Merge "Merge changes I10c6ed68,I14d6defe am: 8dee71f1 am: 84817b55 am: b130dbcc"

  done

}

# test_android_runtime_flag FLAG VALUE GC_RUNTIME_OPTION

# ------------------------------------------------------

# Test device configuration FLAG with VALUE. Check that GC_RUNTIME_OPTION is

# passed as GC Runtime option by the zygote.

# check_android_runtime_message CONTEXT MESSAGE

# ---------------------------------------------

# Return whether AndroidRuntime generated MESSAGE in logcat. Use CONTEXT in

# logging.

function check_android_runtime_message {

  local context=$1

  local message=$2

  say "[$context] Check that AndroidRuntime generated expected message in logcat..."

  adb logcat -d -s AndroidRuntime | grep -F -q "$message" \

    || fail "Found no message \"$message\" generated by AndroidRuntime"

}

# check_no_android_runtime_message CONTEXT MESSAGE

# ------------------------------------------------

# Return whether AndroidRuntime did not generate MESSAGE in logcat. Use CONTEXT

# in logging.

function check_no_android_runtime_message {

  local context=$1

  local message=$2

  say "[$context] Check that AndroidRuntime did not generate unexpected message in logcat..."

  adb logcat -d -s AndroidRuntime | grep -F -q -v "$message" \

    || fail "Found message \"$message\" generated by AndroidRuntime"

}

# test_android_runtime_flag FLAG VALUE CHECK_EFFECT CHECK_NO_EFFECT

# -----------------------------------------------------------------

# Test device configuration FLAG with VALUE. CHECK_EFFECT and CHECK_NO_EFFECT

# are functions that are passed a context as sole argument and that respectively

# check the effect or the absence of effect of the flag.

function test_android_runtime_flag {

  local flag=$1

  local value=$2

  local gc_runtime_option=$3

  local check_effect=$3

  local check_no_effect=$4

  # Persistent system property (set after a reboot) associated with the device

  # configuration flag.

  sleep 3

  # Check that both the device configuration flag and the associated system

  # property are set, but that the zygote hasn't had the flag passed to it as a

  # GC runtime option (as we haven't rebooted yet).

  # property are set, but that flag has not produced an effect on the system (as

  # we haven't rebooted yet).

  local context="Flag set, before reboot"

  check_device_config_flag "$context" "$flag" "$value"

  check_system_property "$context" "$prop" "$value"

  check_no_zygote_gc_runtime_option "$context" "$gc_runtime_option"

  $check_no_effect "$context"

  # Reboot device for the flag value to take effect.

  reboot_and_wait_for_device

  context="Flag set, after 1st reboot"

  check_device_config_flag "$context" "$flag" "$value"

  check_system_property "$context" "$prop" "$value"

  check_zygote_gc_runtime_option "$context" "$gc_runtime_option"

  $check_effect "$context"

  # Reboot device a second time and check that the state has persisted.

  reboot_and_wait_for_device

  context="Flag set, after 2nd reboot"

  check_device_config_flag "$context" "$flag" "$value"

  check_system_property "$context" "$prop" "$value"

  check_zygote_gc_runtime_option "$context" "$gc_runtime_option"

  $check_effect "$context"

  say "Unsetting device configuration flag..."

  adb shell device_config delete "$namespace" "$flag" >/dev/null

  context="Flag unset, after 3rd reboot"

  check_no_device_config_flag "$context" "$flag"

  check_no_system_property "$context" "$prop"

  check_no_zygote_gc_runtime_option "$context" "$gc_runtime_option"

  $check_no_effect "$context"

}

# Pre-test actions.

# =================

# Enumerate Zygote processes.

case $(adb shell getprop ro.zygote) in

  (zygote32) zygotes="zygote";;

esac

# Test "enable_generational_cc" flag values.

test_android_runtime_flag enable_generational_cc false nogenerational_cc

test_android_runtime_flag enable_generational_cc true generational_cc

# ==========================================

function check_nogenerational_cc {

  check_zygote_gc_runtime_option "$1" nogenerational_cc

}

function check_no_nogenerational_cc {

  check_no_zygote_gc_runtime_option "$1" nogenerational_cc

}

function check_generational_cc {

  check_zygote_gc_runtime_option "$1" generational_cc

}

function check_no_generational_cc {

  check_no_zygote_gc_runtime_option "$1" generational_cc

}

test_android_runtime_flag \

  enable_generational_cc false check_nogenerational_cc check_no_nogenerational_cc

test_android_runtime_flag \

  enable_generational_cc true check_generational_cc check_no_generational_cc

# Test "enable_apex_image" flag values.

# =====================================

default_boot_image_message="Using default boot image"

function check_default_boot_image {

  check_android_runtime_message "$1" "$default_boot_image_message"

}

function check_no_default_boot_image {

  check_no_android_runtime_message "$1" "$default_boot_image_message"

}

apex_boot_image_message="Using Apex boot image: '-Ximage:/system/framework/apex.art'"

function check_apex_boot_image {

  check_android_runtime_message "$1" "$apex_boot_image_message"

}

function check_no_apex_boot_image {

  check_no_android_runtime_message "$1" "$apex_boot_image_message"

}

test_android_runtime_flag \

  enable_apex_image false check_default_boot_image check_no_default_boot_image

test_android_runtime_flag \

  enable_apex_image true check_apex_boot_image check_no_apex_boot_image

# Post-test actions.

# ==================

if [[ "$exit_status" -eq 0 ]]; then

  banner "All tests passed."