903 lines
35 KiB
Python
Executable File
903 lines
35 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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#
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# Copyright 2020 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Unittest for device_setup_utils.
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"""
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from __future__ import print_function
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import logging
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import time
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import unittest
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import mock
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import common
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from autotest_lib.server import hosts
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from autotest_lib.server.cros.crosperf import device_setup_utils
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BIG_LITTLE_CPUINFO = """processor : 0
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model name : ARMv8 Processor rev 4 (v8l)
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BogoMIPS : 48.00
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Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 8
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CPU variant : 0x0
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CPU part : 0xd03
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CPU revision : 4
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processor : 1
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model name : ARMv8 Processor rev 4 (v8l)
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BogoMIPS : 48.00
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Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 8
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CPU variant : 0x0
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CPU part : 0xd03
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CPU revision : 4
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processor : 2
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model name : ARMv8 Processor rev 2 (v8l)
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BogoMIPS : 48.00
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Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 8
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CPU variant : 0x0
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CPU part : 0xd08
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CPU revision : 2
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"""
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LITTLE_ONLY_CPUINFO = """processor : 0
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model name : ARMv8 Processor rev 4 (v8l)
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BogoMIPS : 48.00
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Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 8
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CPU variant : 0x0
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CPU part : 0xd03
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CPU revision : 4
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processor : 1
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model name : ARMv8 Processor rev 4 (v8l)
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BogoMIPS : 48.00
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Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 8
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CPU variant : 0x0
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CPU part : 0xd03
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CPU revision : 4
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"""
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NOT_BIG_LITTLE_CPUINFO = """processor : 0
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model name : ARMv7 Processor rev 1 (v7l)
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Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 7
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CPU variant : 0x0
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CPU part : 0xc0d
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CPU revision : 1
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processor : 1
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model name : ARMv7 Processor rev 1 (v7l)
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Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4
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CPU implementer : 0x41
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CPU architecture: 7
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CPU variant : 0x0
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CPU part : 0xc0d
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CPU revision : 1
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Hardware : Rockchip (Device Tree)
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Revision : 0000
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Serial : 0000000000000000
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"""
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class device_setup_utilsTest(unittest.TestCase):
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"""
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Class of device setup utils test.
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"""
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def __init__(self, *args, **kwargs):
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super(device_setup_utilsTest, self).__init__(*args, **kwargs)
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self.dut = mock.Mock(spec=hosts.create_host)
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self.dut.hostname = 'lumpy.cros2'
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self.dut.run = mock.Mock()
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logging.error = mock.Mock()
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logging.warning = mock.Mock()
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def test_run_command_on_dut(self):
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self.dut.run.return_value.exit_status = 0
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self.dut.run.return_value.stdout = ''
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self.dut.run.return_value.stderr = ''
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self.dut.run.assert_not_called()
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device_setup_utils.run_command_on_dut(self.dut, 'run command;')
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self.dut.run.assert_called_once_with(
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'run command;', ignore_status=False)
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def test_run_command_on_dut_fatal_error(self):
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# Command returns error 1.
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self.dut.run.return_value.exit_status = 1
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self.dut.run.return_value.stdout = ''
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self.dut.run.return_value.stderr = 'Error!'
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self.dut.run.assert_not_called()
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device_setup_utils.run_command_on_dut(self.dut, 'run command;')
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self.dut.run.assert_called_once_with(
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'run command;', ignore_status=False)
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# Error status causes log fatal.
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logging.error.assert_called_once_with(
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'Command execution on DUT lumpy.cros2 failed.\n'
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'Failing command: run command;\nreturned 1\n'
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'Error message: Error!')
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def test_run_command_on_dut_ignore_error(self):
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# Command returns error 1.
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self.dut.run.return_value.exit_status = 1
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self.dut.run.return_value.stdout = ''
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self.dut.run.return_value.stderr = 'Error!'
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self.dut.run.assert_not_called()
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device_setup_utils.run_command_on_dut(
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self.dut, 'run command;', ignore_status=True)
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self.dut.run.assert_called_once_with(
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'run command;', ignore_status=True)
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# Error status causes log fatal.
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logging.warning.assert_called_once_with(
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'Command execution on DUT lumpy.cros2 failed.\n'
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'Failing command: run command;\nreturned 1\n'
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'Error message: Error!\n'
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'(Failure is considered non-fatal. Continue.)')
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_disable_aslr(self, mock_run_command):
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mock_run_command.return_value = (0, '', '')
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device_setup_utils.disable_aslr(self.dut)
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# pyformat: disable
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set_cpu_cmd = ('set -e; '
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'if [[ -e /proc/sys/kernel/randomize_va_space ]]; then '
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' echo 0 > /proc/sys/kernel/randomize_va_space; '
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'fi')
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mock_run_command.assert_called_once_with(self.dut, set_cpu_cmd)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_set_cpu_governor(self, mock_run_command):
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mock_run_command.return_value = (0, '', '')
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device_setup_utils.set_cpu_governor(
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self.dut, 'new_governor', ignore_status=False)
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set_cpu_cmd = (
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'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do'
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# Skip writing scaling_governor if cpu is offline.
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' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} '
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' && continue; '
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' cd $f; '
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' if [[ -e scaling_governor ]]; then '
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' echo %s > scaling_governor; fi; '
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'done; ')
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mock_run_command.assert_called_once_with(
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self.dut, set_cpu_cmd % 'new_governor', ignore_status=False)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_set_cpu_governor_propagate_error(self, mock_run_command):
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mock_run_command.return_value = (1, '', 'Error.')
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device_setup_utils.set_cpu_governor(self.dut, 'non-exist_governor')
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set_cpu_cmd = (
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'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do'
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# Skip writing scaling_governor if cpu is not online.
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' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} '
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' && continue; '
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' cd $f; '
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' if [[ -e scaling_governor ]]; then '
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' echo %s > scaling_governor; fi; '
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'done; ')
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# By default error status is fatal.
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mock_run_command.assert_called_once_with(
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self.dut,
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set_cpu_cmd % 'non-exist_governor',
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ignore_status=False)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_set_cpu_governor_ignore_status(self, mock_run_command):
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mock_run_command.return_value = (1, '', 'Error.')
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ret_code = device_setup_utils.set_cpu_governor(
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self.dut, 'non-exist_governor', ignore_status=True)
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set_cpu_cmd = (
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'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do'
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# Skip writing scaling_governor if cpu is not online.
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' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} '
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' && continue; '
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' cd $f; '
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' if [[ -e scaling_governor ]]; then '
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' echo %s > scaling_governor; fi; '
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'done; ')
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mock_run_command.assert_called_once_with(
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self.dut,
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set_cpu_cmd % 'non-exist_governor',
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ignore_status=True)
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self.assertEqual(ret_code, 1)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_disable_turbo(self, mock_run_command):
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mock_run_command.return_value = (0, '', '')
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device_setup_utils.disable_turbo(self.dut)
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set_cpu_cmd = (
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# Disable Turbo the in Intel pstate driver.
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'if [[ -e /sys/devices/system/cpu/intel_pstate/no_turbo ]]; then '
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' if grep -q 0 /sys/devices/system/cpu/intel_pstate/no_turbo; then '
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' echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo; '
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' fi; '
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'fi; '
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# Disable Boost on AMD.
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'if [[ -e /sys/devices/system/cpu/cpufreq/boost ]]; then '
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' if grep -q 1 /sys/devices/system/cpu/cpufreq/boost; then '
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' echo -n 0 > /sys/devices/system/cpu/cpufreq/boost; '
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' fi; '
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'fi; '
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)
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mock_run_command.assert_called_once_with(self.dut, set_cpu_cmd)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_get_cpu_online_two(self, mock_run_command):
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"""Test one digit CPU #."""
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mock_run_command.return_value = (
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0, '/sys/devices/system/cpu/cpu0/online 0\n'
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'/sys/devices/system/cpu/cpu1/online 1\n', '')
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cpu_online = device_setup_utils.get_cpu_online(self.dut)
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self.assertEqual(cpu_online, {0: 0, 1: 1})
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_get_cpu_online_twelve(self, mock_run_command):
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"""Test two digit CPU #."""
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mock_run_command.return_value = (
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0, '/sys/devices/system/cpu/cpu0/online 1\n'
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'/sys/devices/system/cpu/cpu1/online 0\n'
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'/sys/devices/system/cpu/cpu10/online 1\n'
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'/sys/devices/system/cpu/cpu11/online 1\n'
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'/sys/devices/system/cpu/cpu2/online 1\n'
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'/sys/devices/system/cpu/cpu3/online 0\n'
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'/sys/devices/system/cpu/cpu4/online 1\n'
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'/sys/devices/system/cpu/cpu5/online 0\n'
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'/sys/devices/system/cpu/cpu6/online 1\n'
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'/sys/devices/system/cpu/cpu7/online 0\n'
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'/sys/devices/system/cpu/cpu8/online 1\n'
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'/sys/devices/system/cpu/cpu9/online 0\n', '')
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cpu_online = device_setup_utils.get_cpu_online(self.dut)
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self.assertEqual(
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cpu_online, {
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0: 1,
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1: 0,
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2: 1,
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3: 0,
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4: 1,
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5: 0,
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6: 1,
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7: 0,
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8: 1,
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9: 0,
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10: 1,
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11: 1
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})
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_get_cpu_online_core0_not_exposed(self, mock_run_command):
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"""Test that not exposed cpu0/online will still be in the list."""
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def run_command(dut, cmd):
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"""Helper function."""
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if '/sys/devices/system/cpu/cpu' in cmd:
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# Cpu0 online is not exposed.
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return (0, '/sys/devices/system/cpu/cpu1/online 1\n', '')
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elif '/sys/devices/system/cpu/online' in cmd:
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# All online cores shows cpu0.
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return (0, '0-1', '')
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else:
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return (1, '', '')
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mock_run_command.side_effect = run_command
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cpu_online = device_setup_utils.get_cpu_online(self.dut)
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# Make sure core0 in the online list.
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self.assertEqual(cpu_online, {0: 1, 1: 1})
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_get_cpu_online_no_output(self, mock_run_command):
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"""Test error case, no output."""
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mock_run_command.return_value = (0, '', '')
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with self.assertRaises(AssertionError):
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device_setup_utils.get_cpu_online(self.dut)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_get_cpu_online_command_error(self, mock_run_command):
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"""Test error case, command error."""
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mock_run_command.side_effect = AssertionError
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with self.assertRaises(AssertionError):
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device_setup_utils.get_cpu_online(self.dut)
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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@mock.patch.object(device_setup_utils, 'setup_arm_cores')
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def test_setup_cpu_usage_little_on_arm(self, mock_setup_arm,
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mock_run_command):
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device_setup_utils.setup_arm_cores = mock_setup_arm
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mock_run_command.return_value = (0, 'armv7l', '')
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cpu_usage = 'little_only'
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device_setup_utils.setup_cpu_usage(self.dut, cpu_usage)
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mock_setup_arm.assert_called_once()
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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@mock.patch.object(device_setup_utils, 'setup_arm_cores')
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def test_setup_cpu_usage_big_on_aarch64(self, mock_setup_arm,
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mock_run_command):
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device_setup_utils.setup_arm_cores = mock_setup_arm
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mock_run_command.return_value = (0, 'aarch64', '')
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cpu_usage = 'big_only'
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device_setup_utils.setup_cpu_usage(self.dut, cpu_usage)
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mock_setup_arm.assert_called_once()
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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@mock.patch.object(device_setup_utils, 'setup_arm_cores')
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def test_setup_cpu_usage_big_on_intel(self, mock_setup_arm,
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mock_run_command):
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device_setup_utils.setup_arm_cores = mock_setup_arm
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mock_run_command.return_value = (0, 'x86_64', '')
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cpu_usage = 'big_only'
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device_setup_utils.setup_cpu_usage(self.dut, cpu_usage)
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# Check that setup_arm_cores not called with invalid setup.
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mock_setup_arm.assert_not_called()
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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@mock.patch.object(device_setup_utils, 'setup_arm_cores')
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def test_setup_cpu_usage_all_on_intel(self, mock_setup_arm,
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mock_run_command):
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device_setup_utils.setup_arm_cores = mock_setup_arm
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mock_run_command.return_value = (0, 'x86_64', '')
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cpu_usage = 'all'
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device_setup_utils.setup_cpu_usage(self.dut, cpu_usage)
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# Check that setup_arm_cores not called in general case.
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mock_setup_arm.assert_not_called()
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_setup_arm_cores_big_on_big_little(self, mock_run_command):
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mock_run_command.side_effect = [
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(0, BIG_LITTLE_CPUINFO, ''),
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(0, '', ''),
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]
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cpu_usage = 'big_only'
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device_setup_utils.setup_arm_cores(self.dut, cpu_usage)
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mock_run_command.assert_called_with(
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self.dut,
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'echo 1 | tee /sys/devices/system/cpu/cpu{2}/online; '
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'echo 0 | tee /sys/devices/system/cpu/cpu{0,1}/online')
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_setup_arm_cores_little_on_big_little(self, mock_run_command):
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mock_run_command.side_effect = [
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(0, BIG_LITTLE_CPUINFO, ''),
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(0, '', ''),
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]
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cpu_usage = 'little_only'
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device_setup_utils.setup_arm_cores(self.dut, cpu_usage)
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mock_run_command.assert_called_with(
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self.dut,
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'echo 1 | tee /sys/devices/system/cpu/cpu{0,1}/online; '
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'echo 0 | tee /sys/devices/system/cpu/cpu{2}/online')
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_setup_arm_cores_invalid_config(self, mock_run_command):
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mock_run_command.side_effect = [
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(0, LITTLE_ONLY_CPUINFO, ''),
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(0, '', ''),
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]
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cpu_usage = 'big_only'
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device_setup_utils.setup_arm_cores(self.dut, cpu_usage)
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# Check that setup command is not sent when trying
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# to use 'big_only' on a platform with all little cores.
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mock_run_command.assert_called_once_with(self.dut, 'cat /proc/cpuinfo')
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_setup_arm_cores_not_big_little(self, mock_run_command):
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mock_run_command.side_effect = [
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(0, NOT_BIG_LITTLE_CPUINFO, ''),
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(0, '', ''),
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]
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cpu_usage = 'big_only'
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device_setup_utils.setup_arm_cores(self.dut, cpu_usage)
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# Check that setup command is not sent when trying
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# to use 'big_only' on a platform w/o support of big/little.
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mock_run_command.assert_called_once_with(self.dut, 'cat /proc/cpuinfo')
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@mock.patch.object(device_setup_utils, 'run_command_on_dut')
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def test_setup_arm_cores_unsupported_cpu_usage(self, mock_run_command):
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mock_run_command.side_effect = [
|
|
(0, BIG_LITTLE_CPUINFO, ''),
|
|
(0, '', ''),
|
|
]
|
|
cpu_usage = 'exclusive_cores'
|
|
device_setup_utils.setup_arm_cores(self.dut, cpu_usage)
|
|
# Check that setup command is not sent when trying to use
|
|
# 'exclusive_cores' on ARM CPU setup.
|
|
mock_run_command.assert_called_once_with(self.dut, 'cat /proc/cpuinfo')
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_single_full(self, mock_run_command):
|
|
online = [0]
|
|
mock_run_command.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, '', ''),
|
|
]
|
|
cpu_frq_pct = 100
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
self.assertGreaterEqual(mock_run_command.call_count, 3)
|
|
self.assertIn(
|
|
mock.call(
|
|
self.dut, 'echo 10 | tee '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq'
|
|
),
|
|
mock_run_command.call_args_list)
|
|
# Check the fix of single core online.
|
|
# We expect to see cpu0 instead of cpu{0}.
|
|
self.assertIn(
|
|
mock.call(self.dut,
|
|
'ls /sys/devices/system/cpu/cpu0/cpufreq/'
|
|
'scaling_available_frequencies',
|
|
ignore_status=True),
|
|
mock_run_command.call_args_list)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_middle(self, mock_run_command):
|
|
online = [0]
|
|
mock_run_command.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, '', ''),
|
|
]
|
|
cpu_frq_pct = 60
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
self.assertGreaterEqual(mock_run_command.call_count, 2)
|
|
self.assertEqual(
|
|
mock_run_command.call_args,
|
|
mock.call(
|
|
self.dut, 'echo 6 | tee '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq'
|
|
))
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_lowest(self, mock_run_command):
|
|
online = [0]
|
|
mock_run_command.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, '', ''),
|
|
]
|
|
cpu_frq_pct = 0
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
self.assertGreaterEqual(mock_run_command.call_count, 2)
|
|
self.assertEqual(
|
|
mock_run_command.call_args,
|
|
mock.call(
|
|
self.dut, 'echo 1 | tee '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq'
|
|
))
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_multiple_middle(self, mock_run_command):
|
|
online = [0, 1]
|
|
mock_run_command.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, '', ''),
|
|
]
|
|
cpu_frq_pct = 70
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
self.assertEqual(mock_run_command.call_count, 5)
|
|
self.assertIn(
|
|
mock.call(
|
|
self.dut, 'echo 7 | tee '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq '
|
|
'/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq'
|
|
),
|
|
mock_run_command.call_args_list)
|
|
self.assertIn(
|
|
mock.call(
|
|
self.dut, 'echo 14 | tee '
|
|
'/sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq '
|
|
'/sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq'
|
|
),
|
|
mock_run_command.call_args_list)
|
|
# Check that setup_cpu_freq queries all online cores.
|
|
self.assertIn(
|
|
mock.call(self.dut,
|
|
'ls /sys/devices/system/cpu/cpu{0,1}/cpufreq/'
|
|
'scaling_available_frequencies',
|
|
ignore_status=True),
|
|
mock_run_command.call_args_list)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_no_scaling_available(self, mock_run_command):
|
|
online = [0, 1]
|
|
mock_run_command.return_value = (2, '', 'No such file or directory')
|
|
cpu_frq_pct = 50
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
mock_run_command.assert_called_once()
|
|
self.assertNotRegexpMatches(mock_run_command.call_args_list[0][0][1],
|
|
'^echo.*scaling_max_freq$')
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_setup_cpu_freq_multiple_no_access(self, mock_run_command):
|
|
online = [0, 1]
|
|
mock_run_command.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(),
|
|
]
|
|
cpu_frq_pct = 30
|
|
# Error status causes log fatal.
|
|
with self.assertRaises(AssertionError):
|
|
device_setup_utils.setup_cpu_freq(self.dut, cpu_frq_pct, online)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_nowait(self, mock_sleep, mock_run_command):
|
|
mock_sleep.return_value = 0
|
|
mock_run_command.return_value = (0, '39000', '')
|
|
cooldown_time = 10
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
# Send command to DUT only once to check temperature
|
|
# and make sure it does not exceed the threshold.
|
|
mock_run_command.assert_called_once()
|
|
mock_sleep.assert_not_called()
|
|
self.assertEqual(wait_time, 0)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_needwait_once(self, mock_sleep, mock_run_command):
|
|
"""
|
|
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
|
|
mock_run_command.side_effect = [(0, '41000', ''), (0, '39999', '')]
|
|
cooldown_time = 100
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
mock_run_command.assert_called()
|
|
self.assertEqual(mock_run_command.call_count, 2)
|
|
mock_sleep.assert_called()
|
|
self.assertGreater(wait_time, 0)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_needwait(self, mock_sleep, mock_run_command):
|
|
"""
|
|
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
|
|
mock_run_command.return_value = (0, '41000', '')
|
|
cooldown_time = 60
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
mock_run_command.assert_called()
|
|
self.assertGreater(mock_run_command.call_count, 2)
|
|
mock_sleep.assert_called()
|
|
self.assertGreater(wait_time, 0)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_needwait_multtemp(self, mock_sleep,
|
|
mock_run_command):
|
|
"""
|
|
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
|
|
mock_run_command.side_effect = [
|
|
(0, '41000\n20000\n30000\n45000', ''),
|
|
(0, '39000\n20000\n30000\n41000', ''),
|
|
(0, '39000\n20000\n30000\n31000', ''),
|
|
]
|
|
cooldown_time = 100
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
mock_run_command.assert_called()
|
|
self.assertEqual(mock_run_command.call_count, 3)
|
|
mock_sleep.assert_called()
|
|
self.assertGreater(wait_time, 0)
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_thermal_error(self, mock_sleep, mock_run_command):
|
|
"""
|
|
Handle error status.
|
|
|
|
Any error should be considered non-fatal.
|
|
|
|
"""
|
|
mock_sleep.return_value = 0
|
|
mock_run_command.side_effect = [
|
|
(1, '39000\n20000\n30000\n41000', 'Thermal error'),
|
|
(1, '39000\n20000\n30000\n31000', 'Thermal error'),
|
|
]
|
|
cooldown_time = 10
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
# Check that errors are ignored.
|
|
mock_run_command.assert_called_with(
|
|
self.dut,
|
|
'cat /sys/class/thermal/thermal_zone*/temp',
|
|
ignore_status=True)
|
|
self.assertEqual(mock_run_command.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(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_thermal_no_output(self, mock_sleep,
|
|
mock_run_command):
|
|
"""
|
|
Handle no output.
|
|
|
|
Check handling of empty stdout.
|
|
|
|
"""
|
|
mock_sleep.return_value = 0
|
|
mock_run_command.side_effect = [(1, '', 'Thermal error')]
|
|
cooldown_time = 10
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
# Check that errors are ignored.
|
|
mock_run_command.assert_called_once_with(
|
|
self.dut,
|
|
'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(device_setup_utils, 'run_command_on_dut')
|
|
@mock.patch.object(time, 'sleep')
|
|
def test_wait_cooldown_thermal_ws_output(self, mock_sleep,
|
|
mock_run_command):
|
|
"""
|
|
Handle whitespace output.
|
|
|
|
Check handling of whitespace only.
|
|
|
|
"""
|
|
mock_sleep.return_value = 0
|
|
mock_run_command.side_effect = [(1, '\n', 'Thermal error')]
|
|
cooldown_time = 10
|
|
cooldown_temp = 40
|
|
wait_time = device_setup_utils.wait_cooldown(self.dut, cooldown_time,
|
|
cooldown_temp)
|
|
# Check that errors are ignored.
|
|
mock_run_command.assert_called_once_with(
|
|
self.dut,
|
|
'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(device_setup_utils, 'run_command_on_dut')
|
|
def test_stop_ui(self, mock_run_command):
|
|
mock_run_command.return_value = (0, '', '')
|
|
device_setup_utils.stop_ui(self.dut)
|
|
mock_run_command.assert_called_once_with(self.dut, 'stop ui')
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'run_command_on_dut')
|
|
def test_start_ui(self, mock_run_command):
|
|
mock_run_command.return_value = (0, '', '')
|
|
device_setup_utils.start_ui(self.dut)
|
|
mock_run_command.assert_called_once_with(self.dut, 'start ui')
|
|
|
|
|
|
@mock.patch.object(device_setup_utils, 'kern_cmd_update_needed')
|
|
@mock.patch.object(device_setup_utils, 'update_kern_cmd_intel_pstate')
|
|
@mock.patch.object(device_setup_utils, 'disable_aslr')
|
|
@mock.patch.object(device_setup_utils, 'setup_cpu_usage')
|
|
@mock.patch.object(device_setup_utils, 'setup_cpu_freq')
|
|
@mock.patch.object(device_setup_utils, 'get_cpu_online')
|
|
@mock.patch.object(device_setup_utils, 'set_cpu_governor')
|
|
@mock.patch.object(device_setup_utils, 'disable_turbo')
|
|
@mock.patch.object(device_setup_utils, 'stop_ui')
|
|
@mock.patch.object(device_setup_utils, 'start_ui')
|
|
@mock.patch.object(device_setup_utils, 'wait_cooldown')
|
|
@mock.patch.object(device_setup_utils, 'decrease_wait_time')
|
|
def test_setup_device(self, mock_decrease_wait_time, mock_wait_cooldown,
|
|
mock_start_ui, mock_stop_ui, mock_disable_turbo,
|
|
mock_set_cpu_governor, mock_get_cpu_online,
|
|
mock_setup_cpu_freq, mock_setup_cpu_usage,
|
|
mock_disable_aslr, mock_update_kern_cmd_intel_pstate,
|
|
mock_kern_cmd_update_needed):
|
|
|
|
def setup_mock_functions():
|
|
"""
|
|
Reset mock functions.
|
|
"""
|
|
mock_kern_cmd_update_needed.reset_mock()
|
|
mock_update_kern_cmd_intel_pstate.reset_mock()
|
|
mock_disable_aslr.reset_mock()
|
|
mock_setup_cpu_usage.reset_mock()
|
|
mock_setup_cpu_freq.reset_mock()
|
|
mock_get_cpu_online.reset_mock()
|
|
mock_set_cpu_governor.reset_mock()
|
|
mock_disable_turbo.reset_mock()
|
|
mock_stop_ui.reset_mock()
|
|
mock_start_ui.reset_mock()
|
|
mock_wait_cooldown.reset_mock()
|
|
mock_decrease_wait_time.reset_mock()
|
|
|
|
mock_kern_cmd_update_needed.return_value = True
|
|
mock_update_kern_cmd_intel_pstate.return_value = 0
|
|
mock_disable_aslr.return_value = 0
|
|
mock_setup_cpu_usage.return_value = 0
|
|
mock_setup_cpu_freq.return_value = 0
|
|
mock_get_cpu_online.return_value = {0: 1, 1: 1, 2: 0}
|
|
mock_set_cpu_governor.return_value = 0
|
|
mock_disable_turbo.return_value = 0
|
|
mock_stop_ui.return_value = 0
|
|
mock_start_ui.return_value = 0
|
|
mock_wait_cooldown.return_value = 0
|
|
mock_decrease_wait_time.return_value = 0
|
|
|
|
dut_config = {
|
|
'enable_aslr': False,
|
|
'cooldown_time': 0,
|
|
'cooldown_temp': 40,
|
|
'governor': 'fake_governor',
|
|
'cpu_freq_pct': 65,
|
|
'intel_pstate': 'no_hwp',
|
|
}
|
|
|
|
setup_mock_functions()
|
|
device_setup_utils.setup_device(self.dut, dut_config)
|
|
|
|
mock_kern_cmd_update_needed.assert_called_once()
|
|
mock_update_kern_cmd_intel_pstate.assert_called_once()
|
|
mock_disable_aslr.assert_called_once()
|
|
mock_setup_cpu_usage.assert_called_once()
|
|
mock_setup_cpu_freq.assert_called_once_with(
|
|
self.dut, dut_config['cpu_freq_pct'], [0, 1])
|
|
mock_get_cpu_online.assert_called_once()
|
|
mock_set_cpu_governor.assert_called_once_with(self.dut,
|
|
'fake_governor')
|
|
mock_disable_turbo.assert_called_once()
|
|
mock_decrease_wait_time.assert_called_once()
|
|
mock_stop_ui.assert_called_once()
|
|
mock_start_ui.assert_called_once()
|
|
mock_wait_cooldown.assert_not_called()
|
|
|
|
# Test SetupDevice with cooldown
|
|
dut_config['cooldown_time'] = 10
|
|
|
|
setup_mock_functions()
|
|
mock_get_cpu_online.return_value = {0: 0, 1: 1}
|
|
|
|
device_setup_utils.setup_device(self.dut, dut_config)
|
|
|
|
mock_wait_cooldown.assert_called_once()
|
|
mock_disable_aslr.assert_called_once()
|
|
mock_disable_turbo.assert_called_once()
|
|
mock_setup_cpu_usage.assert_called_once()
|
|
mock_setup_cpu_freq.assert_called_once_with(
|
|
self.dut, dut_config['cpu_freq_pct'], [1])
|
|
mock_set_cpu_governor.assert_called()
|
|
mock_get_cpu_online.assert_called_once()
|
|
mock_stop_ui.assert_called_once()
|
|
mock_start_ui.assert_called_once()
|
|
self.assertGreater(mock_set_cpu_governor.call_count, 1)
|
|
self.assertEqual(mock_set_cpu_governor.call_args,
|
|
mock.call(self.dut, 'fake_governor'))
|
|
|
|
# Test SetupDevice with cooldown
|
|
setup_mock_functions()
|
|
mock_setup_cpu_usage.side_effect = RuntimeError()
|
|
|
|
with self.assertRaises(RuntimeError):
|
|
device_setup_utils.setup_device(self.dut, dut_config)
|
|
|
|
# This call injected an exception.
|
|
mock_setup_cpu_usage.assert_called_once()
|
|
# Calls following the exception are skipped.
|
|
mock_wait_cooldown.assert_not_called()
|
|
mock_disable_turbo.assert_not_called()
|
|
mock_setup_cpu_freq.assert_not_called()
|
|
mock_set_cpu_governor.assert_not_called()
|
|
mock_get_cpu_online.assert_not_called()
|
|
# Check that Stop/Start UI are always called.
|
|
mock_stop_ui.assert_called_once()
|
|
mock_start_ui.assert_called_once()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|