[LTP] [PATCH 3/3] quotactl06: Fix TESTDIR1 cleanup if setup() exits early

[xuyang2018.jy@fujitsu.com]

Hi Martin
> When setup() exits with TCONF before TESTDIR1 gets created, cleanup() will
> trigger TWARN when it tries to delete it. Check whether the directory exists
> before calling SAFE_RMDIR().
> 
> Signed-off-by: Martin Doucha<mdoucha@suse.cz>
> ---
>   testcases/kernel/syscalls/quotactl/quotactl06.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/testcases/kernel/syscalls/quotactl/quotactl06.c b/testcases/kernel/syscalls/quotactl/quotactl06.c
> index 8e9a17393..d470486d5 100644
> --- a/testcases/kernel/syscalls/quotactl/quotactl06.c
> +++ b/testcases/kernel/syscalls/quotactl/quotactl06.c
> @@ -207,7 +207,9 @@ static void setup(void)
>   static void cleanup(void)
>   {
>   	SAFE_UNLINK(USRPATH);
It seems we also should check USRPATH whether existed.

Best Regards
Yang Xu
> -	SAFE_RMDIR(TESTDIR1);
> +
> +	if (!access(TESTDIR1, F_OK))
> +		SAFE_RMDIR(TESTDIR1);
>   }
> 
>   static struct tst_test test = {