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Re: [PATCH] Fuzzable PCB parsing test harness

 

Thanks, Wayne! Sorry for all the drama with it. Hopefully I can learn
from it for the libcommon tests.

Cheers,

John
On Mon, Oct 22, 2018 at 6:14 PM Wayne Stambaugh <stambaughw@xxxxxxxxx> wrote:
>
> 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:
> >>>>>>>>                         https://launchpad.net/~kicad-developers
> >>>>>>>>                         Post to : kicad-developers@xxxxxxxxxxxxxxxxxxx
> >>>>>>>>                         Unsubscribe :
> >>>>>>>>                         https://launchpad.net/~kicad-developers
> >>>>>>>>                         More help : https://help.launchpad.net/ListHelp
> >>>>>>>>
> >>>>>>>>             ------------------------------------------------------------------------
> >>>>>>>>             Mailing list: https://launchpad.net/~kicad-developers
> >>>>>>>>             Post to : kicad-developers@xxxxxxxxxxxxxxxxxxx
> >>>>>>>>             Unsubscribe : https://launchpad.net/~kicad-developers
> >>>>>>>>             More help : https://help.launchpad.net/ListHelp
> >>>>>>>>


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