On Tue, 4 Jun 2013 13:45:34 -0400, Brad King said: >> 'CTestTestFdSetSize' is superficially happening in an OS header's macro: >> >> static __inline int >> __darwin_fd_isset(int _n, const struct fd_set *_p) >> { >> return (_p->fds_bits[_n/__DARWIN_NFDBITS] & (1<<(_n % >> __DARWIN_NFDBITS))); >> } >> >> where right right-hand side of the << is apparently 31. >__DARWIN_NFDBITS is 32. >> >> Alas, gdb refuses to give me a backtrace. But there are only 9 >FD_ISSET() in >> CMake, anyone familiar with this test/code? > >The test covers CTest's ability to drive many child processes at once >so the file descriptor set is getting filled up. The FD_ISSET calls >in Source/kwsys/ProcessUNIX.c will be the ones triggering this. It >looks to me like the bug is in the OS header macro because the "1<<" >should be "1u<<".
Agreed. I'll suppress both these tests and unsuppress them when the libarchive and Apple people fix their respective bugs. Cheers, -- ____________________________________________________________ Sean McBride, B. Eng s...@rogue-research.com Rogue Research www.rogue-research.com Mac Software Developer Montréal, Québec, Canada -- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers