint...pgö-cover-export-all.patch
>>
>>
>> br
>> Peter
>>
>> On Wed, Jul 10, 2013 at 12:34 AM, Peti Gömöri <gomoripeti@REDACTED>
>> wrote:
>>>
>>> Hi Yuri,
>>>
>>> You are right, while cover compiling from source works (you can use this
>>> as a workaround):
>>> > cover:compile(cover_test, UserOptions = [export_all, debug_info]).
>>> {ok,cover_test}
>>> > cover_test:test().
>>> ok
>>>
>>> (because UserOptions from the arguments is taken when cover recompiles
>>> the instrumented forms)
>>> when cover compiling from beam UserOptions = [] is taken.
>>> This could be fixed in cover by taking the compile options from the beam
>>> file as you assumed how it works.
>>>
>>> Actually the documentation still says that "Only options defining include
>>> file directories and macros are passed to compile:file/2, everything else is
>>> ignored." apparently a patch from Tobias Schlager added export_all to the
>>> allowed options of cover:compile for the exact same use case as you had. But
>>> this is missing from cover:compile_beam.
>>>
>>> May be I try to come up with a patch
>>>
>>> br
>>> Peter
>>>
>>>
>>>
>>> On Tue, Jul 9, 2013 at 11:56 AM, Yuri Lukyanov <y.snaky@REDACTED> wrote:
>>>>
>>>> It seems that there is no way to cover-compile modules with export_all.
>>>> Here is a simple example:
>>>>
>>>> cover_test.erl:
>>>>
>>>> -module(cover_test).
>>>> test() -> ok.
>>>>
>>>>
>>>> $ erl
>>>> Erlang R15B01 (erts-5.9.1) [source] [64-bit] [smp:4:4]
>>>> [async-threads:0] [hipe] [kernel-poll:false]
>>>>
>>>> Eshell V5.9.1  (abort with ^G)
>>>> 1> c(cover_test, [debug_info,export_all]).
>>>> {ok,cover_test}
>>>> 2> cover_test:test().
>>>> ok
>>>> 3> cover:compile_beam(cover_test).
>>>> {ok,cover_test}
>>>> 4> cover_test:test().
>>>> ** exception error: undefined function cover_test:test/0
>>>> 5>
>>>>
>>>>
>>>> Could someone explain why it is like this? Is it done on purpose?
>>>> Maybe it's a bug?
>>>> The reason I want modules to be cover-compiled with +export_all is
>>>> that it is sometimes convinient to have unit tests outside of a
>>>> module. Before unit tests are run the modules get compiled with
>>>> +export_all for tests to be able to access private functions. But the
>>>> situation is that it is not possibe in this case to enable coverage
>>>> analysys.
>>>> _______________________________________________
>>>> erlang-questions mailing list
>>>> erlang-questions@REDACTED
>>>> http://erlang.org/mailman/listinfo/erlang-questions
>>>
>>>
>>
>>
>>
>> _______________________________________________
>> erlang-patches mailing list
>> erlang-patches@REDACTED
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>>
>> Hello Peti,
>> I am getting, fatal: Couldn't find remote ref pgö-cover-export-all when I
>> am trying to fetch.
>> Yes pull requests are accepted.
>>
>> --
>>
>> BR Fredrik Gustafsson
>> Erlang OTP Team
>
>
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