[LTP] [PATCH] Clean up hugemmap02 testcase

[Alexey Kodanev <alexey.kodanev@oracle.com>]

Hi,
On 01/08/2016 11:20 AM, shuang.qiu@oracle.com wrote:
> From: Shuang Qiu <shuang.qiu@oracle.com>
>
> It misses the cleanup when continue in the loop.
> And it also needs to munmap() addr2 for 32-bit.
>
> Signed-off-by: Shuang Qiu <shuang.qiu@oracle.com>
> ---
>   testcases/kernel/mem/hugetlb/hugemmap/hugemmap02.c |   14 ++++----------
>   1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap02.c b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap02.c
> index 1a44993..8c2a9b2 100644
> --- a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap02.c
> +++ b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap02.c
> @@ -155,24 +155,20 @@ int main(int ac, char **av)
>   		addr2 = mmap((void *)low_addr2, map_sz, PROT_READ | PROT_WRITE,
>   			     MAP_SHARED, fildes, 0);
>   #if __WORDSIZE == 64		/* 64-bit process */
> -		if (addr2 == MAP_FAILED) {
> +		if (addr2 == MAP_FAILED)
>   			tst_resm(TFAIL | TERRNO, "huge mmap failed unexpectedly"
>   				 " with %s (64-bit)", TEMPFILE);
> -			close(fildes);
> -			continue;
> -		} else {
> +		else {
>   			tst_resm(TPASS, "huge mmap succeeded (64-bit)");

Looking at the test, there is one more fd ("nfildes") that stays not 
closed after each loop iteration...  we can move open("/dev/zero",...)  
to setup() or close it in the end of the loop, what do you think?

Best regards,
Alexey