From patchwork Fri Apr 12 23:37:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 788454 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 8BBC615253A; Fri, 12 Apr 2024 23:37:17 +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=1712965037; cv=none; b=hwlchyp0JtBJgn0adQQQsStanGmlx3n7SE/YL69C/ghzfcMyGONfHuZqweP4Y1/t0SwYPgvXcRpO3NccFiprh6/c4SNM5wDlev2/S/+ihOciQ1kGrKLlvfU2gbgg3jUZPkAiDssk0RqQeimTlDn4+EcafgiX4FbCpubsIlHNfeI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712965037; c=relaxed/simple; bh=P1Yf3n7jFYyThb0whQqN7H3emmofC3ohUKqio9qXgnA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=k+aSnF2AJzx85k275sOUIfoP6opArfDj8pyph+shE2fkHnsGLB2LkrOCeeWzD0YcTl7NoIv8vbFRVWHZ+3EgGXvFsA2NXPJ/lI1jT0TSMratkip9p2IjTPfKgAIM8KEvDfgaU1h52qPkkmSlAQSAwh6RHmLUYcJPweEhCMMZbYw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cfEDRIfx; 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="cfEDRIfx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9ECBC2BD11; Fri, 12 Apr 2024 23:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712965037; bh=P1Yf3n7jFYyThb0whQqN7H3emmofC3ohUKqio9qXgnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cfEDRIfxjW83eQQpT01ovDpUTPxYY9QLZEgvziTolBeFsk8DiCynKJRONini+F+Lb y5rMT/HpHKQh0yCDOw98aQkv7PKABq1UOmabz3ZERPy6pIyG1h/QMZoKNp7ISbb5+m lO+F07ScWGyoUj+agNhwQsf+1Hup74yZva02ADROCcHzOOALMRMwmDL435+jnwUMZf EdyQgFyzN/K0shJadk7PcwDf2eOLnqZv+7JrBhEWP7qR/tvNqAPogjbQdqBC+6B/9O GD0brzJ8Sre6kRrhC9j7XGbbF8knidNrjJNwRwumM33QlgUT3CDcWUpKBhkbXVK0U/ ZbO7SUJ9ClCCQ== 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 2/5] selftests: drv-net: add stdout to the command failed exception Date: Fri, 12 Apr 2024 16:37:02 -0700 Message-ID: <20240412233705.1066444-3-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: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 ping prints all the info to stdout. To make debug easier capture stdout in the Exception raised when command unexpectedly fails. Signed-off-by: Jakub Kicinski --- tools/testing/selftests/net/lib/py/utils.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/lib/py/utils.py b/tools/testing/selftests/net/lib/py/utils.py index eff50ddd9a9d..d47d684d9e02 100644 --- a/tools/testing/selftests/net/lib/py/utils.py +++ b/tools/testing/selftests/net/lib/py/utils.py @@ -34,7 +34,8 @@ import subprocess if self.proc.returncode != 0 and fail: if len(stderr) > 0 and stderr[-1] == "\n": stderr = stderr[:-1] - raise Exception("Command failed: %s\n%s" % (self.proc.args, stderr)) + raise Exception("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" % + (self.proc.args, stdout, stderr)) def ip(args, json=None, ns=None, host=None):