On Sat, Mar 9, 2019 at 2:58 PM Enrico Sorichetti via Oorexx-devel < oorexx-devel@lists.sourceforge.net> wrote:
> Hello Rick, > I looked at the unix/SysSemaphore.cpp file. > > I noticed a couple of things, > > Nanosleep wants an interval not a wakeup time, > DESCRIPTION > The nanosleep() function causes the calling thread to sleep for the > amount of time specified in rqtp > > nanosleep() is being provided with an interval, it is only sleeping for at most 10 milliseconds per call. > > So right now given the call to SysSemaphore::createTimeOut > It would have waited - I tested about 45 minutes ago - around 20 hours > > RETURN VALUES > If nanosleep() returns because the requested time has elapsed, the > value returned will be zero. > > If nanosleep() returns due to the delivery of a signal, the value > returned will be the -1, and the global variable errno will be set to > indicate the > interruption. If rmtp is non-NULL, the timespec structure it > references is updated to contain the unslept amount (the request time minus > the time > actually slept). > > So in case of a successful wait , most probably the struct timespec slept > Will contain garbage > > I will keep investigating > > E > > Ps > What is the unit of measure of 50 in > self~assertFalse(sem~acquire(50)) ? > > The acquire function takes the timeout values in milliseconds. Rick > > > > > > On 9 Mar 2019, at 16:29, Rick McGuire <object.r...@gmail.com> wrote: > > This does not use the same semaphores that SysMutexSemaphore uses, it uses > the same abstraction classes that the interpreter uses internally. If those > don't work, then the testsuite would be falling over all over the place. > The line that's hanging is the first line that uses the replacement > pthread_mutex_lockedwait() function, so this function just needs a little > debugging. I'm going to be a bit busy today, but when I get a chance, I'll > see if I can reproduce the hang in scaffold mold on Ubuntu, but if you can > provide any debugging information before that it would be helpful. The > function is located in the unix/SysSemaphore.cpp file. > > Rick > > On Sat, Mar 9, 2019 at 9:33 AM Enrico Sorichetti via Oorexx-devel < > oorexx-devel@lists.sourceforge.net> wrote: > >> OOPS … >> I had forgotten to run svn update for the test-suite >> >> The ooRexx/base/class/MutexSemaphore.testGroup >> >> Hangs on statement 72 >> >> IMO the test group should not be run on Darwin, >> The documentation is clear, unnamed semaphores are not supported >> >> E >> >> >> >> On 9 Mar 2019, at 13:04, Enrico Sorichetti <enricosoriche...@mac.com> >> wrote: >> >> Thank You Rick, >> It builds and runs the testsuite >> E >> >> >> On 9 Mar 2019, at 12:45, Rick McGuire <object.r...@gmail.com> wrote: >> >> I found some code that can be used as a replacement for >> pthread_mutex_timedlock if it is not available. This builds cleanly for me >> on Ubuntu in "fake out" mode. Please try building with the latest version >> to verify it builds. >> >> Rick >> >> >> >> _______________________________________________ >> Oorexx-devel mailing list >> Oorexx-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/oorexx-devel >> > _______________________________________________ > Oorexx-devel mailing list > Oorexx-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/oorexx-devel > > > _______________________________________________ > Oorexx-devel mailing list > Oorexx-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/oorexx-devel >
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