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Re: [PATCH] Fuzzable PCB parsing test harness

 

It's merged.  Thanks John.

On 10/22/2018 1:09 PM, John Beard wrote:
> Hi Wayne,
> 
> Hurray!
> 
> No extras needed, this should be ready to merge. There are additional
> things we can do to enable testing of PLUGINs as opposed to the PCB
> parser, but this at least provides the base to build on. This commit
> is self-contained and includes the fuzzing documentation.
> 
> Cheers,
> 
> John
> On Mon, Oct 22, 2018 at 5:45 PM Wayne Stambaugh <stambaughw@xxxxxxxxx> wrote:
>>
>> Hey John,
>>
>> Finally!  That was easy.  I'm guessing this is ready to merge or is
>> there anything else that needs to be done?
>>
>> Cheers,
>>
>> Wayne
>>
>> On 10/22/2018 12:19 PM, John Beard wrote:
>>> Hi Wayne,
>>>
>>> Hmm, didn't expect that to be an issue! Try a ToStdString() for size?
>>>
>>> Cheers,
>>>
>>> John
>>> On Mon, Oct 22, 2018 at 2:39 PM Wayne Stambaugh <stambaughw@xxxxxxxxx> wrote:
>>>>
>>>> Hey John,
>>>>
>>>> You not giving up on this are you ;).  I builds fine for mingw32 and
>>>> passes all of the tests.  However, the mingw64 build fails with:
>>>>
>>>> C:/msys64/home/wstambaugh/src/kicad-trunk/qa/pcb_parse_input/main.cpp:
>>>> In function 'int main(int, char**)':
>>>> C:/msys64/home/wstambaugh/src/kicad-trunk/qa/pcb_parse_input/main.cpp:148:32:
>>>> error: call of overloaded 'open(const wxString&)' is ambiguous
>>>>              fin.open( filename );
>>>>                                 ^
>>>> In file included from
>>>> C:/msys64/home/wstambaugh/src/kicad-trunk/qa/qa_utils/stdstream_line_reader.h:32,
>>>>                  from
>>>> C:/msys64/home/wstambaugh/src/kicad-trunk/qa/pcb_parse_input/main.cpp:32:
>>>> C:/msys64/mingw64/include/c++/8.2.0/fstream:653:7: note: candidate:
>>>> 'void std::basic_ifstream<_CharT, _Traits>::open(const char*,
>>>> std::ios_base::openmode) [with _CharT = char; _Traits =
>>>> std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]'
>>>>        open(const char* __s, ios_base::openmode __mode = ios_base::in)
>>>>        ^~~~
>>>> C:/msys64/mingw64/include/c++/8.2.0/fstream:673:7: note: candidate:
>>>> 'void std::basic_ifstream<_CharT, _Traits>::open(const wchar_t*,
>>>> std::ios_base::openmode) [with _CharT = char; _Traits =
>>>> std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]'
>>>>        open(const wchar_t* __s, ios_base::openmode __mode = ios_base::in)
>>>>        ^~~~
>>>>
>>>> On 10/22/2018 4:57 AM, John Beard wrote:
>>>>> Hi Wayne,
>>>>>
>>>>> Since I'm out of better ideas and can't replicate the link failure on
>>>>> Jenkins, here's a patch that uses the long list from pcb_test_window.
>>>>> Presumably it's there for some reason, though there is no comment or
>>>>> Git log clue that I can see.
>>>>>
>>>>> Could you see if that works for you?
>>>>>
>>>>> Cheers,
>>>>>
>>>>> John
>>>>> On Fri, Oct 19, 2018 at 12:09 PM John Beard <john.j.beard@xxxxxxxxx> wrote:
>>>>>>
>>>>>> Hi Wayne,
>>>>>>
>>>>>> That's pretty odd, the incantations are practically the same.
>>>>>>
>>>>>> The only other difference between this and the other pcb-based
>>>>>> programs is this line:
>>>>>>
>>>>>>     add_dependencies( pnsrouter pcbcommon pcad2kicadpcb
>>>>>> ${GITHUB_PLUGIN_LIBRARIES} )
>>>>>>
>>>>>> Which I can't really see making the difference (I think it's there for
>>>>>> a header dependency).
>>>>>>
>>>>>> And the very long target_link_libraries list that lists everything 4
>>>>>> times and then a bit more. I thing replicating that long list might
>>>>>> fix it, but it doesn't seem very tidy. The list from test_window:
>>>>>>
>>>>>>      polygon pnsrouter common pcbcommon bitmaps polygon pnsrouter
>>>>>> common pcbcommon bitmaps polygon pnsrouter common pcbcommon bitmaps
>>>>>> polygon pnsrouter common pcbcommon 3d-viewer bitmaps gal pcad2kicadpcb
>>>>>> common
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> John
>>>>>> On Thu, Oct 18, 2018 at 2:22 PM Wayne Stambaugh <stambaughw@xxxxxxxxx> wrote:
>>>>>>>
>>>>>>> Hey John,
>>>>>>>
>>>>>>> Below is the verbose output.  I hope it helps.
>>>>>>>
>>>>>>> [ 98%] Linking CXX executable qa_pcb_parse_input.exe
>>>>>>> cd
>>>>>>> /C/msys64/home/wstambaugh/build32/kicad/trunk-release/qa/pcb_parse_input
>>>>>>> && /C/msys64/mingw32/bin/cmake.exe -E remove -f
>>>>>>> CMakeFiles/qa_pcb_parse_input.dir/objects.a
>>>>>>> cd
>>>>>>> /C/msys64/home/wstambaugh/build32/kicad/trunk-release/qa/pcb_parse_input
>>>>>>> && /C/msys64/mingw32/bin/ar.exe cr
>>>>>>> CMakeFiles/qa_pcb_parse_input.dir/objects.a
>>>>>>> @CMakeFiles/qa_pcb_parse_input.dir/objects1.rsp
>>>>>>> cd
>>>>>>> /C/msys64/home/wstambaugh/build32/kicad/trunk-release/qa/pcb_parse_input
>>>>>>> && /C/msys64/mingw32/bin/g++.exe -Wall  -Wsuggest-override
>>>>>>> -Wno-unused-local-typedefs -Wno-strict-aliasing -mthreads -fpermissive
>>>>>>> -O3 -DNDEBUG  -s -Wl,--whole-archive
>>>>>>> CMakeFiles/qa_pcb_parse_input.dir/objects.a -Wl,--no-whole-archive  -o
>>>>>>> qa_pcb_parse_input.exe
>>>>>>> -Wl,--major-image-version,0,--minor-image-version,0
>>>>>>> ../../common/libpcbcommon.a ../../common/liblegacy_wx.a
>>>>>>> ../../common/libcommon.a ../../bitmaps_png/libbitmaps.a
>>>>>>> ../../polygon/libpolygon.a ../../common/libgal.a
>>>>>>> ../../pcbnew/pcad2kicadpcb_plugin/libpcad2kicadpcb.a
>>>>>>> ../../pcbnew/github/libgithub_plugin.a ../qa_utils/libqa_utils.a
>>>>>>> -LC:/msys64/mingw32/lib -pipe -Wl,--subsystem,windows -mwindows
>>>>>>> -lwx_mswu_gl-3.0 -lwx_mswu_aui-3.0 -lwx_mswu_adv-3.0 -lwx_mswu_html-3.0
>>>>>>> -lwx_mswu_core-3.0 -lwx_baseu_net-3.0 -lwx_baseu-3.0 -lwx_baseu_xml-3.0
>>>>>>> -lwx_mswu_stc-3.0 -lws2_32 ../../common/libcommon.a
>>>>>>> ../../common/libgal.a -lglew32 -lcairo -lpixman-1 -lopengl32 -lglu32
>>>>>>> -lcurl -lssl -lcrypto -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32
>>>>>>> -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32
>>>>>>> C:/msys64/mingw32/bin/../lib/gcc/i686-w64-mingw32/7.3.0/../../../../i686-w64-mingw32/bin/ld.exe:
>>>>>>> ../../common/libcommon.a(marker_base.cpp.obj):marker_base.cpp:(.text+0xee9):
>>>>>>> undefined reference to `DRC_ITEM::ShowHtml(EDA_UNITS_T) const'
>>>>>>> collect2.exe: error: ld returned 1 exit status
>>>>>>> make[2]: ***
>>>>>>> [qa/pcb_parse_input/CMakeFiles/qa_pcb_parse_input.dir/build.make:163:
>>>>>>> qa/pcb_parse_input/qa_pcb_parse_input.exe] Error 1
>>>>>>> make[2]: Leaving directory '/home/wstambaugh/build32/kicad/trunk-release'
>>>>>>> make[1]: *** [CMakeFiles/Makefile2:3431:
>>>>>>> qa/pcb_parse_input/CMakeFiles/qa_pcb_parse_input.dir/all] Error 2
>>>>>>> make[1]: Leaving directory '/home/wstambaugh/build32/kicad/trunk-release'
>>>>>>> make: *** [Makefile:141: all] Error 2
>>>>>>>
>>>>>>>
>>>>>>> On 10/17/2018 6:42 PM, John Beard wrote:
>>>>>>>> Hi Wayne,
>>>>>>>>
>>>>>>>> Could you try to build with VERBOSE=1 so I can see what the failed link
>>>>>>>> command line looks like and compare to Jenkins?
>>>>>>>>
>>>>>>>> Cheers,
>>>>>>>>
>>>>>>>> John
>>>>>>>>
>>>>>>>> On 17 October 2018 13:17:34 BST, Wayne Stambaugh <stambaughw@xxxxxxxxx>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>     Hey John,
>>>>>>>>
>>>>>>>>     Close but no cigar.  I'm still getting a single link error.
>>>>>>>>
>>>>>>>>     C:/msys64/mingw32/bin/../lib/gcc/i686-w64-mingw32/7.3.0/../../../../i686-w64-mingw32/bin/ld.exe:
>>>>>>>>     ../../common/libcommon.a(marker_base.cpp.obj):marker_base.cpp:(.text+0xee9):
>>>>>>>>     undefined reference to `DRC_ITEM::ShowHtml(EDA_UNITS_T) const'
>>>>>>>>     collect2.exe: error: ld returned 1 exit status
>>>>>>>>     [100%] Built target eeschema
>>>>>>>>     make[2]: ***
>>>>>>>>     [qa/pcb_parse_input/CMakeFiles/qa_pcb_parse_input.dir/build.make:163:
>>>>>>>>     qa/pcb_parse_input/qa_pcb_parse_input.exe] Error 1
>>>>>>>>     make[1]: *** [CMakeFiles/Makefile2:3431:
>>>>>>>>     qa/pcb_parse_input/CMakeFiles/qa_pcb_parse_input.dir/all] Error 2
>>>>>>>>     make[1]: *** Waiting for unfinished jobs....
>>>>>>>>     [100%] Built target pcbnew_kiface
>>>>>>>>     make: *** [Makefile:141: all] Error 2
>>>>>>>>
>>>>>>>>
>>>>>>>>     On 10/16/2018 9:28 AM, John Beard wrote:
>>>>>>>>
>>>>>>>>         Hi Wayne,
>>>>>>>>
>>>>>>>>         I think I might have fixed the ordering in the link libraries (at
>>>>>>>>         least, it now builds on Jenkins).
>>>>>>>>
>>>>>>>>         This is just the first patch to focus on the build error, I'll
>>>>>>>>         rebase
>>>>>>>>         the other docs stuff later if/when it works.
>>>>>>>>
>>>>>>>>         Cheers,
>>>>>>>>
>>>>>>>>         John
>>>>>>>>         On Fri, Oct 12, 2018 at 7:58 PM Wayne Stambaugh
>>>>>>>>         <stambaughw@xxxxxxxxx> wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>             John,
>>>>>>>>
>>>>>>>>             This patch fails to link on windows. I've attached the build
>>>>>>>>             error.
>>>>>>>>
>>>>>>>>             Wayne
>>>>>>>>
>>>>>>>>             On 10/9/2018 9:53 AM, John Beard wrote:
>>>>>>>>
>>>>>>>>                 Hi,
>>>>>>>>
>>>>>>>>                 Here is an update patch that rebases over the commenting
>>>>>>>>                 out of
>>>>>>>>                 pcb_test_window, polygon_triangulation and
>>>>>>>>                 polygon_generator and fixes
>>>>>>>>                 a link error to do with base_screen.cpp.
>>>>>>>>
>>>>>>>>                 Cheers,
>>>>>>>>
>>>>>>>>                 John
>>>>>>>>                 On Mon, Oct 8, 2018 at 5:27 PM John Beard
>>>>>>>>                 <john.j.beard@xxxxxxxxx> wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>                     Sorry,
>>>>>>>>
>>>>>>>>                     I wrote "ms", I meant "us" - the times are in the
>>>>>>>>                     handful-of-millsecond range.
>>>>>>>>
>>>>>>>>                     Cheers,
>>>>>>>>
>>>>>>>>                     John
>>>>>>>>                     On Mon, Oct 8, 2018 at 5:24 PM John Beard
>>>>>>>>                     <john.j.beard@xxxxxxxxx> wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>                         Hi,
>>>>>>>>
>>>>>>>>                         This is a patch to add a test program that
>>>>>>>>                         allows to parse a Pcbnew
>>>>>>>>                         file from command line params or stdin. This
>>>>>>>>                         means you can use it for
>>>>>>>>                         fuzz testing.
>>>>>>>>
>>>>>>>>                         I have done a little bit of fuzz testing so far
>>>>>>>>                         (8 million execs,
>>>>>>>>                         about 70% of a cycle), and have not found any
>>>>>>>>                         crashes, but I can make
>>>>>>>>                         it hang in a few ways. These all seem to be in
>>>>>>>>                         streams which contain
>>>>>>>>                         nul's. This is actually not reachable from the
>>>>>>>>                         UI due to reading files
>>>>>>>>                         into wxStrings first (nut quite sure why),
>>>>>>>>                         whereas this program uses
>>>>>>>>                         the parser directly. Thus, the bug is probably
>>>>>>>>                         not very critical.
>>>>>>>>                         Example hanging input attached (note there's a
>>>>>>>>                         nul in it, so your
>>>>>>>>                         editor may or may not like that).
>>>>>>>>
>>>>>>>>                         This program can also be fed a number of files,
>>>>>>>>                         which means it could
>>>>>>>>                         be used for automated testing that all files in
>>>>>>>>                         a batch can be parsed
>>>>>>>>                         successfully, and also provides a handy way to
>>>>>>>>                         put GDB on a program
>>>>>>>>                         when debugging the parser against specific input.
>>>>>>>>
>>>>>>>>                         There is timing on the parsing too, mostly for
>>>>>>>>                         interest (use the -v
>>>>>>>>                         flag). It takes about 150-3000ms per FP on my
>>>>>>>>                         machine for the FPs in
>>>>>>>>                         Connector_PinSocket_2.54mm.pretty.
>>>>>>>>
>>>>>>>>                         There's also some centralisation of some
>>>>>>>>                         QA-related utils into a
>>>>>>>>                         qa_utils library.
>>>>>>>>
>>>>>>>>                         Cheers,
>>>>>>>>
>>>>>>>>                         John
>>>>>>>>                         ------------------------------------------------------------------------
>>>>>>>>                         Mailing list:
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>>>>>>>>                         Post to : kicad-developers@xxxxxxxxxxxxxxxxxxx
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>>>>>>>>                         https://launchpad.net/~kicad-developers
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>>>>>>>>
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>>>>>>>>


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