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#!/bin/sh -e# This test script run docker storage driver benchmarks and tests.# Test suite source https://github.com/dmcgowan/dsdbench# shellcheck disable=SC1091#cd到相对路径下执行脚本. ../../lib/sh-test-lib#变量赋初值OUTPUT="$(pwd)/output"TEST_SUITE="BENCHMARKS"RESULT_FILE="${OUTPUT}/result.txt"LOG_FILE="${OUTPUT}/dsbench.txt"#定义函数说明这个脚本的用法usage() {    echo "Usage: $0 [-t 
   
    ] [-s 
    
     ]" 1>&2    exit 1}#parse 可选参数while getopts "t:s:h" o; do  case "$o" in    t) TEST_SUITE="${OPTARG}" ;;    s) SKIP_INSTALL="${OPTARG}" && export SKIP_INSTALL ;;    h|*) usage ;;  esacdone#执行函数得到发型板的名字dist_name# shellcheck disable=SC2154case "${dist}" in    debian|ubuntu)        dist_info		#根据发行版的名字安装不同的包        # shellcheck disable=SC2154        if [ "${Codename}" = "jessie" ]; then            install_deps "git libdevmapper-dev"            install_deps "-t jessie-backports golang"        else            install_deps "git golang libdevmapper-dev"        fi        ;;    fedora|centos)        install_deps "git golang device-mapper-devel"        ;;    opensuse)       install_deps "git go device-mapper-devel"         ;;esac#检查是否是root，不是root用户的话，则输出错误日志! check_root && error_msg "You need to be root to run this script."create_out_dir "${OUTPUT}"mkdir -p "${OUTPUT}/golang"cd "${OUTPUT}"export GOPATH="${OUTPUT}/golang"#clone 源码git clone https://github.com/dmcgowan/dsdbenchcd dsdbench#cp 目录cp -r vendor/ "${GOPATH}/src"#如果是测试benchmarkif [ "${TEST_SUITE}" = "BENCHMARKS" ]; then    # Run benchmarks.	#执行命令测试benchmark，并将log输出到文件中，parse文件中的log来得到测试benchmark的值    DOCKER_GRAPHDRIVER=overlay2 go test -run=NONE -v -bench . \        | tee "${LOG_FILE}"    # Parse log file.    egrep "^Benchmark.*op$" "${LOG_FILE}" \        | awk '{printf("%s pass %s %s\n", $1,$3,$4)}' \        | tee -a "${RESULT_FILE}"elif [ "${TEST_SUITE}" = "TESTS" ]; then    # Run tests.	#测试    DOCKER_GRAPHDRIVER=overlay2 go test -v . \        | tee "${LOG_FILE}"    # Parse log file.    for result in PASS FAIL SKIP; do        grep "\-\-\- ${result}" "${LOG_FILE}" \            | awk -v result="${result}" '{printf("%s %s\n", $3,result)}' \            | tee -a "${RESULT_FILE}"    donefi
    
   

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