Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Joel Brobecker <brobecker@adacore.com>
To: Andrew Burgess <andrew.burgess@embecosm.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 2/3] gdb: Set max-value-size before running tests.
Date: Fri, 01 Jan 2016 09:53:00 -0000	[thread overview]
Message-ID: <20160101095254.GA3697@adacore.com> (raw)
In-Reply-To: <20160101094850.GD12416@adacore.com>

> > Setting the max-value-size before running any tests should prevent any
> > issues where a failing test causes gdb to bring down the testing
> > machine.
> > 
> > The maximum size is set to 1G, this is large enough to handle all the
> > well behaving tests, and should make no difference to the test results.
> > 
> > There is one test, gdb.mi/mi-vla-fortran.exp that contains undefined
> > behaviour, one some machines this test is known to trigger the
> 
> I suggest changing "behavior," to "behavior;".
> Also "one some" -> "on some".
> 
> > max-value-size error.  However, on those machines the test would have
> > failed anyway, so this commit does not change the PASS / FAIL nature of
> > the test.  A later commit should modify the mi-vla-fortran.exp test to
> > expect the failure case.
> > 
> > gdb/testsuite/ChangeLog:
> > 
> > 	* lib/gdb.exp (default_gdb_start): Set max-value-size.
> > 	* lib/mi-support.exp (default_mi_gdb_start): Likewise.
> > 	* gdb.base/max-value-size.exp: Don't check the initial value.
> 
> Looks good. This patch is approved to go in after patch #1 is
> approved.

Actually, I take that back!!!

I just realized that this only makes sense if we left the default to
unlimited, but as you saw in my previous message, this is not the case.
So I think we should simply drop the lib/ part of the patch and
just keep the gdb.base/max-value-size.exp part. We'll the wait and
see if any test triggers an unexpected failure on some platforms,
but those would be. But, my guess is that those unexpected failures
might actually be indicative of a real issue ;-).

Thanks, and sorry for the confusion!
-- 
Joel


  reply	other threads:[~2016-01-01  9:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-11 21:38 [PATCH 0/2] Problems with gdb.mi/mi-vla-fortran.exp Andrew Burgess
2015-12-11 21:38 ` [PATCH 1/3] gdb: New set/show max-value-size command Andrew Burgess
2016-01-01  9:43   ` Joel Brobecker
2016-01-05 14:12     ` Andrew Burgess
2016-01-05 15:55       ` Pedro Alves
2016-01-05 16:24       ` Eli Zaretskii
2016-01-06 11:41         ` Andrew Burgess
2016-01-20 10:59           ` PING: " Andrew Burgess
2016-01-20 11:23             ` Eli Zaretskii
2016-01-20 15:23             ` Andrew Burgess
2016-01-28 15:11               ` PING #2: " Andrew Burgess
2016-02-01  3:21                 ` Joel Brobecker
2016-02-13 21:40           ` [testsuite patch] testsuite regression: gdb.fortran/vla-value-sub.exp gdb.fortran/vla-value-sub-finish.exp [Re: [PATCH 1/3] gdb: New set/show max-value-size command.] Jan Kratochvil
2016-02-14  0:51             ` Andrew Burgess
2016-02-14  8:20               ` [commit] " Jan Kratochvil
2016-02-14  4:38             ` Joel Brobecker
2015-12-11 21:38 ` [PATCH 3/3] gdb: Guard against undefined behaviour in mi-vla-fortran.exp Andrew Burgess
2016-01-01 11:08   ` Joel Brobecker
2016-01-05 14:15     ` Andrew Burgess
2015-12-11 21:38 ` [PATCH 2/3] gdb: Set max-value-size before running tests Andrew Burgess
2016-01-01  9:48   ` Joel Brobecker
2016-01-01  9:53     ` Joel Brobecker [this message]
2016-01-05 14:14       ` Andrew Burgess
2016-01-01  7:34 ` [PATCH 0/2] Problems with gdb.mi/mi-vla-fortran.exp Joel Brobecker

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160101095254.GA3697@adacore.com \
    --to=brobecker@adacore.com \
    --cc=andrew.burgess@embecosm.com \
    --cc=gdb-patches@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox