1#!/bin/bash 2# 3# Copyright (C) 2015 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# The work does by this script is (mostly) undone by tools/buildbot-teardown-device.sh. 18# Make sure to keep these files in sync. 19 20. "$(dirname $0)/buildbot-utils.sh" 21 22if [ "$1" = --verbose ]; then 23 verbose=true 24else 25 verbose=false 26fi 27 28# Setup as root, as some actions performed here require it. 29adb root 30adb wait-for-device 31 32msginfo "Date on host" 33date 34 35msginfo "Date on device" 36adb shell date 37 38host_seconds_since_epoch=$(date -u +%s) 39device_seconds_since_epoch=$(adb shell date -u +%s) 40 41abs_time_difference_in_seconds=$(expr $host_seconds_since_epoch - $device_seconds_since_epoch) 42if [ $abs_time_difference_in_seconds -lt 0 ]; then 43 abs_time_difference_in_seconds=$(expr 0 - $abs_time_difference_in_seconds) 44fi 45 46seconds_per_hour=3600 47 48# b/187295147 : Disable live-lock kill daemon. 49# It can confuse long running processes for issues and kill them. 50# This usually manifests as temporarily lost adb connection. 51msginfo "Killing llkd, seen killing adb" 52adb shell setprop ctl.stop llkd-0 53adb shell setprop ctl.stop llkd-1 54 55product_name=$(adb shell getprop ro.build.product) 56 57if [ "x$product_name" = xfugu ]; then 58 # Kill logd first, so that when we set the adb buffer size later in this file, 59 # it is brought up again. 60 msginfo "Killing logd, seen leaking on fugu/N" 61 adb shell pkill -9 -U logd logd && msginfo "...logd killed" 62fi 63 64# Update date on device if the difference with host is more than one hour. 65if [ $abs_time_difference_in_seconds -gt $seconds_per_hour ]; then 66 msginfo "Update date on device" 67 adb shell date -u @$host_seconds_since_epoch 68fi 69 70msginfo "Turn off selinux" 71adb shell setenforce 0 72$verbose && adb shell getenforce 73 74msginfo "Setting local loopback" 75adb shell ifconfig lo up 76$verbose && adb shell ifconfig 77 78if $verbose; then 79 msginfo "List properties" 80 adb shell getprop 81 82 msginfo "Uptime" 83 adb shell uptime 84 85 msginfo "Battery info" 86 adb shell dumpsys battery 87fi 88 89# Fugu only handles buffer size up to 16MB. 90if [ "x$product_name" = xfugu ]; then 91 buffer_size=16MB 92else 93 buffer_size=32MB 94fi 95 96msginfo "Setting adb buffer size to ${buffer_size}" 97adb logcat -G ${buffer_size} 98$verbose && adb logcat -g 99 100msginfo "Removing adb spam filter" 101adb logcat -P "" 102$verbose && adb logcat -p 103 104msginfo "Kill stalled dalvikvm processes" 105# 'ps' on M can sometimes hang. 106timeout 2s adb shell "ps" >/dev/null 107if [[ $? == 124 ]] && [[ "$ART_TEST_RUN_ON_ARM_FVP" != true ]]; then 108 msginfo "Rebooting device to fix 'ps'" 109 adb reboot 110 adb wait-for-device root 111else 112 processes=$(adb shell "ps" | grep dalvikvm | awk '{print $2}') 113 for i in $processes; do adb shell kill -9 $i; done 114fi 115 116# Chroot environment. 117# =================== 118 119if [[ -n "$ART_TEST_CHROOT" ]]; then 120 # Prepare the chroot dir. 121 msginfo "Prepare the chroot dir in $ART_TEST_CHROOT" 122 123 # Check that ART_TEST_CHROOT is correctly defined. 124 [[ "x$ART_TEST_CHROOT" = x/* ]] || { echo "$ART_TEST_CHROOT is not an absolute path"; exit 1; } 125 126 # Create chroot. 127 adb shell mkdir -p "$ART_TEST_CHROOT" 128 129 # Provide property_contexts file(s) in chroot. 130 # This is required to have Android system properties work from the chroot. 131 # Notes: 132 # - In Android N, only '/property_contexts' is expected. 133 # - In Android O+, property_context files are expected under /system and /vendor. 134 # (See bionic/libc/bionic/system_properties.cpp or 135 # bionic/libc/system_properties/contexts_split.cpp for more information.) 136 property_context_files="/property_contexts \ 137 /system/etc/selinux/plat_property_contexts \ 138 /vendor/etc/selinux/nonplat_property_context \ 139 /plat_property_contexts \ 140 /nonplat_property_contexts" 141 for f in $property_context_files; do 142 adb shell test -f "$f" \ 143 "&&" mkdir -p "$ART_TEST_CHROOT$(dirname $f)" \ 144 "&&" cp -f "$f" "$ART_TEST_CHROOT$f" 145 done 146 147 # Create directories required for ART testing in chroot. 148 adb shell mkdir -p "$ART_TEST_CHROOT/tmp" 149 adb shell mkdir -p "$ART_TEST_CHROOT/data/dalvik-cache" 150 adb shell mkdir -p "$ART_TEST_CHROOT/data/local/tmp" 151 152 # Populate /etc in chroot with required files. 153 adb shell mkdir -p "$ART_TEST_CHROOT/system/etc" 154 adb shell test -L "$ART_TEST_CHROOT/etc" \ 155 || adb shell ln -s system/etc "$ART_TEST_CHROOT/etc" 156 157 # Provide /proc in chroot. 158 adb shell mkdir -p "$ART_TEST_CHROOT/proc" 159 adb shell mount | grep -q "^proc on $ART_TEST_CHROOT/proc type proc " \ 160 || adb shell mount -t proc proc "$ART_TEST_CHROOT/proc" 161 162 # Provide /sys in chroot. 163 adb shell mkdir -p "$ART_TEST_CHROOT/sys" 164 adb shell mount | grep -q "^sysfs on $ART_TEST_CHROOT/sys type sysfs " \ 165 || adb shell mount -t sysfs sysfs "$ART_TEST_CHROOT/sys" 166 # Provide /sys/kernel/debug in chroot. 167 adb shell mount | grep -q "^debugfs on $ART_TEST_CHROOT/sys/kernel/debug type debugfs " \ 168 || adb shell mount -t debugfs debugfs "$ART_TEST_CHROOT/sys/kernel/debug" 169 170 # Provide /dev in chroot. 171 adb shell mkdir -p "$ART_TEST_CHROOT/dev" 172 adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/dev type tmpfs " \ 173 || adb shell mount -o bind /dev "$ART_TEST_CHROOT/dev" 174 adb shell mount | grep -q "^devpts on $ART_TEST_CHROOT/dev/pts type devpts " \ 175 || adb shell mount -o bind /dev/pts "$ART_TEST_CHROOT/dev/pts" 176 177 # Create /apex directory in chroot. 178 adb shell mkdir -p "$ART_TEST_CHROOT/apex" 179 180 # Create /linkerconfig directory in chroot. 181 adb shell mkdir -p "$ART_TEST_CHROOT/linkerconfig" 182 183 # Create /bin symlink for shebang compatibility. 184 adb shell test -L "$ART_TEST_CHROOT/bin" \ 185 || adb shell ln -s system/bin "$ART_TEST_CHROOT/bin" 186fi 187