On Fri, May 13, 2016 at 08:53:08PM +0300, Roman Bogorodskiy wrote: > Ján Tomko wrote: > > > On Thu, May 12, 2016 at 10:47:04AM +0300, Roman Bogorodskiy wrote: > > > Currently, qemuxml2argvmock.c only mocks virNumaNodeIsAvailable(), and > > > only if libvirt was built with NUMA support. This causes some test > > > failures where NUMA is involved. > > > > > > > This is misleading, you are probably compiling with clang, which > > inlines virNumaGetMaxNode, so the mocked version of it is never called. > > > > With no NUMA support, even libvirtd uses the implementation of > > virNumaNodeIsAvailable based on virNumaGetMaxNode. > > And the mocked virNumaNodesetIsAvailable is functionally identical to > > the implementation in virnuma.c. > > > > There were two attempts to get around it: > > __attribute__((__noinline__)) > > https://www.redhat.com/archives/libvir-list/2015-March/msg00203.html > > and mocking virNumaNodesetIsAvailable by its identical copy: > > https://www.redhat.com/archives/libvir-list/2016-March/msg00515.html > > (mocking virNumaNodeIsAvailable should not be needed). > > > > All they need is a decision. > > It's strange, but neither of these two patches fixes the issue for me. > That's with 3.8.0. It starts working only when I pull in both > virNumaNodeIsAvailable() and virNumaNodesetIsAvailable() into > qemuxml2argvmock.c without the #if WITH_NUMACTL conditional. > Right, libvirt's virNumaGetMaxNode gets inlined in libvirt's virNumaNodeIsAvailable, and the virNumaGetMaxNode defined in tests would not get used. ACK to the original patch then. Please mention that this is caused by different handling of inlining by clang in a comment and/or the commit message. Jan -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list