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806 lines
30 KiB
806 lines
30 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Copyright 2019 The ChromiumOS Authors
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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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"""Unittest for device_setup_utils."""
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import time
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import unittest
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from unittest import mock
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from cros_utils import command_executer
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from cros_utils import logger
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from cros_utils.device_setup_utils import DutWrapper
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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 DutWrapperTest(unittest.TestCase):
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"""Class of DutWrapper test."""
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real_logger = logger.GetLogger()
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mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
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mock_logger = mock.Mock(spec=logger.Logger)
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def __init__(self, *args, **kwargs):
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super(DutWrapperTest, self).__init__(*args, **kwargs)
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def setUp(self):
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self.dw = DutWrapper(
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"/tmp/chromeos",
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"lumpy.cros2",
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log_level="verbose",
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logger=self.mock_logger,
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ce=self.mock_cmd_exec,
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dut_config={},
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)
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@mock.patch.object(
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command_executer.CommandExecuter, "CrosRunCommandWOutput"
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)
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def test_run_command_on_dut(self, mock_cros_runcmd):
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self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd
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mock_cros_runcmd.return_value = (0, "", "")
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mock_cros_runcmd.assert_not_called()
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self.dw.RunCommandOnDut("run command;")
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mock_cros_runcmd.assert_called_once_with(
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"run command;", chromeos_root="/tmp/chromeos", machine="lumpy.cros2"
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)
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@mock.patch.object(
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command_executer.CommandExecuter, "CrosRunCommandWOutput"
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)
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def test_dut_wrapper_fatal_error(self, mock_cros_runcmd):
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self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd
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# Command returns error 1.
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mock_cros_runcmd.return_value = (1, "", "Error!")
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mock_cros_runcmd.assert_not_called()
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self.dw.RunCommandOnDut("run command;")
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mock_cros_runcmd.assert_called_once_with(
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"run command;", chromeos_root="/tmp/chromeos", machine="lumpy.cros2"
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)
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# Error status causes log fatal.
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self.assertEqual(
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self.mock_logger.method_calls[-1],
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mock.call.LogFatal(
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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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),
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)
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@mock.patch.object(
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command_executer.CommandExecuter, "CrosRunCommandWOutput"
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)
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def test_dut_wrapper_ignore_error(self, mock_cros_runcmd):
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self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd
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# Command returns error 1.
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mock_cros_runcmd.return_value = (1, "", "Error!")
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self.dw.RunCommandOnDut("run command;", ignore_status=True)
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mock_cros_runcmd.assert_called_once_with(
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"run command;", chromeos_root="/tmp/chromeos", machine="lumpy.cros2"
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)
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# Error status is not fatal. LogError records the error message.
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self.assertEqual(
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self.mock_logger.method_calls[-1],
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mock.call.LogError(
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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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),
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)
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def test_disable_aslr(self):
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", ""))
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self.dw.DisableASLR()
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# pyformat: disable
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set_cpu_cmd = (
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"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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)
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self.dw.RunCommandOnDut.assert_called_once_with(set_cpu_cmd)
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def test_set_cpu_governor(self):
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", ""))
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self.dw.SetCpuGovernor("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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)
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self.dw.RunCommandOnDut.assert_called_once_with(
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set_cpu_cmd % "new_governor", ignore_status=False
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)
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def test_set_cpu_governor_propagate_error(self):
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self.dw.RunCommandOnDut = mock.Mock(return_value=(1, "", "Error."))
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self.dw.SetCpuGovernor("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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)
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# By default error status is fatal.
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self.dw.RunCommandOnDut.assert_called_once_with(
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set_cpu_cmd % "non-exist_governor", ignore_status=False
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)
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def test_set_cpu_governor_ignore_status(self):
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self.dw.RunCommandOnDut = mock.Mock(return_value=(1, "", "Error."))
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ret_code = self.dw.SetCpuGovernor(
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"non-exist_governor", ignore_status=True
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)
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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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)
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self.dw.RunCommandOnDut.assert_called_once_with(
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set_cpu_cmd % "non-exist_governor", ignore_status=True
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)
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self.assertEqual(ret_code, 1)
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def test_disable_turbo(self):
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", ""))
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self.dw.DisableTurbo()
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set_cpu_cmd = (
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# Disable Turbo 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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)
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self.dw.RunCommandOnDut.assert_called_once_with(set_cpu_cmd)
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def test_get_cpu_online_two(self):
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"""Test one digit CPU #."""
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self.dw.RunCommandOnDut = mock.Mock(
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return_value=(
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0,
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"/sys/devices/system/cpu/cpu0/online 0\n"
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"/sys/devices/system/cpu/cpu1/online 1\n",
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"",
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)
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)
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cpu_online = self.dw.GetCpuOnline()
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self.assertEqual(cpu_online, {0: 0, 1: 1})
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def test_get_cpu_online_twelve(self):
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"""Test two digit CPU #."""
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self.dw.RunCommandOnDut = mock.Mock(
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return_value=(
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0,
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"/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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"",
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)
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)
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cpu_online = self.dw.GetCpuOnline()
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self.assertEqual(
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cpu_online,
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{
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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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)
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def test_get_cpu_online_no_output(self):
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"""Test error case, no output."""
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "", ""))
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with self.assertRaises(AssertionError):
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self.dw.GetCpuOnline()
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def test_get_cpu_online_command_error(self):
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"""Test error case, command error."""
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self.dw.RunCommandOnDut = mock.Mock(side_effect=AssertionError)
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with self.assertRaises(AssertionError):
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self.dw.GetCpuOnline()
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@mock.patch.object(DutWrapper, "SetupArmCores")
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def test_setup_cpu_usage_little_on_arm(self, mock_setup_arm):
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self.dw.SetupArmCores = mock_setup_arm
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "armv7l", ""))
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self.dw.dut_config["cpu_usage"] = "little_only"
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self.dw.SetupCpuUsage()
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self.dw.SetupArmCores.assert_called_once_with()
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@mock.patch.object(DutWrapper, "SetupArmCores")
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def test_setup_cpu_usage_big_on_aarch64(self, mock_setup_arm):
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self.dw.SetupArmCores = mock_setup_arm
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "aarch64", ""))
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self.dw.dut_config["cpu_usage"] = "big_only"
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self.dw.SetupCpuUsage()
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self.dw.SetupArmCores.assert_called_once_with()
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@mock.patch.object(DutWrapper, "SetupArmCores")
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def test_setup_cpu_usage_big_on_intel(self, mock_setup_arm):
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self.dw.SetupArmCores = mock_setup_arm
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "x86_64", ""))
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self.dw.dut_config["cpu_usage"] = "big_only"
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self.dw.SetupCpuUsage()
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# Check that SetupArmCores not called with invalid setup.
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self.dw.SetupArmCores.assert_not_called()
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@mock.patch.object(DutWrapper, "SetupArmCores")
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def test_setup_cpu_usage_all_on_intel(self, mock_setup_arm):
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self.dw.SetupArmCores = mock_setup_arm
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self.dw.RunCommandOnDut = mock.Mock(return_value=(0, "x86_64", ""))
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self.dw.dut_config["cpu_usage"] = "all"
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self.dw.SetupCpuUsage()
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# Check that SetupArmCores not called in general case.
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self.dw.SetupArmCores.assert_not_called()
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def test_setup_arm_cores_big_on_big_little(self):
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(0, BIG_LITTLE_CPUINFO, ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_usage"] = "big_only"
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self.dw.SetupArmCores()
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self.dw.RunCommandOnDut.assert_called_with(
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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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)
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def test_setup_arm_cores_little_on_big_little(self):
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(0, BIG_LITTLE_CPUINFO, ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_usage"] = "little_only"
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self.dw.SetupArmCores()
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self.dw.RunCommandOnDut.assert_called_with(
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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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)
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def test_setup_arm_cores_invalid_config(self):
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(0, LITTLE_ONLY_CPUINFO, ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_usage"] = "big_only"
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self.dw.SetupArmCores()
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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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self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo")
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def test_setup_arm_cores_not_big_little(self):
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(0, NOT_BIG_LITTLE_CPUINFO, ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_usage"] = "big_only"
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self.dw.SetupArmCores()
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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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self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo")
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def test_setup_arm_cores_unsupported_cpu_usage(self):
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(0, BIG_LITTLE_CPUINFO, ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_usage"] = "exclusive_cores"
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self.dw.SetupArmCores()
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# Check that setup command is not sent when trying to use
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# 'exclusive_cores' on ARM CPU setup.
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self.dw.RunCommandOnDut.assert_called_once_with("cat /proc/cpuinfo")
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def test_setup_cpu_freq_single_full(self):
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online = [0]
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(
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0,
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"/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n",
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"",
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),
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(0, "1 2 3 4 5 6 7 8 9 10", ""),
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(0, "", ""),
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]
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)
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self.dw.dut_config["cpu_freq_pct"] = 100
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self.dw.SetupCpuFreq(online)
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self.assertGreaterEqual(self.dw.RunCommandOnDut.call_count, 3)
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self.assertEqual(
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self.dw.RunCommandOnDut.call_args,
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mock.call(
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"echo 10 | tee "
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"/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq "
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"/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq"
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),
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)
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def test_setup_cpu_freq_middle(self):
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online = [0]
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self.dw.RunCommandOnDut = mock.Mock(
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side_effect=[
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(
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0,
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"/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n",
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"",
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),
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(0, "1 2 3 4 5 6 7 8 9 10", ""),
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(0, "", ""),
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]
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)
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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()
|