Re: [Xenomai-core] [Xenomai-git] Jan Kiszka : Add regression test for mprotect on pinned memory

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

On 04/02/2012 04:09 PM, GIT version control wrote:
> Module: xenomai-jki
> Branch: for-upstream
> Commit: 410e90d085d21dc913f8724efafe6ae75bd3c952
> URL:    http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=410e90d085d21dc913f8724efafe6ae75bd3c952
> 
> Author: Jan Kiszka <jan.kiszka@domain.hid>
> Date:   Fri Mar 30 18:06:27 2012 +0200
> 
> Add regression test for mprotect on pinned memory
> 
> This tests both the original issue of mprotect reintroducing COW pages
> to Xenomai processes as well as the recently fixed zero page corruption.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@domain.hid>
> +static void check_inner(const char *fn, int line, const char *msg,
> +			int status, int expected)
> +{
> +	if (status == expected)
> +		return;
> +
> +	rt_task_set_mode(T_WARNSW, 0, NULL);
> +	rt_print_flush_buffers();
> (...)
> +static void check_value_inner(const char *fn, int line, const char *msg,
> +			      int value, int expected)
> +{
> +	if (value == expected)
> +		return;
> +
> +	rt_task_set_mode(T_WARNSW, 0, NULL);
> +	rt_print_flush_buffers();
> (...)
> +void sigdebug_handler(int sig, siginfo_t *si, void *context)
> +{
> +	unsigned int reason = si->si_value.sival_int;
> +
> +	rt_print_flush_buffers();
> (...)
> +
> +	rt_task_set_mode(T_WARNSW, 0, NULL);
> +	rt_print_flush_buffers();

Maybe you could use posix skin's printf instead of putting calls to
rt_print_flush_buffers all over the place? I did not mean for this call
to be exported, I only added it for internal use by the posix skin.

-- 
					    Gilles.