1#!/bin/sh 2################################################################################ 3# 4# Copyright (C) 2022 Huawei Device Co., Ltd. 5# SPDX-License-Identifier: GPL-2.0 6# 7# Unless required by applicable law or agreed to in writing, software 8# distributed under the License is distributed on an "AS IS" BASIS, 9# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 10# See the License for the specific language governing permissions and 11# limitations under the License. 12# 13################################################################################ 14# File: cpuisolation06.sh 15# 16# Description: check active_cpus node status about CPU isolation 17# 18# Authors: liudanning - liudanning@h-partners.com 19# 20# History: Mar 24 2022 - init scripts 21# 22################################################################################ 23 24source tst_oh.sh 25 26do_setup() 27{ 28 29} 30 31do_test() 32{ 33 dir_name=/sys/devices/system/cpu/cpu0/core_ctl 34 active_cpus=${dir_name}/active_cpus 35 local ret=0 36 37 cat $active_cpus 38 if [ $? -eq 0 ]; then 39 tst_res TPASS "Node active_cpus can be read." 40 else 41 tst_res TFAIL "Node active_cpus status error." 42 ret=$(( $ret + 1 )) 43 fi 44 45 echo 1 > $active_cpus 46 if [ $? -ne 0 ]; then 47 tst_res TPASS "Node active_cpus can be write." 48 else 49 tst_res TFAIL "Node active_cpus status error." 50 ret=$(( $ret + 1 )) 51 fi 52 53 echo ret=$ret 54 if [ $ret -eq 0 ]; then 55 tst_res TPASS "active_cpus node status is right." 56 else 57 tst_res TFAIL "active_cpus node status is wrong!" 58 fi 59} 60 61do_clean() 62{ 63 64} 65 66do_setup 67do_test 68do_clean 69tst_exit 70