regress

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright 2015 PMC-Sierra, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA  02110-1301, USA.
#
#   Author: Stephen Bates <stephen.bates@pmcs.com>
#
#   Description:
#     Regression test-suite for the NVM Express CLI.
#

DEVICE=
WRITE=false
LIST=false

RAND_BASE=temp.rand
RAND_WFILE=${RAND_BASE}.write
RAND_RFILE=${RAND_BASE}.read
RAND_SIZE=4k

green=$(tput bold)$(tput setaf 2)
red=$(tput bold)$(tput setaf 1)
rst=$(tput sgr0)

while getopts ":d:wl" opt; do
  case $opt in
    d)
      DEVICE=${OPTARG}
      ;;
    w)
      echo "WARNING: Write mode enabled, this might trash your drive!"
      WRITE=true
      ;;
    l)
      LIST=true
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      exit 1
      ;;
  esac
done

if [ -z "$DEVICE" ]; then
     echo "regress: You must specify a NVMe device using -d"
     exit 1
fi

function print_pass_fail {
    $* > /dev/null 2>&1
    if (( $? )); then
        echo ${red}"FAILED!"${rst}
        echo "Failed running command: "
        echo  "   $*"
        exit 1
    else
        echo ${green}"PASSED!"${rst}
    fi
}

function run_test {
    LINE="$*"
    printf  "  %-3s   %-68s : " "RUN" "${LINE::67}"
    print_pass_fail $*
}

make clean > /dev/null || exit -1
make install > /dev/null || exit -1

if $LIST ; then
    run_test nvme list
fi
run_test nvme id-ctrl ${DEVICE}
run_test nvme id-ns -raw-binary ${DEVICE}
run_test nvme list-ns -n 1 ${DEVICE}
run_test nvme get-ns-id ${DEVICE}
run_test nvme get-log ${DEVICE}  --log-id=2 --log-len=512
run_test nvme fw-log ${DEVICE}
run_test nvme fw-log ${DEVICE} -b
run_test nvme smart-log ${DEVICE}
run_test nvme error-log ${DEVICE}
run_test nvme get-feature ${DEVICE} -f 7
run_test nvme flush ${DEVICE}

if $WRITE ; then
    run_test dd if=/dev/urandom of=${RAND_WFILE} bs=${RAND_SIZE} count=1
    run_test nvme write ${DEVICE} --start-block=0 --block-count=0 --data-size=${RAND_SIZE} --data ${RAND_WFILE}
fi
run_test nvme read ${DEVICE} --start-block=0 --block-count=0 --data-size=${RAND_SIZE} --data ${RAND_RFILE} --latency
if $WRITE ; then
    run_test diff ${RAND_RFILE} ${RAND_WFILE}
    rm ${RAND_WFILE} > /dev/null
fi
rm ${RAND_RFILE} > /dev/null