On Thu, Nov 30, 2023 at 04:10:00PM +0100, Michal Prívozník wrote: > On 11/30/23 16:05, Andrea Bolognani wrote: > > On Thu, Nov 30, 2023 at 09:30:28AM -0500, Andrea Bolognani wrote: > >> On Thu, Nov 30, 2023 at 02:07:55PM +0000, Daniel P. Berrangé wrote: > >>> +++ b/scripts/rpcgen/tests/test_demo.c > >>> @@ -3,6 +3,10 @@ > >>> #include <rpc/xdr.h> > >>> #include <stdbool.h> > >>> > >>> +#ifdef __APPLE__ > >>> +# define xdr_uint64_t xdr_u_int64_t > >>> +#endif > >> > >> For the long run, I think it would make more sense to have this > >> workaround as part of the generator's output, so that using > >> VIR_TEST_REGENERATE_OUTPUT will produce the same results regardless > >> of whether it's run on Linux or macOS. It would also avoid the need > >> to add a similar workaround somewhere in the library code the day we > >> start needing uint64_t anywhere in our RPC protocol. > >> > >> As a short-term solution, it's fine :) > > > > Never mind, this very obviously doesn't pass muster: > > > > E AssertionError: assert '\nvoid xdr_T...rn TRUE;\n}\n' == > > '\nvoid xdr_T...rn TRUE;\n}\n' > > E Skipping 9072 identical leading characters in diff, use -v to show > > E - if (!xdr_uint64_t(xdrs, &objp->suh)) > > E + if (!xdr_u_int64_t(xdrs, &objp->suh)) > > E ? + > > E return FALSE; > > E if (!xdr_bool(xdrs, &objp->sb)) > > E return FALSE;... > > E > > E ...Full output truncated (90 lines hidden), use '-vv' to show > > > > My test setup was a bit wonky so I initially failed to catch it. > > Apologies for the noise. > > > > The approach I suggested above would work, I think, but from a very > > quick look at the generator I wasn't able to figure out how it > > decides whether to use xdr_uint64_t or xdr_u_int64_t in the output. > > > > libtirpc on Linux has both: > > # grep -e xdr_u_int64_t -e xdr_uint64_t /usr/include/tirpc/rpc/xdr.h > extern bool_t xdr_u_int64_t(XDR *, u_int64_t *); > extern bool_t xdr_uint64_t(XDR *, uint64_t *); > > the macos library has only xdr_u_int64_t so we can hack the generator to > use the latter unconditionally. We could have test_generator.p to only honour VIR_TEST_REGENERATE_OUTPUT on Linux. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :| _______________________________________________ Devel mailing list -- devel@xxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxx
