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 -p $ART_TEST_CHROOT/data/local/tmp 38 mkdir -p $ART_TEST_CHROOT/data/misc/trace 39 mkdir $ART_TEST_CHROOT/dev 40 mkdir $ART_TEST_CHROOT/etc 41 mkdir $ART_TEST_CHROOT/lib 42 mkdir $ART_TEST_CHROOT/linkerconfig 43 mkdir $ART_TEST_CHROOT/proc 44 mkdir $ART_TEST_CHROOT/sys 45 mkdir $ART_TEST_CHROOT/system 46 mkdir $ART_TEST_CHROOT/tmp 47 mkdir -p $ART_TEST_CHROOT/usr/lib 48 mkdir -p $ART_TEST_CHROOT/usr/share/gdb 49 50 sudo mount -t proc /proc $ART_TEST_CHROOT_BASENAME/proc 51 sudo mount -t sysfs /sys $ART_TEST_CHROOT_BASENAME/sys 52 sudo mount --bind /dev $ART_TEST_CHROOT_BASENAME/dev 53 sudo mount --bind /bin $ART_TEST_CHROOT_BASENAME/bin 54 sudo mount --bind /lib $ART_TEST_CHROOT_BASENAME/lib 55 sudo mount --bind /lib $ART_TEST_CHROOT_BASENAME/usr/lib 56 sudo mount --bind /usr/share/gdb $ART_TEST_CHROOT_BASENAME/usr/share/gdb 57 $ART_CHROOT_CMD echo \"Hello from chroot! I am \$(uname -a).\" 58 " 59 exit 0 60fi 61 62# Regular Android device. Setup as root, as some actions performed here require it. 63adb version 64adb root 65adb wait-for-device 66 67msginfo "Date on host" 68date 69 70msginfo "Date on device" 71adb shell date 72 73host_seconds_since_epoch=$(date -u +%s) 74 75# Get the device time in seconds, but filter the output as some 76# devices emit CRLF at the end of the command which then breaks the 77# time comparisons in this script (Hammerhead, MRA59G 2457013). 78device_seconds_since_epoch=$(adb shell date -u +%s | tr -c -d '[:digit:]') 79 80abs_time_difference_in_seconds=$(expr $host_seconds_since_epoch - $device_seconds_since_epoch) 81if [ $abs_time_difference_in_seconds -lt 0 ]; then 82 abs_time_difference_in_seconds=$(expr 0 - $abs_time_difference_in_seconds) 83fi 84 85seconds_per_hour=3600 86 87# b/187295147 : Disable live-lock kill daemon. 88# It can confuse long running processes for issues and kill them. 89# This usually manifests as temporarily lost adb connection. 90msginfo "Killing llkd, seen killing adb" 91adb shell setprop ctl.stop llkd-0 92adb shell setprop ctl.stop llkd-1 93 94product_name=$(adb shell getprop ro.build.product) 95 96if [ "x$product_name" = xfugu ]; then 97 # Kill logd first, so that when we set the adb buffer size later in this file, 98 # it is brought up again. 99 msginfo "Killing logd, seen leaking on fugu/N" 100 adb shell pkill -9 -U logd logd && msginfo "...logd killed" 101fi 102 103# Update date on device if the difference with host is more than one hour. 104if [ $abs_time_difference_in_seconds -gt $seconds_per_hour ]; then 105 msginfo "Update date on device" 106 adb shell date -u @$host_seconds_since_epoch 107fi 108 109msginfo "Turn off selinux" 110adb shell setenforce 0 111$verbose && adb shell getenforce 112 113msginfo "Setting local loopback" 114adb shell ifconfig lo up 115$verbose && adb shell ifconfig 116 117if $verbose; then 118 msginfo "List properties" 119 adb shell getprop 120 121 msginfo "Uptime" 122 adb shell uptime 123 124 msginfo "Battery info" 125 adb shell dumpsys battery 126fi 127 128# Fugu only handles buffer size up to 16MB. 129if [ "x$product_name" = xfugu ]; then 130 buffer_size=16MB 131else 132 buffer_size=32MB 133fi 134 135msginfo "Setting adb buffer size to ${buffer_size}" 136adb logcat -G ${buffer_size} 137$verbose && adb logcat -g 138 139msginfo "Removing adb spam filter" 140adb logcat -P "" 141$verbose && adb logcat -p 142 143msginfo "Kill stalled dalvikvm processes" 144# 'ps' on M can sometimes hang. 145timeout 5s adb shell "ps" >/dev/null 146if [[ $? == 124 ]] && [[ "$ART_TEST_RUN_ON_ARM_FVP" != true ]]; then 147 msginfo "Rebooting device to fix 'ps'" 148 adb reboot 149 adb wait-for-device root 150else 151 processes=$(adb shell "ps" | grep dalvikvm | awk '{print $2}') 152 for i in $processes; do adb shell kill -9 $i; done 153fi 154 155# Chroot environment. 156# =================== 157 158if [[ -n "$ART_TEST_CHROOT" ]]; then 159 # Prepare the chroot dir. 160 msginfo "Prepare the chroot dir in $ART_TEST_CHROOT" 161 162 # Check that ART_TEST_CHROOT is correctly defined. 163 [[ "x$ART_TEST_CHROOT" = x/* ]] || { echo "$ART_TEST_CHROOT is not an absolute path"; exit 1; } 164 165 # Create chroot. 166 adb shell mkdir -p "$ART_TEST_CHROOT" 167 168 # Provide property_contexts file(s) in chroot. 169 # This is required to have Android system properties work from the chroot. 170 # Notes: 171 # - In Android N, only '/property_contexts' is expected. 172 # - In Android O+, property_context files are expected under /system and /vendor. 173 # (See bionic/libc/bionic/system_properties.cpp or 174 # bionic/libc/system_properties/contexts_split.cpp for more information.) 175 property_context_files="/property_contexts \ 176 /system/etc/selinux/plat_property_contexts \ 177 /vendor/etc/selinux/nonplat_property_context \ 178 /plat_property_contexts \ 179 /nonplat_property_contexts" 180 for f in $property_context_files; do 181 adb shell test -f "$f" \ 182 "&&" mkdir -p "$ART_TEST_CHROOT$(dirname $f)" \ 183 "&&" cp -f "$f" "$ART_TEST_CHROOT$f" 184 done 185 186 # Create directories required for ART testing in chroot. 187 adb shell mkdir -p "$ART_TEST_CHROOT/tmp" 188 adb shell mkdir -p "$ART_TEST_CHROOT/data/dalvik-cache" 189 adb shell mkdir -p "$ART_TEST_CHROOT/data/local/tmp" 190 191 # Populate /etc in chroot with required files. 192 adb shell mkdir -p "$ART_TEST_CHROOT/system/etc" 193 adb shell test -L "$ART_TEST_CHROOT/etc" \ 194 || adb shell ln -s system/etc "$ART_TEST_CHROOT/etc" 195 196 # Provide /proc in chroot. 197 adb shell mkdir -p "$ART_TEST_CHROOT/proc" 198 adb shell mount | grep -q "^proc on $ART_TEST_CHROOT/proc type proc " \ 199 || adb shell mount -t proc proc "$ART_TEST_CHROOT/proc" 200 201 # Provide /sys in chroot. 202 adb shell mkdir -p "$ART_TEST_CHROOT/sys" 203 adb shell mount | grep -q "^sysfs on $ART_TEST_CHROOT/sys type sysfs " \ 204 || adb shell mount -t sysfs sysfs "$ART_TEST_CHROOT/sys" 205 # Provide /sys/kernel/debug in chroot. 206 adb shell mount | grep -q "^debugfs on $ART_TEST_CHROOT/sys/kernel/debug type debugfs " \ 207 || adb shell mount -t debugfs debugfs "$ART_TEST_CHROOT/sys/kernel/debug" 208 # Provide /sys/kernel/tracing in chroot. Using a bind mount is important, 209 # otherwise mounting tracefs multiple times confuses the 210 # android.hardware.atrace service. 211 adb shell mount | grep -q "^tracefs on $ART_TEST_CHROOT/sys/kernel/tracing type tracefs " \ 212 || adb shell mount -o bind /sys/kernel/tracing "$ART_TEST_CHROOT/sys/kernel/tracing" 213 214 # Provide /dev in chroot. 215 adb shell mkdir -p "$ART_TEST_CHROOT/dev" 216 adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/dev type tmpfs " \ 217 || adb shell mount -o bind /dev "$ART_TEST_CHROOT/dev" 218 adb shell mount | grep -q "^devpts on $ART_TEST_CHROOT/dev/pts type devpts " \ 219 || adb shell mount -o bind /dev/pts "$ART_TEST_CHROOT/dev/pts" 220 adb shell mount | grep -q " on $ART_TEST_CHROOT/dev/cpuset type cgroup " \ 221 || adb shell mount -o bind /dev/cpuset "$ART_TEST_CHROOT/dev/cpuset" 222 223 # Create /apex directory in chroot. 224 adb shell mkdir -p "$ART_TEST_CHROOT/apex" 225 226 # Create /linkerconfig directory in chroot. 227 adb shell mkdir -p "$ART_TEST_CHROOT/linkerconfig" 228 229 # Create /bin symlink for shebang compatibility. 230 adb shell test -L "$ART_TEST_CHROOT/bin" \ 231 || adb shell ln -s system/bin "$ART_TEST_CHROOT/bin" 232fi 233