From patchwork Fri Aug 16 00:09:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Scott Branden X-Patchwork-Id: 11096623 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C5C013B1 for ; Fri, 16 Aug 2019 00:10:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6BD2C2891B for ; Fri, 16 Aug 2019 00:10:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5F26328986; Fri, 16 Aug 2019 00:10:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D26842891B for ; Fri, 16 Aug 2019 00:10:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726393AbfHPAKA (ORCPT ); Thu, 15 Aug 2019 20:10:00 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:38896 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725983AbfHPAJ7 (ORCPT ); Thu, 15 Aug 2019 20:09:59 -0400 Received: by mail-pg1-f194.google.com with SMTP id e11so2024666pga.5 for ; Thu, 15 Aug 2019 17:09:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=L7zlafmTbJBNGW+lqh38oB6Up9ahjGRN/b/TjtVmaIo=; b=cQaZ0p7pFvsd9Hr18wDI8s193SCzyMkmWBf0bj8BCv35RjctLgCw3PFGqItI9joe+q vzn3J+aPF6prY3CNkTXelrkr3iVerzxk5Gsyr40/FqZZKpLxOuXDVH9Tl8hWzkp3wRT/ jI3FbiRpy9ZV4kBlN/hjOEgyayH/GtuoaxruE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=L7zlafmTbJBNGW+lqh38oB6Up9ahjGRN/b/TjtVmaIo=; b=Eizd7dTuGoLuplQp3XcJfiaie8HXaX8dGjAa6Yz/MbmerYlkwsuAkmiWtBOadlRZTe 5eozEfwX/uWWk821Bos6AVRQ1JHfhL4d1Xu5CoptZ3hqR3AhtGxI3+jdL7U1ggnLtK0n yZs9TfRvcRSSgRV4T+t0qlWeF2RdJsF7qvvLAJy/yUH6ZyezClTKlfW8pjr4mtc0xQox wk+yDeKYFS0H6XR2+gjOpcdY51VI9pIL6amH7J7kpOtBnvYKApcXi5dm+L4PVoxSE5TI WVHvz4GjQCQYeoplq+402+LKMQb50W6OrZHasm0mD4g1EtmCRbEel2wCu7av4cWHv7+J /XRA== X-Gm-Message-State: APjAAAWo++FKjkIlpHF3pjcqAnZj91m6GSieG57VicI5RtFSm/82FCc4 1Fs4NglvUWvoJqNKCIYMf+drRQ== X-Google-Smtp-Source: APXvYqxX4LUFqRdF6+SYd0mMzhiMDnhqSixAQPO3XlYCqfi9W5hrtMv0HaYZaQ3AFS4jZ1Rh/5q9lA== X-Received: by 2002:a17:90a:ac02:: with SMTP id o2mr4609175pjq.134.1565914198446; Thu, 15 Aug 2019 17:09:58 -0700 (PDT) Received: from lbrmn-lnxub113.broadcom.net ([192.19.228.250]) by smtp.gmail.com with ESMTPSA id g2sm4056916pfi.26.2019.08.15.17.09.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Aug 2019 17:09:58 -0700 (PDT) From: Scott Branden To: Luis Chamberlain , Greg Kroah-Hartman , Andy Gross , David Brown , Alexander Viro , Shuah Khan , bjorn.andersson@linaro.org Cc: "Rafael J . Wysocki" , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-fsdevel@vger.kernel.org, BCM Kernel Feedback , Olof Johansson , Andrew Morton , Dan Carpenter , Colin Ian King , Kees Cook , Takashi Iwai , linux-kselftest@vger.kernel.org, Scott Branden Subject: [PATCH 2/3] selftest: firmware: Add request_firmware_into_buf tests Date: Thu, 15 Aug 2019 17:09:44 -0700 Message-Id: <20190816000945.29810-3-scott.branden@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190816000945.29810-1-scott.branden@broadcom.com> References: <20190816000945.29810-1-scott.branden@broadcom.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add tests cases for checking request_firmware_into_buf api. API was introduced into kernel with no testing present previously. Signed-off-by: Scott Branden Acked-by: Luis Chamberlain Acked-by: Shuah Khan --- .../selftests/firmware/fw_filesystem.sh | 57 ++++++++++++++++++- tools/testing/selftests/firmware/fw_lib.sh | 11 ++++ 2 files changed, 66 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index f901076aa2ea..56894477c8bd 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -116,6 +116,16 @@ config_set_name() echo -n $1 > $DIR/config_name } +config_set_into_buf() +{ + echo 1 > $DIR/config_into_buf +} + +config_unset_into_buf() +{ + echo 0 > $DIR/config_into_buf +} + config_set_sync_direct() { echo 1 > $DIR/config_sync_direct @@ -153,11 +163,14 @@ config_set_read_fw_idx() read_firmwares() { - if [ "$1" = "xzonly" ]; then - fwfile="${FW}-orig" + if [ "$(cat $DIR/config_into_buf)" == "1" ]; then + fwfile="$FW_INTO_BUF" else fwfile="$FW" fi + if [ "$1" = "xzonly" ]; then + fwfile="${fwfile}-orig" + fi for i in $(seq 0 3); do config_set_read_fw_idx $i # Verify the contents are what we expect. @@ -194,6 +207,18 @@ test_batched_request_firmware_nofile() echo "OK" } +test_batched_request_firmware_into_buf_nofile() +{ + echo -n "Batched request_firmware_into_buf() nofile try #$1: " + config_reset + config_set_name nope-test-firmware.bin + config_set_into_buf + config_trigger_sync + read_firmwares_expect_nofile + release_all_firmware + echo "OK" +} + test_batched_request_firmware_direct_nofile() { echo -n "Batched request_firmware_direct() nofile try #$1: " @@ -259,6 +284,18 @@ test_batched_request_firmware() echo "OK" } +test_batched_request_firmware_into_buf() +{ + echo -n "Batched request_firmware_into_buf() $2 try #$1: " + config_reset + config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME + config_set_into_buf + config_trigger_sync + read_firmwares $2 + release_all_firmware + echo "OK" +} + test_batched_request_firmware_direct() { echo -n "Batched request_firmware_direct() $2 try #$1: " @@ -307,6 +344,10 @@ for i in $(seq 1 5); do test_batched_request_firmware $i normal done +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf $i normal +done + for i in $(seq 1 5); do test_batched_request_firmware_direct $i normal done @@ -327,6 +368,10 @@ for i in $(seq 1 5); do test_batched_request_firmware_nofile $i done +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf_nofile $i +done + for i in $(seq 1 5); do test_batched_request_firmware_direct_nofile $i done @@ -350,6 +395,10 @@ for i in $(seq 1 5); do test_batched_request_firmware $i both done +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf $i both +done + for i in $(seq 1 5); do test_batched_request_firmware_direct $i both done @@ -370,6 +419,10 @@ for i in $(seq 1 5); do test_batched_request_firmware $i xzonly done +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf $i xzonly +done + for i in $(seq 1 5); do test_batched_request_firmware_direct $i xzonly done diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh index f236cc295450..b879305a766d 100755 --- a/tools/testing/selftests/firmware/fw_lib.sh +++ b/tools/testing/selftests/firmware/fw_lib.sh @@ -9,6 +9,12 @@ DIR=/sys/devices/virtual/misc/test_firmware PROC_CONFIG="/proc/config.gz" TEST_DIR=$(dirname $0) +# We need to load a different file to test request_firmware_into_buf +# I believe the issue is firmware loaded cached vs. non-cached +# with same filename is bungled. +# To reproduce rename this to test-firmware.bin +TEST_FIRMWARE_INTO_BUF_FILENAME=test-firmware-into-buf.bin + # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 @@ -108,6 +114,8 @@ setup_tmp_file() FWPATH=$(mktemp -d) FW="$FWPATH/test-firmware.bin" echo "ABCD0123" >"$FW" + FW_INTO_BUF="$FWPATH/$TEST_FIRMWARE_INTO_BUF_FILENAME" + echo "EFGH4567" >"$FW_INTO_BUF" NAME=$(basename "$FW") if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path @@ -175,6 +183,9 @@ test_finish() if [ -f $FW ]; then rm -f "$FW" fi + if [ -f $FW_INTO_BUF ]; then + rm -f "$FW_INTO_BUF" + fi if [ -d $FWPATH ]; then rm -rf "$FWPATH" fi