| #!/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 |