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 96# Update date on device if the difference with host is more than one hour. 97if [ $abs_time_difference_in_seconds -gt $seconds_per_hour ]; then 98 msginfo "Update date on device" 99 adb shell date -u @$host_seconds_since_epoch 100fi 101 102msginfo "Turn off selinux" 103adb shell setenforce 0 104$verbose && adb shell getenforce 105 106msginfo "Setting local loopback" 107adb shell ifconfig lo up 108$verbose && adb shell ifconfig 109 110if $verbose; then 111 msginfo "List properties" 112 adb shell getprop 113 114 msginfo "Uptime" 115 adb shell uptime 116 117 msginfo "Battery info" 118 adb shell dumpsys battery 119fi 120 121# Fugu only handles buffer size up to 16MB. 122if [ "x$product_name" = xfugu ]; then 123 buffer_size=16MB 124else 125 buffer_size=32MB 126fi 127 128msginfo "Setting adb buffer size to ${buffer_size}" 129adb logcat -G ${buffer_size} 130$verbose && adb logcat -g 131 132msginfo "Removing adb spam filter" 133adb logcat -P "" 134$verbose && adb logcat -p 135 136msginfo "Kill stalled dalvikvm processes" 137# 'ps' on M can sometimes hang. 138timeout 5s adb shell "ps" >/dev/null 139if [[ $? == 124 ]] && [[ "$ART_TEST_RUN_ON_ARM_FVP" != true ]]; then 140 msginfo "Rebooting device to fix 'ps'" 141 adb reboot 142 adb wait-for-device root 143else 144 processes=$(adb shell "ps" | grep dalvikvm | awk '{print $2}') 145 for i in $processes; do adb shell kill -9 $i; done 146fi 147 148# Chroot environment. 149# =================== 150 151if [[ -n "$ART_TEST_CHROOT" ]]; then 152 # Prepare the chroot dir. 153 msginfo "Prepare the chroot dir in $ART_TEST_CHROOT" 154 155 # Check that ART_TEST_CHROOT is correctly defined. 156 [[ "x$ART_TEST_CHROOT" = x/* ]] || { echo "$ART_TEST_CHROOT is not an absolute path"; exit 1; } 157 158 # Create chroot. 159 adb shell mkdir -p "$ART_TEST_CHROOT" 160 161 # Provide property_contexts file(s) in chroot. 162 # This is required to have Android system properties work from the chroot. 163 # Notes: 164 # - In Android N, only '/property_contexts' is expected. 165 # - In Android O+, property_context files are expected under /system and /vendor. 166 # (See bionic/libc/bionic/system_properties.cpp or 167 # bionic/libc/system_properties/contexts_split.cpp for more information.) 168 property_context_files="/property_contexts \ 169 /system/etc/selinux/plat_property_contexts \ 170 /vendor/etc/selinux/nonplat_property_context \ 171 /plat_property_contexts \ 172 /nonplat_property_contexts" 173 for f in $property_context_files; do 174 adb shell test -f "$f" \ 175 "&&" mkdir -p "$ART_TEST_CHROOT$(dirname $f)" \ 176 "&&" cp -f "$f" "$ART_TEST_CHROOT$f" 177 done 178 179 # Create directories required for ART testing in chroot. 180 adb shell mkdir -p "$ART_TEST_CHROOT/tmp" 181 adb shell mkdir -p "$ART_TEST_CHROOT/data/dalvik-cache" 182 adb shell mkdir -p "$ART_TEST_CHROOT/data/local/tmp" 183 184 # Populate /etc in chroot with required files. 185 adb shell mkdir -p "$ART_TEST_CHROOT/system/etc" 186 adb shell test -L "$ART_TEST_CHROOT/etc" \ 187 || adb shell ln -s system/etc "$ART_TEST_CHROOT/etc" 188 189 # Provide /proc in chroot. 190 adb shell mkdir -p "$ART_TEST_CHROOT/proc" 191 adb shell mount | grep -q "^proc on $ART_TEST_CHROOT/proc type proc " \ 192 || adb shell mount -t proc proc "$ART_TEST_CHROOT/proc" 193 194 # Provide /sys in chroot. 195 adb shell mkdir -p "$ART_TEST_CHROOT/sys" 196 adb shell mount | grep -q "^sysfs on $ART_TEST_CHROOT/sys type sysfs " \ 197 || adb shell mount -t sysfs sysfs "$ART_TEST_CHROOT/sys" 198 # Provide /sys/kernel/debug in chroot. 199 adb shell mount | grep -q "^debugfs on $ART_TEST_CHROOT/sys/kernel/debug type debugfs " \ 200 || adb shell mount -t debugfs debugfs "$ART_TEST_CHROOT/sys/kernel/debug" 201 # Provide /sys/kernel/tracing in chroot. Using a bind mount is important, 202 # otherwise mounting tracefs multiple times confuses the 203 # android.hardware.atrace service. 204 adb shell mount | grep -q "^tracefs on $ART_TEST_CHROOT/sys/kernel/tracing type tracefs " \ 205 || adb shell mount -o bind /sys/kernel/tracing "$ART_TEST_CHROOT/sys/kernel/tracing" 206 207 # Provide /dev in chroot. 208 adb shell mkdir -p "$ART_TEST_CHROOT/dev" 209 adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/dev type tmpfs " \ 210 || adb shell mount -o bind /dev "$ART_TEST_CHROOT/dev" 211 adb shell mount | grep -q "^devpts on $ART_TEST_CHROOT/dev/pts type devpts " \ 212 || adb shell mount -o bind /dev/pts "$ART_TEST_CHROOT/dev/pts" 213 adb shell mount | grep -q " on $ART_TEST_CHROOT/dev/cpuset type cgroup " \ 214 || adb shell mount -o bind /dev/cpuset "$ART_TEST_CHROOT/dev/cpuset" 215 216 # Create /apex directory in chroot. 217 adb shell mkdir -p "$ART_TEST_CHROOT/apex" 218 219 # Create /linkerconfig directory in chroot. 220 adb shell mkdir -p "$ART_TEST_CHROOT/linkerconfig" 221 222 # Create /bin symlink for shebang compatibility. 223 adb shell test -L "$ART_TEST_CHROOT/bin" \ 224 || adb shell ln -s system/bin "$ART_TEST_CHROOT/bin" 225fi 226