Merge changes Ie2749dcc,Id1c97b9c,I68d1757d,I8e4b6a80

adb remount tests

--color                     Dress output with highlighting colors

--help                      This help

--no-wait-screen            Do not wait for display screen to settle

--print-time                Report the test duration

--serial                    Specify device (must if multiple are present)

--wait-adb <duration>       adb wait timeout

--wait-fastboot <duration>  fastboot wait timeout

-c --color                     Dress output with highlighting colors

-h --help                      This help

-D --no-wait-screen            Do not wait for display screen to settle

-t --print-time                Report the test duration

-s --serial                    Specify device (must if multiple are present)"

if [ -n "`which timeout`" ]; then

  USAGE="${USAGE}

-a --wait-adb <duration>       adb wait timeout

-f --wait-fastboot <duration>  fastboot wait timeout"

fi

USAGE="${USAGE}

Conditions:

 - Must be a userdebug build.

ESCAPE="`echo | tr '\n' '\033'`"

# A _real_ embedded carriage return character

CR="`echo | tr '\n' '\r'`"

GREEN="${ESCAPE}[38;5;40m"

RED="${ESCAPE}[38;5;196m"

ORANGE="${ESCAPE}[38;5;255:165:0m"

BLUE="${ESCAPE}[35m"

GREEN="${ESCAPE}[32m"

RED="${ESCAPE}[31m"

YELLOW="${ESCAPE}[33m"

BLUE="${ESCAPE}[34m"

NORMAL="${ESCAPE}[0m"

TMPDIR=${TMPDIR:-/tmp}

print_time=false

    if [ -n "${ANDROID_SERIAL}" ]; then

      grep "^${ANDROID_SERIAL}[${SPACE}${TAB}]" > /dev/null

    else

      wc -l | grep '^1$' >/dev/null

      wc -l | grep "^[${SPACE}${TAB}]*1\$" >/dev/null

    fi

}

    if [ -n "${ANDROID_SERIAL}" ]; then

      grep "^${ANDROID_SERIAL}[${SPACE}${TAB}]" > /dev/null

    else

      wc -l | grep '^1$' >/dev/null

      wc -l | grep "^[${SPACE}${TAB}]*1\$" >/dev/null

    fi

}

      grep "^${ANDROID_SERIAL}[${SPACE}${TAB}][${SPACE}${TAB}]*recovery\$" >/dev/null

    return ${?}

  fi

  if echo "${list}" | wc -l | grep '^1$' >/dev/null; then

  if echo "${list}" | wc -l | grep "^[${SPACE}${TAB}]*1\$" >/dev/null; then

    echo "${list}" |

      grep "[${SPACE}${TAB}]recovery\$" >/dev/null

    return ${?}

  if [ -z "${L}" ]; then

    return

  fi

  echo "${ORANGE}[  WARNING ]${NORMAL} unlabeled sepolicy violations:" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} unlabeled sepolicy violations:" >&2

  echo "${L}" | sed "s/^/${INDENT}/" >&2

}

  local start=`date +%s`

  local duration=

  local ret

  if [ -n "${1}" ]; then

  if [ -n "${1}" -a -n "`which timeout`" ]; then

    USB_DEVICE=`usb_devnum --next`

    duration=`format_duration ${1}`

    echo -n ". . . waiting ${duration}" ${ANDROID_SERIAL} ${USB_ADDRESS} ${USB_DEVICE} "${CR}"

  if [ 0 = ${ret} -a -n "${ACTIVE_SLOT}" ]; then

    local active_slot=`get_active_slot`

    if [ X"${ACTIVE_SLOT}" != X"${active_slot}" ]; then

      echo "${ORANGE}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}" >&2

      echo "${YELLOW}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}" >&2

    fi

  fi

  local end=`date +%s`

    echo "(In adb mode `adb_user`)"

  else

    echo "(USB stack borken for ${USB_ADDRESS})"

    if [ -n "`which usb_devnum`" ]; then

      USB_DEVICE=`usb_devnum`

      if [ -n "`which lsusb`" ]; then

        if [ -n "${USB_DEVICE}" ]; then

          echo "# lsusb -v -s ${USB_DEVICE#dev}"

          local D=`lsusb -v -s ${USB_DEVICE#dev} 2>&1`

        else

          echo "# lsusb -v (expected device missing)"

          lsusb -v

        fi

      fi

    fi >&2

  fi

}

  local ret

  # fastboot has no wait-for-device, but it does an automatic

  # wait and requires (even a nonsensical) command to do so.

  if [ -n "${1}" ]; then

  if [ -n "${1}" -a -n "`which timeout`" ]; then

    USB_DEVICE=`usb_devnum --next`

    echo -n ". . . waiting `format_duration ${1}`" ${ANDROID_SERIAL} ${USB_ADDRESS} ${USB_DEVICE} "${CR}"

    timeout --preserve-status --signal=KILL ${1} fastboot wait-for-device >/dev/null 2>/dev/null

  if [ 0 = ${ret} -a -n "${ACTIVE_SLOT}" ]; then

    local active_slot=`get_active_slot`

    if [ X"${ACTIVE_SLOT}" != X"${active_slot}" ]; then

      echo "${ORANGE}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

      echo "${YELLOW}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

    fi >&2

  fi

  return ${ret}

Returns: waits until the device has returned for recovery or optional timeout" ]

recovery_wait() {

  local ret

  if [ -n "${1}" ]; then

  if [ -n "${1}" -a -n "`which timeout`" ]; then

    USB_DEVICE=`usb_devnum --next`

    echo -n ". . . waiting `format_duration ${1}`" ${ANDROID_SERIAL} ${USB_ADDRESS} ${USB_DEVICE} "${CR}"

    timeout --preserve-status --signal=KILL ${1} adb wait-for-recovery 2>/dev/null

  if [ 0 = ${ret} -a -n "${ACTIVE_SLOT}" ]; then

    local active_slot=`get_active_slot`

    if [ X"${ACTIVE_SLOT}" != X"${active_slot}" ]; then

      echo "${ORANGE}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

      echo "${YELLOW}[  WARNING ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

    fi >&2

  fi

  return ${ret}

  grep -v \

    -e "^\(overlay\|tmpfs\|none\|sysfs\|proc\|selinuxfs\|debugfs\|bpf\) " \

    -e "^\(binfmt_misc\|cg2_bpf\|pstore\|tracefs\|adb\|mtp\|ptp\|devpts\) " \

    -e "^\(ramdumpfs\) " \

    -e " functionfs " \

    -e "^\(/data/media\|/dev/block/loop[0-9]*\) " \

    -e "^rootfs / rootfs rw," \

##  MAINLINE

##

OPTIONS=`getopt --alternative --unquoted \

                --longoptions help,serial:,colour,color,no-colour,no-color \

                --longoptions wait-adb:,wait-fastboot: \

                --longoptions wait-screen,wait-display \

                --longoptions no-wait-screen,no-wait-display \

                --longoptions gtest_print_time,print-time \

                -- "?hs:" ${*}` ||

HOSTOS=`uname`

GETOPTS="--alternative --unquoted

         --longoptions help,serial:,colour,color,no-colour,no-color

         --longoptions wait-adb:,wait-fastboot:

         --longoptions wait-screen,wait-display

         --longoptions no-wait-screen,no-wait-display

         --longoptions gtest_print_time,print-time

         --"

if [ "Darwin" = "${HOSTOS}" ]; then

  GETOPTS=

  USAGE="`echo \"${USAGE}\" |

            sed 's/--color/       /g

                 1s/--help/-h/

                 s/--help/      /g

                 s/--no-wait-screen/                /g

                 s/--print-time/            /g

                 1s/--serial/-s/

                 s/--serial/        /g

                 s/--wait-adb/          /g

                 s/--wait-fastboot/               /g'`"

fi

OPTIONS=`getopt ${GETOPTS} "?a:cCdDf:hs:t" ${*}` ||

  ( echo "${USAGE}" >&2 ; false ) ||

  die "getopt failure"

set -- ${OPTIONS}

      export ANDROID_SERIAL=${2}

      shift

      ;;

    --color | --colour)

    -c | --color | --colour)

      color=true

      ;;

    --no-color | --no-colour)

    -C | --no-color | --no-colour)

      color=false

      ;;

    --no-wait-display | --no-wait-screen)

    -D | --no-wait-display | --no-wait-screen)

      screen_wait=false

      ;;

    --wait-display | --wait-screen)

    -d | --wait-display | --wait-screen)

      screen_wait=true

      ;;

    --print-time | --gtest_print_time)

    -t | --print-time | --gtest_print_time)

      print_time=true

      ;;

    --wait-adb)

    -a | --wait-adb)

      ADB_WAIT=${2}

      shift

      ;;

    --wait-fastboot)

    -f | --wait-fastboot)

      FASTBOOT_WAIT=${2}

      shift

      ;;

if ! ${color}; then

  GREEN=""

  RED=""

  ORANGE=""

  YELLOW=""

  BLUE=""

  NORMAL=""

fi

inFastboot && die "device in fastboot mode"

inRecovery && die "device in recovery mode"

if ! inAdb; then

  echo "${ORANGE}[  WARNING ]${NORMAL} device not in adb mode" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} device not in adb mode" >&2

  adb_wait ${ADB_WAIT}

fi

inAdb || die "specified device not in adb mode"

isDebuggable || die "device not a debug build"

enforcing=true

if ! adb_su getenforce </dev/null | grep 'Enforcing' >/dev/null; then

  echo "${ORANGE}[  WARNING ]${NORMAL} device does not have sepolicy in enforcing mode" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} device does not have sepolicy in enforcing mode" >&2

  enforcing=false

fi

[ -n "${D}" ] || D=`get_property ro.boot.serialno`

[ -z "${D}" -o -n "${ANDROID_SERIAL}" ] || ANDROID_SERIAL=${D}

USB_SERIAL=

[ -z "${ANDROID_SERIAL}" ] || USB_SERIAL=`find /sys/devices -name serial |

                                          grep usb |

                                          xargs -r grep -l ${ANDROID_SERIAL}`

if [ -n "${ANDROID_SERIAL}" -a "Darwin" != "${HOSTOS}" ]; then

  USB_SERIAL="`find /sys/devices -name serial | grep usb`"

  if [ -n "${USB_SERIAL}" ]; then

    USB_SERIAL=`echo "${USB_SERIAL}" |

                  xargs grep -l ${ANDROID_SERIAL}`

  fi

fi

USB_ADDRESS=

if [ -n "${USB_SERIAL}" ]; then

  USB_ADDRESS=${USB_SERIAL%/serial}

BUILD_DESCRIPTION=`get_property ro.build.description`

[ -z "${BUILD_DESCRIPTION}" ] ||

  echo "${BLUE}[     INFO ]${NORMAL} ${BUILD_DESCRIPTION}" >&2

KERNEL_VERSION="`adb_su cat /proc/version </dev/null 2>/dev/null`"

[ -z "${KERNEL_VERSION}" ] ||

  echo "${BLUE}[     INFO ]${NORMAL} ${KERNEL_VERSION}" >&2

ACTIVE_SLOT=`get_active_slot`

[ -z "${ACTIVE_SLOT}" ] ||

  echo "${BLUE}[     INFO ]${NORMAL} active slot is ${ACTIVE_SLOT}" >&2

# Acquire list of system partitions

PARTITIONS=`adb_su cat /vendor/etc/fstab* |

PARTITIONS=`adb_su cat /vendor/etc/fstab* </dev/null |

              skip_administrative_mounts |

              sed -n "s@^\([^ ${TAB}/][^ ${TAB}/]*\)[ ${TAB}].*[, ${TAB}]ro[, ${TAB}].*@\1@p" |

              sort -u |

  done

# If reboot too soon after fresh flash, could trip device update failure logic

if ${screen_wait}; then

  echo "${YELLOW}[  WARNING ]${NORMAL} waiting for screen to come up. Consider --no-wait-screen option" >&2

fi

if ! wait_for_screen && ${screen_wait}; then

  screen_wait=false

  echo "${ORANGE}[  WARNING ]${NORMAL} not healthy, no launcher, skipping wait for screen" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} not healthy, no launcher, skipping wait for screen" >&2

fi

# Can we test remount -R command?

  adb_su remount -R system </dev/null

  err=${?}

  if [ "${err}" != 0 ]; then

    echo "${ORANGE}[  WARNING ]${NORMAL} adb shell su root remount -R system = ${err}, likely did not reboot!" >&2

    echo "${YELLOW}[  WARNING ]${NORMAL} adb shell su root remount -R system = ${err}, likely did not reboot!" >&2

    T="-t ${T}"

  else

    # Rebooted, logcat will be meaningless, and last logcat will likely be clear

  adb_sh grep "nodev${TAB}overlay" /proc/filesystems </dev/null >/dev/null 2>/dev/null &&

  echo "${GREEN}[       OK ]${NORMAL} overlay module present" >&2 ||

  (

    echo "${ORANGE}[  WARNING ]${NORMAL} overlay module not present" >&2 &&

    echo "${YELLOW}[  WARNING ]${NORMAL} overlay module not present" >&2 &&

      false

  ) ||

  overlayfs_supported=false

    echo "${GREEN}[       OK ]${NORMAL} overlay module supports override_creds" >&2 ||

    case `adb_sh uname -r </dev/null` in

      4.[456789].* | 4.[1-9][0-9]* | [56789].*)

        echo "${ORANGE}[  WARNING ]${NORMAL} overlay module does not support override_creds" >&2 &&

        echo "${YELLOW}[  WARNING ]${NORMAL} overlay module does not support override_creds" >&2 &&

        overlayfs_supported=false

        ;;

      *)

reboot=false

for d in ${OVERLAYFS_BACKING}; do

  if adb_sh ls -d /${d}/overlay </dev/null >/dev/null 2>/dev/null; then

    echo "${ORANGE}[  WARNING ]${NORMAL} /${d}/overlay is setup, surgically wiping" >&2

    echo "${YELLOW}[  WARNING ]${NORMAL} /${d}/overlay is setup, surgically wiping" >&2

    adb_sh rm -rf /${d}/overlay </dev/null ||

      die "/${d}/overlay wipe"

    reboot=true

  fi

done

if ${reboot}; then

  echo "${ORANGE}[  WARNING ]${NORMAL} rebooting before test" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} rebooting before test" >&2

  adb_reboot &&

    adb_wait ${ADB_WAIT} ||

    die "lost device after reboot after wipe `usb_status`"

  D=`echo "${D}" | grep -v " /vendor/..*$" | grep "^overlay "` &&

  echo "${H}" &&

  echo "${D}" &&

  echo "${ORANGE}[  WARNING ]${NORMAL} overlays present before setup" >&2 ||

  echo "${YELLOW}[  WARNING ]${NORMAL} overlays present before setup" >&2 ||

  echo "${GREEN}[       OK ]${NORMAL} no overlay present before setup" >&2

overlayfs_needed=true

D=`adb_sh cat /proc/mounts </dev/null |

if [ X"${D}" != X"${H}" ]; then

  echo "${H}"

  if [ X"${D}" != X"${D##*setup failed}" ]; then

    echo "${ORANGE}[  WARNING ]${NORMAL} overlayfs setup whined" >&2

    echo "${YELLOW}[  WARNING ]${NORMAL} overlayfs setup whined" >&2

  fi

  D=`adb_sh df -k </dev/null` &&

    H=`echo "${D}" | head -1` &&

elif ${rebooted}; then

  echo "${GREEN}[       OK ]${NORMAL} verity already disabled" >&2

else

  echo "${ORANGE}[  WARNING ]${NORMAL} verity already disabled" >&2

  echo "${YELLOW}[  WARNING ]${NORMAL} verity already disabled" >&2

fi

echo "${GREEN}[ RUN      ]${NORMAL} remount" >&2

    die -t ${T} "overlay takeover failed"

  fi

  echo "${D}" | grep "^overlay .* /system\$" >/dev/null ||

   echo "${ORANGE}[  WARNING ]${NORMAL} overlay takeover not complete" >&2

   echo "${YELLOW}[  WARNING ]${NORMAL} overlay takeover not complete" >&2

  if [ -z "${virtual_ab}" ]; then

    scratch_partition=scratch

  fi

fixup_from_recovery() {

  inRecovery || return 1

  echo "${ORANGE}[    ERROR ]${NORMAL} Device in recovery" >&2

  echo "${YELLOW}[    ERROR ]${NORMAL} Device in recovery" >&2

  adb reboot </dev/null

  adb_wait ${ADB_WAIT}

}

  adb_su sed -n '1,/overlay \/system/p' /proc/mounts </dev/null |

    skip_administrative_mounts |

    grep -v ' \(erofs\|squashfs\|ext4\|f2fs\|vfat\) ' &&

    echo "${ORANGE}[  WARNING ]${NORMAL} overlay takeover after first stage init" >&2 ||

    echo "${YELLOW}[  WARNING ]${NORMAL} overlay takeover after first stage init" >&2 ||

    echo "${GREEN}[       OK ]${NORMAL} overlay takeover in first stage init" >&2

fi

is_userspace_fastboot=false

if ! ${is_bootloader_fastboot}; then

  echo "${ORANGE}[  WARNING ]${NORMAL} does not support fastboot, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} does not support fastboot, skipping"

elif [ -z "${ANDROID_PRODUCT_OUT}" ]; then

  echo "${ORANGE}[  WARNING ]${NORMAL} build tree not setup, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} build tree not setup, skipping"

elif [ ! -s "${ANDROID_PRODUCT_OUT}/vendor.img" ]; then

  echo "${ORANGE}[  WARNING ]${NORMAL} vendor image missing, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} vendor image missing, skipping"

elif [ "${ANDROID_PRODUCT_OUT}" = "${ANDROID_PRODUCT_OUT%*/${H}}" ]; then

  echo "${ORANGE}[  WARNING ]${NORMAL} wrong vendor image, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} wrong vendor image, skipping"

elif [ -z "${ANDROID_HOST_OUT}" ]; then

  echo "${ORANGE}[  WARNING ]${NORMAL} please run lunch, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} please run lunch, skipping"

elif ! (

          adb_cat /vendor/build.prop |

          cmp -s ${ANDROID_PRODUCT_OUT}/vendor/build.prop

       ) >/dev/null 2>/dev/null; then

  echo "${ORANGE}[  WARNING ]${NORMAL} vendor image signature mismatch, skipping"

  echo "${YELLOW}[  WARNING ]${NORMAL} vendor image signature mismatch, skipping"

else

  wait_for_screen

  avc_check

  fi

  fastboot reboot ||

    die "can not reboot out of fastboot"

  echo "${ORANGE}[  WARNING ]${NORMAL} adb after fastboot"

  echo "${YELLOW}[  WARNING ]${NORMAL} adb after fastboot"

  adb_wait ${ADB_WAIT} ||

    fixup_from_recovery ||

    die "did not reboot after formatting ${scratch_partition} `usb_status`"

      if ${is_userspace_fastboot}; then

        die  "overlay supposed to be minus /vendor takeover after flash vendor"

      else

        echo "${ORANGE}[  WARNING ]${NORMAL} user fastboot missing required to invalidate, ignoring a failure" >&2

        echo "${ORANGE}[  WARNING ]${NORMAL} overlay supposed to be minus /vendor takeover after flash vendor" >&2

        echo "${YELLOW}[  WARNING ]${NORMAL} user fastboot missing required to invalidate, ignoring a failure" >&2

        echo "${YELLOW}[  WARNING ]${NORMAL} overlay supposed to be minus /vendor takeover after flash vendor" >&2

      fi

  fi

  B="`adb_cat /system/hello`"

    check_eq "cat: /vendor/hello: No such file or directory" "${B}" \

             vendor content after flash vendor

  else

    echo "${ORANGE}[  WARNING ]${NORMAL} user fastboot missing required to invalidate, ignoring a failure" >&2

    echo "${YELLOW}[  WARNING ]${NORMAL} user fastboot missing required to invalidate, ignoring a failure" >&2

    check_eq "cat: /vendor/hello: No such file or directory" "${B}" \

             --warning vendor content after flash vendor

  fi

L=

D="${H%?Now reboot your device for settings to take effect*}"

if [ X"${H}" != X"${D}" ]; then

  echo "${ORANGE}[  WARNING ]${NORMAL} adb remount requires a reboot after partial flash (legacy avb)"

  echo "${YELLOW}[  WARNING ]${NORMAL} adb remount requires a reboot after partial flash (legacy avb)"

  L=`adb_logcat -b all -v nsec -t ${T} 2>&1`

  adb_reboot &&

    adb_wait ${ADB_WAIT} &&

  err=${?}

  if [ X"${D}" != "${D%?Now reboot your device for settings to take effect*}" ]

  then

    echo "${ORANGE}[  WARNING ]${NORMAL} adb disable-verity requires a reboot after partial flash"

    echo "${YELLOW}[  WARNING ]${NORMAL} adb disable-verity requires a reboot after partial flash"

    adb_reboot &&

      adb_wait ${ADB_WAIT} &&

      adb_root ||

  if [ -n "${ACTIVE_SLOT}" ]; then

    local active_slot=`get_active_slot`

    if [ X"${ACTIVE_SLOT}" != X"${active_slot}" ]; then

      echo "${ORANGE}[    ERROR ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

      echo "${YELLOW}[    ERROR ]${NORMAL} Active slot changed from ${ACTIVE_SLOT} to ${active_slot}"

    else

      echo "${ORANGE}[    ERROR ]${NORMAL} Active slot to be set to ${ACTIVE_SLOT}"

      echo "${YELLOW}[    ERROR ]${NORMAL} Active slot to be set to ${ACTIVE_SLOT}"

    fi >&2

    fastboot --set-active=${ACTIVE_SLOT}

  fi