diff options
Diffstat (limited to 'cros_utils/device_setup_utils_unittest.py')
-rwxr-xr-x | cros_utils/device_setup_utils_unittest.py | 805 |
1 files changed, 0 insertions, 805 deletions
diff --git a/cros_utils/device_setup_utils_unittest.py b/cros_utils/device_setup_utils_unittest.py deleted file mode 100755 index d7339e25..00000000 --- a/cros_utils/device_setup_utils_unittest.py +++ /dev/null @@ -1,805 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- -# -# Copyright 2019 The ChromiumOS Authors -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -"""Unittest for device_setup_utils.""" - - -import time -import unittest -from unittest import mock - -from cros_utils import command_executer -from cros_utils import logger -from cros_utils.device_setup_utils import DutWrapper - - -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 DutWrapperTest(unittest.TestCase): - """Class of DutWrapper test.""" - - real_logger = logger.GetLogger() - - mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter) - mock_logger = mock.Mock(spec=logger.Logger) - - def __init__(self, *args, **kwargs): - super(DutWrapperTest, self).__init__(*args, **kwargs) - - def setUp(self): - self.dw = DutWrapper( - "/tmp/chromeos", - "lumpy.cros2", - log_level="verbose", - logger=self.mock_logger, - ce=self.mock_cmd_exec, - dut_config={}, - ) - - @mock.patch.object( - command_executer.CommandExecuter, "CrosRunCommandWOutput" - ) - def test_run_command_on_dut(self, mock_cros_runcmd): - self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd - mock_cros_runcmd.return_value = (0, "", "") - mock_cros_runcmd.assert_not_called() - self.dw.RunCommandOnDut("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!") - mock_cros_runcmd.assert_not_called() - self.dw.RunCommandOnDut("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!") - self.dw.RunCommandOnDut("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): - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - self.dw.DisableASLR() - # pyformat: disable - set_cpu_cmd = ( - "set -e; " - "if [[ -e /proc/sys/kernel/randomize_va_space ]]; then " - " echo 0 > /proc/sys/kernel/randomize_va_space; " - "fi" - ) - self.dw.RunCommandOnDut.assert_called_once_with(set_cpu_cmd) - - def test_set_cpu_governor(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - self.dw.SetCpuGovernor("new_governor", 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 offline. - " [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} " - " && continue; " - " cd $f; " - " if [[ -e scaling_governor ]]; then " - " echo %s > scaling_governor; fi; " - "done; " - ) - self.dw.RunCommandOnDut.assert_called_once_with( - set_cpu_cmd % "new_governor", ignore_status=False - ) - - def test_set_cpu_governor_propagate_error(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(1, "", "Error.")) - self.dw.SetCpuGovernor("non-exist_governor") - 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. - self.dw.RunCommandOnDut.assert_called_once_with( - set_cpu_cmd % "non-exist_governor", ignore_status=False - ) - - def test_set_cpu_governor_ignore_status(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(1, "", "Error.")) - ret_code = self.dw.SetCpuGovernor( - "non-exist_governor", 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; " - ) - self.dw.RunCommandOnDut.assert_called_once_with( - set_cpu_cmd % "non-exist_governor", ignore_status=True - ) - self.assertEqual(ret_code, 1) - - def test_disable_turbo(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - self.dw.DisableTurbo() - 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; " - ) - self.dw.RunCommandOnDut.assert_called_once_with(set_cpu_cmd) - - def test_get_cpu_online_two(self): - """Test one digit CPU #.""" - self.dw.RunCommandOnDut = mock.Mock( - return_value=( - 0, - "/sys/devices/system/cpu/cpu0/online 0\n" - "/sys/devices/system/cpu/cpu1/online 1\n", - "", - ) - ) - cpu_online = self.dw.GetCpuOnline() - self.assertEqual(cpu_online, {0: 0, 1: 1}) - - def test_get_cpu_online_twelve(self): - """Test two digit CPU #.""" - self.dw.RunCommandOnDut = 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.dw.GetCpuOnline() - 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.""" - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - with self.assertRaises(AssertionError): - self.dw.GetCpuOnline() - - def test_get_cpu_online_command_error(self): - """Test error case, command error.""" - self.dw.RunCommandOnDut = mock.Mock(side_effect=AssertionError) - with self.assertRaises(AssertionError): - self.dw.GetCpuOnline() - - @mock.patch.object(DutWrapper, "SetupArmCores") - def test_setup_cpu_usage_little_on_arm(self, mock_setup_arm): - self.dw.SetupArmCores = mock_setup_arm - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "armv7l", "")) - self.dw.dut_config["cpu_usage"] = "little_only" - self.dw.SetupCpuUsage() - self.dw.SetupArmCores.assert_called_once_with() - - @mock.patch.object(DutWrapper, "SetupArmCores") - def test_setup_cpu_usage_big_on_aarch64(self, mock_setup_arm): - self.dw.SetupArmCores = mock_setup_arm - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "aarch64", "")) - self.dw.dut_config["cpu_usage"] = "big_only" - self.dw.SetupCpuUsage() - self.dw.SetupArmCores.assert_called_once_with() - - @mock.patch.object(DutWrapper, "SetupArmCores") - def test_setup_cpu_usage_big_on_intel(self, mock_setup_arm): - self.dw.SetupArmCores = mock_setup_arm - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "x86_64", "")) - self.dw.dut_config["cpu_usage"] = "big_only" - self.dw.SetupCpuUsage() - # Check that SetupArmCores not called with invalid setup. - self.dw.SetupArmCores.assert_not_called() - - @mock.patch.object(DutWrapper, "SetupArmCores") - def test_setup_cpu_usage_all_on_intel(self, mock_setup_arm): - self.dw.SetupArmCores = mock_setup_arm - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "x86_64", "")) - self.dw.dut_config["cpu_usage"] = "all" - self.dw.SetupCpuUsage() - # Check that SetupArmCores not called in general case. - self.dw.SetupArmCores.assert_not_called() - - def test_setup_arm_cores_big_on_big_little(self): - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, BIG_LITTLE_CPUINFO, ""), - (0, "", ""), - ] - ) - self.dw.dut_config["cpu_usage"] = "big_only" - self.dw.SetupArmCores() - self.dw.RunCommandOnDut.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): - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, BIG_LITTLE_CPUINFO, ""), - (0, "", ""), - ] - ) - self.dw.dut_config["cpu_usage"] = "little_only" - self.dw.SetupArmCores() - self.dw.RunCommandOnDut.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): - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, LITTLE_ONLY_CPUINFO, ""), - (0, "", ""), - ] - ) - self.dw.dut_config["cpu_usage"] = "big_only" - self.dw.SetupArmCores() - # Check that setup command is not sent when trying - # to use 'big_only' on a platform with all little cores. - self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo") - - def test_setup_arm_cores_not_big_little(self): - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, NOT_BIG_LITTLE_CPUINFO, ""), - (0, "", ""), - ] - ) - self.dw.dut_config["cpu_usage"] = "big_only" - self.dw.SetupArmCores() - # Check that setup command is not sent when trying - # to use 'big_only' on a platform w/o support of big/little. - self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo") - - def test_setup_arm_cores_unsupported_cpu_usage(self): - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, BIG_LITTLE_CPUINFO, ""), - (0, "", ""), - ] - ) - self.dw.dut_config["cpu_usage"] = "exclusive_cores" - self.dw.SetupArmCores() - # Check that setup command is not sent when trying to use - # 'exclusive_cores' on ARM CPU setup. - self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo") - - def test_setup_cpu_freq_single_full(self): - online = [0] - self.dw.RunCommandOnDut = 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.dw.dut_config["cpu_freq_pct"] = 100 - self.dw.SetupCpuFreq(online) - self.assertGreaterEqual(self.dw.RunCommandOnDut.call_count, 3) - self.assertEqual( - self.dw.RunCommandOnDut.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] - self.dw.RunCommandOnDut = 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.dw.dut_config["cpu_freq_pct"] = 60 - self.dw.SetupCpuFreq(online) - self.assertGreaterEqual(self.dw.RunCommandOnDut.call_count, 2) - self.assertEqual( - self.dw.RunCommandOnDut.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] - self.dw.RunCommandOnDut = 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.dw.dut_config["cpu_freq_pct"] = 0 - self.dw.SetupCpuFreq(online) - self.assertGreaterEqual(self.dw.RunCommandOnDut.call_count, 2) - self.assertEqual( - self.dw.RunCommandOnDut.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] - self.dw.RunCommandOnDut = 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.dw.dut_config["cpu_freq_pct"] = 70 - self.dw.SetupCpuFreq(online) - self.assertEqual(self.dw.RunCommandOnDut.call_count, 5) - self.assertEqual( - self.dw.RunCommandOnDut.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( - self.dw.RunCommandOnDut.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] - self.dw.RunCommandOnDut = mock.Mock( - return_value=(2, "", "No such file or directory") - ) - self.dw.dut_config["cpu_freq_pct"] = 50 - self.dw.SetupCpuFreq(online) - self.dw.RunCommandOnDut.assert_called_once() - self.assertNotRegex( - self.dw.RunCommandOnDut.call_args_list[0][0][0], - "^echo.*scaling_max_freq$", - ) - - def test_setup_cpu_freq_multiple_no_access(self): - online = [0, 1] - self.dw.RunCommandOnDut = 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.dw.dut_config["cpu_freq_pct"] = 30 - # Error status causes log fatal. - with self.assertRaises(AssertionError): - self.dw.SetupCpuFreq(online) - - @mock.patch.object(time, "sleep") - def test_wait_cooldown_nowait(self, mock_sleep): - mock_sleep.return_value = 0 - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "39000", "")) - self.dw.dut_config["cooldown_time"] = 10 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - # Send command to DUT only once to check temperature - # and make sure it does not exceed the threshold. - self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[(0, "41000", ""), (0, "39999", "")] - ) - self.dw.dut_config["cooldown_time"] = 100 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - self.dw.RunCommandOnDut.assert_called() - self.assertEqual(self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "41000", "")) - self.dw.dut_config["cooldown_time"] = 60 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - self.dw.RunCommandOnDut.assert_called() - self.assertGreater(self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (0, "41000\n20000\n30000\n45000", ""), - (0, "39000\n20000\n30000\n41000", ""), - (0, "39000\n20000\n30000\n31000", ""), - ] - ) - self.dw.dut_config["cooldown_time"] = 100 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - self.dw.RunCommandOnDut.assert_called() - self.assertEqual(self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[ - (1, "39000\n20000\n30000\n41000", "Thermal error"), - (1, "39000\n20000\n30000\n31000", "Thermal error"), - ] - ) - self.dw.dut_config["cooldown_time"] = 10 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - # Check that errors are ignored. - self.dw.RunCommandOnDut.assert_called_with( - "cat /sys/class/thermal/thermal_zone*/temp", ignore_status=True - ) - self.assertEqual(self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[(1, "", "Thermal error")] - ) - self.dw.dut_config["cooldown_time"] = 10 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - # Check that errors are ignored. - self.dw.RunCommandOnDut.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 - self.dw.RunCommandOnDut = mock.Mock( - side_effect=[(1, "\n", "Thermal error")] - ) - self.dw.dut_config["cooldown_time"] = 10 - self.dw.dut_config["cooldown_temp"] = 40 - wait_time = self.dw.WaitCooldown() - # Check that errors are ignored. - self.dw.RunCommandOnDut.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) - - def test_stop_ui(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - self.dw.StopUI() - self.dw.RunCommandOnDut.assert_called_once_with( - "stop ui", ignore_status=True - ) - - def test_start_ui(self): - self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", "")) - self.dw.StartUI() - self.dw.RunCommandOnDut.assert_called_once_with( - "start ui", ignore_status=True - ) - - def test_setup_device(self): - def FakeRunner(command, ignore_status=False): - # pylint fix for unused variable. - del command, ignore_status - return 0, "", "" - - def SetupMockFunctions(): - self.dw.RunCommandOnDut = mock.Mock(return_value=FakeRunner) - self.dw.KerncmdUpdateNeeded = mock.Mock(return_value=True) - self.dw.UpdateKerncmdIntelPstate = mock.Mock(return_value=0) - self.dw.DisableASLR = mock.Mock(return_value=0) - self.dw.SetupCpuUsage = mock.Mock(return_value=0) - self.dw.SetupCpuFreq = mock.Mock(return_value=0) - self.dw.GetCpuOnline = mock.Mock(return_value={0: 1, 1: 1, 2: 0}) - self.dw.SetCpuGovernor = mock.Mock(return_value=0) - self.dw.DisableTurbo = mock.Mock(return_value=0) - self.dw.StopUI = mock.Mock(return_value=0) - self.dw.StartUI = mock.Mock(return_value=0) - self.dw.WaitCooldown = mock.Mock(return_value=0) - self.dw.DecreaseWaitTime = mock.Mock(return_value=0) - - self.dw.dut_config["enable_aslr"] = False - self.dw.dut_config["cooldown_time"] = 0 - self.dw.dut_config["governor"] = "fake_governor" - self.dw.dut_config["cpu_freq_pct"] = 65 - self.dw.dut_config["intel_pstate"] = "no_hwp" - - SetupMockFunctions() - self.dw.SetupDevice() - - self.dw.KerncmdUpdateNeeded.assert_called_once() - self.dw.UpdateKerncmdIntelPstate.assert_called_once() - self.dw.DisableASLR.assert_called_once() - self.dw.SetupCpuUsage.assert_called_once_with() - self.dw.SetupCpuFreq.assert_called_once_with([0, 1]) - self.dw.GetCpuOnline.assert_called_once_with() - self.dw.SetCpuGovernor.assert_called_once_with("fake_governor") - self.dw.DisableTurbo.assert_called_once_with() - self.dw.DecreaseWaitTime.assert_called_once_with() - self.dw.StopUI.assert_called_once_with() - self.dw.StartUI.assert_called_once_with() - self.dw.WaitCooldown.assert_not_called() - - # Test SetupDevice with cooldown - self.dw.dut_config["cooldown_time"] = 10 - - SetupMockFunctions() - self.dw.GetCpuOnline = mock.Mock(return_value={0: 0, 1: 1}) - - self.dw.SetupDevice() - - self.dw.WaitCooldown.assert_called_once_with() - self.dw.DisableASLR.assert_called_once() - self.dw.DisableTurbo.assert_called_once_with() - self.dw.SetupCpuUsage.assert_called_once_with() - self.dw.SetupCpuFreq.assert_called_once_with([1]) - self.dw.SetCpuGovernor.assert_called() - self.dw.GetCpuOnline.assert_called_once_with() - self.dw.StopUI.assert_called_once_with() - self.dw.StartUI.assert_called_once_with() - self.assertGreater(self.dw.SetCpuGovernor.call_count, 1) - self.assertEqual( - self.dw.SetCpuGovernor.call_args, mock.call("fake_governor") - ) - - # Test SetupDevice with cooldown - SetupMockFunctions() - self.dw.SetupCpuUsage = mock.Mock(side_effect=RuntimeError()) - - with self.assertRaises(RuntimeError): - self.dw.SetupDevice() - - # This call injected an exception. - self.dw.SetupCpuUsage.assert_called_once_with() - # Calls following the expeption are skipped. - self.dw.WaitCooldown.assert_not_called() - self.dw.DisableTurbo.assert_not_called() - self.dw.SetupCpuFreq.assert_not_called() - self.dw.SetCpuGovernor.assert_not_called() - self.dw.GetCpuOnline.assert_not_called() - # Check that Stop/Start UI are always called. - self.dw.StopUI.assert_called_once_with() - self.dw.StartUI.assert_called_once_with() - - -if __name__ == "__main__": - unittest.main() |