legacy/libisoburn/trunk/releng/manual_devices

#!/bin/bash

# Copyright 2011 George Danchev <danchev@spnet.net>
# Copyright 2011 Thomas Schmitt <scdbackup@gmx.net>
# Licensed under GNU GPL version 2 or later

# set -e

print_specific_help() {
  # Print own help text
  echo "Test specific options:"
  echo "       --dev path  Suppress dialog and use path as drive address."
  echo "This test insists in getting a path to xorriso by option -x."
  echo
}

# Include common bits and interpret general options
getopts_inc=inc/releng_getopts.inc
if test -e "$getopts_inc"
then
  . "$getopts_inc"

  if test "$RELENG_PRINTED_HELP" = 1
  then
       print_specific_help
       exit 0
  fi
else
  echo >&2
  echo "File not found: $getopts_inc" >&2
  echo "Are we in the ./releng directory of a libisoburn SVN checkout ?" >&2
  echo "(Please execute the tests from that ./releng directory.)" >&2
  echo >&2
  exit 2
fi

# Interpret private options, they begin after the first --.
dev=
next_is=ignore
for i in "$@"
do
  if test "$next_is" = "ignore"
  then
       if test "$i" = "--"
       then
            next_is=""
       fi
  elif test "$next_is" = "dev"
  then
       dev="$i"
       next_is=""
  elif test "$i" = "--dev"
  then
       next_is="dev"
  else
       echo >&2
       echo "Unknown test specific option: $i" >&2
       print_help
       print_specific_help
       exit 31
  fi
done

# Insist in having a xorriso 
check_for_xorriso -x

#
get_speeds() {
  echo -e "\n${SELF}: Running:   ${RELENG_XORRISO} -report_about WARNING -outdev ${1} -toc -list_formats -list_profiles out -list_speeds"
  "$RELENG_XORRISO" -report_about WARNING -outdev "$1" \
                    -print '---toc :'            -toc \
                    -print '---list_formats :'   -list_formats \
                    -print '---list_profiles :'  -list_profiles out \
                    -print '---list_speeds :'    -list_speeds
}

cat_var() {
# $1 = variable to put out with line feeds
cat <<+
$1
+
}

get_devices() {
  # $1 = if not empty: device lines from xorriso -devices
  # $2 = if not empty: suppress dialog and use $2 as input

  if test -n "$1"
  then
       DEVICES="$1"
  else
       DEVICES=$("$RELENG_XORRISO" -devices 2>/dev/null | grep "\-dev")
  fi
  NUM_DEV=$(cat_var "$DEVICES" | wc -l)
  case "${NUM_DEV}" in
       0)
          echo -e "\n${SELF}: No drives found."
	  exit 1
       ;;
       1)
          echo -e "\n${SELF}: 1 drive found:\n"
       ;;
       *)
          echo -e "\n${SELF}: ${NUM_DEV} drives found:\n"
       ;;
  esac
  echo =================================================================
  echo "$DEVICES"
  echo =================================================================

  OUTDEV=$( cat_var "$DEVICES" | head -1 | \
            sed -e "s/[0-9]  *-dev '\//\//"  -e "s/'.*$//" )
  if test -n "$2"
  then
       x="$2"
  else
       echo >&2
       echo "WARNING: The following tests might pull in the drive tray." >&2
       echo "         Best is if you now put in a suitable media and" >&2
       echo "         load it manually, so nobody gets surprised. :))" >&2
       echo >&2
       echo "Which drive to examine ? (Empty input = ${OUTDEV})" >&2
       read x
  fi
  if test -n "$x"
  then
       OUTDEV="$x"
  fi

  get_speeds "$OUTDEV"
}

# main
"$RELENG_XORRISO"  -version
echo -e "\n${SELF}: Running: $RELENG_XORRISO -devices..."
devices=$("$RELENG_XORRISO" -report_about WARNING -devices | grep "\-dev")
RET="$?"
if test "$SIMULATE_FAILURE" = 1
then
     echo "===" >&2
     echo "=== SIMULATING FAILURE BY OVERRIDING EXIT VALUE OF XORRISO" >&2
     echo "===" >&2
     echo "FAIL : ${SELF} : Simulated failure caused by option -f"
     RET=1
fi
case ${RET} in
     0)
      get_devices "$devices" "$dev"
      RET="$?"
      if test "$RET" = 0
      then :
      else
           echo "FAIL : ${SELF} : Device scan or single drive listing failed"
           exit "$RET"
      fi
     ;;
     *)
      boldify
      echo -ne "\n${SELF}: ${RELENG_XORRISO} -devices returned ${RET}."
      unboldify
      echo -e  "\n${SELF}: Already mounted?"
      df -kh
esac

exit 0