Re: [LTP] Testing unimplemented system calls

[Subrata M. <su...@li...>]

Did this help you out in any way ?

Regards--
Subrata

On Mon, 2008-04-21 at 17:25 +0530, Subrata Modak wrote:
> Hi,
> 
> On Mon, 2008-04-21 at 12:35 +0100, Will Newton wrote:
> > Hi,
> > 
> > The Linux port I run on LTP has a minimal set of system calls. It
> > currently does not implement the sysfs system call so I'd like to
> > disable the tests for this system call - at the moment they will fail
> > to compile because __NR_sysfs is undefined. Is there an idiomatic way
> > of doing this? I can either prevent the test compiling completely
> 
> See the way here we approach normally for system calls which are not
> supported on some architecture, or, kernel version:
> 
> http://ltp.cvs.sourceforge.net/ltp/ltp/testcases/kernel/syscalls/remap_file_pages/remap_file_pages01.c
> 
> #if defined (__s390__) || (__s390x__)
>          /* Disables the test in case the kernel version is lower than
> 2.6.12 and arch is s390 */
>        if((tst_kvercmp(2, 6, 12)) < 0)
>        {
>                tst_resm(TWARN, "This test can only run on kernels that
> are 2.6.12 and higher");
>                exit(0);
>        }
> #endif
> 
> Hope this will help you to sort your issues. Also send us the fixes that
> you generate for your LTP.
> 
> Regards--
> Subrata
> 
> > somehow in the Makefile (e.g. as modify_ldt does) or make the test
> > compile but return BROK perhaps?
> > 
> > Thanks,
> > 
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