| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| |
| # Copyright 2015 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """This contains the unit tests for the new Crosperf task scheduler.""" |
| |
| from __future__ import print_function |
| |
| import functools |
| import io |
| import unittest |
| import unittest.mock as mock |
| |
| import benchmark_run |
| import test_flag |
| from experiment_factory import ExperimentFactory |
| from experiment_file import ExperimentFile |
| from cros_utils.command_executer import CommandExecuter |
| from experiment_runner_unittest import FakeLogger |
| from schedv2 import Schedv2 |
| |
| EXPERIMENT_FILE_1 = """\ |
| board: daisy |
| remote: chromeos-daisy1.cros chromeos-daisy2.cros |
| locks_dir: /tmp |
| |
| benchmark: kraken { |
| suite: telemetry_Crosperf |
| iterations: 3 |
| } |
| |
| image1 { |
| chromeos_image: /chromeos/src/build/images/daisy/latest/cros_image1.bin |
| remote: chromeos-daisy3.cros |
| } |
| |
| image2 { |
| chromeos_image: /chromeos/src/build/imaages/daisy/latest/cros_image2.bin |
| remote: chromeos-daisy4.cros chromeos-daisy5.cros |
| } |
| """ |
| |
| EXPERIMENT_FILE_WITH_FORMAT = """\ |
| board: daisy |
| remote: chromeos-daisy1.cros chromeos-daisy2.cros |
| locks_dir: /tmp |
| |
| benchmark: kraken {{ |
| suite: telemetry_Crosperf |
| iterations: {kraken_iterations} |
| }} |
| |
| image1 {{ |
| chromeos_image: /chromeos/src/build/images/daisy/latest/cros_image1.bin |
| remote: chromeos-daisy3.cros |
| }} |
| |
| image2 {{ |
| chromeos_image: /chromeos/src/build/imaages/daisy/latest/cros_image2.bin |
| remote: chromeos-daisy4.cros chromeos-daisy5.cros |
| }} |
| """ |
| |
| |
| class Schedv2Test(unittest.TestCase): |
| """Class for setting up and running the unit tests.""" |
| |
| def setUp(self): |
| self.exp = None |
| |
| mock_logger = FakeLogger() |
| mock_cmd_exec = mock.Mock(spec=CommandExecuter) |
| |
| @mock.patch('benchmark_run.BenchmarkRun', new=benchmark_run.MockBenchmarkRun) |
| def _make_fake_experiment(self, expstr): |
| """Create fake experiment from string. |
| |
| Note - we mock out BenchmarkRun in this step. |
| """ |
| experiment_file = ExperimentFile(io.StringIO(expstr)) |
| experiment = ExperimentFactory().GetExperiment( |
| experiment_file, working_directory='', log_dir='') |
| return experiment |
| |
| def test_remote(self): |
| """Test that remotes in labels are aggregated into experiment.remote.""" |
| |
| self.exp = self._make_fake_experiment(EXPERIMENT_FILE_1) |
| self.exp.log_level = 'verbose' |
| my_schedv2 = Schedv2(self.exp) |
| self.assertFalse(my_schedv2.is_complete()) |
| self.assertIn('chromeos-daisy1.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy2.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy3.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy4.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy5.cros', self.exp.remote) |
| |
| def test_unreachable_remote(self): |
| """Test unreachable remotes are removed from experiment and label.""" |
| |
| def MockIsReachable(cm): |
| return (cm.name != 'chromeos-daisy3.cros' and |
| cm.name != 'chromeos-daisy5.cros') |
| |
| with mock.patch( |
| 'machine_manager.MockCrosMachine.IsReachable', new=MockIsReachable): |
| self.exp = self._make_fake_experiment(EXPERIMENT_FILE_1) |
| self.assertIn('chromeos-daisy1.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy2.cros', self.exp.remote) |
| self.assertNotIn('chromeos-daisy3.cros', self.exp.remote) |
| self.assertIn('chromeos-daisy4.cros', self.exp.remote) |
| self.assertNotIn('chromeos-daisy5.cros', self.exp.remote) |
| |
| for l in self.exp.labels: |
| if l.name == 'image2': |
| self.assertNotIn('chromeos-daisy5.cros', l.remote) |
| self.assertIn('chromeos-daisy4.cros', l.remote) |
| elif l.name == 'image1': |
| self.assertNotIn('chromeos-daisy3.cros', l.remote) |
| |
| @mock.patch('schedv2.BenchmarkRunCacheReader') |
| def test_BenchmarkRunCacheReader_1(self, reader): |
| """Test benchmarkrun set is split into 5 segments.""" |
| |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=9)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertFalse(my_schedv2.is_complete()) |
| # We have 9 * 2 == 18 brs, we use 5 threads, each reading 4, 4, 4, |
| # 4, 2 brs respectively. |
| # Assert that BenchmarkRunCacheReader() is called 5 times. |
| self.assertEqual(reader.call_count, 5) |
| # reader.call_args_list[n] - nth call. |
| # reader.call_args_list[n][0] - positioned args in nth call. |
| # reader.call_args_list[n][0][1] - the 2nd arg in nth call, |
| # that is 'br_list' in 'schedv2.BenchmarkRunCacheReader'. |
| self.assertEqual(len(reader.call_args_list[0][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[1][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[2][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[3][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[4][0][1]), 2) |
| |
| @mock.patch('schedv2.BenchmarkRunCacheReader') |
| def test_BenchmarkRunCacheReader_2(self, reader): |
| """Test benchmarkrun set is split into 4 segments.""" |
| |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=8)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertFalse(my_schedv2.is_complete()) |
| # We have 8 * 2 == 16 brs, we use 4 threads, each reading 4 brs. |
| self.assertEqual(reader.call_count, 4) |
| self.assertEqual(len(reader.call_args_list[0][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[1][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[2][0][1]), 4) |
| self.assertEqual(len(reader.call_args_list[3][0][1]), 4) |
| |
| @mock.patch('schedv2.BenchmarkRunCacheReader') |
| def test_BenchmarkRunCacheReader_3(self, reader): |
| """Test benchmarkrun set is split into 2 segments.""" |
| |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=3)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertFalse(my_schedv2.is_complete()) |
| # We have 3 * 2 == 6 brs, we use 2 threads. |
| self.assertEqual(reader.call_count, 2) |
| self.assertEqual(len(reader.call_args_list[0][0][1]), 3) |
| self.assertEqual(len(reader.call_args_list[1][0][1]), 3) |
| |
| @mock.patch('schedv2.BenchmarkRunCacheReader') |
| def test_BenchmarkRunCacheReader_4(self, reader): |
| """Test benchmarkrun set is not splitted.""" |
| |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=1)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertFalse(my_schedv2.is_complete()) |
| # We have 1 * 2 == 2 br, so only 1 instance. |
| self.assertEqual(reader.call_count, 1) |
| self.assertEqual(len(reader.call_args_list[0][0][1]), 2) |
| |
| def test_cachehit(self): |
| """Test cache-hit and none-cache-hit brs are properly organized.""" |
| |
| def MockReadCache(br): |
| br.cache_hit = (br.label.name == 'image2') |
| |
| with mock.patch( |
| 'benchmark_run.MockBenchmarkRun.ReadCache', new=MockReadCache): |
| # We have 2 * 30 brs, half of which are put into _cached_br_list. |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=30)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertEqual(len(my_schedv2.get_cached_run_list()), 30) |
| # The non-cache-hit brs are put into Schedv2._label_brl_map. |
| self.assertEqual( |
| functools.reduce(lambda a, x: a + len(x[1]), |
| my_schedv2.get_label_map().items(), 0), 30) |
| |
| def test_nocachehit(self): |
| """Test no cache-hit.""" |
| |
| def MockReadCache(br): |
| br.cache_hit = False |
| |
| with mock.patch( |
| 'benchmark_run.MockBenchmarkRun.ReadCache', new=MockReadCache): |
| # We have 2 * 30 brs, none of which are put into _cached_br_list. |
| self.exp = self._make_fake_experiment( |
| EXPERIMENT_FILE_WITH_FORMAT.format(kraken_iterations=30)) |
| my_schedv2 = Schedv2(self.exp) |
| self.assertEqual(len(my_schedv2.get_cached_run_list()), 0) |
| # The non-cache-hit brs are put into Schedv2._label_brl_map. |
| self.assertEqual( |
| functools.reduce(lambda a, x: a + len(x[1]), |
| my_schedv2.get_label_map().items(), 0), 60) |
| |
| |
| if __name__ == '__main__': |
| test_flag.SetTestMode(True) |
| unittest.main() |