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 [ "$1" = --verbose ]; then 23 verbose=true 24else 25 verbose=false 26fi 27 28# Testing on a Linux VM requires special setup. 29if [[ -n "$ART_TEST_ON_VM" ]]; then 30 [[ -d "$ART_TEST_VM_DIR" ]] || { msgfatal "no VM found in $ART_TEST_VM_DIR"; } 31 $ART_SSH_CMD "true" || { msgerror "no VM (tried \"$ART_SSH_CMD true\""; } 32 $ART_SSH_CMD " 33 mkdir $ART_TEST_CHROOT 34 35 mkdir $ART_TEST_CHROOT/apex 36 mkdir $ART_TEST_CHROOT/bin 37 mkdir $ART_TEST_CHROOT/data 38 mkdir $ART_TEST_CHROOT/data/local 39 mkdir $ART_TEST_CHROOT/data/local/tmp 40 mkdir $ART_TEST_CHROOT/dev 41 mkdir $ART_TEST_CHROOT/etc 42 mkdir $ART_TEST_CHROOT/lib 43 mkdir $ART_TEST_CHROOT/linkerconfig 44 mkdir $ART_TEST_CHROOT/proc 45 mkdir $ART_TEST_CHROOT/sys 46 mkdir $ART_TEST_CHROOT/system 47 mkdir $ART_TEST_CHROOT/tmp 48 49 sudo mount -t proc /proc art-test-chroot/proc 50 sudo mount -t sysfs /sys art-test-chroot/sys 51 sudo mount --bind /dev art-test-chroot/dev 52 sudo mount --bind /bin art-test-chroot/bin 53 sudo mount --bind /lib art-test-chroot/lib 54 $ART_CHROOT_CMD echo \"Hello from chroot! I am \$(uname -a).\" 55 " 56 exit 0 57fi 58 59# Regular Android device. Setup as root, as some actions performed here require it. 60adb version 61adb root 62adb wait-for-device 63 64msginfo "Date on host" 65date 66 67msginfo "Date on device" 68adb shell date 69 70host_seconds_since_epoch=$(date -u +%s) 71 72# Get the device time in seconds, but filter the output as some 73# devices emit CRLF at the end of the command which then breaks the 74# time comparisons in this script (Hammerhead, MRA59G 2457013). 75device_seconds_since_epoch=$(adb shell date -u +%s | tr -c -d '[:digit:]') 76 77abs_time_difference_in_seconds=$(expr $host_seconds_since_epoch - $device_seconds_since_epoch) 78if [ $abs_time_difference_in_seconds -lt 0 ]; then 79 abs_time_difference_in_seconds=$(expr 0 - $abs_time_difference_in_seconds) 80fi 81 82seconds_per_hour=3600 83 84# b/187295147 : Disable live-lock kill daemon. 85# It can confuse long running processes for issues and kill them. 86# This usually manifests as temporarily lost adb connection. 87msginfo "Killing llkd, seen killing adb" 88adb shell setprop ctl.stop llkd-0 89adb shell setprop ctl.stop llkd-1 90 91product_name=$(adb shell getprop ro.build.product) 92 93if [ "x$product_name" = xfugu ]; then 94 # Kill logd first, so that when we set the adb buffer size later in this file, 95 # it is brought up again. 96 msginfo "Killing logd, seen leaking on fugu/N" 97 adb shell pkill -9 -U logd logd && msginfo "...logd killed" 98fi 99 100# Update date on device if the difference with host is more than one hour. 101if [ $abs_time_difference_in_seconds -gt $seconds_per_hour ]; then 102 msginfo "Update date on device" 103 adb shell date -u @$host_seconds_since_epoch 104fi 105 106msginfo "Turn off selinux" 107adb shell setenforce 0 108$verbose && adb shell getenforce 109 110msginfo "Setting local loopback" 111adb shell ifconfig lo up 112$verbose && adb shell ifconfig 113 114if $verbose; then 115 msginfo "List properties" 116 adb shell getprop 117 118 msginfo "Uptime" 119 adb shell uptime 120 121 msginfo "Battery info" 122 adb shell dumpsys battery 123fi 124 125# Fugu only handles buffer size up to 16MB. 126if [ "x$product_name" = xfugu ]; then 127 buffer_size=16MB 128else 129 buffer_size=32MB 130fi 131 132msginfo "Setting adb buffer size to ${buffer_size}" 133adb logcat -G ${buffer_size} 134$verbose && adb logcat -g 135 136msginfo "Removing adb spam filter" 137adb logcat -P "" 138$verbose && adb logcat -p 139 140msginfo "Kill stalled dalvikvm processes" 141# 'ps' on M can sometimes hang. 142timeout 2s adb shell "ps" >/dev/null 143if [[ $? == 124 ]] && [[ "$ART_TEST_RUN_ON_ARM_FVP" != true ]]; then 144 msginfo "Rebooting device to fix 'ps'" 145 adb reboot 146 adb wait-for-device root 147else 148 processes=$(adb shell "ps" | grep dalvikvm | awk '{print $2}') 149 for i in $processes; do adb shell kill -9 $i; done 150fi 151 152# Chroot environment. 153# =================== 154 155if [[ -n "$ART_TEST_CHROOT" ]]; then 156 # Prepare the chroot dir. 157 msginfo "Prepare the chroot dir in $ART_TEST_CHROOT" 158 159 # Check that ART_TEST_CHROOT is correctly defined. 160 [[ "x$ART_TEST_CHROOT" = x/* ]] || { echo "$ART_TEST_CHROOT is not an absolute path"; exit 1; } 161 162 # Create chroot. 163 adb shell mkdir -p "$ART_TEST_CHROOT" 164 165 # Provide property_contexts file(s) in chroot. 166 # This is required to have Android system properties work from the chroot. 167 # Notes: 168 # - In Android N, only '/property_contexts' is expected. 169 # - In Android O+, property_context files are expected under /system and /vendor. 170 # (See bionic/libc/bionic/system_properties.cpp or 171 # bionic/libc/system_properties/contexts_split.cpp for more information.) 172 property_context_files="/property_contexts \ 173 /system/etc/selinux/plat_property_contexts \ 174 /vendor/etc/selinux/nonplat_property_context \ 175 /plat_property_contexts \ 176 /nonplat_property_contexts" 177 for f in $property_context_files; do 178 adb shell test -f "$f" \ 179 "&&" mkdir -p "$ART_TEST_CHROOT$(dirname $f)" \ 180 "&&" cp -f "$f" "$ART_TEST_CHROOT$f" 181 done 182 183 # Create directories required for ART testing in chroot. 184 adb shell mkdir -p "$ART_TEST_CHROOT/tmp" 185 adb shell mkdir -p "$ART_TEST_CHROOT/data/dalvik-cache" 186 adb shell mkdir -p "$ART_TEST_CHROOT/data/local/tmp" 187 188 # Populate /etc in chroot with required files. 189 adb shell mkdir -p "$ART_TEST_CHROOT/system/etc" 190 adb shell test -L "$ART_TEST_CHROOT/etc" \ 191 || adb shell ln -s system/etc "$ART_TEST_CHROOT/etc" 192 193 # Provide /proc in chroot. 194 adb shell mkdir -p "$ART_TEST_CHROOT/proc" 195 adb shell mount | grep -q "^proc on $ART_TEST_CHROOT/proc type proc " \ 196 || adb shell mount -t proc proc "$ART_TEST_CHROOT/proc" 197 198 # Provide /sys in chroot. 199 adb shell mkdir -p "$ART_TEST_CHROOT/sys" 200 adb shell mount | grep -q "^sysfs on $ART_TEST_CHROOT/sys type sysfs " \ 201 || adb shell mount -t sysfs sysfs "$ART_TEST_CHROOT/sys" 202 # Provide /sys/kernel/debug in chroot. 203 adb shell mount | grep -q "^debugfs on $ART_TEST_CHROOT/sys/kernel/debug type debugfs " \ 204 || adb shell mount -t debugfs debugfs "$ART_TEST_CHROOT/sys/kernel/debug" 205 206 # Provide /dev in chroot. 207 adb shell mkdir -p "$ART_TEST_CHROOT/dev" 208 adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/dev type tmpfs " \ 209 || adb shell mount -o bind /dev "$ART_TEST_CHROOT/dev" 210 adb shell mount | grep -q "^devpts on $ART_TEST_CHROOT/dev/pts type devpts " \ 211 || adb shell mount -o bind /dev/pts "$ART_TEST_CHROOT/dev/pts" 212 adb shell mount | grep -q " on $ART_TEST_CHROOT/dev/cpuset type cgroup " \ 213 || adb shell mount -o bind /dev/cpuset "$ART_TEST_CHROOT/dev/cpuset" 214 215 # Create /apex directory in chroot. 216 adb shell mkdir -p "$ART_TEST_CHROOT/apex" 217 218 # Create /linkerconfig directory in chroot. 219 adb shell mkdir -p "$ART_TEST_CHROOT/linkerconfig" 220 221 # Create /bin symlink for shebang compatibility. 222 adb shell test -L "$ART_TEST_CHROOT/bin" \ 223 || adb shell ln -s system/bin "$ART_TEST_CHROOT/bin" 224fi 225