1 import subprocess 2 import re 3 import threading 4 5 ATRACE_PATH="/android/catapult/systrace/systrace/systrace.py" 6 7 class AdbError(RuntimeError): 8 def __init__(self, arg): 9 self.args = arg 10 11 def am(serial, cmd, args): 12 if not isinstance(args, list): 13 args = [args] 14 full_args = ["am"] + [cmd] + args 15 __call_adb(serial, full_args, False) 16 17 def pm(serial, cmd, args): 18 if not isinstance(args, list): 19 args = [args] 20 full_args = ["pm"] + [cmd] + args 21 __call_adb(serial, full_args, False) 22 23 def dumpsys(serial, topic): 24 return __call_adb(serial, ["dumpsys"] + [topic], True) 25 26 def trace(serial, 27 tags = ["gfx", "sched", "view", "freq", "am", "wm", "power", "load", "memreclaim"], 28 time = "10"): 29 args = [ATRACE_PATH, "-e", serial, "-t" + time, "-b32768"] + tags 30 subprocess.call(args) 31 32 def wake(serial): 33 output = dumpsys(serial, "power") 34 wakefulness = re.search('mWakefulness=([a-zA-Z]+)', output) 35 if wakefulness.group(1) != "Awake": 36 __call_adb(serial, ["input", "keyevent", "KEYCODE_POWER"], False) 37 38 def root(serial): 39 subprocess.call(["adb", "-s", serial, "root"]) 40 41 def pull(serial, path, dest): 42 subprocess.call(["adb", "-s", serial, "wait-for-device", "pull"] + [path] + [dest]) 43 44 def shell(serial, cmd): 45 __call_adb(serial, cmd, False) 46 47 def track_logcat(serial, awaited_string, callback): 48 threading.Thread(target=__track_logcat, name=serial + "-waiter", args=(serial, awaited_string, callback)).start() 49 50 def __call_adb(serial, args, block): 51 full_args = ["adb", "-s", serial, "wait-for-device", "shell"] + args 52 print full_args 53 output = None 54 try: 55 if block: 56 output = subprocess.check_output(full_args) 57 else: 58 subprocess.call(full_args) 59 except subprocess.CalledProcessError: 60 raise AdbError("Error calling " + " ".join(args)) 61 62 return output 63
