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1 #!/bin/bash | |
2 # | |
3 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
4 # Use of this source code is governed by a BSD-style license that can be | |
5 # found in the LICENSE file. | |
6 # | |
7 # A collection of functions useful for maintaining android devices | |
8 | |
9 | |
10 # Run an adb command on all connected device in parallel. | |
11 # Usage: adb_all command line to eval. Quoting is optional. | |
12 # | |
13 # Examples: | |
14 # adb_all install Chrome.apk | |
15 # adb_all 'shell cat /path/to/file' | |
16 # | |
17 adb_all() { | |
18 if [[ $# == 0 ]]; then | |
19 echo "Usage: adb_all <adb command>. Quoting is optional." | |
20 echo "Example: adb_all install Chrome.apk" | |
21 return 1 | |
22 fi | |
23 local DEVICES=$(adb_blocking_get_devices) | |
24 local NUM_DEVICES=$(echo $DEVICES | wc -w) | |
25 if (( $NUM_DEVICES > 1 )); then | |
26 echo "Looping over $NUM_DEVICES devices" | |
27 fi | |
28 _adb_multi "$DEVICES" "$*" | |
29 } | |
30 | |
31 | |
32 # Run a command on each connected device. Quoting the command is suggested but | |
33 # not required. The script setups up variable DEVICE to correspond to the | |
34 # current serial number. Intended for complex one_liners that don't work in | |
35 # adb_all | |
36 # Usage: adb_device_loop 'command line to eval' | |
37 adb_device_loop() { | |
38 if [[ $# == 0 ]]; then | |
39 echo "Intended for more complex one-liners that cannot be done with" \ | |
40 "adb_all." | |
41 echo 'Usage: adb_device_loop "echo $DEVICE: $(adb root &&' \ | |
42 'adb shell cat /data/local.prop)"' | |
43 return 1 | |
44 fi | |
45 local DEVICES=$(adb_blocking_get_devices) | |
46 # Do not change DEVICE variable name - part of api | |
47 for DEVICE in $DEVICES; do | |
48 DEV_TYPE=$(adb -s $DEVICE shell getprop ro.product.device | sed 's/\r//') | |
49 echo "Running on $DEVICE ($DEV_TYPE)" | |
50 ANDROID_SERIAL=$DEVICE eval "$*" | |
51 done | |
52 } | |
53 | |
54 # Erases data from any devices visible on adb. To preserve a device, | |
55 # disconnect it or: | |
56 # 1) Reboot it into fastboot with 'adb reboot bootloader' | |
57 # 2) Run wipe_all_devices to wipe remaining devices | |
58 # 3) Restore device it with 'fastboot reboot' | |
59 # | |
60 # Usage: wipe_all_devices [-f] | |
61 # | |
62 wipe_all_devices() { | |
63 if [[ -z $(which adb) || -z $(which fastboot) ]]; then | |
64 echo "aborting: adb and fastboot not in path" | |
65 return 1 | |
66 elif ! $(groups | grep -q 'plugdev'); then | |
67 echo "If fastboot fails, run: 'sudo adduser $(whoami) plugdev'" | |
68 fi | |
69 | |
70 local DEVICES=$(adb_blocking_get_devices) | |
71 | |
72 if [[ $1 != '-f' ]]; then | |
73 echo "This will ERASE ALL DATA from $(echo $DEVICES | wc -w) device." | |
74 read -p "Hit enter to continue" | |
75 fi | |
76 | |
77 _adb_multi "$DEVICES" "root" | |
78 _adb_multi "$DEVICES" "wait-for-device" | |
79 _adb_multi "$DEVICES" "reboot bootloader" | |
80 for DEVICE in $DEVICES; do | |
81 fastboot_erase $DEVICE | |
82 done | |
83 | |
84 # Reboot devices together | |
85 for DEVICE in $DEVICES; do | |
86 fastboot -s $DEVICE reboot | |
87 done | |
88 } | |
89 | |
90 # Wipe a device in fastboot. | |
91 # Usage fastboot_erase [serial] | |
92 fastboot_erase() { | |
93 if [[ -n $1 ]]; then | |
94 echo "Wiping $1" | |
95 local SERIAL="-s $1" | |
96 else | |
97 if [ -z $(fastboot devices) ]; then | |
98 echo "No devices in fastboot, aborting." | |
99 echo "Check out wipe_all_devices to see if sufficient" | |
100 echo "You can put a device in fastboot using adb reboot bootloader" | |
101 return 1 | |
102 fi | |
103 local SERIAL="" | |
104 fi | |
105 fastboot $SERIAL erase cache | |
106 fastboot $SERIAL erase userdata | |
107 } | |
108 | |
109 # Block until adb detects a device, then return list of serials | |
110 adb_blocking_get_devices() { | |
111 local DEVICES="$(adb devices | grep 'device$')" | |
112 if [[ -z $DEVICES ]]; then | |
113 echo '- waiting for device -' >&2 | |
114 local DEVICES="$(adb wait-for-device devices | grep 'device$')" | |
115 fi | |
116 echo "$DEVICES" | awk -vORS=' ' '{print $1}' | sed 's/ $/\n/' | |
117 } | |
118 | |
119 ################################################### | |
120 ## HELPER FUNCTIONS | |
121 ################################################### | |
122 | |
123 # Run an adb command in parallel over a device list | |
124 _adb_multi() { | |
125 local DEVICES=$1 | |
126 local ADB_ARGS=$2 | |
127 ( | |
128 for DEVICE in $DEVICES; do | |
129 adb -s $DEVICE $ADB_ARGS & | |
130 done | |
131 wait | |
132 ) | |
133 } | |
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