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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Runs the Monkey tests on one or more devices."""
import logging
import optparse
import random
import sys
from pylib import android_commands
from pylib.base import base_test_result
from pylib.host_driven import python_test_base
from pylib.host_driven import python_test_sharder
from pylib.utils import report_results
from pylib.utils import test_options_parser
class MonkeyTest(python_test_base.PythonTestBase):
def testMonkey(self):
# Launch and wait for Chrome to launch.
self.adb.StartActivity(self.options.package_name,
self.options.activity_name,
wait_for_completion=True,
action='android.intent.action.MAIN',
force_stop=True)
# Chrome crashes are not always caught by Monkey test runner.
# Verify Chrome has the same PID before and after the test.
before_pids = self.adb.ExtractPid(self.options.package_name)
# Run the test.
output = ''
if before_pids:
output = '\n'.join(self._LaunchMonkeyTest())
after_pids = self.adb.ExtractPid(self.options.package_name)
crashed = (not before_pids or not after_pids
or after_pids[0] != before_pids[0])
results = base_test_result.TestRunResults()
if 'Monkey finished' in output and not crashed:
result = base_test_result.BaseTestResult(
self.qualified_name, base_test_result.ResultType.PASS, log=output)
else:
result = base_test_result.BaseTestResult(
self.qualified_name, base_test_result.ResultType.FAIL, log=output)
results.AddResult(result)
return results
def _LaunchMonkeyTest(self):
"""Runs monkey test for a given package.
Looks at the following parameters in the options object provided
in class initializer:
package_name: Allowed package.
category: A list of allowed categories.
throttle: Delay between events (ms).
seed: Seed value for pseduo-random generator. Same seed value
generates the same sequence of events. Seed is randomized by
default.
event_count: Number of events to generate.
verbosity: Verbosity level [0-3].
extra_args: A string of other args to pass to the command verbatim.
"""
category = self.options.category or []
seed = self.options.seed or random.randint(1, 100)
throttle = self.options.throttle or 100
event_count = self.options.event_count or 10000
verbosity = self.options.verbosity or 1
extra_args = self.options.extra_args or ''
timeout_ms = event_count * throttle * 1.5
cmd = ['monkey',
'-p %s' % self.options.package_name,
' '.join(['-c %s' % c for c in category]),
'--throttle %d' % throttle,
'-s %d' % seed,
'-v ' * verbosity,
'--monitor-native-crashes',
'--kill-process-after-error',
extra_args,
'%d' % event_count]
return self.adb.RunShellCommand(' '.join(cmd), timeout_time=timeout_ms)
def DispatchPythonTests(options):
"""Dispatches the Monkey tests, sharding it if there multiple devices."""
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
attached_devices = android_commands.GetAttachedDevices()
if not attached_devices:
raise Exception('You have no devices attached or visible!')
# Actually run the tests.
logging.debug('Running monkey tests.')
# TODO(frankf): This is a stop-gap solution. Come up with a
# general way for running tests on every devices.
available_tests = []
for k in range(len(attached_devices)):
new_method = 'testMonkey%d' % k
setattr(MonkeyTest, new_method, MonkeyTest.testMonkey)
available_tests.append(MonkeyTest(new_method))
options.ensure_value('shard_retries', 1)
sharder = python_test_sharder.PythonTestSharder(
attached_devices, available_tests, options)
results = sharder.RunShardedTests()
report_results.LogFull(
results=results,
test_type='Monkey',
test_package='Monkey',
build_type=options.build_type)
# TODO(gkanwar): After the host-driven tests have been refactored, they sould
# use the comment exit code system (part of pylib/base/shard.py)
if not results.DidRunPass():
return 1
return 0
def main():
desc = 'Run the Monkey tests on 1 or more devices.'
parser = optparse.OptionParser(description=desc)
test_options_parser.AddBuildTypeOption(parser)
parser.add_option('--package-name', help='Allowed package.')
parser.add_option('--activity-name',
default='com.google.android.apps.chrome.Main',
help='Name of the activity to start [default: %default].')
parser.add_option('--category',
help='A list of allowed categories [default: ""].')
parser.add_option('--throttle', default=100, type='int',
help='Delay between events (ms) [default: %default]. ')
parser.add_option('--seed', type='int',
help=('Seed value for pseduo-random generator. Same seed '
'value generates the same sequence of events. Seed '
'is randomized by default.'))
parser.add_option('--event-count', default=10000, type='int',
help='Number of events to generate [default: %default].')
parser.add_option('--verbosity', default=1, type='int',
help='Verbosity level [0-3] [default: %default].')
parser.add_option('--extra-args', default='',
help=('String of other args to pass to the command verbatim'
' [default: "%default"].'))
(options, args) = parser.parse_args()
if args:
parser.print_help(sys.stderr)
parser.error('Unknown arguments: %s' % args)
if not options.package_name:
parser.print_help(sys.stderr)
parser.error('Missing package name')
if options.category:
options.category = options.category.split(',')
# TODO(gkanwar): This should go away when the host-driven tests are refactored
options.num_retries = 1
DispatchPythonTests(options)
if __name__ == '__main__':
main()
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