Debugging CI test failures

[Thomas Friedrichsmeier]

On Thu, 16 Jun 2022 17:31:16 +0200
Thomas Friedrichsmeier <thomas.friedrichsmeier at kdemail.net> wrote:

> On Thu, 16 Jun 2022 22:26:31 +1200
> Ben Cooksley <bcooksley at kde.org> wrote:
> 
> > On Thu, Jun 16, 2022 at 8:08 AM Thomas Friedrichsmeier <  
> > thomas.friedrichsmeier at kdemail.net> wrote:    
> >   
> > > On Wed, 15 Jun 2022 17:51:52 +0200
> > > Thomas Friedrichsmeier <thomas.friedrichsmeier at kdemail.net> wrote:
> > > [...]    
> > > > I suppose, I could try seting up some dummy test binaries,
> > > > linking against the various libraries, hoping to narrow down
> > > > the problem that way?    
> > >
> > > Ok, that finally led to something. I have no idea, why this is
> > > happening, or how to fix it, but I have isolated QWebEngine as the
> > > troublemaker.
> > >
> > > relevant portion of CMakeLists.txt:
> > >
> > > add_executable(linktest linktest.cpp)
> > > target_link_libraries(linktest PRIVATE Qt5::Test
> > > Qt5::WebEngineWidgets) add_test(NAME rkward-linktest COMMAND
> > > linktest) ecm_mark_as_test(linktest)
> > >
> > > relevant code:
> > >
> > > https://invent.kde.org/education/rkward/-/blob/work/diagnose_testfailure/rkward/autotests/linktest.cpp
> > >
> > > result:
> > > https://invent.kde.org/education/rkward/-/jobs/359945
> > >
> > > (2/2 Test #2: rkward-linktest ..................Exit code
> > > 0xc0000135)
> > >
> > > Note that "new QWebEngineView();" does not even have to be called.
> > > It's enough that the line of code is present, directly or
> > > indirectly. In contrast - for instance - creating a
> > > KTextEditor::Document/View does not cause any trouble.
> > >    
> > 
> > Interesting. When you build RKward on your local system do you use
> > the Craft cache or does your system build everything itself?
> > I wonder if the Craft binaries for WebEngineWidgets are broken - and
> > MSVC doesn't check down the full chain when it does it's linking.  
> 
> Well, my local craft builds are MinGW-based, and so are using QWebKit,
> instead. So that does not really compare. No problem, there, however,
> despite using the cache.
> 
> I did just check that the latest MSVC build from binary-factory is
> working. Of course that doesn't contain the test, but rkward itself
> works fine.
> 
> I'm currently trying to get my MSVC craft root back to life, but that
> seems to take another while...

Ok, so no problem (well not _that_ problem, anyway) on craft MSVC 2019
with Craft cache. That's a Windows 8.1 VM by the way.

Thomas
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <http://mail.kde.org/pipermail/kde-devel/attachments/20220616/6812a1af/attachment.sig>