From patchwork Fri Mar 8 03:16:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuanhe Shu X-Patchwork-Id: 778990 Received: from out30-113.freemail.mail.aliyun.com (out30-113.freemail.mail.aliyun.com [115.124.30.113]) (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 CEC6C2C684; Fri, 8 Mar 2024 03:17:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.113 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709867859; cv=none; b=d0N4PeDTMaQHMxrNI6SG9EoGb4yq7N2qhY0zvNXbF79xHrMoVyW3WYu2nP1QmpRc668cUOX9B0PItB4+1+wWTnqpha/jTeOUJoJhvyyksvtK7r9mvFmkjzyplc4he+Bsz4yy2QGP0HdRPMo20Jj86JjD9IQWhheUh18IDd0tEB8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709867859; c=relaxed/simple; bh=4Sy6HjQT0R4TSYXK22k7jkxy7MdvO9WkaPp52ywCZYA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nmeMHVirU8hXRUMaqq44ne8feWq7QANgLF/aqO0Cs2lAzQgLE6S3x/HyKuBqsR/2r3NFQ6Qta3AQ0erz3xu4Of3zWUbjfFrZ2phvrAuq/tH6pKS6MGJ3ag5/omxIuby5xmJHs3D7zYIjMHVUBwHoSaG+Qcst+e4m0e4jEjLnr38= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=QpqXMXc3; arc=none smtp.client-ip=115.124.30.113 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="QpqXMXc3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1709867853; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=TQjtAD0VH/M9/CSlEii+2IdqraHARU9mdrM1K9D7Z2Q=; b=QpqXMXc3iFbNKjxPg2/mhodTMCEO9dOuMzbYSYp19OTxVKwNi7OhxJwxlptZ6Ccowl6/CLRWYWN8xQI3lr2uAOcSi3NClVjKRrajpB6J5qjkzWNeVjY0BuCqTUtJwp39wlBTU5OqMxP35fkhDAvl7o8xD2CFWLAU9KtGi1Njnpw= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R791e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046051; MF=xiangzao@linux.alibaba.com; NM=1; PH=DS; RN=12; SR=0; TI=SMTPD_---0W21N1Nr_1709867851; Received: from localhost.localdomain(mailfrom:xiangzao@linux.alibaba.com fp:SMTPD_---0W21N1Nr_1709867851) by smtp.aliyun-inc.com; Fri, 08 Mar 2024 11:17:32 +0800 From: Yuanhe Shu To: keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, shuah@kernel.org, corbet@lwn.net Cc: xlpang@linux.alibaba.com, linux-kernel@vger.kernel.org, xiangzao@linux.alibaba.com, yixingrui@linux.alibaba.com, linux-doc@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v4 4/4] tools/testing: adjust pstore backend related selftest Date: Fri, 8 Mar 2024 11:16:56 +0800 Message-Id: <20240308031656.9672-5-xiangzao@linux.alibaba.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240308031656.9672-1-xiangzao@linux.alibaba.com> References: <20240308031656.9672-1-xiangzao@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Pstore now supports multiple backends, the module parameter pstore.backend varies from 'registered backend' to 'backends that are allowed to register' and a new entry /sys/module/pstore/loaded_backend is added to show which pstore backends are loaded at present. Adjust selftests to match the change. Signed-off-by: Yuanhe Shu --- tools/testing/selftests/pstore/common_tests | 8 +-- .../selftests/pstore/pstore_post_reboot_tests | 67 ++++++++++--------- tools/testing/selftests/pstore/pstore_tests | 2 +- 3 files changed, 40 insertions(+), 37 deletions(-) diff --git a/tools/testing/selftests/pstore/common_tests b/tools/testing/selftests/pstore/common_tests index 4509f0cc9c91..db717f656a73 100755 --- a/tools/testing/selftests/pstore/common_tests +++ b/tools/testing/selftests/pstore/common_tests @@ -27,9 +27,9 @@ show_result() { # result_value } check_files_exist() { # type of pstorefs file - if [ -e ${1}-${backend}-0 ]; then + if [ -e ${1}-${2}-0 ]; then prlog "ok" - for f in `ls ${1}-${backend}-*`; do + for f in `ls ${1}-${2}-*`; do prlog -e "\t${f}" done else @@ -74,9 +74,9 @@ prlog "=== Pstore unit tests (`basename $0`) ===" prlog "UUID="$UUID prlog -n "Checking pstore backend is registered ... " -backend=`cat /sys/module/pstore/parameters/backend` +backends=`cat /sys/module/pstore/loaded_backend` show_result $? -prlog -e "\tbackend=${backend}" +prlog -e "\tbackends=${backends}" prlog -e "\tcmdline=`cat /proc/cmdline`" if [ $rc -ne 0 ]; then exit 1 diff --git a/tools/testing/selftests/pstore/pstore_post_reboot_tests b/tools/testing/selftests/pstore/pstore_post_reboot_tests index d6da5e86efbf..666b45bd7b87 100755 --- a/tools/testing/selftests/pstore/pstore_post_reboot_tests +++ b/tools/testing/selftests/pstore/pstore_post_reboot_tests @@ -35,46 +35,49 @@ else fi fi +IFS=',' cd ${mount_point} +for backend in ${backends}; do + prlog -n "Checking ${backend}-dmesg files exist in pstore filesystem ... " + check_files_exist dmesg ${backend} -prlog -n "Checking dmesg files exist in pstore filesystem ... " -check_files_exist dmesg + prlog -n "Checking ${backend}-console files exist in pstore filesystem ... " + check_files_exist console ${backend} -prlog -n "Checking console files exist in pstore filesystem ... " -check_files_exist console + prlog -n "Checking ${backend}-pmsg files exist in pstore filesystem ... " + check_files_exist pmsg ${backend} -prlog -n "Checking pmsg files exist in pstore filesystem ... " -check_files_exist pmsg + prlog -n "Checking ${backend}-dmesg files contain oops end marker" + grep_end_trace() { + grep -q "\---\[ end trace" $1 + } + files=`ls dmesg-${backend}-*` + operate_files $? "$files" grep_end_trace -prlog -n "Checking dmesg files contain oops end marker" -grep_end_trace() { - grep -q "\---\[ end trace" $1 -} -files=`ls dmesg-${backend}-*` -operate_files $? "$files" grep_end_trace + prlog -n "Checking ${backend}-console file contains oops end marker ... " + grep -q "\---\[ end trace" console-${backend}-0 + show_result $? -prlog -n "Checking console file contains oops end marker ... " -grep -q "\---\[ end trace" console-${backend}-0 -show_result $? - -prlog -n "Checking pmsg file properly keeps the content written before crash ... " -prev_uuid=`cat $TOP_DIR/prev_uuid` -if [ $? -eq 0 ]; then - nr_matched=`grep -c "$TEST_STRING_PATTERN" pmsg-${backend}-0` - if [ $nr_matched -eq 1 ]; then - grep -q "$TEST_STRING_PATTERN"$prev_uuid pmsg-${backend}-0 - show_result $? + prlog -n "Checking ${backend}-pmsg file properly keeps the content written before crash ... " + prev_uuid=`cat $TOP_DIR/prev_uuid` + if [ $? -eq 0 ]; then + nr_matched=`grep -c "$TEST_STRING_PATTERN" pmsg-${backend}-0` + if [ $nr_matched -eq 1 ]; then + grep -q "$TEST_STRING_PATTERN"$prev_uuid pmsg-${backend}-0 + show_result $? + else + prlog "FAIL" + rc=1 + fi else - prlog "FAIL" - rc=1 + prlog "FAIL" + rc=1 fi -else - prlog "FAIL" - rc=1 -fi -prlog -n "Removing all files in pstore filesystem " -files=`ls *-${backend}-*` -operate_files $? "$files" rm + prlog -n "Removing all ${backend} files in pstore filesystem " + files=`ls *-${backend}-*` + operate_files $? "$files" rm +done +unset IFS exit $rc diff --git a/tools/testing/selftests/pstore/pstore_tests b/tools/testing/selftests/pstore/pstore_tests index 2aa9a3852a84..f4665a8c77dc 100755 --- a/tools/testing/selftests/pstore/pstore_tests +++ b/tools/testing/selftests/pstore/pstore_tests @@ -10,7 +10,7 @@ . ./common_tests prlog -n "Checking pstore console is registered ... " -dmesg | grep -Eq "console \[(pstore|${backend})" +dmesg | grep -Eq "console \[(pstore console)" show_result $? prlog -n "Checking /dev/pmsg0 exists ... "