From patchwork Thu Aug 19 07:24:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 12446507 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 733C4C4320E for ; Thu, 19 Aug 2021 07:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59F59610D2 for ; Thu, 19 Aug 2021 07:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236698AbhHSH1s (ORCPT ); Thu, 19 Aug 2021 03:27:48 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:12272 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232003AbhHSH1p (ORCPT ); Thu, 19 Aug 2021 03:27:45 -0400 IronPort-HdrOrdr: A9a23:oxiJsquheJHX+6qQyiJgOSgW7skDktV00zEX/kB9WHVpmszxra6TdZMgpHnJYVcqKQgdcL+7WJVoLUmxyXcx2/h1AV7AZniAhILLFvAA0WKK+VSJcEeSygce79YFT0EUMrzN5DZB4voSmDPIcerI3uP3jZyAtKPPyWt3VwF2Z+VF5wd9MAySFUp7X2B9dOEEPavZ9sxavCChZHhSSsy6A0MOV+/Fq8aOu4nhZXc9dmQawTjLnTW186T7DhTd+h8fVglEybAk/XOAsyGR3NTaj82G X-IronPort-AV: E=Sophos;i="5.84,334,1620662400"; d="scan'208";a="113116166" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 19 Aug 2021 15:27:05 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 2557C4D0D4BE; Thu, 19 Aug 2021 15:27:02 +0800 (CST) Received: from G08CNEXCHPEKD07.g08.fujitsu.local (10.167.33.80) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Thu, 19 Aug 2021 15:27:02 +0800 Received: from FNSTPC.g08.fujitsu.local (10.167.226.45) by G08CNEXCHPEKD07.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.23 via Frontend Transport; Thu, 19 Aug 2021 15:27:01 +0800 From: Li Zhijian To: , , , CC: , , , , , , , , , , Li Zhijian Subject: [PATCH 2/3] selftests/bpf: add default bpftool built by selftests to PATH Date: Thu, 19 Aug 2021 15:24:30 +0800 Message-ID: <20210819072431.21966-2-lizhijian@cn.fujitsu.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210819072431.21966-1-lizhijian@cn.fujitsu.com> References: <20210819072431.21966-1-lizhijian@cn.fujitsu.com> MIME-Version: 1.0 X-yoursite-MailScanner-ID: 2557C4D0D4BE.A019E X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: lizhijian@fujitsu.com Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org For 'make run_tests': selftests will build bpftool into tools/testing/selftests/bpf/tools/sbin/bpftool by default. ================== root@lkp-skl-d01 /opt/rootfs/v5.14-rc4# make -C tools/testing/selftests/bpf run_tests make: Entering directory '/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf' MKDIR include MKDIR libbpf MKDIR bpftool [...] GEN /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/tools/build/bpftool/profiler.skel.h CC /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/tools/build/bpftool/prog.o GEN /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/tools/build/bpftool/pid_iter.skel.h CC /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/tools/build/bpftool/pids.o LINK /opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/tools/build/bpftool/bpftool INSTALL bpftool GEN vmlinux.h [...] # test_feature_dev_json (test_bpftool.TestBpftool) ... ERROR # test_feature_kernel (test_bpftool.TestBpftool) ... ERROR # test_feature_kernel_full (test_bpftool.TestBpftool) ... ERROR # test_feature_kernel_full_vs_not_full (test_bpftool.TestBpftool) ... ERROR # test_feature_macros (test_bpftool.TestBpftool) ... Error: bug: failed to retrieve CAP_BPF status: Invalid argument # ERROR # # ====================================================================== # ERROR: test_feature_dev_json (test_bpftool.TestBpftool) # ---------------------------------------------------------------------- # Traceback (most recent call last): # File "/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/test_bpftool.py", line 57, in wrapper # return f(*args, iface, **kwargs) # File "/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/test_bpftool.py", line 82, in test_feature_dev_json # res = bpftool_json(["feature", "probe", "dev", iface]) # File "/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/test_bpftool.py", line 42, in bpftool_json # res = _bpftool(args) # File "/opt/rootfs/v5.14-rc4/tools/testing/selftests/bpf/test_bpftool.py", line 34, in _bpftool # return subprocess.check_output(_args) # File "/usr/lib/python3.7/subprocess.py", line 395, in check_output # **kwargs).stdout # File "/usr/lib/python3.7/subprocess.py", line 487, in run # output=stdout, stderr=stderr) # subprocess.CalledProcessError: Command '['bpftool', '-j', 'feature', 'probe', 'dev', 'dummy0']' returned non-zero exit status 255. # ================== Signed-off-by: Li Zhijian Acked-by: Song Liu --- tools/testing/selftests/bpf/test_bpftool.sh | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/bpf/test_bpftool.sh b/tools/testing/selftests/bpf/test_bpftool.sh index 66690778e36d..6b7ba19be1d0 100755 --- a/tools/testing/selftests/bpf/test_bpftool.sh +++ b/tools/testing/selftests/bpf/test_bpftool.sh @@ -2,4 +2,9 @@ # SPDX-License-Identifier: GPL-2.0 # Copyright (c) 2020 SUSE LLC. +SCRIPT_DIR=$(dirname $(realpath $0)) + +# 'make -C tools/testing/selftests/bpf' will install to BPFTOOL_INSTALL_PATH +BPFTOOL_INSTALL_PATH="$SCRIPT_DIR"/tools/sbin +export PATH=$BPFTOOL_INSTALL_PATH:$PATH python3 -m unittest -v test_bpftool.TestBpftool