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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.base import base_test_result
from pylib.base import test_dispatcher
from pylib.host_driven import test_case
from pylib.host_driven import test_runner
from pylib.utils import report_results
from pylib.utils import test_options_parser
class MonkeyTest(test_case.HostDrivenTestCase):
def __init__(self, test_name, package_name, activity_name, category, seed,
throttle, event_count, verbosity, extra_args):
"""Create a MonkeyTest object.
Args:
test_name: Name of the method to run for this test object.
package_name: Allowed package.
activity_name: Name of the activity to start.
category: A list of allowed categories.
seed: Seed value for pseduo-random generator. Same seed value
generates the same sequence of events. Seed is randomized by default.
throttle: Delay between events (ms).
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.
"""
super(MonkeyTest, self).__init__(test_name)
self.package_name = package_name
self.activity_name = activity_name
self.category = category
self.seed = seed or random.randint(1, 100)
self.throttle = throttle
self.event_count = event_count
self.verbosity = verbosity
self.extra_args = extra_args
def testMonkey(self):
# Launch and wait for Chrome to launch.
self.adb.StartActivity(self.package_name,
self.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.package_name)
# Run the test.
output = ''
if before_pids:
output = '\n'.join(self._LaunchMonkeyTest())
after_pids = self.adb.ExtractPid(self.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.tagged_name, base_test_result.ResultType.PASS, log=output)
else:
result = base_test_result.BaseTestResult(
self.tagged_name, base_test_result.ResultType.FAIL, log=output)
results.AddResult(result)
return results
def _LaunchMonkeyTest(self):
"""Runs monkey test for a given package.
Returns:
Output from the monkey command on the device.
"""
timeout_ms = self.event_count * self.throttle * 1.5
cmd = ['monkey',
'-p %s' % self.package_name,
' '.join(['-c %s' % c for c in self.category]),
'--throttle %d' % self.throttle,
'-s %d' % self.seed,
'-v ' * self.verbosity,
'--monitor-native-crashes',
'--kill-process-after-error',
self.extra_args,
'%d' % self.event_count]
return self.adb.RunShellCommand(' '.join(cmd), timeout_time=timeout_ms)
def RunMonkeyTests(options):
"""Runs the Monkey tests, replicating it if there multiple devices."""
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
# Actually run the tests.
logging.debug('Running monkey tests.')
available_tests = [
MonkeyTest('testMonkey', options.package_name, options.activity_name,
category=options.category, seed=options.seed,
throttle=options.throttle, event_count=options.event_count,
verbosity=options.verbosity, extra_args=options.extra_args)]
def TestRunnerFactory(device, shard_index):
return test_runner.HostDrivenTestRunner(
device, shard_index, '', options.build_type, False, False)
results, exit_code = test_dispatcher.RunTests(
available_tests, TestRunnerFactory, False, None, shard=False,
build_type=options.build_type, num_retries=0)
report_results.LogFull(
results=results,
test_type='Monkey',
test_package='Monkey',
build_type=options.build_type)
return exit_code
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', default='',
help='A list of allowed categories [default: %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 pseudo-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(',')
RunMonkeyTests(options)
if __name__ == '__main__':
main()
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