#!/usr/bin/env python2 # -*- coding: utf-8 -*- # # Copyright (c) 2014 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. """Unittest for suite_runner.""" from __future__ import print_function import os.path import time import unittest import mock import suite_runner import label from benchmark import Benchmark from cros_utils import command_executer from cros_utils import logger BIG_LITTLE_CPUINFO = """processor : 0 model name : ARMv8 Processor rev 4 (v8l) BogoMIPS : 48.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 1 model name : ARMv8 Processor rev 4 (v8l) BogoMIPS : 48.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 2 model name : ARMv8 Processor rev 2 (v8l) BogoMIPS : 48.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 2 """ LITTLE_ONLY_CPUINFO = """processor : 0 model name : ARMv8 Processor rev 4 (v8l) BogoMIPS : 48.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 processor : 1 model name : ARMv8 Processor rev 4 (v8l) BogoMIPS : 48.00 Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd03 CPU revision : 4 """ NOT_BIG_LITTLE_CPUINFO = """processor : 0 model name : ARMv7 Processor rev 1 (v7l) Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc0d CPU revision : 1 processor : 1 model name : ARMv7 Processor rev 1 (v7l) Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0 CPU part : 0xc0d CPU revision : 1 Hardware : Rockchip (Device Tree) Revision : 0000 Serial : 0000000000000000 """ class SuiteRunnerTest(unittest.TestCase): """Class of SuiteRunner test.""" real_logger = logger.GetLogger() mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter) mock_cmd_term = mock.Mock(spec=command_executer.CommandTerminator) mock_logger = mock.Mock(spec=logger.Logger) mock_label = label.MockLabel('lumpy', 'build', 'lumpy_chromeos_image', '', '', '/tmp/chromeos', 'lumpy', ['lumpy1.cros', 'lumpy.cros2'], '', '', False, 'average', 'gcc', False, '') telemetry_crosperf_bench = Benchmark( 'b1_test', # name 'octane', # test_name '', # test_args 3, # iterations False, # rm_chroot_tmp 'record -e cycles', # perf_args 'telemetry_Crosperf', # suite True) # show_all_results test_that_bench = Benchmark( 'b2_test', # name 'octane', # test_name '', # test_args 3, # iterations False, # rm_chroot_tmp 'record -e cycles') # perf_args telemetry_bench = Benchmark( 'b3_test', # name 'octane', # test_name '', # test_args 3, # iterations False, # rm_chroot_tmp 'record -e cycles', # perf_args 'telemetry', # suite False) # show_all_results def __init__(self, *args, **kwargs): super(SuiteRunnerTest, self).__init__(*args, **kwargs) self.call_test_that_run = False self.skylab_run_args = [] self.test_that_args = [] self.telemetry_run_args = [] self.telemetry_crosperf_args = [] self.call_skylab_run = False self.call_telemetry_crosperf_run = False self.call_disable_aslr = False def setUp(self): self.runner = suite_runner.SuiteRunner( {}, self.mock_logger, 'verbose', self.mock_cmd_exec, self.mock_cmd_term) def test_get_profiler_args(self): input_str = ("--profiler=custom_perf --profiler_args='perf_options" '="record -a -e cycles,instructions"\'') output_str = ("profiler=custom_perf profiler_args='record -a -e " "cycles,instructions'") res = suite_runner.GetProfilerArgs(input_str) self.assertEqual(res, output_str) def test_run(self): def reset(): self.call_test_that_run = False self.call_skylab_run = False self.call_telemetry_crosperf_run = False self.call_disable_aslr = False self.skylab_run_args = [] self.test_that_args = [] self.telemetry_run_args = [] self.telemetry_crosperf_args = [] def FakeDisableASLR(runner): # pylint fix for unused variable. del runner self.call_disable_aslr = True def FakeSkylabRun(test_label, benchmark, test_args, profiler_args): self.skylab_run_args = [test_label, benchmark, test_args, profiler_args] self.call_skylab_run = True return 'Ran FakeSkylabRun' def FakeTelemetryCrosperfRun(machine, test_label, benchmark, test_args, profiler_args): self.telemetry_crosperf_args = [ machine, test_label, benchmark, test_args, profiler_args ] self.call_telemetry_crosperf_run = True return 'Ran FakeTelemetryCrosperfRun' def FakeTestThatRun(machine, test_label, benchmark, test_args, profiler_args): self.test_that_args = [ machine, test_label, benchmark, test_args, profiler_args ] self.call_test_that_run = True return 'Ran FakeTestThatRun' def FakeRunner(command, ignore_status=False): # pylint fix for unused variable. del command, ignore_status return 0, '', '' self.runner.DisableASLR = FakeDisableASLR self.runner.Skylab_Run = FakeSkylabRun self.runner.Telemetry_Crosperf_Run = FakeTelemetryCrosperfRun self.runner.Test_That_Run = FakeTestThatRun self.runner.SetupCpuUsage = mock.Mock() self.runner.SetupCpuFreq = mock.Mock() self.runner.DutWrapper = mock.Mock(return_value=FakeRunner) self.runner.DisableTurbo = mock.Mock() self.runner.SetCpuGovernor = mock.Mock() self.runner.WaitCooldown = mock.Mock(return_value=0) self.runner.GetCpuOnline = mock.Mock(return_value={0: 1, 1: 1, 2: 0}) self.runner.dut_config['cooldown_time'] = 0 self.runner.dut_config['governor'] = 'fake_governor' self.runner.dut_config['cpu_freq_pct'] = 65 machine = 'fake_machine' test_args = '' profiler_args = '' reset() self.mock_label.skylab = True self.runner.Run(machine, self.mock_label, self.telemetry_bench, test_args, profiler_args) self.assertFalse(self.call_disable_aslr) self.assertTrue(self.call_skylab_run) self.assertFalse(self.call_test_that_run) self.assertFalse(self.call_telemetry_crosperf_run) self.assertEqual(self.skylab_run_args, [self.mock_label, self.telemetry_bench, '', '']) self.runner.SetupCpuUsage.assert_not_called() self.runner.SetupCpuFreq.assert_not_called() self.runner.GetCpuOnline.assert_not_called() self.runner.DutWrapper.assert_not_called() self.runner.SetCpuGovernor.assert_not_called() self.runner.DisableTurbo.assert_not_called() self.runner.WaitCooldown.assert_not_called() self.mock_label.skylab = False reset() self.runner.Run(machine, self.mock_label, self.test_that_bench, test_args, profiler_args) self.assertTrue(self.call_disable_aslr) self.assertTrue(self.call_test_that_run) self.assertFalse(self.call_telemetry_crosperf_run) self.assertEqual( self.test_that_args, ['fake_machine', self.mock_label, self.test_that_bench, '', '']) self.runner.SetupCpuUsage.assert_called_once_with(FakeRunner) self.runner.SetupCpuFreq.assert_called_once_with(FakeRunner, [0, 1]) self.runner.GetCpuOnline.assert_called_once_with(FakeRunner) self.runner.DutWrapper.assert_called_once_with( machine, self.mock_label.chromeos_root) self.runner.SetCpuGovernor.assert_called_once_with( 'fake_governor', FakeRunner, ignore_status=False) self.runner.DisableTurbo.assert_called_once_with(FakeRunner) self.runner.WaitCooldown.assert_not_called() reset() self.runner.Run(machine, self.mock_label, self.telemetry_crosperf_bench, test_args, profiler_args) self.assertTrue(self.call_disable_aslr) self.assertFalse(self.call_test_that_run) self.assertTrue(self.call_telemetry_crosperf_run) self.assertEqual(self.telemetry_crosperf_args, [ 'fake_machine', self.mock_label, self.telemetry_crosperf_bench, '', '' ]) self.runner.DutWrapper.assert_called_with(machine, self.mock_label.chromeos_root) def test_run_with_cooldown(self): def FakeRunner(command, ignore_status=False): # pylint fix for unused variable. del command, ignore_status return 0, '', '' self.runner.DisableASLR = mock.Mock() self.runner.DutWrapper = mock.Mock(return_value=FakeRunner) self.runner.DisableTurbo = mock.Mock() self.runner.SetCpuGovernor = mock.Mock() self.runner.SetupCpuUsage = mock.Mock() self.runner.SetupCpuFreq = mock.Mock() self.runner.WaitCooldown = mock.Mock(return_value=0) self.runner.GetCpuOnline = mock.Mock(return_value={0: 0, 1: 1}) self.runner.Telemetry_Crosperf_Run = mock.Mock(return_value=(0, '', '')) self.runner.dut_config['cooldown_time'] = 10 self.runner.dut_config['governor'] = 'fake_governor' self.runner.dut_config['cpu_freq_pct'] = 75 self.runner.Run('fake_machine', self.mock_label, self.telemetry_crosperf_bench, '', '') self.runner.WaitCooldown.assert_called_once_with(FakeRunner) self.runner.DisableASLR.assert_called_once() self.runner.Telemetry_Crosperf_Run.assert_called_once() self.runner.DisableTurbo.assert_called_once_with(FakeRunner) self.runner.SetupCpuUsage.assert_called_once_with(FakeRunner) self.runner.SetupCpuFreq.assert_called_once_with(FakeRunner, [1]) self.runner.SetCpuGovernor.assert_called() self.runner.GetCpuOnline.assert_called_once_with(FakeRunner) self.assertGreater(self.runner.SetCpuGovernor.call_count, 1) self.assertEqual( self.runner.SetCpuGovernor.call_args, mock.call('fake_governor', FakeRunner, ignore_status=False)) @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') def test_dut_wrapper(self, mock_cros_runcmd): self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd mock_cros_runcmd.return_value = (0, '', '') run_on_dut = self.runner.DutWrapper('lumpy.cros2', '/tmp/chromeos') mock_cros_runcmd.assert_not_called() run_on_dut('run command;') mock_cros_runcmd.assert_called_once_with( 'run command;', chromeos_root='/tmp/chromeos', machine='lumpy.cros2') @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') def test_dut_wrapper_fatal_error(self, mock_cros_runcmd): self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd # Command returns error 1. mock_cros_runcmd.return_value = (1, '', 'Error!') run_on_dut = self.runner.DutWrapper('lumpy.cros2', '/tmp/chromeos') mock_cros_runcmd.assert_not_called() run_on_dut('run command;') mock_cros_runcmd.assert_called_once_with( 'run command;', chromeos_root='/tmp/chromeos', machine='lumpy.cros2') # Error status causes log fatal. self.assertEqual( self.mock_logger.method_calls[-1], mock.call.LogFatal('Command execution on DUT lumpy.cros2 failed.\n' 'Failing command: run command;\nreturned 1\n' 'Error message: Error!')) @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') def test_dut_wrapper_ignore_error(self, mock_cros_runcmd): self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd # Command returns error 1. mock_cros_runcmd.return_value = (1, '', 'Error!') run_on_dut = self.runner.DutWrapper('lumpy.cros2', '/tmp/chromeos') run_on_dut('run command;', ignore_status=True) mock_cros_runcmd.assert_called_once_with( 'run command;', chromeos_root='/tmp/chromeos', machine='lumpy.cros2') # Error status is not fatal. LogError records the error message. self.assertEqual( self.mock_logger.method_calls[-1], mock.call.LogError('Command execution on DUT lumpy.cros2 failed.\n' 'Failing command: run command;\nreturned 1\n' 'Error message: Error!\n' '(Failure is considered non-fatal. Continue.)')) def test_disable_aslr(self): run_on_dut = mock.Mock() self.runner.DisableASLR(run_on_dut) # pyformat: disable set_cpu_cmd = ('set -e && ' 'stop ui; ' 'if [[ -e /proc/sys/kernel/randomize_va_space ]]; then ' ' echo 0 > /proc/sys/kernel/randomize_va_space; ' 'fi; ' 'start ui ') run_on_dut.assert_called_once_with(set_cpu_cmd) def test_set_cpu_governor(self): dut_runner = mock.Mock(return_value=(0, '', '')) self.runner.SetCpuGovernor('new_governor', dut_runner, ignore_status=False) set_cpu_cmd = ( 'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do ' # Skip writing scaling_governor if cpu is not online. ' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' ' && continue; ' ' cd $f; ' ' if [[ -e scaling_governor ]]; then ' ' echo %s > scaling_governor; fi; ' 'done; ') dut_runner.assert_called_once_with( set_cpu_cmd % 'new_governor', ignore_status=False) def test_set_cpu_governor_propagate_error(self): dut_runner = mock.Mock(return_value=(1, '', 'Error.')) self.runner.SetCpuGovernor('non-exist_governor', dut_runner) set_cpu_cmd = ( 'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do ' # Skip writing scaling_governor if cpu is not online. ' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' ' && continue; ' ' cd $f; ' ' if [[ -e scaling_governor ]]; then ' ' echo %s > scaling_governor; fi; ' 'done; ') # By default error status is fatal. dut_runner.assert_called_once_with( set_cpu_cmd % 'non-exist_governor', ignore_status=False) def test_set_cpu_governor_ignore_status(self): dut_runner = mock.Mock(return_value=(1, '', 'Error.')) ret_code = self.runner.SetCpuGovernor( 'non-exist_governor', dut_runner, ignore_status=True) set_cpu_cmd = ( 'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do ' # Skip writing scaling_governor if cpu is not online. ' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' ' && continue; ' ' cd $f; ' ' if [[ -e scaling_governor ]]; then ' ' echo %s > scaling_governor; fi; ' 'done; ') dut_runner.assert_called_once_with( set_cpu_cmd % 'non-exist_governor', ignore_status=True) self.assertEqual(ret_code, 1) def test_disable_turbo(self): dut_runner = mock.Mock(return_value=(0, '', '')) self.runner.DisableTurbo(dut_runner) set_cpu_cmd = ( # Disable Turbo in Intel pstate driver 'if [[ -e /sys/devices/system/cpu/intel_pstate/no_turbo ]]; then ' ' if grep -q 0 /sys/devices/system/cpu/intel_pstate/no_turbo; then ' ' echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo; ' ' fi; ' 'fi; ') dut_runner.assert_called_once_with(set_cpu_cmd) def test_get_cpu_online_two(self): """Test one digit CPU #.""" dut_runner = mock.Mock( return_value=(0, '/sys/devices/system/cpu/cpu0/online 0\n' '/sys/devices/system/cpu/cpu1/online 1\n', '')) cpu_online = self.runner.GetCpuOnline(dut_runner) self.assertEqual(cpu_online, {0: 0, 1: 1}) def test_get_cpu_online_twelve(self): """Test two digit CPU #.""" dut_runner = mock.Mock( return_value=(0, '/sys/devices/system/cpu/cpu0/online 1\n' '/sys/devices/system/cpu/cpu1/online 0\n' '/sys/devices/system/cpu/cpu10/online 1\n' '/sys/devices/system/cpu/cpu11/online 1\n' '/sys/devices/system/cpu/cpu2/online 1\n' '/sys/devices/system/cpu/cpu3/online 0\n' '/sys/devices/system/cpu/cpu4/online 1\n' '/sys/devices/system/cpu/cpu5/online 0\n' '/sys/devices/system/cpu/cpu6/online 1\n' '/sys/devices/system/cpu/cpu7/online 0\n' '/sys/devices/system/cpu/cpu8/online 1\n' '/sys/devices/system/cpu/cpu9/online 0\n', '')) cpu_online = self.runner.GetCpuOnline(dut_runner) self.assertEqual(cpu_online, { 0: 1, 1: 0, 2: 1, 3: 0, 4: 1, 5: 0, 6: 1, 7: 0, 8: 1, 9: 0, 10: 1, 11: 1 }) def test_get_cpu_online_no_output(self): """Test error case, no output.""" dut_runner = mock.Mock(return_value=(0, '', '')) with self.assertRaises(AssertionError): self.runner.GetCpuOnline(dut_runner) def test_get_cpu_online_command_error(self): """Test error case, command error.""" dut_runner = mock.Mock(side_effect=AssertionError) with self.assertRaises(AssertionError): self.runner.GetCpuOnline(dut_runner) @mock.patch.object(suite_runner.SuiteRunner, 'SetupArmCores') def test_setup_cpu_usage_little_on_arm(self, mock_setup_arm): self.runner.SetupArmCores = mock_setup_arm dut_runner = mock.Mock(return_value=(0, 'armv7l', '')) self.runner.dut_config['cpu_usage'] = 'little_only' self.runner.SetupCpuUsage(dut_runner) self.runner.SetupArmCores.assert_called_once_with(dut_runner) @mock.patch.object(suite_runner.SuiteRunner, 'SetupArmCores') def test_setup_cpu_usage_big_on_aarch64(self, mock_setup_arm): self.runner.SetupArmCores = mock_setup_arm dut_runner = mock.Mock(return_value=(0, 'aarch64', '')) self.runner.dut_config['cpu_usage'] = 'big_only' self.runner.SetupCpuUsage(dut_runner) self.runner.SetupArmCores.assert_called_once_with(dut_runner) @mock.patch.object(suite_runner.SuiteRunner, 'SetupArmCores') def test_setup_cpu_usage_big_on_intel(self, mock_setup_arm): self.runner.SetupArmCores = mock_setup_arm dut_runner = mock.Mock(return_value=(0, 'x86_64', '')) self.runner.dut_config['cpu_usage'] = 'big_only' self.runner.SetupCpuUsage(dut_runner) # Check that SetupArmCores not called with invalid setup. self.runner.SetupArmCores.assert_not_called() @mock.patch.object(suite_runner.SuiteRunner, 'SetupArmCores') def test_setup_cpu_usage_all_on_intel(self, mock_setup_arm): self.runner.SetupArmCores = mock_setup_arm dut_runner = mock.Mock(return_value=(0, 'x86_64', '')) self.runner.dut_config['cpu_usage'] = 'all' self.runner.SetupCpuUsage(dut_runner) # Check that SetupArmCores not called in general case. self.runner.SetupArmCores.assert_not_called() def test_setup_arm_cores_big_on_big_little(self): dut_runner = mock.Mock(side_effect=[ (0, BIG_LITTLE_CPUINFO, ''), (0, '', ''), ]) self.runner.dut_config['cpu_usage'] = 'big_only' self.runner.SetupArmCores(dut_runner) dut_runner.assert_called_with( 'echo 1 | tee /sys/devices/system/cpu/cpu{2}/online; ' 'echo 0 | tee /sys/devices/system/cpu/cpu{0,1}/online') def test_setup_arm_cores_little_on_big_little(self): dut_runner = mock.Mock(side_effect=[ (0, BIG_LITTLE_CPUINFO, ''), (0, '', ''), ]) self.runner.dut_config['cpu_usage'] = 'little_only' self.runner.SetupArmCores(dut_runner) dut_runner.assert_called_with( 'echo 1 | tee /sys/devices/system/cpu/cpu{0,1}/online; ' 'echo 0 | tee /sys/devices/system/cpu/cpu{2}/online') def test_setup_arm_cores_invalid_config(self): dut_runner = mock.Mock(side_effect=[ (0, LITTLE_ONLY_CPUINFO, ''), (0, '', ''), ]) self.runner.dut_config['cpu_usage'] = 'big_only' self.runner.SetupArmCores(dut_runner) # Check that setup command is not sent when trying # to use 'big_only' on a platform with all little cores. dut_runner.assert_called_once_with('cat /proc/cpuinfo') def test_setup_arm_cores_not_big_little(self): dut_runner = mock.Mock(side_effect=[ (0, NOT_BIG_LITTLE_CPUINFO, ''), (0, '', ''), ]) self.runner.dut_config['cpu_usage'] = 'big_only' self.runner.SetupArmCores(dut_runner) # Check that setup command is not sent when trying # to use 'big_only' on a platform w/o support of big/little. dut_runner.assert_called_once_with('cat /proc/cpuinfo') def test_setup_arm_cores_unsupported_cpu_usage(self): dut_runner = mock.Mock(side_effect=[ (0, BIG_LITTLE_CPUINFO, ''), (0, '', ''), ]) self.runner.dut_config['cpu_usage'] = 'exclusive_cores' self.runner.SetupArmCores(dut_runner) # Check that setup command is not sent when trying to use # 'exclusive_cores' on ARM CPU setup. dut_runner.assert_called_once_with('cat /proc/cpuinfo') def test_setup_cpu_freq_single_full(self): online = [0] dut_runner = mock.Mock(side_effect=[ (0, '/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n', ''), (0, '1 2 3 4 5 6 7 8 9 10', ''), (0, '', ''), ]) self.runner.dut_config['cpu_freq_pct'] = 100 self.runner.SetupCpuFreq(dut_runner, online) self.assertGreaterEqual(dut_runner.call_count, 3) self.assertEqual( dut_runner.call_args, mock.call('echo 10 | tee ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq')) def test_setup_cpu_freq_middle(self): online = [0] dut_runner = mock.Mock(side_effect=[ (0, '/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n', ''), (0, '1 2 3 4 5 6 7 8 9 10', ''), (0, '', ''), ]) self.runner.dut_config['cpu_freq_pct'] = 60 self.runner.SetupCpuFreq(dut_runner, online) self.assertGreaterEqual(dut_runner.call_count, 2) self.assertEqual( dut_runner.call_args, mock.call('echo 6 | tee ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq')) def test_setup_cpu_freq_lowest(self): online = [0] dut_runner = mock.Mock(side_effect=[ (0, '/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n', ''), (0, '1 2 3 4 5 6 7 8 9 10', ''), (0, '', ''), ]) self.runner.dut_config['cpu_freq_pct'] = 0 self.runner.SetupCpuFreq(dut_runner, online) self.assertGreaterEqual(dut_runner.call_count, 2) self.assertEqual( dut_runner.call_args, mock.call('echo 1 | tee ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq')) def test_setup_cpu_freq_multiple_middle(self): online = [0, 1] dut_runner = mock.Mock(side_effect=[ (0, '/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n' '/sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies\n', ''), (0, '1 2 3 4 5 6 7 8 9 10', ''), (0, '', ''), (0, '1 4 6 8 10 12 14 16 18 20', ''), (0, '', ''), ]) self.runner.dut_config['cpu_freq_pct'] = 70 self.runner.SetupCpuFreq(dut_runner, online) self.assertEqual(dut_runner.call_count, 5) self.assertEqual( dut_runner.call_args_list[2], mock.call('echo 7 | tee ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ' '/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq')) self.assertEqual( dut_runner.call_args_list[4], mock.call('echo 14 | tee ' '/sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq ' '/sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq')) def test_setup_cpu_freq_no_scaling_available(self): online = [0, 1] dut_runner = mock.Mock(return_value=(2, '', 'No such file or directory')) self.runner.dut_config['cpu_freq_pct'] = 50 self.runner.SetupCpuFreq(dut_runner, online) dut_runner.assert_called_once() self.assertNotRegexpMatches(dut_runner.call_args_list[0][0][0], '^echo.*scaling_max_freq$') def test_setup_cpu_freq_multiple_no_access(self): online = [0, 1] dut_runner = mock.Mock(side_effect=[ (0, '/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n' '/sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies\n', ''), (0, '1 4 6 8 10 12 14 16 18 20', ''), AssertionError(), ]) self.runner.dut_config['cpu_freq_pct'] = 30 # Error status causes log fatal. with self.assertRaises(AssertionError): self.runner.SetupCpuFreq(dut_runner, online) @mock.patch.object(time, 'sleep') def test_wait_cooldown_nowait(self, mock_sleep): mock_sleep.return_value = 0 dut_runner = mock.Mock(return_value=(0, '39000', '')) self.runner.dut_config['cooldown_time'] = 10 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) # Send command to DUT only once to check temperature # and make sure it does not exceed the threshold. dut_runner.assert_called_once() mock_sleep.assert_not_called() self.assertEqual(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_needwait_once(self, mock_sleep): """Wait one iteration for cooldown. Set large enough timeout and changing temperature output. Make sure it exits when expected value received. Expect that WaitCooldown check temp twice. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(side_effect=[(0, '41000', ''), (0, '39999', '')]) self.runner.dut_config['cooldown_time'] = 100 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) dut_runner.assert_called() self.assertEqual(dut_runner.call_count, 2) mock_sleep.assert_called() self.assertGreater(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_needwait(self, mock_sleep): """Test exit by timeout. Send command to DUT checking the temperature and check repeatedly until timeout goes off. Output from temperature sensor never changes. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(return_value=(0, '41000', '')) self.runner.dut_config['cooldown_time'] = 60 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) dut_runner.assert_called() self.assertGreater(dut_runner.call_count, 2) mock_sleep.assert_called() self.assertGreater(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_needwait_multtemp(self, mock_sleep): """Wait until all temps go down. Set large enough timeout and changing temperature output. Make sure it exits when expected value for all temperatures received. Expect 3 checks. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(side_effect=[ (0, '41000\n20000\n30000\n45000', ''), (0, '39000\n20000\n30000\n41000', ''), (0, '39000\n20000\n30000\n31000', ''), ]) self.runner.dut_config['cooldown_time'] = 100 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) dut_runner.assert_called() self.assertEqual(dut_runner.call_count, 3) mock_sleep.assert_called() self.assertGreater(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_thermal_error(self, mock_sleep): """Handle error status. Any error should be considered non-fatal. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(side_effect=[ (1, '39000\n20000\n30000\n41000', 'Thermal error'), (1, '39000\n20000\n30000\n31000', 'Thermal error'), ]) self.runner.dut_config['cooldown_time'] = 10 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) # Check that errors are ignored. dut_runner.assert_called_with( 'cat /sys/class/thermal/thermal_zone*/temp', ignore_status=True) self.assertEqual(dut_runner.call_count, 2) # Check that we are waiting even when an error is returned # as soon as data is coming. mock_sleep.assert_called() self.assertGreater(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_thermal_no_output(self, mock_sleep): """Handle no output. Check handling of empty stdout. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(side_effect=[(1, '', 'Thermal error')]) self.runner.dut_config['cooldown_time'] = 10 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) # Check that errors are ignored. dut_runner.assert_called_once_with( 'cat /sys/class/thermal/thermal_zone*/temp', ignore_status=True) # No wait. mock_sleep.assert_not_called() self.assertEqual(wait_time, 0) @mock.patch.object(time, 'sleep') def test_wait_cooldown_thermal_ws_output(self, mock_sleep): """Handle whitespace output. Check handling of whitespace only. """ mock_sleep.return_value = 0 dut_runner = mock.Mock(side_effect=[(1, '\n', 'Thermal error')]) self.runner.dut_config['cooldown_time'] = 10 self.runner.dut_config['cooldown_temp'] = 40 wait_time = self.runner.WaitCooldown(dut_runner) # Check that errors are ignored. dut_runner.assert_called_once_with( 'cat /sys/class/thermal/thermal_zone*/temp', ignore_status=True) # No wait. mock_sleep.assert_not_called() self.assertEqual(wait_time, 0) @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommand') def test_restart_ui(self, mock_cros_runcmd): self.mock_cmd_exec.CrosRunCommand = mock_cros_runcmd self.runner.RestartUI('lumpy1.cros', '/tmp/chromeos') mock_cros_runcmd.assert_called_once_with( 'stop ui; sleep 5; start ui', chromeos_root='/tmp/chromeos', machine='lumpy1.cros') @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommand') @mock.patch.object(command_executer.CommandExecuter, 'ChrootRunCommandWOutput') def test_test_that_run(self, mock_chroot_runcmd, mock_cros_runcmd): def FakeLogMsg(fd, termfd, msg, flush=True): if fd or termfd or msg or flush: pass save_log_msg = self.real_logger.LogMsg self.real_logger.LogMsg = FakeLogMsg self.runner.logger = self.real_logger raised_exception = False try: self.runner.Test_That_Run('lumpy1.cros', self.mock_label, self.test_that_bench, '', 'record -a -e cycles') except SystemExit: raised_exception = True self.assertTrue(raised_exception) mock_chroot_runcmd.return_value = 0 self.mock_cmd_exec.ChrootRunCommandWOutput = mock_chroot_runcmd self.mock_cmd_exec.CrosRunCommand = mock_cros_runcmd res = self.runner.Test_That_Run('lumpy1.cros', self.mock_label, self.test_that_bench, '--iterations=2', '') self.assertEqual(mock_cros_runcmd.call_count, 2) self.assertEqual(mock_chroot_runcmd.call_count, 1) self.assertEqual(res, 0) self.assertEqual(mock_cros_runcmd.call_args_list[0][0], ('rm -rf /usr/local/autotest/results/*',)) args_list = mock_chroot_runcmd.call_args_list[0][0] args_dict = mock_chroot_runcmd.call_args_list[0][1] self.assertEqual(len(args_list), 2) self.assertEqual(args_list[0], '/tmp/chromeos') self.assertEqual(args_list[1], ('/usr/bin/test_that ' '--fast --board=lumpy ' '--iterations=2 lumpy1.cros octane')) self.assertEqual(args_dict['command_terminator'], self.mock_cmd_term) self.real_logger.LogMsg = save_log_msg @mock.patch.object(os.path, 'isdir') @mock.patch.object(command_executer.CommandExecuter, 'ChrootRunCommandWOutput') def test_telemetry_crosperf_run(self, mock_chroot_runcmd, mock_isdir): mock_isdir.return_value = True mock_chroot_runcmd.return_value = 0 self.mock_cmd_exec.ChrootRunCommandWOutput = mock_chroot_runcmd profiler_args = ("--profiler=custom_perf --profiler_args='perf_options" '="record -a -e cycles,instructions"\'') self.runner.dut_config['top_interval'] = 3 res = self.runner.Telemetry_Crosperf_Run('lumpy1.cros', self.mock_label, self.telemetry_crosperf_bench, '', profiler_args) self.assertEqual(res, 0) self.assertEqual(mock_chroot_runcmd.call_count, 1) args_list = mock_chroot_runcmd.call_args_list[0][0] args_dict = mock_chroot_runcmd.call_args_list[0][1] self.assertEqual(args_list[0], '/tmp/chromeos') self.assertEqual(args_list[1], ('/usr/bin/test_that --autotest_dir ' '~/trunk/src/third_party/autotest/files --fast ' '--board=lumpy --args=" run_local=False test=octane ' 'turbostat=True top_interval=3 profiler=custom_perf ' 'profiler_args=\'record -a -e cycles,instructions\'" ' 'lumpy1.cros telemetry_Crosperf')) self.assertEqual(args_dict['cros_sdk_options'], ('--no-ns-pid --chrome_root= ' '--chrome_root_mount=/tmp/chrome_root ' 'FEATURES="-usersandbox" CHROME_ROOT=/tmp/chrome_root')) self.assertEqual(args_dict['command_terminator'], self.mock_cmd_term) self.assertEqual(len(args_dict), 2) @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput') def test_skylab_run(self, mock_runcmd): def FakeDownloadResult(l, task_id): if l and task_id: self.assertEqual(task_id, '12345') return 0 mock_runcmd.return_value = \ (0, '"success":true\nCreated Swarming task https://swarming/task?id=12345', '') self.mock_cmd_exec.RunCommandWOutput = mock_runcmd self.mock_label.skylab = True self.runner.DownloadResult = FakeDownloadResult res = self.runner.Skylab_Run(self.mock_label, self.test_that_bench, '', '') ret_tup = (0, '\nResults placed in tmp/swarming-12345\n', '') self.assertEqual(res, ret_tup) self.assertEqual(mock_runcmd.call_count, 2) args_list = mock_runcmd.call_args_list[0][0] args_dict = mock_runcmd.call_args_list[0][1] self.assertEqual(args_list[0], ('/usr/local/bin/skylab create-test ' '-dim dut_name:lumpy1 -dim dut_name:lumpy.cros2 ' '-bb=false -client-test -board=lumpy -image=build ' '-pool=DUT_POOL_QUOTA octane')) self.assertEqual(args_dict['command_terminator'], self.mock_cmd_term) args_list = mock_runcmd.call_args_list[1][0] self.assertEqual(args_list[0], ('skylab wait-task -bb=false 12345')) self.assertEqual(args_dict['command_terminator'], self.mock_cmd_term) @mock.patch.object(time, 'sleep') @mock.patch.object(command_executer.CommandExecuter, 'RunCommand') def test_download_result(self, mock_runcmd, mock_sleep): mock_runcmd.return_value = 0 mock_sleep.return_value = 0 self.mock_cmd_exec.RunCommand = mock_runcmd self.runner.DownloadResult(self.mock_label, '12345') self.assertEqual(mock_runcmd.call_count, 2) cmd = mock_runcmd.call_args_list[0][0][0] self.assertEqual(cmd, ('/tmp/chromeos/src/chromium/depot_tools/gsutil.py ls ' 'gs://chromeos-autotest-results/swarming-12345/' 'autoserv_test')) cmd = mock_runcmd.call_args_list[1][0][0] self.assertEqual(cmd, ('/tmp/chromeos/src/chromium/depot_tools/gsutil.py -mq ' 'cp -r gs://chromeos-autotest-results/swarming-12345 ' '/tmp/chromeos/chroot/tmp')) if __name__ == '__main__': unittest.main()