Re: Several regressions and we branch soon.

Patrick Palka
2015-06-23T18:55:35Z

On Tue, Jun 23, 2015 at 2:31 PM, Doug Evans <dje@google.com> wrote:
> Hi.
>
> fyi, I'm seeing regressions in the following tests on amd64-linux.
>
> FAIL: gdb.threads/attach-stopped.exp: nonthreaded: attach2 to stopped bt
> FAIL: gdb.threads/attach-stopped.exp: threaded: attach2 to stopped bt
> FAIL: gdb.base/attach-pie-noexec.exp: attach
> FAIL: gdb.base/attach-pie-noexec.exp: info shared
> FAIL: gdb.base/attach-twice.exp: attach
> FAIL: gdb.base/attach.exp: attach1, after setting file
> FAIL: gdb.base/attach.exp: attach1 detach (the program is no longer running)
> FAIL: gdb.base/attach.exp: attach2, with no file
> FAIL: gdb.base/attach.exp: after attach2, set should_exit
> FAIL: gdb.base/attach.exp: continue to breakpoint: postloop (the
> program is no longer running)
> FAIL: gdb.base/attach.exp: continue until exit at after attach2, exit
> (the program is no longer running)
> FAIL: gdb.base/attach.exp: attach when process' a.out not in cwd
> FAIL: gdb.base/attach.exp: continue until exit (the program is no
> longer running)
> FAIL: gdb.base/attach.exp: starting with --pid (timeout)
> FAIL: gdb.base/attach.exp: cmdline attach run: run to prompt
> UNRESOLVED: gdb.base/attach.exp: cmdline attach run: run to main
> FAIL: gdb.base/break-interp.exp: LDprelinkNOdebugNO:
> BINprelinkNOdebugNOpieNO: attach: attach main bt
> FAIL: gdb.base/break-interp.exp: LDprelinkNOdebugNO:
> BINprelinkNOdebugNOpieYES: attach: seen displacement message as
> NONZERO
> ... plus lots more for break-interp.exp ...
> FAIL: gdb.base/default.exp: info set
> FAIL: gdb.base/default.exp: show
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=gdb dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=gdb dd=off: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=call dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=call dd=off: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=agent dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=on ds=agent dd=off: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=gdb dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=gdb dd=off: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=call dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=call dd=off: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=agent dd=on: re-attach to inferior
> FAIL: gdb.base/dprintf-detach.exp: bai=off ds=agent dd=off: re-attach
> to inferior
> FAIL: gdb.base/gnu_vector.exp: call add_singlevecs
> FAIL: gdb.base/gnu_vector.exp: continue to add_some_intvecs
> FAIL: gdb.base/gnu_vector.exp: continue to add_some_intvecs (the
> program is no longer running)
> FAIL: gdb.base/gnu_vector.exp: set vector return value
> FAIL: gdb.multi/multi-attach.exp: backtrace 1
> FAIL: gdb.multi/multi-attach.exp: backtrace 2
> FAIL: gdb.python/py-sync-interp.exp: attach and where
> FAIL: gdb.server/ext-attach.exp: backtrace 1
> FAIL: gdb.server/ext-attach.exp: detach (the program is no longer running)
> FAIL: gdb.server/ext-attach.exp: backtrace 2
> FAIL: gdb.server/ext-attach.exp: monitor exit
> FAIL: gdb.threads/attach-into-signal.exp: nonthreaded: detach (the
> program is no longer running)
> UNRESOLVED: gdb.threads/attach-into-signal.exp: nonthreaded: attach
> (pass 1), pending signal catch
> FAIL: gdb.threads/attach-into-signal.exp: threaded: thread apply 2
> print $_siginfo.si_signo
> FAIL: gdb.threads/attach-into-signal.exp: threaded: detach (the
> program is no longer running)
> UNRESOLVED: gdb.threads/attach-into-signal.exp: threaded: attach (pass
> 1), pending signal catch
>
> I haven't root-caused any of them yet.
> Is anyone else seeing these on amd64-linux?

GDB has not been clean of FAILs for a while right? IIRC I've been
seeing dozens of FAILs since I started submitting patches to GDB
(around June 2014). So I wonder how many of these are long-standing
FAILs not introduced in this development cycle.