From: Kevin Buettner <kevinb@redhat.com>
To: "Sébastien Darche" <sdarche@efficios.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] [gdb/testsuite] fix gdb.multi/checkpoint-multi.exp without symbols
Date: Fri, 3 Oct 2025 17:02:45 -0700 [thread overview]
Message-ID: <20251003170245.66b31978@f41-zbm-amd> (raw)
In-Reply-To: <20250930190130.1614990-1-sdarche@efficios.com>
On Tue, 30 Sep 2025 15:01:30 -0400
Sébastien Darche <sdarche@efficios.com> wrote:
> The checkpoint-multi.exp test stops a program while it is sleeping
> using a call to the usleep() function from libc. The test checks whether
> the inferior is running by matching for "<running>" (if the inferior
> is running) or a hex address followed by a function name, ideally, if
> the inferior is stopped.
>
> On most systems this works fine :
>
> (gdb) info checkpoints
> Id Active Target Id Frame
> * 1.0 y process 1546841 at 0x00007ffff7ceca7a, <clock_nanosleep>
> 1.1 n process 1547177 at 0x00005555555551f0, file /home/sdarche/binutils-gdb/build-x86/gdb/testsuite/../../../gdb/testsuite/gdb.multi/hello.c, line 51
> 2.0 y process 1547076 at 0x0000555555555243, file /home/sdarche/binutils-gdb/build-x86/gdb/testsuite/../../../gdb/testsuite/gdb.multi/goodbye.c, line 46
> 2.1 n process 1547120 at 0x0000555555555285, file /home/sdarche/binutils-gdb/build-x86/gdb/testsuite/../../../gdb/testsuite/gdb.multi/goodbye.c, line 61
>
> I have found however that the output from `info checkpoints` is
> different on some systems with (stripped) versions of the libc without
> debug infos :
>
> (gdb) info checkpoints
> Id Active Target Id Frame
> * 1.0 y process 979642 at 0x00007ffff7e49687
> 1.1 n process 979647 at 0x00005555555551ac, file /home/sdarche/binutils-gdb/build/gdb/testsuite/../../../gdb/testsuite/gdb.multi/hello.c, line 51
> 2.0 y process 979645 at 0x000055555555523b, file /home/sdarche/binutils-gdb/build/gdb/testsuite/../../../gdb/testsuite/gdb.multi/goodbye.c, line 46
> 2.1 n process 979646 at 0x0000555555555271, file /home/sdarche/binutils-gdb/build/gdb/testsuite/../../../gdb/testsuite/gdb.multi/goodbye.c, line 61
>
> Where the frame can be found, but GDB cannot find the function. This
> fails the last two tests in checkpoint-multi.exp on those system, even
> though the behaviour is as expected.
>
> This patch removes the comma from the regex that matches with the frame
> number. The test now passes fine on the system.
This is okay.
Approved-by: Kevin Buettner <kevinb@redhat.com>
next prev parent reply other threads:[~2025-10-04 0:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-30 19:01 Sébastien Darche
2025-10-04 0:02 ` Kevin Buettner [this message]
2025-10-08 20:13 ` Sébastien Darche
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