[LTP] [PATCH v3] syscalls/mmap04: Validate mapping perms in /proc/self/maps

[Petr Vorel]

Hi Avinesh,

> Hi Avinesh,

> > Validating the various combinations of prot+flags arguments in mmap()
> > call and parsing the /proc/self/maps file to verifying resulting mapping
> > has the permission bits as requested in mmap() call.

> LGTM + you fixed all Cyril's comments.
> Reviewed-by: Petr Vorel <pvorel@suse.cz>

> ...
> > +	if (!strcmp(perms, tc->exp_perms))
> > +		tst_res(TPASS, "mapping permissions in /proc matched: %s", perms);
> > +	else
> > +		tst_res(TFAIL, "mapping permissions in /proc mismatched,"
> > +						" expected: %s, found: %s",
> > +						tc->exp_perms, perms);
> Very nit: I wouldn't split the string. IMHO it's better to have easier git
> grepping, than follow 80 line rules. Also checkpatch does not complain on this:

> 	else
> 		tst_res(TFAIL,
> 			"mapping permissions in /proc mismatched, expected: %s, found: %s",
> 			tc->exp_perms, perms);

> This can be fixed before merge.

Merged with this change + changed commit subject (rewrite to new API is
important info).

Thank you!

Kind regards,
Petr

> Kind regards,
> Petr