[Spice-devel] [PATCH spice-server] tests: Test bug registering 2 vdagent devices

[Christophe Fergeau]

On Tue, Jan 31, 2017 at 12:25:00PM -0500, Frediano Ziglio wrote:
> > 
> > On Tue, Jan 31, 2017 at 05:04:46PM +0000, Frediano Ziglio wrote:
> > > This reproduces https://bugzilla.redhat.com/show_bug.cgi?id=1411194
> > 
> > Maybe it does reproduce it, maybe not...
> > 
> > If you want a similar backtrace, this is enough:
> > 
> > int main(void)
> > {
> >     SpiceCoreInterface *core = basic_event_loop_init();
> >     Test *test = test_new(core);
> > 
> >     vmc_instances[0].base.sif = &vmc_interface.base;
> >     spice_server_add_interface(test->server, &vmc_instances[0].base);
> > 
> >     spice_server_remove_interface(&vmc_instances[0].base);
> >     spice_server_remove_interface(&vmc_instances[0].base);
> > 
> >     return 0;
> > }
> > 
> > Christophe
> > 
> 
> But this code surely don't reproduce the bug.

This crashes with a backtrace similar to the one in the bug if that's
what you mean by "don't reproduce the bug".

> And we don't know if the old reproduce the bug as the information
> provided in the bug are not enough so we can't technically reproduce
> the bug unless somebody provide more information.

Yes, that was my point.

> 
> Maybe a more reasonable:
> 
> "This attempts to reproduce https://bugzilla.redhat.com/show_bug.cgi?id=1411194
> and some other issues adding/removing vdagent device.
> The exact reproduction of the above bug is impossible as the information
> provided are not enough."

Yep, for example. Thinking of it, I'd also add double removal of an
interface.

Christophe
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