Errored: OpenSmalltalk/opensmalltalk-vm#1818 (dtl/vm-module-load-error-messages - c7171f4)

 
Forgive the newbie question, but I pushed this to a branch, not expecting
that it would kick off a Travis build. Did I break something?

Thanks,
Dave


On Sun, Oct 13, 2019 at 06:02:20PM +0000, Travis CI wrote:
> 
> Build Update for OpenSmalltalk/opensmalltalk-vm
> -------------------------------------
>
> Build: #1818
> Status: Errored
>
> Duration: 9 mins and 17 secs
> Commit: c7171f4 (dtl/vm-module-load-error-messages)
> Author: David T. Lewis
> Message: Ensure readable error message for VM module dlopen failures.
> If a module such as vm-display-X11 fails to load due to dynamic linking
> errors such as symbol not found or missing runtime libary on the target
> machine, then provide a meaningful error message.
> Eliminate unnecessary check for if (strstr(why,"undefined symbol")) {...}
> because it eats errors, e.g. in the case of missing xRender runtime
> and VM compiled with xRender dev libaries.
> Improve the error message for readability. Add fflush() for stderr
> output to prevent messages being lost or mixed with stdout. Remove
> redundant and unreachable code.
>
> Note, duplicate error messages on for load failures may occur due
> to path setup issues in the /bin/squeak start script, are are not
> a VM issue per se.
>
> Example error message for VM compiled with xRender library for large
> cursor support, and run on a machine with missing runtime library:
>
> vm-display-X11 tryLoading /usr/local/lib/squeak/5.0-201910110209/vm-display-X11.so: dlopen: libXrender.so.1: cannot open shared object file: No such file or directory
>
> View the changeset: https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/c7171f4ac443
>
> View the full build log and details: https://travis-ci.org/OpenSmalltalk/opensmalltalk-vm/builds/597321212?utm_medium=notification&utm_source=email
>
> --
>
> You can unsubscribe from build emails from the OpenSmalltalk/opensmalltalk-vm repository going to https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&utm_medium=notification&utm_source=email.
> Or unsubscribe from *all* email updating your settings at https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notification&utm_source=email.
> Or configure specific recipients for build notifications in your .travis.yml file. See https://docs.travis-ci.com/user/notifications.
>

That's the 'continuous' part of continuous integration: when you push, it builds.

On Sun, Oct 13, 2019 at 2:07 PM David T. Lewis <[hidden email]> wrote:

 
Forgive the newbie question, but I pushed this to a branch, not expecting
that it would kick off a Travis build. Did I break something?

Thanks,
Dave


On Sun, Oct 13, 2019 at 06:02:20PM +0000, Travis CI wrote:
> 
> Build Update for OpenSmalltalk/opensmalltalk-vm
> -------------------------------------
>
> Build: #1818
> Status: Errored
>
> Duration: 9 mins and 17 secs
> Commit: c7171f4 (dtl/vm-module-load-error-messages)
> Author: David T. Lewis
> Message: Ensure readable error message for VM module dlopen failures.
> If a module such as vm-display-X11 fails to load due to dynamic linking
> errors such as symbol not found or missing runtime libary on the target
> machine, then provide a meaningful error message.
> Eliminate unnecessary check for if (strstr(why,"undefined symbol")) {...}
> because it eats errors, e.g. in the case of missing xRender runtime
> and VM compiled with xRender dev libaries.
> Improve the error message for readability. Add fflush() for stderr
> output to prevent messages being lost or mixed with stdout. Remove
> redundant and unreachable code.
>
> Note, duplicate error messages on for load failures may occur due
> to path setup issues in the /bin/squeak start script, are are not
> a VM issue per se.
>
> Example error message for VM compiled with xRender library for large
> cursor support, and run on a machine with missing runtime library:
>
> vm-display-X11 tryLoading /usr/local/lib/squeak/5.0-201910110209/vm-display-X11.so: dlopen: libXrender.so.1: cannot open shared object file: No such file or directory
>
> View the changeset: https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/c7171f4ac443
>
> View the full build log and details: https://travis-ci.org/OpenSmalltalk/opensmalltalk-vm/builds/597321212?utm_medium=notification&utm_source=email
>
> --
>
> You can unsubscribe from build emails from the OpenSmalltalk/opensmalltalk-vm repository going to https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&utm_medium=notification&utm_source=email.
> Or unsubscribe from *all* email updating your settings at https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notification&utm_source=email.
> Or configure specific recipients for build notifications in your .travis.yml file. See https://docs.travis-ci.com/user/notifications.
>

 
Thank you Phil. Yes that is exactly what I was worried about. I'll
stop worrying now :-)

Dave

On Sun, Oct 13, 2019 at 04:13:03PM -0400, Phil B wrote:
> 
> I just realized that you might have known that but might have been rather
> asking if *your* particular changes are what broke it.  I'd guess is
> probably not since your changes don't appear to break anything new per
> https://travis-ci.org/OpenSmalltalk/opensmalltalk-vm/builds. (i.e. the same
> configurations were broken before and after your push)  Unfortunately, all
> you can do is guess when the build was broken before and after a push
> (which arguably defeats the purpose/value of CI) since it's *possible* that
> when whatever was broken gets fixed, it might reveal a problem with your
> changes.
>
> On Sun, Oct 13, 2019 at 2:41 PM Phil B <[hidden email]> wrote:
>
> > That's the 'continuous' part of continuous integration: when you push, it
> > builds.
> >
> > On Sun, Oct 13, 2019 at 2:07 PM David T. Lewis <[hidden email]>
> > wrote:
> >
> >>
> >> Forgive the newbie question, but I pushed this to a branch, not expecting
> >> that it would kick off a Travis build. Did I break something?
> >>
> >> Thanks,
> >> Dave
> >>
> >>
> >> On Sun, Oct 13, 2019 at 06:02:20PM +0000, Travis CI wrote:
> >> >
> >> > Build Update for OpenSmalltalk/opensmalltalk-vm
> >> > -------------------------------------
> >> >
> >> > Build: #1818
> >> > Status: Errored
> >> >
> >> > Duration: 9 mins and 17 secs
> >> > Commit: c7171f4 (dtl/vm-module-load-error-messages)
> >> > Author: David T. Lewis
> >> > Message: Ensure readable error message for VM module dlopen failures.
> >> > If a module such as vm-display-X11 fails to load due to dynamic linking
> >> > errors such as symbol not found or missing runtime libary on the target
> >> > machine, then provide a meaningful error message.
> >> > Eliminate unnecessary check for if (strstr(why,"undefined symbol"))
> >> {...}
> >> > because it eats errors, e.g. in the case of missing xRender runtime
> >> > and VM compiled with xRender dev libaries.
> >> > Improve the error message for readability. Add fflush() for stderr
> >> > output to prevent messages being lost or mixed with stdout. Remove
> >> > redundant and unreachable code.
> >> >
> >> > Note, duplicate error messages on for load failures may occur due
> >> > to path setup issues in the /bin/squeak start script, are are not
> >> > a VM issue per se.
> >> >
> >> > Example error message for VM compiled with xRender library for large
> >> > cursor support, and run on a machine with missing runtime library:
> >> >
> >> > vm-display-X11 tryLoading
> >> /usr/local/lib/squeak/5.0-201910110209/vm-display-X11.so: dlopen:
> >> libXrender.so.1: cannot open shared object file: No such file or directory
> >> >
> >> > View the changeset:
> >> https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/c7171f4ac443
> >> >
> >> > View the full build log and details:
> >> https://travis-ci.org/OpenSmalltalk/opensmalltalk-vm/builds/597321212?utm_medium=notification&utm_source=email
> >> >
> >> > --
> >> >
> >> > You can unsubscribe from build emails from the
> >> OpenSmalltalk/opensmalltalk-vm repository going to
> >> https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&utm_medium=notification&utm_source=email
> >> .
> >> > Or unsubscribe from *all* email updating your settings at
> >> https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notification&utm_source=email
> >> .
> >> > Or configure specific recipients for build notifications in your
> >> .travis.yml file. See https://docs.travis-ci.com/user/notifications.
> >> >
> >>
> >>