[LTP] [PATCH v2 1/1] rpc: TCONF when tests aren't compiled + remove kill warning

[Xiao Yang <yangx.jy@cn.fujitsu.com>]

On 2020/5/13 4:14, Petr Vorel wrote:
> Without this test failure was wrongly reported:
> rpc_test 1 TFAIL: tirpc_rpcb_getaddr 10.0.0.2 536875000 failed unexpectedly
Hi Petr,

Do you know which caused this failure?

Best Regards,
Xiao Yang
>
> Also make sure with variable that server has started before trying to
> kill it.
>
> Kill server with SIGPIPE, should be enough and SIGKILL
> produced warning, which might be confused:
> /opt/ltp/testcases/bin/rpc_test.sh: line 61: 3827 Killed  $SERVER $PROGNUMNOSVC
>
> Reviewed-by: Alexey Kodanev<alexey.kodanev@oracle.com>
> Signed-off-by: Petr Vorel<pvorel@suse.cz>
> ---
> Hi,
>
> with this implementation (suggested by Alexey), we get TCONF twice. It's
> a bit strange, but I'll keep it, because I like that required binary is
> printed:
> rpc_test 1 TCONF: 'tirpc_rpcb_getaddr' not found
> rpc_test 1 TCONF: LTP compiled without TI-RPC support?
>
> Also added proper detection if kill is needed (related to the change in
> the commit) and kill with SIGPIPE (unrelated change, I can add it as
> separate commit).
>
> Kind regards,
> Petr
>
>   testcases/network/rpc/rpc-tirpc/rpc_test.sh | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/testcases/network/rpc/rpc-tirpc/rpc_test.sh b/testcases/network/rpc/rpc-tirpc/rpc_test.sh
> index 30cfd2564..dc97213d0 100755
> --- a/testcases/network/rpc/rpc-tirpc/rpc_test.sh
> +++ b/testcases/network/rpc/rpc-tirpc/rpc_test.sh
> @@ -54,12 +54,13 @@ setup()
>   	fi
>
>   	[ -n "$CLIENT" ] || tst_brk TBROK "client program not set"
> +	tst_check_cmds $CLIENT $SERVER || tst_brk TCONF "LTP compiled without TI-RPC support?"
>   }
>
>   cleanup()
>   {
> -	if [ ! -z "$SERVER" ]; then
> -		pkill -9 $SERVER>  /dev/null 2>&1
> +	if [ "$SERVER_STARTED" ]; then
> +		pkill -13 -x $SERVER
>   		$CLEANER $PROGNUMNOSVC
>   	fi
>   }
> @@ -70,6 +71,7 @@ do_test()
>
>   	if [ -n "$SERVER" ]; then
>   		$SERVER $PROGNUMNOSVC&
> +		SERVER_STARTED=1
>
>   		for i in $(seq 1 10); do
>   			rpcinfo -p localhost | grep -q $PROGNUMNOSVC&&  break