#!/bin/bash
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#
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# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The work does by this script is (mostly) undone by tools/teardown-buildbot-device.sh.
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# Make sure to keep these files in sync.
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green='\033[0;32m'
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nc='\033[0m'
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if [ "$1" = --verbose ]; then
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verbose=true
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else
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verbose=false
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fi
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# Setup as root, as some actions performed here require it.
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adb root
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adb wait-for-device
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echo -e "${green}Date on host${nc}"
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date
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echo -e "${green}Date on device${nc}"
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adb shell date
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host_seconds_since_epoch=$(date -u +%s)
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device_seconds_since_epoch=$(adb shell date -u +%s)
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abs_time_difference_in_seconds=$(expr $host_seconds_since_epoch - $device_seconds_since_epoch)
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if [ $abs_time_difference_in_seconds -lt 0 ]; then
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abs_time_difference_in_seconds=$(expr 0 - $abs_time_difference_in_seconds)
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fi
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seconds_per_hour=3600
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# Kill logd first, so that when we set the adb buffer size later in this file,
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# it is brought up again.
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echo -e "${green}Killing logd, seen leaking on fugu/N${nc}"
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adb shell pkill -9 -U logd logd && echo -e "${green}...logd killed${nc}"
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# Update date on device if the difference with host is more than one hour.
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if [ $abs_time_difference_in_seconds -gt $seconds_per_hour ]; then
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echo -e "${green}Update date on device${nc}"
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adb shell date -u @$host_seconds_since_epoch
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fi
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echo -e "${green}Turn off selinux${nc}"
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adb shell setenforce 0
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$verbose && adb shell getenforce
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echo -e "${green}Setting local loopback${nc}"
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adb shell ifconfig lo up
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$verbose && adb shell ifconfig
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# Ensure netd is running, as otherwise the logcat would be spammed
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# with the following messages on devices running Android O:
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#
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# E NetdConnector: Communications error: java.io.IOException: No such file or directory
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# E mDnsConnector: Communications error: java.io.IOException: No such file or directory
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#
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# Netd was initially disabled as an attempt to solve issues with
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# network-related libcore and JDWP tests failing on devices running
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# Android O (MR1) (see b/74725685). These tests are currently
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# disabled. When a better solution has been found, we should remove
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# the following lines.
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echo -e "${green}Turning on netd${nc}"
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adb shell start netd
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$verbose && adb shell getprop init.svc.netd
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if $verbose; then
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echo -e "${green}List properties${nc}"
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adb shell getprop
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echo -e "${green}Uptime${nc}"
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adb shell uptime
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echo -e "${green}Battery info${nc}"
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adb shell dumpsys battery
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fi
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# Fugu only handles buffer size up to 16MB.
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product_name=$(adb shell getprop ro.build.product)
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if [ "x$product_name" = xfugu ]; then
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buffer_size=16MB
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else
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buffer_size=32MB
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fi
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echo -e "${green}Setting adb buffer size to ${buffer_size}${nc}"
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adb logcat -G ${buffer_size}
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$verbose && adb logcat -g
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echo -e "${green}Removing adb spam filter${nc}"
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adb logcat -P ""
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$verbose && adb logcat -p
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echo -e "${green}Kill stalled dalvikvm processes${nc}"
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# 'ps' on M can sometimes hang.
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timeout 2s adb shell "ps" >/dev/null
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if [ $? = 124 ]; then
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echo -e "${green}Rebooting device to fix 'ps'${nc}"
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adb reboot
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adb wait-for-device root
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else
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processes=$(adb shell "ps" | grep dalvikvm | awk '{print $2}')
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for i in $processes; do adb shell kill -9 $i; done
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fi
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if [[ -n "$ART_TEST_CHROOT" ]]; then
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# Prepare the chroot dir.
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echo -e "${green}Prepare the chroot dir in $ART_TEST_CHROOT${nc}"
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# Check that ART_TEST_CHROOT is correctly defined.
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[[ "x$ART_TEST_CHROOT" = x/* ]] || { echo "$ART_TEST_CHROOT is not an absolute path"; exit 1; }
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# Create chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT"
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# Provide property_contexts file(s) in chroot.
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# This is required to have Android system properties work from the chroot.
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# Notes:
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# - In Android N, only '/property_contexts' is expected.
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# - In Android O, property_context files are expected under /system and /vendor.
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# (See bionic/libc/bionic/system_properties.cpp for more information.)
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property_context_files="/property_contexts \
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/system/etc/selinux/plat_property_contexts \
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/vendor/etc/selinux/nonplat_property_context \
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/plat_property_contexts \
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/nonplat_property_contexts"
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for f in $property_context_files; do
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adb shell test -f "$f" \
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"&&" mkdir -p "$ART_TEST_CHROOT$(dirname $f)" \
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"&&" cp -f "$f" "$ART_TEST_CHROOT$f"
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done
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# Create directories required for ART testing in chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT/tmp"
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adb shell mkdir -p "$ART_TEST_CHROOT/data/dalvik-cache"
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adb shell mkdir -p "$ART_TEST_CHROOT/data/local/tmp"
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# Populate /etc in chroot with required files.
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adb shell mkdir -p "$ART_TEST_CHROOT/system/etc"
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adb shell "cd $ART_TEST_CHROOT && ln -s system/etc etc"
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# Provide /proc in chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT/proc"
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adb shell mount | grep -q "^proc on $ART_TEST_CHROOT/proc type proc " \
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|| adb shell mount -t proc proc "$ART_TEST_CHROOT/proc"
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# Provide /sys in chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT/sys"
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adb shell mount | grep -q "^sysfs on $ART_TEST_CHROOT/sys type sysfs " \
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|| adb shell mount -t sysfs sysfs "$ART_TEST_CHROOT/sys"
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# Provide /sys/kernel/debug in chroot.
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adb shell mount | grep -q "^debugfs on $ART_TEST_CHROOT/sys/kernel/debug type debugfs " \
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|| adb shell mount -t debugfs debugfs "$ART_TEST_CHROOT/sys/kernel/debug"
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# Provide /dev in chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT/dev"
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adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/dev type tmpfs " \
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|| adb shell mount -o bind /dev "$ART_TEST_CHROOT/dev"
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# Create /apex tmpfs in chroot.
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adb shell mkdir -p "$ART_TEST_CHROOT/apex"
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adb shell mount | grep -q "^tmpfs on $ART_TEST_CHROOT/apex type tmpfs " \
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|| adb shell mount -t tmpfs -o nodev,noexec,nosuid tmpfs "$ART_TEST_CHROOT/apex"
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fi
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