Re: [LTP] [PATCH] syscalls/clone08: Skip test_clone_stopped after kernel 2.6.25

[Shuang Qiu <shuang.qiu@oracle.com>]

On 04/29/2014 05:04 PM, Xiaoguang Wang wrote:
> Hi,
>
> On 04/29/2014 04:44 PM, shuang.qiu@oracle.com wrote:
>> From: Shuang Qiu <shuang.qiu@oracle.com>
>>
>> According to CLONE manual page "From Linux 2.6.25 this flag is
>> deprecated.You probably never wanted to use it, you certainly shouldn’t
>> be using it,  and  soon  it  will  go away",skip test_clone_stopped
>> after kernel 2.6.25.
>>
>> Signed-off-by: Shuang Qiu <shuang.qiu@oracle.com>
>> ---
>>   testcases/kernel/syscalls/clone/clone08.c |    9 +++++++++
>>   1 files changed, 9 insertions(+), 0 deletions(-)
>>
>> diff --git a/testcases/kernel/syscalls/clone/clone08.c b/testcases/kernel/syscalls/clone/clone08.c
>> index 14ebf60..610986d 100644
>> --- a/testcases/kernel/syscalls/clone/clone08.c
>> +++ b/testcases/kernel/syscalls/clone/clone08.c
>> @@ -84,15 +84,24 @@ int main(int ac, char **av)
>>   {
>>   	char *msg;
>>   	int i, lc;
>> +	int clone_stopped = 0;
>>   
>>   	msg = parse_opts(ac, av, NULL, NULL);
>>   	if (msg != NULL)
>>   		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
>>   
>>   	setup();
>> +
>> +#ifdef CLONE_STOPPED
>> +	if (tst_kvercmp(2, 6, 25) > 0)
>> +		clone_stopped =1;
>> +#endif
>> +		
>>   	for (lc = 0; TEST_LOOPING(lc); lc++) {
>>   		tst_count = 0;
>>   		for (i = 0; i < TST_TOTAL; i++) {
>> +			if (clone_stopped == 1 && i ==3)
>> +				continue;
>>   			tst_resm(TINFO, "running %s", test_cases[i].name);
>>   			test_cases[i].testfunc(i);
>>   		}
> I think you should do the kernel version comparison in test_clone_stopped(), and if
> kernel is after 2.6.25, you may print a TCONF with tst_resm() and return.
>
> Here you use "i == 3", but if other elements are added in struct test_case arry,
> the index for test_clone_stopped may change.
Yes,that is a better fix,will update.

Thanks
Shuang
>
> Regards,
> Xiaoguang Wang
>



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