Re: [PATCH v2] selftests: net: Correct case name

From: Zhou, Jie2X
Date: Tue Dec 14 2021 - 20:36:48 EST


hi,

I try to test the "selftests: Fix raw socket bind tests with VRF" patch.
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=0f108ae44520

But the TEST: Raw socket bind to local address - ns-A IP which used to be passed became failed.

best regards,

________________________________________
From: David Ahern <dsahern@xxxxxxxxx>
Sent: Monday, December 13, 2021 11:58 PM
To: Zhou, Jie2X; lizhijian@xxxxxxxxxxx; davem@xxxxxxxxxxxxx; kuba@xxxxxxxxxx; shuah@xxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx; linux-kselftest@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Li, ZhijianX; Li, Philip; Ma, XinjianX
Subject: Re: [PATCH v2] selftests: net: Correct case name

On 12/13/21 2:44 AM, Zhou, Jie2X wrote:
> hi,
>
>> After the last round of patches all tests but 2 pass with the 5.16.0-rc3
>> kernel (net-next based) and ubuntu 20.04 OS.
>> The 2 failures are due local pings and to bugs in 'ping' - it removes
>> the device bind by calling setsockopt with an "" arg.
>
> The failed testcase command is nettest not ping.
> COMMAND: ip netns exec ns-A nettest -s -R -P icmp -l 172.16.1.1 -b
> TEST: Raw socket bind to local address - ns-A IP [FAIL]
>
> It failed because it return 0.
> But the patch expected return 1.
>
> May be the patch should expected 0 return value for ${NSA_IP}.
> And expected 1 return value for ${VRF_IP}.
>
> diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
> index dd7437dd2680b..4340477863d36 100755
> --- a/tools/testing/selftests/net/fcnal-test.sh
> +++ b/tools/testing/selftests/net/fcnal-test.sh
> @@ -1810,8 +1810,9 @@ ipv4_addr_bind_vrf()
> for a in ${NSA_IP} ${VRF_IP}
> do
> log_start
> + show_hint "Socket not bound to VRF, but address is in VRF"
> run_cmd nettest -s -R -P icmp -l ${a} -b
> - log_test_addr ${a} $? 0 "Raw socket bind to local address"
> + log_test_addr ${a} $? 1 "Raw socket bind to local address"
>
> log_start
> run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b
>

apply *all* patches.

https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=0f108ae44520