Could it be that we are seeing a race condition... that the data isn't available by the time we wakeup and poll?
> On Apr 28, 2015, at 9:02 AM, Jeff Trawick <[email protected]> wrote: > > On 04/28/2015 08:52 AM, Jim Jagielski wrote: >> Under FreeBSD 10, I see no issue w/ testpoll. >> >> So it's looking like an OSX issue and not kqueue per-se. > > Fails on FreeBSD 9 (also kqueue)... > > Note that this is a new test I added in 1.5.2-dev. The history of that is > something like this: > > * I had an uncommitted change to poll on my OS X box for a long time, to > report APR_INTR (4) when both data and wakeup occurred, along with configure > bits to use poll instead of kqueue. > * I committed the change to poll recently but luckily Yann didn't let me get > away with it. > * As penance, I added a test to confirm that when both data and wakeup occur > the caller sees APR_SUCCESS instead of APR_EINTR. > > But with N apr_pollset_poll() implementations they may not be acting > consistently. We should see if the kqueue implementation can change > behaviors intermittently??? > >> >>> On Apr 28, 2015, at 8:40 AM, Jeff Trawick <[email protected]> wrote: >>> >>> On 04/28/2015 08:38 AM, Jim Jagielski wrote: >>>> Hmmm... seeing a regression on OSX 10.10.3 w/ Xcode 6.3.1: >>>> >>>> % ./testall -v testpoll >>>> testpoll : /Line 816: expected <0>, but saw <4> >>>> FAILED 1 of 23 >>>> Failed Tests Total Fail Failed % >>>> =================================================== >>>> testpoll 23 1 4.35% >>>> >>>> Investigating. >>>> >>>> PS: OSX sets HAVE_KQUEUE 1 >>> "Cool" :) I'll fire up Lion and FreeBSD... >>> >>>>> On Apr 25, 2015, at 9:39 AM, Jeff Trawick <[email protected]> wrote: >>>>> >>>>> Tarballs/zipfiles are at http://apr.apache.org/dev/dist/ >>>>> >>>>> Shortcut to CHANGES: >>>>> http://apr.apache.org/dev/dist/CHANGES-APR-1.5.2 >>>>> >>>>> autoconf version: 2.69 (same as apr 1.5.1) >>>>> libtool version: 2.4.2 (same as apr 1.5.1) >>>>> >>>>> +/-1 >>>>> [ ] Release APR 1.5.2 as GA >>>>> >>>>> I'll hold the vote open for 72 hours unless something out of the ordinary >>>>> occurs. >>>>> >>>>> Thanks in advance for testing! >>>>> >
