ltp.sh

#!/bin/bash

set -x

# shellcheck disable=SC1091
. ../../lib/sh-test-lib
OUTPUT="$(pwd)/output"
RESULT_FILE="${OUTPUT}/result.txt"
# Absolute path to this script. /home/user/bin/foo.sh
SCRIPT="$(readlink -f "${0}")"
# Absolute path this script is in. /home/user/bin
SCRIPTPATH="$(dirname "${SCRIPT}")"
echo "Script path is: ${SCRIPTPATH}"
# List of test cases
TST_CMDFILES=""
# List of test cases to be skipped
SKIPFILE=""
# List of test cases to be skipped in yaml/skipgen format
SKIPFILE_YAML=""
BOARD=""
BRANCH=""
ENVIRONMENT=""
# LTP version
LTP_VERSION="20180926"
TEST_PROGRAM=ltp
# https://github.com/linux-test-project/ltp.git
TEST_GIT_URL=""
TEST_DIR="$(pwd)/${TEST_PROGRAM}"
BUILD_FROM_TAR="false"
SHARD_NUMBER=1
SHARD_INDEX=1

LTP_TMPDIR=/ltp-tmp

LTP_INSTALL_PATH=/opt/ltp

usage() {
    echo "Usage: ${0} [-T mm,math,syscalls]
                      [-S skipfile-lsk-juno]
                      [-b board]
                      [-d temp directory]
                      [-g branch]
                      [-e environment]
                      [-i install path]
                      [-s True|False]
                      [-v LTP_VERSION]
                      [-M Timeout_Multiplier]
                      [-R root_password]
                      [-u git url]
                      [-p build directory]
                      [-t build from tarfile ]
                      [-c sharding bucket to run ]
                      [-n number of shard buckets to create ]
" 1>&2
    exit 0
}

while getopts "M:T:S:b:d:g:e:i:s:v:R:u:p:t:c:n:" arg; do
   case "$arg" in
     T)
        TST_CMDFILES="${OPTARG}"
        # shellcheck disable=SC2001
        LOG_FILE=$(echo "${OPTARG}"| sed 's,\/,_,')
        ;;
     S)
        if [ -z "${OPTARG##*http*}" ]; then
          if [ -z "${OPTARG##*yaml*}" ]; then
            # Skipfile is of type yaml
            SKIPFILE_TMP="http-skipfile.yaml"
            SKIPFILE_YAML="${SCRIPTPATH}/${SKIPFILE_TMP}"
          else
            # Skipfile is normal skipfile
            SKIPFILE_TMP="http-skipfile"
            SKIPFILE="-S ${SCRIPTPATH}/${SKIPFILE_TMP}"
          fi
          # Download LTP skipfile from specified URL
          if ! wget "${OPTARG}" -O "${SKIPFILE_TMP}"; then
            error_msg "Failed to fetch ${OPTARG}"
          fi
        elif [ "${OPTARG##*.}" = "yaml" ]; then
          # yaml skipfile; use skipgen to generate a skipfile
          SKIPFILE_YAML="${SCRIPTPATH}/${OPTARG}"
        else
          # Regular LTP skipfile. Absolute or relative path?
          if [ "${OPTARG:0:1}" == "/" ]; then
            SKIPFILE="-S ${OPTARG}"
          else
            SKIPFILE="-S ${SCRIPTPATH}/${OPTARG}"
          fi
        fi
        ;;
     b)
        export BOARD="${OPTARG}"
        ;;
     d)
        export LTP_TMPDIR="${OPTARG}"
        ;;
     g)
        export BRANCH="${OPTARG}"
        ;;
     e)
        export ENVIRONMENT="${OPTARG}"
        ;;
     i)
        export LTP_INSTALL_PATH="${OPTARG}"
        ;;
     # SKIP_INSTALL is true in case of Open Embedded builds
     # SKIP_INSTALL is flase in case of Debian builds
     s) SKIP_INSTALL="${OPTARG}";;
     v) LTP_VERSION="${OPTARG}";;
     # Slow machines need more timeout Default is 5min and multiply * MINUTES
     M) export LTP_TIMEOUT_MUL="${OPTARG}";;
     R) export PASSWD="${OPTARG}";;
     u)
        if [[ "$OPTARG" != '' ]]; then
          TEST_GIT_URL="$OPTARG"
          TEST_TARFILE=""
        fi
        ;;
     p)
        if [[ "$OPTARG" != '' ]]; then
          TEST_DIR="$OPTARG"
        fi
        ;;
     t)
        BUILD_FROM_TAR="$OPTARG"
        ;;
     c)
        SHARD_INDEX="$OPTARG"
        ;;
     n)
        SHARD_NUMBER="$OPTARG"
        ;;
     *)
        usage
        error_msg "No flag ${OPTARG}"
        ;;
  esac
done

TEST_TARFILE=https://github.com/linux-test-project/ltp/releases/download/"${LTP_VERSION}"/ltp-full-"${LTP_VERSION}".tar.xz

if [ -n "${SKIPFILE_YAML}" ]; then
    export SKIPFILE_PATH="${SCRIPTPATH}/generated_skipfile"
    generate_skipfile
    if [ ! -f "${SKIPFILE_PATH}" ]; then
        error_msg "Skipfile ${SKIPFILE} does not exist";
    fi
    SKIPFILE="-S ${SKIPFILE_PATH}"
fi

# Parse LTP output
parse_ltp_output() {
    grep -E "PASS|FAIL|CONF"  "$1" \
        | awk '{print $1" "$2}' \
        | sed 's/PASS/pass/; s/FAIL/fail/; s/CONF/skip/'  >> "${RESULT_FILE}"
}

# Run LTP test suite
run_ltp() {
    # shellcheck disable=SC2164
    cd "${LTP_INSTALL_PATH}"
    # shellcheck disable=SC2174
    mkdir -m 777 -p "${LTP_TMPDIR}"

    for file in ${TST_CMDFILES//,/ }; do
      cat runtest/"${file}" >>alltests
    done
    sed -i 's/#.*$//;/^$/d' alltests
    split --verbose --numeric-suffixes=1 -n l/"${SHARD_INDEX}"/"${SHARD_NUMBER}" alltests >runtest/shardfile
    echo "============== Tests to run ==============="
    cat runtest/shardfile
    echo "===========End Tests to run ==============="

    pipe0_status "./runltp -p -q -f shardfile \
                                 -l ${OUTPUT}/LTP_${LOG_FILE}.log \
                                 -C ${OUTPUT}/LTP_${LOG_FILE}.failed \
                                 -d ${LTP_TMPDIR} \
                                    ${SKIPFILE}" "tee ${OUTPUT}/LTP_${LOG_FILE}.out"
#    check_return "runltp_${LOG_FILE}"

    parse_ltp_output "${OUTPUT}/LTP_${LOG_FILE}.log"
    # Cleanup
    # don't fail the whole test job if rm fails
    rm -rf "${LTP_TMPDIR}" || true
    rm -rf alltests || true
}

# Prepare system
prep_system() {
    # Stop systemd-timesyncd if running
    if systemctl is-active systemd-timesyncd 2>/dev/null; then
        info_msg "Stopping systemd-timesyncd"
        systemctl stop systemd-timesyncd
    fi
    # userns07 requires kernel.unprivileged_userns_clone
    if [ -f "/proc/sys/kernel/unprivileged_userns_clone" ]; then
        info_msg "Enabling kernel.unprivileged_userns_clone"
        sysctl -w kernel.unprivileged_userns_clone=1
    else
        info_msg "Kernel has no support of unprivileged_userns_clone"
    fi
}

get_tarfile() {
    local test_tarfile="$1"
    mkdir "${TEST_DIR}"
    pushd "${TEST_DIR}" || exit 1

    wget "${test_tarfile}"
    tar --strip-components=1 -Jxf "$(basename "${test_tarfile}")"
    popd || exit 1
}

build_install_tests() {
    rm -rf "${LTP_INSTALL_PATH}"
    pushd "${TEST_DIR}" || exit 1
    [[ -n "${TEST_GIT_URL}" ]] && make autotools
    ./configure
    make -j"$(proc)" all
    make SKIP_IDCHECK=1 install
    popd || exit 1
}

install() {
    dist=
    dist_name
    # shellcheck disable=SC2154
    case "${dist}" in
      debian|ubuntu)
        [[ -n "${TEST_GIT_URL}" ]] && pkgs="git"
        pkgs="${pkgs} xz-utils flex bison build-essential wget curl net-tools quota genisoimage sudo libaio-dev libattr1-dev libcap-dev expect automake acl autotools-dev autoconf m4 pkgconf"
        install_deps "${pkgs}" "${SKIP_INSTALL}"
        ;;
      centos|fedora)
        [[ -n "${TEST_GIT_URL}" ]] && pkgs="git-core"
        pkgs="${pkgs} xz flex bison make automake gcc gcc-c++ kernel-devel wget curl net-tools quota genisoimage sudo libaio-devel libattr-devel libcap-devel m4 expect acl pkgconf"
        install_deps "${pkgs}" "${SKIP_INSTALL}"
        ;;
      *)
        warn_msg "Unsupported distribution: package install skipped"
    esac

    # Check if mkisofs or genisoimage installed for isofs test.
    if echo "${TST_CMDFILES}" | grep 'fs'; then
        # link mkisofs to genisoimage on distributions that have replaced mkisofs with genisoimage.
        if ! which mkisofs; then
            if which genisoimage; then
                ln -s "$(which genisoimage)" /usr/bin/mkisofs
            else
                warn_msg "Neither mkisofs nor genisoimage found! Either of them is required by isofs test."
            fi
        fi
    fi
}

# Test run.
! check_root && error_msg "This script must be run as root"
create_out_dir "${OUTPUT}"

info_msg "About to run ltp test..."
info_msg "Output directory: ${OUTPUT}"

if [ "${SKIP_INSTALL}" = "true" ] || [ "${SKIP_INSTALL}" = "True" ]; then
    info_msg "${TEST_PROGRAM} installation skipped altogether"
else
    install
fi

if [ ! -d "${LTP_INSTALL_PATH}" ]; then
    if [ "${BUILD_FROM_TAR}" = "true" ] || [ "${BUILD_FROM_TAR}" = "True" ]; then
        get_tarfile "${TEST_TARFILE}"
    elif [ -n "${TEST_GIT_URL}" ]; then
        get_test_program "${TEST_GIT_URL}" "${TEST_DIR}" "${LTP_VERSION}" "${TEST_PROGRAM}"
    else
        error_msg "I'm confused, get me out of here, can't fetch tar or test version."
    fi
    build_install_tests
fi
info_msg "Running prep_system"
prep_system
info_msg "Running run_ltp"
run_ltp