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#! /bin/bash
#
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Push ART artifacts and its dependencies to a chroot directory for on-device testing.
if [ -t 1 ]; then
# Color sequences if terminal is a tty.
red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
magenta='\033[0;35m'
nc='\033[0m'
fi
# Setup as root, as some actions performed here require it.
adb root
adb wait-for-device
if [[ -z "$ANDROID_BUILD_TOP" ]]; then
echo 'ANDROID_BUILD_TOP environment variable is empty; did you forget to run `lunch`?'
exit 1
fi
if [[ -z "$ANDROID_PRODUCT_OUT" ]]; then
echo 'ANDROID_PRODUCT_OUT environment variable is empty; did you forget to run `lunch`?'
exit 1
fi
if [[ -z "$ART_TEST_CHROOT" ]]; then
echo 'ART_TEST_CHROOT environment variable is empty; please set it before running this script.'
exit 1
fi
if [[ "$(build/soong/soong_ui.bash --dumpvar-mode TARGET_FLATTEN_APEX)" != "true" ]]; then
echo -e "${red}This script only works when APEX packages are flattened, but the build" \
"configuration is set up to use non-flattened APEX packages.${nc}"
echo -e "${magenta}You can force APEX flattening by setting the environment variable" \
"\`OVERRIDE_TARGET_FLATTEN_APEX\` to \"true\" before starting the build and running this" \
"script.${nc}"
exit 1
fi
# `/system` "partition" synchronization.
# --------------------------------------
# Sync the system directory to the chroot.
echo -e "${green}Syncing system directory...${nc}"
adb shell mkdir -p "$ART_TEST_CHROOT/system"
adb push "$ANDROID_PRODUCT_OUT/system" "$ART_TEST_CHROOT/"
# Overwrite the default public.libraries.txt file with a smaller one that
# contains only the public libraries pushed to the chroot directory.
adb push "$ANDROID_BUILD_TOP/art/tools/public.libraries.buildbot.txt" \
"$ART_TEST_CHROOT/system/etc/public.libraries.txt"
# APEX packages activation.
# -------------------------
# Manually "activate" the flattened APEX $1 by syncing it to /apex/$2 in the
# chroot. $2 defaults to $1.
#
# TODO: Handle the case of build targets using non-flatted APEX packages.
# As a workaround, one can run `export OVERRIDE_TARGET_FLATTEN_APEX=true` before building
# a target to have its APEX packages flattened.
activate_apex() {
local src_apex=${1}
local dst_apex=${2:-${src_apex}}
echo -e "${green}Activating APEX ${src_apex} as ${dst_apex}...${nc}"
# We move the files from `/system/apex/${src_apex}` to `/apex/${dst_apex}` in
# the chroot directory, instead of simply using a symlink, as Bionic's linker
# relies on the real path name of a binary (e.g.
# `/apex/com.android.art/bin/dex2oat`) to select the linker configuration.
adb shell mkdir -p "$ART_TEST_CHROOT/apex"
adb shell rm -rf "$ART_TEST_CHROOT/apex/${dst_apex}"
# Use use mv instead of cp, as cp has a bug on fugu NRD90R where symbolic
# links get copied with odd names, eg: libcrypto.so -> /system/lib/libcrypto.soe.sort.so
adb shell mv "$ART_TEST_CHROOT/system/apex/${src_apex}" "$ART_TEST_CHROOT/apex/${dst_apex}" \
|| exit 1
}
# "Activate" the required APEX modules.
activate_apex com.android.art.testing com.android.art
activate_apex com.android.i18n
activate_apex com.android.runtime
activate_apex com.android.tzdata
activate_apex com.android.conscrypt
# Linker configuration.
# ---------------------
# Statically linked `linkerconfig` binary.
linkerconfig_binary="/system/bin/linkerconfig"
# Generated linker configuration file path (since Android R).
ld_generated_config_file_path="/linkerconfig/ld.config.txt"
# Location of the generated linker configuration file.
ld_generated_config_file_location=$(dirname "$ld_generated_config_file_path")
# Generate linker configuration files on device.
echo -e "${green}Generating linker configuration files on device in" \
"\`$ld_generated_config_file_path\`${nc}..."
adb shell chroot "$ART_TEST_CHROOT" \
"$linkerconfig_binary" --target "$ld_generated_config_file_location" || exit 1
ld_generated_config_files=$(adb shell find $ART_TEST_CHROOT/linkerconfig ! -type d | sed 's/^/ /')
echo -e "${green}Generated linker configuration files on device:${nc}"
echo -e "${green}$ld_generated_config_files${nc}"
# `/data` "partition" synchronization.
# ------------------------------------
# Sync the data directory to the chroot.
echo -e "${green}Syncing data directory...${nc}"
adb shell mkdir -p "$ART_TEST_CHROOT/data"
adb push "$ANDROID_PRODUCT_OUT/data" "$ART_TEST_CHROOT/"
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