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From: "Yao, Lei A" <lei.a.yao@intel.com>
To: "Mo, YufengX" <yufengx.mo@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH V2 2/4] tests/power_bidirection_channel: upload automation script
Date: Thu, 16 Jan 2020 02:27:58 +0000	[thread overview]
Message-ID: <bd25d1f5b6dd4effa0a00c41a8d2f08f@intel.com> (raw)
In-Reply-To: <20200116015630.21250-3-yufengx.mo@intel.com>



> -----Original Message-----
> From: Mo, YufengX <yufengx.mo@intel.com>
> Sent: Thursday, January 16, 2020 9:56 AM
> To: dts@dpdk.org; Yao, Lei A <lei.a.yao@intel.com>
> Cc: Mo, YufengX <yufengx.mo@intel.com>
> Subject: [dts][PATCH V2 2/4] tests/power_bidirection_channel: upload
> automation script
> 
> 
> upload automation script.
> 
> Signed-off-by: yufengmx <yufengx.mo@intel.com>
Acked-by: Lei Yao <lei.a.yao@intel.com>
> ---
>  tests/TestSuite_power_bidirection_channel.py | 590
> +++++++++++++++++++
>  1 file changed, 590 insertions(+)
>  create mode 100644 tests/TestSuite_power_bidirection_channel.py
> 
> diff --git a/tests/TestSuite_power_bidirection_channel.py
> b/tests/TestSuite_power_bidirection_channel.py
> new file mode 100644
> index 0000000..ed82fda
> --- /dev/null
> +++ b/tests/TestSuite_power_bidirection_channel.py
> @@ -0,0 +1,590 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2020 Intel Corporation. All rights reserved.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without #
> +modification, are permitted provided that the following conditions #
> +are met:
> +#
> +#   * Redistributions of source code must retain the above copyright
> +#     notice, this list of conditions and the following disclaimer.
> +#   * Redistributions in binary form must reproduce the above copyright
> +#     notice, this list of conditions and the following disclaimer in
> +#     the documentation and/or other materials provided with the
> +#     distribution.
> +#   * Neither the name of Intel Corporation nor the names of its
> +#     contributors may be used to endorse or promote products derived
> +#     from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> CONTRIBUTORS #
> +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> #
> +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> FOR #
> +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> COPYRIGHT #
> +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> INCIDENTAL, #
> +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> NOT #
> +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> USE, #
> +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> ON ANY #
> +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT #
> +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> THE USE #
> +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
> DAMAGE.
> +
> +"""
> +DPDK Test suite.
> +virtual power manager test suite.
> +"""
> +import os
> +import time
> +import traceback
> +
> +from utils import create_mask as dts_create_mask from qemu_libvirt
> +import LibvirtKvm from exception import VerifyFailure from test_case
> +import TestCase
> +
> +
> +class TestPowerBidirectionChannel(TestCase):
> +    # temporary file directory
> +    output_path = '/tmp'
> +
> +    @property
> +    def target_dir(self):
> +        # get absolute directory of target source code
> +        target_dir = '/root' + self.dut.base_dir[1:] \
> +                     if self.dut.base_dir.startswith('~') else \
> +                     self.dut.base_dir
> +        return target_dir
> +
> +    def get_cores_mask(self, config='all'):
> +        ports_socket = self.dut.get_numa_id(self.dut.get_ports()[0])
> +        mask = dts_create_mask(
> +            self.dut.get_core_list(config, socket=ports_socket))
> +        return mask
> +
> +    def prepare_binary(self, name, host_crb=None):
> +        _host_crb = host_crb if host_crb else self.dut
> +        example_dir = "examples/" + name
> +        out = _host_crb.build_dpdk_apps('./' + example_dir)
> +        self.verify("Error" not in out, "Compilation error")
> +        self.verify("No such" not in out, "Compilation error")
> +        binary_dir = os.path.join(self.target_dir, example_dir, 'build')
> +        cmd = ["ls -F {0} | grep '*'".format(binary_dir), '# ', 5]
> +        exec_file = self.execute_cmds(cmd, name=_host_crb.session.name)
> +        binary_file = os.path.join(binary_dir, exec_file[:-1])
> +        return binary_file
> +
> +    def add_console(self, session):
> +        self.ext_con[session.name] = [
> +            session.send_expect,
> +            session.session.get_output_all]
> +
> +    def get_console(self, name):
> +        default_con_table = {
> +            self.dut.session.name: [
> +                self.dut.send_expect,
> +                self.dut.get_session_output],
> +            self.dut.alt_session.name: [
> +                self.dut.alt_session.send_expect,
> +                self.dut.alt_session.session.get_output_all]}
> +        if name not in default_con_table:
> +            return self.ext_con.get(name) or [None, None]
> +        else:
> +            return default_con_table.get(name)
> +
> +    def execute_cmds(self, cmds, name='dut'):
> +        console, msg_pipe = self.get_console(name)
> +        if len(cmds) == 0:
> +            return
> +        if isinstance(cmds, (str, unicode)):
> +            cmds = [cmds, '# ', 5]
> +        if not isinstance(cmds[0], list):
> +            cmds = [cmds]
> +        outputs = [] if len(cmds) > 1 else ''
> +        for item in cmds:
> +            expected_items = item[1]
> +            if expected_items and isinstance(expected_items, (list, tuple)):
> +                check_output = True
> +                expected_str = expected_items[0] or '# '
> +            else:
> +                check_output = False
> +                expected_str = expected_items or '# '
> +
> +            try:
> +                if len(item) == 3:
> +                    timeout = int(item[2])
> +                    output = console(item[0], expected_str, timeout)
> +                    output = msg_pipe() if not output else output
> +                else:
> +                    output = console(item[0], expected_str)
> +                    output = msg_pipe() if not output else output
> +            except Exception as e:
> +                msg = "execute '{0}' timeout".format(item[0])
> +                raise Exception(msg)
> +            time.sleep(1)
> +            if len(cmds) > 1:
> +                outputs.append(output)
> +            else:
> +                outputs = output
> +
> +        return outputs
> +
> +    def d_con(self, cmds):
> +        return self.execute_cmds(cmds, name=self.dut.session.name)
> +
> +    def d_a_con(self, cmds):
> +        return self.execute_cmds(cmds, name=self.dut.alt_session.name)
> +
> +    def vm_con(self, cmds):
> +        return self.execute_cmds(cmds, name=self.vm_dut.session.name)
> +
> +    def vm_g_con(self, cmds):
> +        return self.execute_cmds(cmds, name=self.guest_con_name)
> +
> +    def get_sys_power_driver(self):
> +        drv_file = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver"
> +        output = self.d_a_con('cat ' + drv_file)
> +        if not output:
> +            msg = 'unknown power driver'
> +            self.verify(False, msg)
> +        drv_name = output.splitlines()[0].strip()
> +        return drv_name
> +
> +    @property
> +    def is_support_pbf(self):
> +        # check if cpu support bpf feature
> +        cpu_attr = r'/sys/devices/system/cpu/cpu0/cpufreq/base_frequency'
> +        cmd = "ls {0}".format(cpu_attr)
> +        self.d_a_con(cmd)
> +        cmd = "echo $?"
> +        output = self.d_a_con(cmd)
> +        ret = True if output == "0" else False
> +        return ret
> +
> +    def get_all_cpu_attrs(self):
> +        '''
> +        get all cpus' base_frequency value, if not support pbf, set all to 0
> +        '''
> +        if not self.is_support_pbf:
> +            cpu_topos = self.dut.get_all_cores()
> +            _base_freqs_info = {}
> +            for index, _ in enumerate(cpu_topos):
> +                _base_freqs_info[index] = 0
> +            return _base_freqs_info
> +        # if cpu support high priority core
> +        key_values = ['base_frequency',
> +                      'cpuinfo_max_freq',
> +                      'cpuinfo_min_freq']
> +        freq = r'/sys/devices/system/cpu/cpu{0}/cpufreq/{1}'.format
> +        # use dut alt session to get dut platform cpu base frequency attribute
> +        cpu_topos = self.dut.get_all_cores()
> +        cpu_info = {}
> +        for cpu_topo in cpu_topos:
> +            cpu_id = int(cpu_topo['thread'])
> +            cpu_info[cpu_id] = {}
> +            cpu_info[cpu_id]['socket'] = cpu_topo['socket']
> +            cpu_info[cpu_id]['core'] = cpu_topo['core']
> +
> +        for key_value in key_values:
> +            cmds = []
> +            for cpu_id in sorted(cpu_info.keys()):
> +                cmds.append('cat {0}'.format(freq(cpu_id, key_value)))
> +            output = self.d_a_con(';'.join(cmds))
> +            freqs = [int(item) for item in output.splitlines()]
> +            for index, cpu_id in enumerate(sorted(cpu_info.keys())):
> +                cpu_info[cpu_id][key_value] = freqs[index]
> +
> +        # get high priority core and normal core
> +        base_freqs_info = {}
> +        for core_index, value in cpu_info.iteritems():
> +            base_frequency = value.get('base_frequency')
> +            base_freqs_info.setdefault(base_frequency, []).append(core_index)
> +        base_freqs = base_freqs_info.keys()
> +        # cpu should have high priority core and normal core
> +        # high priority core frequency is higher than normal core frequency
> +        if len(base_freqs) <= 1 or \
> +           not all([len(value) for value in base_freqs_info.values()]):
> +            msg = 'current cpu has no high priority core'
> +            raise Exception(msg)
> +
> +        high_pri_freq = max(self.base_freqs_info.keys())
> +        high_pri_cores = base_freqs_info[high_pri_freq]
> +        _base_freqs_info = {}
> +        for index, _ in enumerate(cpu_topos):
> +            _base_freqs_info[index] = 1 if index in high_pri_cores else
> + 0
> +
> +        return _base_freqs_info
> +
> +    def init_vms_params(self):
> +        self.vm = self.vcpu_map = self.vcpu_lst = self.vm_dut = \
> +            self.guest_session = self.is_guest_on = self.is_vm_on = None
> +        # vm config
> +        self.vm_name = 'vm0'
> +        self.vm_max_ch = 8
> +        self.vm_log_dir = '/tmp/powermonitor'
> +        self.create_powermonitor_folder()
> +
> +    def create_powermonitor_folder(self):
> +        # create temporary folder for power monitor
> +        cmd = 'mkdir -p {0}; chmod 777 {0}'.format(self.vm_log_dir)
> +        self.d_a_con(cmd)
> +
> +    def start_vm(self):
> +        # set vm initialize parameters
> +        self.init_vms_params()
> +        # start vm
> +        self.vm = LibvirtKvm(self.dut, self.vm_name, self.suite_name)
> +        # pass pf to virtual machine
> +        pci_addr = self.dut.get_port_pci(self.dut_ports[0])
> +        # add channel
> +        ch_name = 'virtio.serial.port.poweragent.{0}'
> +        vm_path = os.path.join(self.vm_log_dir, '{0}.{1}')
> +        for cnt in range(self.vm_max_ch):
> +            channel = {
> +                'path': vm_path.format(self.vm_name, cnt),
> +                'name': ch_name.format(cnt)}
> +            self.vm.add_vm_virtio_serial_channel(**channel)
> +        # boot up vm
> +        self.vm_dut = self.vm.start()
> +        self.is_vm_on = True
> +        self.verify(self.vm_dut, "create vm_dut fail !")
> +        self.add_console(self.vm_dut.session)
> +        # get virtual machine cpu cores
> +        _vcpu_map = self.vm.get_vm_cpu()
> +        self.vcpu_map = [int(item) for item in _vcpu_map]
> +        self.vcpu_lst = [int(item['core']) for item in
> + self.vm_dut.cores]
> +
> +    def close_vm(self):
> +        # close vm
> +        if self.is_vm_on:
> +            if self.guest_session:
> +                self.vm_dut.close_session(self.guest_session)
> +                self.guest_session = None
> +            self.vm.stop()
> +            self.is_vm_on = False
> +            self.vm = None
> +            self.dut.virt_exit()
> +            cmd_fmt = 'virsh {0} {1} > /dev/null 2>&1'.format
> +            cmds = [
> +                [cmd_fmt('shutdown', self.vm_name), '# '],
> +                [cmd_fmt('undefine', self.vm_name), '# '], ]
> +            self.d_a_con(cmds)
> +
> +    def init_vm_power_mgr(self):
> +        self.vm_power_mgr = self.prepare_binary('vm_power_manager')
> +
> +    def start_vm_power_mgr(self):
> +        eal_option = (
> +            ' '
> +            '-c {core_mask} '
> +            '-n {mem_channel} '
> +            '--no-pci ').format(**{
> +                'core_mask': self.get_cores_mask("1S/3C/1T"),
> +                'mem_channel': self.dut.get_memory_channels(), })
> +        prompt = 'vmpower>'
> +        option = eal_option
> +        cmd = [' '.join([self.vm_power_mgr, option]), prompt, 30]
> +        self.d_con(cmd)
> +        self.is_mgr_on = True
> +
> +    def set_vm_power_mgr(self):
> +        vm_name = self.vm_name
> +        cmds = [
> +            "add_vm %s" % vm_name,
> +            "add_channels %s all" % vm_name,
> +            'set_channel_status %s all enabled' % vm_name,
> +            "show_vm %s" % vm_name]
> +        prompt = 'vmpower>'
> +        self.d_con([[cmd, prompt] for cmd in cmds])
> +
> +    def close_vm_power_mgr(self):
> +        if not self.is_mgr_on:
> +            return
> +        self.d_con(['quit', '# ', 15])
> +        self.is_mgr_on = False
> +
> +    def host_set_query_enable(self):
> +        return self.d_con(
> +            ['set_query {} enable'.format(self.vm_name), 'vmpower>',
> + 15])
> +
> +    def host_set_query_disable(self):
> +        return self.d_con(
> +            ['set_query {} disable'.format(self.vm_name), 'vmpower>',
> + 15])
> +
> +    def init_guest_mgr(self):
> +        name = 'vm_power_manager/guest_cli'
> +        self.guest_cli = self.prepare_binary(name, host_crb=self.vm_dut)
> +        self.guest_con_name = \
> +            '_'.join([self.vm_dut.NAME, name.replace('/', '-')])
> +        self.guest_session = self.vm_dut.create_session(self.guest_con_name)
> +        self.add_console(self.guest_session)
> +
> +    def start_guest_mgr(self):
> +        prompt = r"vmpower\(guest\)>"
> +        option = (
> +            ' '
> +            '-c {core_mask} '
> +            '-n {memory_channel} '
> +            '-m {memory_size} '
> +            '--no-pci '
> +            '--file-prefix={file_prefix} '
> +            '-- '
> +            '--vm-name={vm_name} '
> +            '--vcpu-list={vpus} ').format(**{
> +                'core_mask': '0xff',
> +                'memory_channel': self.vm_dut.get_memory_channels(),
> +                'memory_size': 1024,
> +                'file_prefix': 'vmpower1',
> +                'vm_name': self.vm_name,
> +                'vpus': ','.join([str(core) for core in self.vcpu_lst]),
> +            })
> +        guest_cmd = self.guest_cli + option
> +        self.vm_g_con([guest_cmd, prompt, 120])
> +        self.is_guest_on = True
> +
> +    def close_guest_mgr(self):
> +        if not self.is_guest_on:
> +            return
> +        self.vm_g_con("quit")
> +        self.is_guest_on = False
> +
> +    def guest_set_cpu_freq_down(self, core_index):
> +        return self.vm_g_con(['set_cpu_freq {} down'.format(core_index),
> +                              r"vmpower\(guest\)>", 20])
> +
> +    def guest_query_cpu_caps(self, core='all'):
> +        return self.vm_g_con(
> +            ['query_cpu_caps {}'.format(core), r"vmpower\(guest\)>",
> + 20])
> +
> +    def guest_query_cpu_freq(self, core='all'):
> +        return self.vm_g_con(
> +            ['query_cpu_freq {}'.format(core), r"vmpower\(guest\)>",
> + 20])
> +
> +    def run_test_pre(self):
> +        # boot up binary processes
> +        self.start_vm_power_mgr()
> +        # set binary process command
> +        self.set_vm_power_mgr()
> +        # boot up binary processes
> +        self.start_guest_mgr()
> +
> +    def run_test_post(self):
> +        # close all binary processes
> +        self.close_guest_mgr()
> +        self.close_vm_power_mgr()
> +
> +    def check_cpupower_tool(self):
> +        cmd = "whereis cpupower > /dev/null 2>&1; echo $?"
> +        output = self.d_a_con(cmd)
> +        status = True if output and output.strip() == "0" else False
> +        msg = 'cpupower tool have not installed on DUT'
> +        self.verify(status, msg)
> +
> +    def check_policy_command_acked_output(self):
> +        output = self.guest_set_cpu_freq_down(self.vcpu_lst[-1])
> +        expected = 'ACK received for message sent to host'
> +        msg = "expected message '{}' not in output".format(expected)
> +        status = expected in output
> +        [self.logger.info(output) if not status else None]
> +        self.verify(status, msg)
> +        output = self.guest_set_cpu_freq_down(self.vcpu_lst[-1] + 1)
> +        expected = 'Error sending message: Unknown error -1'
> +        msg = "expected message '{}' not in output".format(expected)
> +        status = expected in output
> +        [self.logger.info(output) if not status else None]
> +        self.verify(status, msg)
> +
> +    def check_query_cpu_freqs_command(self):
> +        # Query the CPU frequency for all CPU cores from VM side
> +        self.host_set_query_enable()
> +
> +        def get_cpu_attribute(cores):
> +            freq_path_fmt = ("cat /sys/devices/system/cpu/cpu{0}"
> +                             "/cpufreq/cpuinfo_cur_freq").format
> +            cmd = ";".join([freq_path_fmt(core) for core in cores])
> +            output = self.d_a_con(cmd)
> +            freqs = [int(item) for item in output.splitlines()]
> +            return freqs
> +
> +        def check(core, freq, output):
> +            expected = "Frequency of [{0}] vcore is {1}.".format(core, freq)
> +            msg = "expected message '{}' not in output".format(expected)
> +            self.verify(expected in output, msg)
> +        # check one core
> +        check_core = self.vcpu_lst[-1]
> +        freqs = get_cpu_attribute([self.vcpu_map[-1]])
> +        output = self.guest_query_cpu_freq(check_core)
> +        check(check_core, freqs[0], output)
> +        # check all cores
> +        freqs = get_cpu_attribute(self.vcpu_map)
> +        output = self.guest_query_cpu_freq()
> +        [check(check_core, freqs[index], output)
> +         for index, check_core in enumerate(self.vcpu_lst)]
> +        # disable query permission from VM, check the host CPU frequency
> +        # won't be returned
> +        self.host_set_query_disable()
> +        output = self.guest_query_cpu_freq()
> +        expected = "Error during frequency list reception."
> +        msg = "expected message '{}' not in output".format(expected)
> +        self.verify(expected in output, msg)
> +
> +    def check_cpu_capability_on_vm(self):
> +        self.host_set_query_enable()
> +        # check the high priority core is recognized correctly.
> +        turbo_status = 1
> +
> +        def check(index, output):
> +            vcore = self.vcpu_lst[index]
> +            pcore = self.vcpu_map[index]
> +            pri = self.base_freqs_info[pcore]
> +            expected = (
> +                "Capabilities of [{0}] vcore are: "
> +                "turbo possibility: {1}, "
> +                "is priority core: {2}.").format(vcore, turbo_status, pri)
> +            msg = "expected message '{}' not in output".format(expected)
> +            self.verify(expected in output, msg)
> +
> +        output = self.guest_query_cpu_caps()
> +        [check(index, output)
> +         for index, _ in enumerate(self.vcpu_lst)]
> +        # check no CPU info will be return.
> +        output = self.guest_query_cpu_caps(self.vcpu_lst[-1] + 1)
> +        expected = 'Invalid parameter provided'
> +        msg = "expected message '{}' not in output".format(expected)
> +        self.verify(expected in output, msg)
> +        # check the host CPU capability won't be returned.
> +        self.host_set_query_disable()
> +        output = self.guest_query_cpu_caps()
> +        expected = "Error during capabilities reception"
> +        msg = "expected message '{}' not in output".format(expected)
> +        self.verify(expected in output, msg)
> +
> +    def verify_policy_command_acked_action(self):
> +        except_content = None
> +        msg = "begin test policy command acked action ..."
> +        self.logger.info(msg)
> +        try:
> +            self.run_test_pre()
> +            self.check_policy_command_acked_output()
> +        except Exception as e:
> +            self.logger.error(traceback.format_exc())
> +            except_content = e
> +        finally:
> +            self.run_test_post()
> +
> +        # check verify result
> +        if except_content:
> +            raise VerifyFailure(except_content)
> +        msg = "test policy command acked action successful !!!"
> +        self.logger.info(msg)
> +
> +    def verify_query_cpu_freqs_from_vm(self):
> +        except_content = None
> +        msg = "begin test query cpu freqs from vm ..."
> +        self.logger.info(msg)
> +        try:
> +            self.run_test_pre()
> +            self.check_query_cpu_freqs_command()
> +        except Exception as e:
> +            self.logger.error(traceback.format_exc())
> +            except_content = e
> +        finally:
> +            self.run_test_post()
> +
> +        # check verify result
> +        if except_content:
> +            raise VerifyFailure(except_content)
> +        msg = "test query cpu freqs from vm successful !!!"
> +        self.logger.info(msg)
> +
> +    def verify_query_cpu_capability(self):
> +        except_content = None
> +        msg = "begin test query cpu capability ..."
> +        self.logger.info(msg)
> +        try:
> +            self.run_test_pre()
> +            self.check_cpu_capability_on_vm()
> +        except Exception as e:
> +            self.logger.error(traceback.format_exc())
> +            except_content = e
> +        finally:
> +            self.run_test_post()
> +
> +        # check verify result
> +        if except_content:
> +            raise VerifyFailure(except_content)
> +        msg = "test query cpu capability successful !!!"
> +        self.logger.info(msg)
> +
> +    def verify_power_driver(self):
> +        expected_drv = 'acpi-cpufreq'
> +        power_drv = self.get_sys_power_driver()
> +        msg = "{0} should work with {1} driver on DUT".format(
> +            self.suite_name, expected_drv)
> +        self.verify(power_drv == expected_drv, msg)
> +
> +    def preset_test_environment(self):
> +        self.is_mgr_on = None
> +        self.ext_con = {}
> +        # modprobe msr module to let the application can get the CPU HW info
> +        self.d_a_con('modprobe msr')
> +        self.d_a_con('cpupower frequency-set -g userspace')
> +        self.dut.init_core_list_uncached_linux()
> +        # check if cpu support bpf feature
> +        self.base_freqs_info = self.get_all_cpu_attrs()
> +        # boot up vm
> +        self.start_vm()
> +        # init binary
> +        self.init_vm_power_mgr()
> +        self.init_guest_mgr()
> +
> +    #
> +    # Test cases.
> +    #
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) >= 1, "Not enough ports")
> +        self.check_cpupower_tool()
> +        self.verify_power_driver()
> +        # prepare testing environment
> +        self.preset_test_environment()
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.close_vm()
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.vm_dut.kill_all()
> +        self.dut.kill_all()
> +
> +    def test_policy_command_acked_action(self):
> +        """
> +        Check VM can send power policy command to host and get acked
> +        """
> +        self.verify_policy_command_acked_action()
> +
> +    def test_query_cpu_freqs_from_vm(self):
> +        """
> +        Query Host CPU frequency list from VM
> +        """
> +        self.verify_query_cpu_freqs_from_vm()
> +
> +    def test_query_cpu_capability(self):
> +        """
> +        Query CPU capability from VM
> +        """
> +        self.verify_query_cpu_capability()
> --
> 2.21.0


  reply	other threads:[~2020-01-16  2:28 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16  1:56 [dts] [PATCH V2 0/4] power_bidirection_channel: upload automation script and test plan yufengmx
2020-01-16  1:56 ` [dts] [PATCH V2 1/4] tests/power_bidirection_channel: vm config file yufengmx
2020-01-16  2:27   ` Yao, Lei A
2020-01-16  1:56 ` [dts] [PATCH V2 2/4] tests/power_bidirection_channel: upload automation script yufengmx
2020-01-16  2:27   ` Yao, Lei A [this message]
2020-01-16  1:56 ` [dts] [PATCH V2 3/4] test_plans/power_bidirection_channel: add test plan index yufengmx
2020-01-16  2:28   ` Yao, Lei A
2020-01-16  1:56 ` [dts] [PATCH V2 4/4] test_plans/power_bidirection_channel: upload test plan yufengmx
2020-01-16  2:28   ` Yao, Lei A
2020-01-16  6:18 ` [dts] [PATCH V2 0/4] power_bidirection_channel: upload automation script and " Tu, Lijuan

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