From patchwork Fri Apr 12 23:37:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 13628381 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0ED8152E13; Fri, 12 Apr 2024 23:37:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712965039; cv=none; b=JMZtb9ZQL/F+yjPdFoM8+jhEhIhqAz3SW07taSQCcBjERoIY1gZbcyS58M6e0FoB9tFEPTPrayOmwdAkvGaY39npkAO6uNQGTvWwSrtxVvbBdR7t9sNGjnrrE0qdniQ5u5MDZmxGlamLqm5B3os/WL+xDVKjxREWEXlqI5ETLGU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712965039; c=relaxed/simple; bh=K96RrE3a2mAuVx/wLyxJvrkYyRoHGL9Y3+Zqq4lXbE4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xx0mF2JG06Cvzjeb8ry2xuBTe6CfgZthDOQ4+EHzTiEqjp65x6JWtT1ldNuLIx5eA8DxVGNCoT6IjdeFGMqfhveLqxK2eUKbn5RprFLcNpJXucP0Q0kiADAFAZXKRBBkm7sradmCyFjZKlx+d9eJdtLidixqqIgug8fbdyRJrT0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QC8jA1KS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QC8jA1KS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28469C2BD10; Fri, 12 Apr 2024 23:37:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712965038; bh=K96RrE3a2mAuVx/wLyxJvrkYyRoHGL9Y3+Zqq4lXbE4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QC8jA1KSnwazgzYlREm3bldZouYBH+b42653TVyqxgRTr+WFW/is42UNZOoW77Szt EijnfMsu/TMNu5OcMPa52fyls5rn11micY37ogwjkWB27mAARQa338m0NfZgrn5YDG F09x3lWYs7c7P9RgcW/7lXoFzBg3UEfgdZ5uozU/fC/r5tb+t/BNrzJL7ciAfdZdnC N9qJCHOa5LMr2Rzw/k3NBdRJ8vdxIbZuqlMrUZthyrLQYyZXwskdqJXUhjizvV4rK0 iwljkmCfA7dxNP0slydJL0xzX5ZiYUWnW2ps02HufaEzYov/QvrQT2mEbRZVU0Ykzf Np7aIk7WNUuuw== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, shuah@kernel.org, petrm@nvidia.com, linux-kselftest@vger.kernel.org, willemb@google.com, Jakub Kicinski Subject: [PATCH net-next 5/5] selftests: drv-net: add a trivial ping test Date: Fri, 12 Apr 2024 16:37:05 -0700 Message-ID: <20240412233705.1066444-6-kuba@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412233705.1066444-1-kuba@kernel.org> References: <20240412233705.1066444-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Add a very simple test for testing with a remote system. Both IPv4 and IPv6 connectivity is optional so tests will XFail is env doesn't define an address for the given family. Using netdevsim: $ ./run_kselftest.sh -t drivers/net:ping.py TAP version 13 1..1 # timeout set to 45 # selftests: drivers/net: ping.py # KTAP version 1 # 1..2 # ok 1 ping.ping_v4 # ok 2 ping.ping_v6 # # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 ok 1 selftests: drivers/net: ping.py Command line SSH: $ NETIF=virbr0 EP_TYPE=ssh EP_ARGS=root@192.168.122.123 \ LOCAL_V4=192.168.122.1 EP_V4=192.168.122.123 \ ./tools/testing/selftests/drivers/net/ping.py KTAP version 1 1..2 ok 1 ping.ping_v4 ok 2 ping.ping_v6 # XFAIL # Totals: pass:1 fail:0 xfail:1 xpass:0 skip:0 error:0 Existing devices placed in netns (and using net.config): $ cat drivers/net/net.config NETIF=veth0 EP_TYPE=netns EP_ARGS=red LOCAL_V4="192.168.1.1" EP_V4="192.168.1.2" $ ./run_kselftest.sh -t drivers/net:ping.py TAP version 13 1..1 # timeout set to 45 # selftests: drivers/net: ping.py # KTAP version 1 # 1..2 # ok 1 ping.ping_v4 # ok 2 ping.ping_v6 # XFAIL # # Totals: pass:1 fail:0 xfail:1 xpass:0 skip:0 error:0 Signed-off-by: Jakub Kicinski --- tools/testing/selftests/drivers/net/Makefile | 4 ++- tools/testing/selftests/drivers/net/ping.py | 32 ++++++++++++++++++++ 2 files changed, 35 insertions(+), 1 deletion(-) create mode 100755 tools/testing/selftests/drivers/net/ping.py diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile index 379cdb1960a7..713ab251cea9 100644 --- a/tools/testing/selftests/drivers/net/Makefile +++ b/tools/testing/selftests/drivers/net/Makefile @@ -2,6 +2,8 @@ TEST_INCLUDES := $(wildcard lib/py/*.py) -TEST_PROGS := stats.py +TEST_PROGS := \ + ping.py \ + stats.py \ include ../../lib.mk diff --git a/tools/testing/selftests/drivers/net/ping.py b/tools/testing/selftests/drivers/net/ping.py new file mode 100755 index 000000000000..df746543f5c3 --- /dev/null +++ b/tools/testing/selftests/drivers/net/ping.py @@ -0,0 +1,32 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +from lib.py import ksft_run, KsftXfailEx +from lib.py import NetDrvEpEnv +from lib.py import cmd + + +def ping_v4(cfg) -> None: + if not cfg.v4: + raise KsftXfailEx() + + cmd(f"ping -c 1 -W0.5 {cfg.ep_v4}") + cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.endpoint) + + +def ping_v6(cfg) -> None: + if not cfg.v6: + raise KsftXfailEx() + + cmd(f"ping -c 1 -W0.5 {cfg.ep_v6}") + cmd(f"ping -c 1 -W0.5 {cfg.v6}", host=cfg.endpoint) + + +def main() -> None: + with NetDrvEpEnv(__file__) as cfg: + ksft_run([ping_v4, ping_v6], + args=(cfg, )) + + +if __name__ == "__main__": + main()