[dpdk-dev] [PATCH] eal: support strlcat function

[Burakov, Anatoly]

On 17-Jan-19 11:00 AM, Bruce Richardson wrote:
> On Thu, Jan 17, 2019 at 10:39:02AM +0000, Burakov, Anatoly wrote:
>> On 16-Jan-19 12:48 PM, Bruce Richardson wrote:
>>> Add the strlcat function to DPDK to exist alongside the strlcpy one.
>>> While strncat is generally safe for use for concatenation, the API for
>>> the strlcat function is perhaps a little nicer to use, and supports
>>> truncation detection.
>>>
>>> See commit: 5364de644a4b ("eal: support strlcpy function") for more
>>> details on the function selection logic, since we only should be using
>>> the DPDK-provided version when no system-provided version is present.
>>>
>>> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com> ---
>>
>> <...>
>>
>>>    static int test_string_fns(void) { if (test_rte_strsplit() < 0)
>>>    return -1; +	if (test_rte_strlcat() < 0) +		return -1;
>>>    return 0; }
>>>
>>
>> Unrelated, but do we also need to test strlcpy, strscpy and other
>> functions that were introduced?
>>
> 
> Yes, I think that would be advisable. I imagine the easiest way to test
> them is to do as I have here in running comparisons with a range of inputs,
> especially boundary conditions, against a known-good version for platforms
> that have the functions built-in.
> As always, volunteers and patches welcome... :-)

/action hides

> 
> /Bruce
> 


-- 
Thanks,
Anatoly