| # Copyright 2013 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 a monkey test on a single device.""" |
| |
| import random |
| |
| from pylib.base import base_test_result |
| from pylib.base import base_test_runner |
| |
| |
| class TestRunner(base_test_runner.BaseTestRunner): |
| """A TestRunner instance runs a monkey test on a single device.""" |
| |
| def __init__(self, test_options, device, shard_index): |
| super(TestRunner, self).__init__(device, None, test_options.build_type) |
| self.options = test_options |
| |
| def _LaunchMonkeyTest(self): |
| """Runs monkey test for a given package. |
| |
| Returns: |
| Output from the monkey command on the device. |
| """ |
| |
| timeout_ms = self.options.event_count * self.options.throttle * 1.5 |
| |
| cmd = ['monkey', |
| '-p %s' % self.options.package_name, |
| ' '.join(['-c %s' % c for c in self.options.category]), |
| '--throttle %d' % self.options.throttle, |
| '-s %d' % (self.options.seed or random.randint(1, 100)), |
| '-v ' * self.options.verbose_count, |
| '--monitor-native-crashes', |
| '--kill-process-after-error', |
| self.options.extra_args, |
| '%d' % self.options.event_count] |
| return self.adb.RunShellCommand(' '.join(cmd), timeout_time=timeout_ms) |
| |
| def RunTest(self, test_name): |
| """Run a Monkey test on the device. |
| |
| Args: |
| test_name: String to use for logging the test result. |
| |
| Returns: |
| A tuple of (TestRunResults, retry). |
| """ |
| 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( |
| test_name, base_test_result.ResultType.PASS, log=output) |
| else: |
| result = base_test_result.BaseTestResult( |
| test_name, base_test_result.ResultType.FAIL, log=output) |
| results.AddResult(result) |
| return results, False |