|  | #!/usr/bin/env python | 
|  | # | 
|  | # Copyright 2016 Google Inc. | 
|  | # | 
|  | # Use of this source code is governed by a BSD-style license that can be | 
|  | # found in the LICENSE file. | 
|  |  | 
|  | import os | 
|  | import subprocess | 
|  | import sys | 
|  |  | 
|  | host, serial, stamp = sys.argv[1:] | 
|  | device = '/data/local/tmp/' + os.path.basename(host) | 
|  |  | 
|  | restrict = [] if serial == 'auto' else ['-s', serial] | 
|  |  | 
|  | # adb push is verbose, so eat its output with check_output(). | 
|  | subprocess.check_output(['adb'] + restrict + ['push', host, device]) | 
|  | subprocess.check_call(['adb'] + restrict + ['shell', 'chmod', '+x', device]) | 
|  |  | 
|  | # Touch a file to let GN/Ninja know we succeeded. | 
|  | with open(stamp, 'w'): | 
|  | pass |