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| 1 #!/bin/bash |
| 2 |
| 3 # Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| 4 # |
| 5 # Use of this source code is governed by a BSD-style license |
| 6 # that can be found in the LICENSE file in the root of the source |
| 7 # tree. An additional intellectual property rights grant can be found |
| 8 # in the file PATENTS. All contributing project authors may |
| 9 # be found in the AUTHORS file in the root of the source tree. |
| 10 |
| 11 # Utility functions to be used by perf_setup.sh. |
| 12 # Contains helper methods and functions that wraps usage of adb. |
| 13 |
| 14 function error() { |
| 15 echo "[ERROR] "$@"" >&2 |
| 16 } |
| 17 |
| 18 function warning() { |
| 19 echo "[WARNING] "$@"" >&1 |
| 20 } |
| 21 |
| 22 function ok() { |
| 23 echo "[OK] "$@"" >&1 |
| 24 } |
| 25 |
| 26 function abs_path { |
| 27 (cd $1; pwd) |
| 28 } |
| 29 |
| 30 function is_set() { |
| 31 local var="$1" |
| 32 [[ -n "${var}" ]] |
| 33 } |
| 34 |
| 35 function is_file() { |
| 36 local file="$1" |
| 37 [[ -f "${file}" ]] |
| 38 } |
| 39 |
| 40 function is_not_file() { |
| 41 local file="$1" |
| 42 [[ ! -f "${file}" ]] |
| 43 } |
| 44 |
| 45 function is_dir() { |
| 46 local dir="$1" |
| 47 [[ -d "${dir}" ]] |
| 48 } |
| 49 |
| 50 function is_not_dir() { |
| 51 local dir="$1" |
| 52 [[ ! -d "${dir}" ]] |
| 53 } |
| 54 |
| 55 # Adds (prepends) the PATH environment variable while avoid duplicates. |
| 56 function path_add() { |
| 57 case ":${PATH:=$1}:" in |
| 58 *:$1:*) ;; |
| 59 *) PATH="$1:$PATH" ;; |
| 60 esac |
| 61 } |
| 62 |
| 63 # Removes a path from the PATH environment variable using search-and-replace |
| 64 # parameter expansion. |
| 65 function path_remove { |
| 66 local path="$1" |
| 67 # Substitute first occurrence of ":path" in PATH with an empty string. |
| 68 # Deletes instances in the middle or at the end. |
| 69 PATH=${PATH/":$path"/} |
| 70 # Substitute first occurrence of "path:" in PATH with an empty string. |
| 71 # Delete instances at the beginning. |
| 72 PATH=${PATH/"$path:"/} |
| 73 } |
| 74 |
| 75 # Returns the process ID (PID) of the process that corresponds to the |
| 76 # application name given as input parameter. |
| 77 function find_app_pid() { |
| 78 local app_name="$1" |
| 79 adb shell ps | grep "${app_name}" | awk '{print $2}' |
| 80 } |
| 81 |
| 82 function app_is_installed() { |
| 83 local app_name="$1" |
| 84 local installed_app_name=$(adb shell pm list packages \ |
| 85 | grep "${app_name}" | awk -F':' '{print $2}') |
| 86 is_set "${installed_app_name}" \ |
| 87 && [[ "${installed_app_name}" = "${app_name}" ]] |
| 88 } |
| 89 |
| 90 function app_is_running() { |
| 91 local app_name="$1" |
| 92 local app_pid=$(find_app_pid "${app_name}") |
| 93 is_set "${app_pid}" |
| 94 } |
| 95 |
| 96 function app_start() { |
| 97 local app_name="$1" |
| 98 adb shell am start \ |
| 99 -n "${app_name}/.ConnectActivity" \ |
| 100 -a android.intent.action.MAIN |
| 101 } |
| 102 |
| 103 function app_stop() { |
| 104 local app_name="$1" |
| 105 adb shell am force-stop "${app_name}" |
| 106 } |
| 107 |
| 108 function app_uninstall() { |
| 109 local app_name="$1" |
| 110 adb uninstall "${app_name}" |
| 111 } |
| 112 |
| 113 function dev_arch() { |
| 114 adb shell uname -m |
| 115 } |
| 116 |
| 117 function dev_ls() { |
| 118 local dir="$1" |
| 119 adb shell ls "${dir}" |
| 120 } |
| 121 |
| 122 # Returns true if exactly on device is connected. |
| 123 function one_device_connected() { |
| 124 [[ $(adb devices | wc -l) = 3 ]] |
| 125 } |
| 126 |
| 127 # Returns true if device is rooted. |
| 128 function image_is_root() { |
| 129 [[ $(adb shell getprop ro.build.type) = "userdebug" ]] |
| 130 } |
| 131 |
| 132 # Returns true if device is not rooted. |
| 133 function image_is_not_root() { |
| 134 [[ $(adb shell getprop ro.build.type) = "user" ]] |
| 135 } |
| 136 |
| 137 # Returns true if adb is not already running as root. |
| 138 # Should only be called on rooted devices. |
| 139 function adb_has_no_root_permissions() { |
| 140 [[ $(adb shell getprop service.adb.root) = 0 ]] |
| 141 } |
| 142 |
| 143 # Android devices may disable profiling by default. We must enable it. |
| 144 function enable_profiling() { |
| 145 adb shell setprop security.perf_harden 0 |
| 146 } |
| 147 |
| 148 # To make the report of symbols on device successful, we need to execute |
| 149 # `echo 0 >/proc/sys/kernel/kptr_restrict`. |
| 150 # Only needed if we run report commands on the same machine as we run |
| 151 # record commands. |
| 152 function enable_report_symbols() { |
| 153 adb shell "echo 0 > /proc/sys/kernel/kptr_restrict" |
| 154 } |
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