# Copyright 2014 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from multiprocessing import Process
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import os
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import os.path
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import tempfile
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import subprocess
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import time
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import string
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import sys
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import textwrap
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import its.device
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def main():
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"""
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device0: device serial number for camera 0 testing
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device1: device serial number for camera 1 testing
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chart: [Experimental] another android device served as test chart
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display. When this argument presents, change of test scene will
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be handled automatically. Note that this argument requires
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special physical/hardware setup to work and may not work on
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all android devices.
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"""
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auto_scenes = ["0", "1", "2", "3", "4"]
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device0_id = None
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device1_id = None
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chart_host_id = None
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scenes = None
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for s in sys.argv[1:]:
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if s[:8] == "device0=" and len(s) > 8:
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device0_id = s[8:]
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elif s[:8] == "device1=" and len(s) > 8:
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device1_id = s[8:]
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elif s[:7] == "scenes=" and len(s) > 7:
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scenes = s[7:].split(',')
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elif s[:6] == 'chart=' and len(s) > 6:
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chart_host_id = s[6:]
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#Sanity Check for camera 0 & 1 parallel testing
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device0_bfp = its.device.get_device_fingerprint(device0_id)
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device1_bfp = its.device.get_device_fingerprint(device1_id)
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chart_host_bfp = its.device.get_device_fingerprint(chart_host_id)
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assert device0_bfp is not None, "Can not connect to the device0"
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assert device0_bfp == device1_bfp, \
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"Not the same build: %s vs %s" % (device0_bfp, device1_bfp)
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assert chart_host_bfp is not None, "Can not connect to the chart device"
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if scenes is None:
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scenes = auto_scenes
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print ">>> Start the test at %s" % time.strftime('%Y/%m/%d %H:%M:%S')
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for scene in scenes:
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cmds = []
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cmds.append(build_cmd(device0_id, chart_host_id, device1_id, 0, scene))
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cmds.append(build_cmd(device1_id, chart_host_id, device0_id, 1, scene))
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procs = []
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for cmd in cmds:
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print "running: ", cmd
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proc = Process(target=run_cmd, args=(cmd,))
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procs.append(proc)
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proc.start()
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for proc in procs:
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proc.join()
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shut_down_device_screen(device0_id)
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shut_down_device_screen(device1_id)
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shut_down_device_screen(chart_host_id)
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print ">>> End the test at %s" % time.strftime('%Y/%m/%d %H:%M:%S')
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def build_cmd(device_id, chart_host_id, result_device_id, camera_id, scene_id):
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""" Create a cmd list for run_all_tests.py
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Return a list of cmd & parameters
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"""
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cmd = ['python',
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os.path.join(os.getcwd(),'tools/run_all_tests.py'),
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'device=%s' % device_id,
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'result=%s' % result_device_id,
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'camera=%i' % camera_id,
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'scenes=%s' % scene_id]
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# scene 5 is not automated and no chart is needed
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if scene_id != '5':
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cmd.append('chart=%s' % chart_host_id)
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else:
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cmd.append('skip_scene_validation')
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return cmd
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def run_cmd(cmd):
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""" Run shell command on a subprocess
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"""
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proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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output, error = proc.communicate()
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print output, error
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def shut_down_device_screen(device_id):
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""" Shut Down Device Screen
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Returns:
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None
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"""
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print 'Shutting down chart screen: ', device_id
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screen_id_arg = ('screen=%s' % device_id)
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cmd = ['python', os.path.join(os.environ['CAMERA_ITS_TOP'], 'tools',
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'turn_off_screen.py'), screen_id_arg]
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retcode = subprocess.call(cmd)
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assert retcode == 0
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if __name__ == '__main__':
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main()
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