From: Vladimir Prus <ghost@cs.msu.su>
To: Nick Roberts <nickrob@snap.net.nz>, gdb-patches@sources.redhat.com
Subject: Re: MI failures related to string printing
Date: Tue, 16 Jan 2007 02:08:00 -0000 [thread overview]
Message-ID: <E1H6dkH-0005Wy-Lu@zigzag.lvk.cs.msu.su> (raw)
In-Reply-To: <17831.31430.442855.801431@kahikatea.snap.net.nz>
Nick Roberts wrote:
> > I think the whole idea of doing string comparisons for C (or C++)
> > "char *" pointers is flawed. There is no guarantee that a "char *"
> > actually points to a null-terminated as the test shows. You should
> > not treat "char *" any different from other pointers like "int *", at
> > least not by default. You could implement a way for the user to
> > specify that a "char *" is actually a pointer to a string instead of a
> > single character. But otherwise I think the string comparison should
> > only do for languages that have a genuine string type, such as Pascal.
>
> It's unfortunate you didn't express this opinion earlier. There are no
> gauarantees but generally if you are watching a "char *" type it points to
> something useful, or you learn something if it doesn't. Without string
> comparison you can't `watch' the contents of a string change. I think
> it's better to focus on such practical issues than pathological cases in
> the testsuite.
Is there any chance you'll robustify the testsuite?
Thanks,
Volodya
next parent reply other threads:[~2007-01-16 2:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200701121351.29310.vladimir@codesourcery.com>
[not found] ` <17831.31430.442855.801431@kahikatea.snap.net.nz>
2007-01-16 2:08 ` Vladimir Prus [this message]
2007-01-16 5:50 ` Nick Roberts
2007-01-16 6:42 ` Vladimir Prus
2007-01-16 20:44 ` Nick Roberts
2007-01-16 23:06 ` Vladimir Prus
2007-01-17 0:59 ` Nick Roberts
2007-01-17 6:01 ` Daniel Jacobowitz
2007-01-17 8:12 ` Nick Roberts
2007-01-16 21:23 ` Mark Kettenis
2007-01-16 22:16 ` Nick Roberts
2007-01-17 6:06 ` Daniel Jacobowitz
2007-01-17 21:44 ` Mark Kettenis
2007-01-17 22:19 ` Daniel Jacobowitz
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=E1H6dkH-0005Wy-Lu@zigzag.lvk.cs.msu.su \
--to=ghost@cs.msu.su \
--cc=gdb-patches@sources.redhat.com \
--cc=nickrob@snap.net.nz \
/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