[LTP] [PATCH v3] setsockopt08: Handle ENOPROTOOPT even with compatible config

[Richard Palethorpe <rpalethorpe@suse.de>]

Hello,

Martin Doucha <mdoucha@suse.cz> writes:

> Hi,
> small nit below but otherwise it looks good.
>
> Reviewed-by: Martin Doucha <mdoucha@suse.cz>

Cheers.

>
> On 12. 08. 21 8:47, Richard Palethorpe wrote:
>> One or more necessary modules can be missing even if they are present
>> in the config.
>> 
>> Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com>
>> Suggested-by: Martin Doucha <mdoucha@suse.cz>
>> ---
>> 
>> V3:
>> * Use code suggested by Martin. Functionally it is the same as V2.
>> 
>> I'm not sure which is easier to read, but usually more indentation
>> makes things worse. So this is better in that regard.
>> 
>>  .../kernel/syscalls/setsockopt/setsockopt08.c      | 14 ++++++++++----
>>  1 file changed, 10 insertions(+), 4 deletions(-)
>> 
>> diff --git a/testcases/kernel/syscalls/setsockopt/setsockopt08.c b/testcases/kernel/syscalls/setsockopt/setsockopt08.c
>> index 33892f9b1..20abe85b4 100644
>> --- a/testcases/kernel/syscalls/setsockopt/setsockopt08.c
>> +++ b/testcases/kernel/syscalls/setsockopt/setsockopt08.c
>> @@ -101,6 +101,8 @@ void setup(void)
>>  
>>  void run(void)
>>  {
>> +	const char *const res_fmt_str =
>> +		"setsockopt(%d, IPPROTO_IP, IPT_SO_SET_REPLACE, %p, 1)";
>>  	struct ipt_replace *ipt_replace = buffer;
>>  	struct ipt_entry *ipt_entry = &ipt_replace->entries[0];
>>  	struct xt_entry_match *xt_entry_match =
>> @@ -110,6 +112,7 @@ void run(void)
>>  	struct xt_entry_target *xt_entry_tgt =
>>  		((struct xt_entry_target *) (&ipt_entry->elems[0] + match_size));
>>  	int fd = SAFE_SOCKET(AF_INET, SOCK_DGRAM, 0);
>> +	int result;
>
> Unused variable ^

It is used

>
>>  
>>  	xt_entry_match->u.user.match_size = (u_int16_t)match_size;
>>  	strcpy(xt_entry_match->u.user.name, "state");
>> @@ -126,10 +129,13 @@ void run(void)
>>  	ipt_replace->num_counters = 1;
>>  	ipt_replace->size = ipt_entry->next_offset;
>>  
>> -	TST_EXP_FAIL(setsockopt(fd, IPPROTO_IP, IPT_SO_SET_REPLACE, buffer, 1),
>> -		     EINVAL,
>> -		     "setsockopt(%d, IPPROTO_IP, IPT_SO_SET_REPLACE, %p, 1)",
>> -		     fd, buffer);
>> +	TEST(setsockopt(fd, IPPROTO_IP, IPT_SO_SET_REPLACE, buffer, 1));
>> +
>> +	if (TST_RET == -1 && TST_ERR == ENOPROTOOPT)
>> +		tst_brk(TCONF | TTERRNO, res_fmt_str, fd, buffer);
>> +
>> +	result = (TST_RET == -1 && TST_ERR == EINVAL) ? TPASS : TFAIL;
        ^^^^^^
>> +	tst_res(result | TTERRNO, res_fmt_str, fd, buffer);
>>  
>>  	SAFE_CLOSE(fd);
>>  }
>> 


-- 
Thank you,
Richard.