[PATCH v3] Add page tests to string/test-strnlen.

[Rajalakshmi Srinivasaraghavan]

On 04/01/2017 02:07 AM, Wainer dos Santos Moschetta wrote:
> I checked following the new cases aren't duplicated of string/stratcliff.c
> tests.
>
> Changes since v2:
> - Now using memset to initialize the string.
> - Fixed indent of 2nd FOR_EACH_IMPL statement in do_page_test(), also
> improved its explanation.
>
> --- >8 ---
> May be tricky for otimized implementations to handle strings around
> page boundary once, for instance, it is performed unaligned loads or
> when maxlen is used as a hint for vectorized loops. The test cases
> should unveil regression bugs on these cases.
>
> To some extend do_random_tests in string/test-strnlen tests strings
> placed at page end but it does not cover all cases. So this change
> adds tests which consists of placing strings of varying sizes ending
> at the page boundary. It also combines with different values of maxlen.
>
> Tested on ppc64le and x86_64.
>
> 2017-03-31  Wainer dos Santos Moschetta  <wainersm@linux.vnet.ibm.com>
>
> 	* string/test-strnlen.c (do_page_tests): New function
> 	to check length of strings ending at the page boundary.
> 	(test_main): Added call to the do_page_tests function.

LGTM
-- 
Thanks
Rajalakshmi S