# Copyright (c) 2020, Alibaba Group Holding Limited
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# 3 Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

check_result(){
  last_ret=$?
  error_msg=$1
  if [ $last_ret -ne 0 ]; then
    echo $error_msg
    echo return value is $last_ret
    exit 1
  fi
}