| # -*- coding: utf-8 -*- |
| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """SuiteRunner defines the interface from crosperf to test script.""" |
| |
| from __future__ import division |
| from __future__ import print_function |
| |
| import os |
| import re |
| import shlex |
| import time |
| |
| from cros_utils import command_executer |
| |
| TEST_THAT_PATH = '/usr/bin/test_that' |
| # TODO: Need to check whether Skylab is installed and set up correctly. |
| SKYLAB_PATH = '/usr/local/bin/skylab' |
| GS_UTIL = 'src/chromium/depot_tools/gsutil.py' |
| AUTOTEST_DIR = '~/trunk/src/third_party/autotest/files' |
| CHROME_MOUNT_DIR = '/tmp/chrome_root' |
| |
| |
| def GetProfilerArgs(profiler_args): |
| # Remove "--" from in front of profiler args. |
| args_list = shlex.split(profiler_args) |
| new_list = [] |
| for arg in args_list: |
| if arg[0:2] == '--': |
| arg = arg[2:] |
| new_list.append(arg) |
| args_list = new_list |
| |
| # Remove "perf_options=" from middle of profiler args. |
| new_list = [] |
| for arg in args_list: |
| idx = arg.find('perf_options=') |
| if idx != -1: |
| prefix = arg[0:idx] |
| suffix = arg[idx + len('perf_options=') + 1:-1] |
| new_arg = prefix + "'" + suffix + "'" |
| new_list.append(new_arg) |
| else: |
| new_list.append(arg) |
| args_list = new_list |
| |
| return ' '.join(args_list) |
| |
| |
| class SuiteRunner(object): |
| """This defines the interface from crosperf to test script.""" |
| |
| def __init__(self, |
| dut_config, |
| logger_to_use=None, |
| log_level='verbose', |
| cmd_exec=None, |
| cmd_term=None, |
| enable_aslr=False): |
| self.logger = logger_to_use |
| self.log_level = log_level |
| self._ce = cmd_exec or command_executer.GetCommandExecuter( |
| self.logger, log_level=self.log_level) |
| # DUT command executer. |
| # Will be initialized and used within Run. |
| self._ct = cmd_term or command_executer.CommandTerminator() |
| self.enable_aslr = enable_aslr |
| self.dut_config = dut_config |
| self.cooldown_wait_time = 0 |
| |
| def ResetCooldownWaitTime(self): |
| self.cooldown_wait_time = 0 |
| |
| def GetCooldownWaitTime(self): |
| return self.cooldown_wait_time |
| |
| def DutWrapper(self, machine_name, chromeos_root): |
| """Wrap DUT parameters inside. |
| |
| Eventially CommandExecuter will reqiure only one |
| argument - command. |
| """ |
| |
| def RunCommandOnDut(command, ignore_status=False): |
| ret, msg, err_msg = self._ce.CrosRunCommandWOutput( |
| command, machine=machine_name, chromeos_root=chromeos_root) |
| |
| if ret: |
| err_msg = ('Command execution on DUT %s failed.\n' |
| 'Failing command: %s\n' |
| 'returned %d\n' |
| 'Error message: %s' % (machine_name, command, ret, err_msg)) |
| if ignore_status: |
| self.logger.LogError(err_msg + |
| '\n(Failure is considered non-fatal. Continue.)') |
| else: |
| self.logger.LogFatal(err_msg) |
| |
| return ret, msg, err_msg |
| |
| return RunCommandOnDut |
| |
| def Run(self, machine, label, benchmark, test_args, profiler_args): |
| if not label.skylab: |
| # Initialize command executer on DUT. |
| run_on_dut = self.DutWrapper(machine, label.chromeos_root) |
| for i in range(0, benchmark.retries + 1): |
| if label.skylab: |
| # TODO: need to migrate DisableASLR and PinGovernorExecutionFrequencies |
| # since in skylab mode, we may not know the DUT until one is assigned |
| # to the test. For telemetry_Crosperf run, we can move them into the |
| # server test script, for client runs, need to figure out wrapper to do |
| # it before running. |
| ret_tup = self.Skylab_Run(label, benchmark, test_args, profiler_args) |
| else: |
| # Unless the user turns on ASLR in the flag, we first disable ASLR |
| # before running the benchmarks |
| if not self.enable_aslr: |
| self.DisableASLR(run_on_dut) |
| |
| # CPU usage setup comes first where we enable/disable cores. |
| self.SetupCpuUsage(run_on_dut) |
| cpu_online_status = self.GetCpuOnline(run_on_dut) |
| # List of online cores of type int (core number). |
| online_cores = [ |
| core for core, status in cpu_online_status.items() if status |
| ] |
| if self.dut_config['cooldown_time']: |
| # Setup power conservative mode for effective cool down. |
| # Set ignore status since powersave may no be available |
| # on all platforms and we are going to handle it. |
| ret = self.SetCpuGovernor('powersave', run_on_dut, ignore_status=True) |
| if ret: |
| # "powersave" is not available, use "ondemand". |
| # Still not a fatal error if it fails. |
| ret = self.SetCpuGovernor( |
| 'ondemand', run_on_dut, ignore_status=True) |
| # TODO(denik): Run comparison test for 'powersave' and 'ondemand' |
| # on scarlet and kevin64. |
| # We might have to consider reducing freq manually to the min |
| # if it helps to reduce waiting time. |
| self.cooldown_wait_time += self.WaitCooldown(run_on_dut) |
| |
| # Setup CPU governor for the benchmark run. |
| # It overwrites the previous governor settings. |
| governor = self.dut_config['governor'] |
| # FIXME(denik): Pass online cores to governor setup. |
| self.SetCpuGovernor(governor, run_on_dut, ignore_status=False) |
| |
| # Disable Turbo and Setup CPU freq should ALWAYS proceed governor setup |
| # since governor may change: |
| # - frequency; |
| # - turbo/boost. |
| self.DisableTurbo(run_on_dut) |
| self.SetupCpuFreq(run_on_dut, online_cores) |
| # FIXME(denik): Currently we are not recovering the previous cpufreq |
| # settings since we do reboot/setup every time anyway. |
| # But it may change in the future and then we have to recover the |
| # settings. |
| |
| if benchmark.suite == 'telemetry_Crosperf': |
| self.DecreaseWaitTime(run_on_dut) |
| ret_tup = self.Telemetry_Crosperf_Run(machine, label, benchmark, |
| test_args, profiler_args) |
| else: |
| ret_tup = self.Test_That_Run(machine, label, benchmark, test_args, |
| profiler_args) |
| |
| if ret_tup[0] != 0: |
| self.logger.LogOutput('benchmark %s failed. Retries left: %s' % |
| (benchmark.name, benchmark.retries - i)) |
| elif i > 0: |
| self.logger.LogOutput( |
| 'benchmark %s succeded after %s retries' % (benchmark.name, i)) |
| break |
| else: |
| self.logger.LogOutput( |
| 'benchmark %s succeded on first try' % benchmark.name) |
| break |
| return ret_tup |
| |
| def DisableASLR(self, run_on_dut): |
| disable_aslr = ('set -e && ' |
| 'stop ui; ' |
| 'if [[ -e /proc/sys/kernel/randomize_va_space ]]; then ' |
| ' echo 0 > /proc/sys/kernel/randomize_va_space; ' |
| 'fi; ' |
| 'start ui ') |
| if self.log_level == 'average': |
| self.logger.LogOutput('Disable ASLR.') |
| run_on_dut(disable_aslr) |
| |
| def SetCpuGovernor(self, governor, run_on_dut, ignore_status=False): |
| set_gov_cmd = ( |
| 'for f in `ls -d /sys/devices/system/cpu/cpu*/cpufreq 2>/dev/null`; do ' |
| # Skip writing scaling_governor if cpu is offline. |
| ' [[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' |
| ' && continue; ' |
| ' cd $f; ' |
| ' if [[ -e scaling_governor ]]; then ' |
| ' echo %s > scaling_governor; fi; ' |
| 'done; ') |
| if self.log_level == 'average': |
| self.logger.LogOutput('Setup CPU Governor: %s.' % governor) |
| ret, _, _ = run_on_dut(set_gov_cmd % governor, ignore_status=ignore_status) |
| return ret |
| |
| def DisableTurbo(self, run_on_dut): |
| dis_turbo_cmd = ( |
| 'if [[ -e /sys/devices/system/cpu/intel_pstate/no_turbo ]]; then ' |
| ' if grep -q 0 /sys/devices/system/cpu/intel_pstate/no_turbo; then ' |
| ' echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo; ' |
| ' fi; ' |
| 'fi; ') |
| if self.log_level == 'average': |
| self.logger.LogOutput('Disable Turbo.') |
| run_on_dut(dis_turbo_cmd) |
| |
| def WaitCooldown(self, run_on_dut): |
| waittime = 0 |
| timeout_in_sec = int(self.dut_config['cooldown_time']) * 60 |
| # Temperature from sensors come in uCelsius units. |
| temp_in_ucels = int(self.dut_config['cooldown_temp']) * 1000 |
| sleep_interval = 30 |
| |
| # Wait until any of two events occurs: |
| # 1. CPU cools down to a specified temperature. |
| # 2. Timeout cooldown_time expires. |
| # For the case when targeted temperature is not reached within specified |
| # timeout the benchmark is going to start with higher initial CPU temp. |
| # In the worst case it may affect test results but at the same time we |
| # guarantee the upper bound of waiting time. |
| # TODO(denik): Report (or highlight) "high" CPU temperature in test results. |
| # "high" should be calculated based on empirical data per platform. |
| # Based on such reports we can adjust CPU configuration or |
| # cooldown limits accordingly. |
| while waittime < timeout_in_sec: |
| _, temp_output, _ = run_on_dut( |
| 'cat /sys/class/thermal/thermal_zone*/temp', ignore_status=True) |
| if any(int(temp) > temp_in_ucels for temp in temp_output.split()): |
| time.sleep(sleep_interval) |
| waittime += sleep_interval |
| else: |
| # Exit the loop when: |
| # 1. Reported temp numbers from all thermal sensors do not exceed |
| # 'cooldown_temp' or |
| # 2. No data from the sensors. |
| break |
| |
| self.logger.LogOutput('Cooldown wait time: %.1f min' % (waittime / 60)) |
| return waittime |
| |
| def SetupCpuUsage(self, run_on_dut): |
| """Setup CPU usage. |
| |
| Based on self.dut_config['cpu_usage'] configure CPU cores |
| utilization. |
| """ |
| |
| if (self.dut_config['cpu_usage'] == 'big_only' or |
| self.dut_config['cpu_usage'] == 'little_only'): |
| _, arch, _ = run_on_dut('uname -m') |
| |
| if arch.lower().startswith('arm') or arch.lower().startswith('aarch64'): |
| self.SetupArmCores(run_on_dut) |
| |
| def SetupArmCores(self, run_on_dut): |
| """Setup ARM big/little cores.""" |
| |
| # CPU implemeters/part numbers of big/LITTLE CPU. |
| # Format: dict(CPU implementer: set(CPU part numbers)) |
| LITTLE_CORES = { |
| '0x41': { |
| '0xd01', # Cortex A32 |
| '0xd03', # Cortex A53 |
| '0xd04', # Cortex A35 |
| '0xd05', # Cortex A55 |
| }, |
| } |
| BIG_CORES = { |
| '0x41': { |
| '0xd07', # Cortex A57 |
| '0xd08', # Cortex A72 |
| '0xd09', # Cortex A73 |
| '0xd0a', # Cortex A75 |
| '0xd0b', # Cortex A76 |
| }, |
| } |
| |
| # Values of CPU Implementer and CPU part number are exposed by cpuinfo. |
| # Format: |
| # ================= |
| # processor : 0 |
| # model name : ARMv8 Processor rev 4 (v8l) |
| # BogoMIPS : 48.00 |
| # Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 |
| # CPU implementer : 0x41 |
| # CPU architecture: 8 |
| # CPU variant : 0x0 |
| # CPU part : 0xd03 |
| # CPU revision : 4 |
| |
| _, cpuinfo, _ = run_on_dut('cat /proc/cpuinfo') |
| |
| # List of all CPU cores: 0, 1, .. |
| proc_matches = re.findall(r'^processor\s*: (\d+)$', cpuinfo, re.MULTILINE) |
| # List of all corresponding CPU implementers |
| impl_matches = re.findall(r'^CPU implementer\s*: (0x[\da-f]+)$', cpuinfo, |
| re.MULTILINE) |
| # List of all corresponding CPU part numbers |
| part_matches = re.findall(r'^CPU part\s*: (0x[\da-f]+)$', cpuinfo, |
| re.MULTILINE) |
| assert len(proc_matches) == len(impl_matches) |
| assert len(part_matches) == len(impl_matches) |
| |
| all_cores = set(proc_matches) |
| dut_big_cores = { |
| core |
| for core, impl, part in zip(proc_matches, impl_matches, part_matches) |
| if impl in BIG_CORES and part in BIG_CORES[impl] |
| } |
| dut_lit_cores = { |
| core |
| for core, impl, part in zip(proc_matches, impl_matches, part_matches) |
| if impl in LITTLE_CORES and part in LITTLE_CORES[impl] |
| } |
| |
| if self.dut_config['cpu_usage'] == 'big_only': |
| cores_to_enable = dut_big_cores |
| cores_to_disable = all_cores - dut_big_cores |
| elif self.dut_config['cpu_usage'] == 'little_only': |
| cores_to_enable = dut_lit_cores |
| cores_to_disable = all_cores - dut_lit_cores |
| else: |
| self.logger.LogError( |
| 'cpu_usage=%s is not supported on ARM.\n' |
| 'Ignore ARM CPU setup and continue.' % self.dut_config['cpu_usage']) |
| return |
| |
| if cores_to_enable: |
| cmd_enable_cores = ('echo 1 | tee /sys/devices/system/cpu/cpu{%s}/online' |
| % ','.join(sorted(cores_to_enable))) |
| |
| cmd_disable_cores = '' |
| if cores_to_disable: |
| cmd_disable_cores = ( |
| 'echo 0 | tee /sys/devices/system/cpu/cpu{%s}/online' % ','.join( |
| sorted(cores_to_disable))) |
| |
| run_on_dut('; '.join([cmd_enable_cores, cmd_disable_cores])) |
| else: |
| # If there are no cores enabled by dut_config then configuration |
| # is invalid for current platform and should be ignored. |
| self.logger.LogError( |
| '"cpu_usage" is invalid for targeted platform.\n' |
| 'dut_config[cpu_usage]=%s\n' |
| 'dut big cores: %s\n' |
| 'dut little cores: %s\n' |
| 'Ignore ARM CPU setup and continue.' % (self.dut_config['cpu_usage'], |
| dut_big_cores, dut_lit_cores)) |
| |
| def GetCpuOnline(self, run_on_dut): |
| """Get online status of CPU cores. |
| |
| Return dict of {int(cpu_num): <0|1>}. |
| """ |
| get_cpu_online_cmd = ('paste -d" "' |
| ' <(ls /sys/devices/system/cpu/cpu*/online)' |
| ' <(cat /sys/devices/system/cpu/cpu*/online)') |
| _, online_output_str, _ = run_on_dut(get_cpu_online_cmd) |
| |
| # Here is the output we expect to see: |
| # ----------------- |
| # /sys/devices/system/cpu/cpu0/online 0 |
| # /sys/devices/system/cpu/cpu1/online 1 |
| |
| cpu_online = {} |
| cpu_online_match = re.compile(r'^[/\S]+/cpu(\d+)/[/\S]+\s+(\d+)$') |
| for line in online_output_str.splitlines(): |
| match = cpu_online_match.match(line) |
| if match: |
| cpu = int(match.group(1)) |
| status = int(match.group(2)) |
| cpu_online[cpu] = status |
| # At least one CPU has to be online. |
| assert cpu_online |
| |
| return cpu_online |
| |
| def SetupCpuFreq(self, run_on_dut, online_cores): |
| """Setup CPU frequency. |
| |
| Based on self.dut_config['cpu_freq_pct'] setup frequency of online CPU cores |
| to a supported value which is less or equal to (freq_pct * max_freq / 100) |
| limited by min_freq. |
| |
| NOTE: scaling_available_frequencies support is required. |
| Otherwise the function has no effect. |
| """ |
| freq_percent = self.dut_config['cpu_freq_pct'] |
| list_all_avail_freq_cmd = ('ls /sys/devices/system/cpu/cpu{%s}/cpufreq/' |
| 'scaling_available_frequencies') |
| # Ignore error to support general usage of frequency setup. |
| # Not all platforms support scaling_available_frequencies. |
| ret, all_avail_freq_str, _ = run_on_dut( |
| list_all_avail_freq_cmd % ','.join(str(core) for core in online_cores), |
| ignore_status=True) |
| if ret or not all_avail_freq_str: |
| # No scalable frequencies available for the core. |
| return ret |
| for avail_freq_path in all_avail_freq_str.split(): |
| # Get available freq from every scaling_available_frequency path. |
| # Error is considered fatal in run_on_dut(). |
| _, avail_freq_str, _ = run_on_dut('cat ' + avail_freq_path) |
| assert avail_freq_str |
| |
| all_avail_freq = sorted( |
| int(freq_str) for freq_str in avail_freq_str.split()) |
| min_freq = all_avail_freq[0] |
| max_freq = all_avail_freq[-1] |
| # Calculate the frequency we are targeting. |
| target_freq = round(max_freq * freq_percent / 100) |
| # More likely it's not in the list of supported frequencies |
| # and our goal is to find the one which is less or equal. |
| # Default is min and we will try to maximize it. |
| avail_ngt_target = min_freq |
| # Find the largest not greater than the target. |
| for next_largest in reversed(all_avail_freq): |
| if next_largest <= target_freq: |
| avail_ngt_target = next_largest |
| break |
| |
| max_freq_path = avail_freq_path.replace('scaling_available_frequencies', |
| 'scaling_max_freq') |
| min_freq_path = avail_freq_path.replace('scaling_available_frequencies', |
| 'scaling_min_freq') |
| # With default ignore_status=False we expect 0 status or Fatal error. |
| run_on_dut('echo %s | tee %s %s' % (avail_ngt_target, max_freq_path, |
| min_freq_path)) |
| |
| def DecreaseWaitTime(self, run_on_dut): |
| """Change the ten seconds wait time for pagecycler to two seconds.""" |
| FILE = '/usr/local/telemetry/src/tools/perf/page_sets/page_cycler_story.py' |
| ret = run_on_dut('ls ' + FILE) |
| |
| if not ret: |
| sed_command = 'sed -i "s/_TTI_WAIT_TIME = 10/_TTI_WAIT_TIME = 2/g" ' |
| run_on_dut(sed_command + FILE) |
| |
| def RestartUI(self, machine_name, chromeos_root): |
| command = 'stop ui; sleep 5; start ui' |
| self._ce.CrosRunCommand( |
| command, machine=machine_name, chromeos_root=chromeos_root) |
| |
| def Test_That_Run(self, machine, label, benchmark, test_args, profiler_args): |
| """Run the test_that test..""" |
| options = '' |
| if label.board: |
| options += ' --board=%s' % label.board |
| if test_args: |
| options += ' %s' % test_args |
| if profiler_args: |
| self.logger.LogFatal('test_that does not support profiler.') |
| command = 'rm -rf /usr/local/autotest/results/*' |
| self._ce.CrosRunCommand( |
| command, machine=machine, chromeos_root=label.chromeos_root) |
| |
| # We do this because some tests leave the machine in weird states. |
| # Rebooting between iterations has proven to help with this. |
| # But the beep is anoying, we will try restart ui. |
| self.RestartUI(machine, label.chromeos_root) |
| |
| autotest_dir = AUTOTEST_DIR |
| if label.autotest_path != '': |
| autotest_dir = label.autotest_path |
| |
| autotest_dir_arg = '--autotest_dir %s' % autotest_dir |
| # For non-telemetry tests, specify an autotest directory only if the |
| # specified directory is different from default (crosbug.com/679001). |
| if autotest_dir == AUTOTEST_DIR: |
| autotest_dir_arg = '' |
| |
| command = (('%s %s --fast ' |
| '%s %s %s') % (TEST_THAT_PATH, autotest_dir_arg, options, |
| machine, benchmark.test_name)) |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Running test.') |
| self.logger.LogOutput('CMD: %s' % command) |
| # Use --no-ns-pid so that cros_sdk does not create a different |
| # process namespace and we can kill process created easily by |
| # their process group. |
| return self._ce.ChrootRunCommandWOutput( |
| label.chromeos_root, |
| command, |
| command_terminator=self._ct, |
| cros_sdk_options='--no-ns-pid') |
| |
| def DownloadResult(self, label, task_id): |
| gsutil_cmd = os.path.join(label.chromeos_root, GS_UTIL) |
| result_dir = 'gs://chromeos-autotest-results/swarming-%s' % task_id |
| download_path = os.path.join(label.chromeos_root, 'chroot/tmp') |
| ls_command = '%s ls %s' % (gsutil_cmd, |
| os.path.join(result_dir, 'autoserv_test')) |
| cp_command = '%s -mq cp -r %s %s' % (gsutil_cmd, result_dir, download_path) |
| |
| # Server sometimes will not be able to generate the result directory right |
| # after the test. Will try to access this gs location every 60s for 5 mins. |
| t = 0 |
| RETRY_LIMIT = 5 |
| while t < RETRY_LIMIT: |
| t += 1 |
| status = self._ce.RunCommand(ls_command, print_to_console=False) |
| if status == 0: |
| break |
| if t < RETRY_LIMIT: |
| self.logger.LogOutput('Result directory not generated yet, ' |
| 'retry (%d) in 60s.' % t) |
| time.sleep(60) |
| else: |
| self.logger.LogOutput('No result directory for task %s' % task_id) |
| return status |
| |
| # Wait for 60s to make sure server finished writing to gs location. |
| time.sleep(60) |
| |
| status = self._ce.RunCommand(cp_command) |
| if status != 0: |
| self.logger.LogOutput('Cannot download results from task %s' % task_id) |
| return status |
| |
| def Skylab_Run(self, label, benchmark, test_args, profiler_args): |
| """Run the test via skylab..""" |
| # Skylab by default uses cros_test_platform to start test. |
| # We don't use it for now since we want to directly interact with dut. |
| options = '-bb=false' |
| |
| if benchmark.suite != 'telemetry_Crosperf': |
| options += ' -client-test' |
| if label.board: |
| options += ' -board=%s' % label.board |
| if label.build: |
| options += ' -image=%s' % label.build |
| # TODO: now only put quota pool here, user need to be able to specify which |
| # pool to use. Need to request feature to not use this option at all. |
| options += ' -pool=DUT_POOL_QUOTA' |
| if benchmark.suite == 'telemetry_Crosperf': |
| if test_args: |
| # Strip double quotes off args (so we can wrap them in single |
| # quotes, to pass through to Telemetry). |
| if test_args[0] == '"' and test_args[-1] == '"': |
| test_args = test_args[1:-1] |
| if profiler_args: |
| test_args += GetProfilerArgs(profiler_args) |
| test_args += ' run_local={} test={}'.format( |
| benchmark.run_local, |
| benchmark.test_name, |
| ) |
| else: |
| if profiler_args: |
| self.logger.LogFatal('Client tests do not support profiler.') |
| if test_args: |
| options += ' -test-args="%s"' % test_args |
| |
| dimensions = '' |
| for dut in label.remote: |
| dimensions += ' -dim dut_name:%s' % dut.rstrip('.cros') |
| |
| command = (('%s create-test %s %s %s') % \ |
| (SKYLAB_PATH, dimensions, options, benchmark.test_name)) |
| |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Starting skylab test.') |
| self.logger.LogOutput('CMD: %s' % command) |
| ret_tup = self._ce.RunCommandWOutput(command, command_terminator=self._ct) |
| |
| if ret_tup[0] != 0: |
| self.logger.LogOutput('Skylab test not created successfully.') |
| return ret_tup |
| |
| # Std output of the command will look like: |
| # Created Swarming task https://chromeos-swarming.appspot.com/task?id=12345 |
| # We want to parse it and get the id number of the task. |
| task_id = ret_tup[1].strip().split('id=')[1] |
| |
| command = ('skylab wait-task -bb=false %s' % (task_id)) |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Waiting for skylab test to finish.') |
| self.logger.LogOutput('CMD: %s' % command) |
| |
| ret_tup = self._ce.RunCommandWOutput(command, command_terminator=self._ct) |
| if '"success":true' in ret_tup[1]: |
| if self.DownloadResult(label, task_id) == 0: |
| result_dir = '\nResults placed in tmp/swarming-%s\n' % task_id |
| return (ret_tup[0], result_dir, ret_tup[2]) |
| return ret_tup |
| |
| def RemoveTelemetryTempFile(self, machine, chromeos_root): |
| filename = 'telemetry@%s' % machine |
| fullname = os.path.join(chromeos_root, 'chroot', 'tmp', filename) |
| if os.path.exists(fullname): |
| os.remove(fullname) |
| |
| def Telemetry_Crosperf_Run(self, machine, label, benchmark, test_args, |
| profiler_args): |
| if not os.path.isdir(label.chrome_src): |
| self.logger.LogFatal('Cannot find chrome src dir to' |
| ' run telemetry: %s' % label.chrome_src) |
| |
| # Check for and remove temporary file that may have been left by |
| # previous telemetry runs (and which might prevent this run from |
| # working). |
| self.RemoveTelemetryTempFile(machine, label.chromeos_root) |
| |
| # For telemetry runs, we can use the autotest copy from the source |
| # location. No need to have one under /build/<board>. |
| autotest_dir_arg = '--autotest_dir %s' % AUTOTEST_DIR |
| if label.autotest_path != '': |
| autotest_dir_arg = '--autotest_dir %s' % label.autotest_path |
| |
| profiler_args = GetProfilerArgs(profiler_args) |
| # --fast avoids unnecessary copies of syslogs. |
| fast_arg = '--fast' |
| args_string = '' |
| if test_args: |
| # Strip double quotes off args (so we can wrap them in single |
| # quotes, to pass through to Telemetry). |
| if test_args[0] == '"' and test_args[-1] == '"': |
| test_args = test_args[1:-1] |
| args_string = "test_args='%s'" % test_args |
| |
| top_interval = self.dut_config['top_interval'] |
| cmd = ('{} {} {} --board={} --args="{} run_local={} test={} ' |
| 'turbostat={} top_interval={} {}" {} telemetry_Crosperf'.format( |
| TEST_THAT_PATH, autotest_dir_arg, fast_arg, label.board, |
| args_string, benchmark.run_local, benchmark.test_name, |
| benchmark.turbostat, top_interval, profiler_args, machine)) |
| |
| # Use --no-ns-pid so that cros_sdk does not create a different |
| # process namespace and we can kill process created easily by their |
| # process group. |
| chrome_root_options = ('--no-ns-pid ' |
| '--chrome_root={} --chrome_root_mount={} ' |
| 'FEATURES="-usersandbox" ' |
| 'CHROME_ROOT={}'.format(label.chrome_src, |
| CHROME_MOUNT_DIR, |
| CHROME_MOUNT_DIR)) |
| if self.log_level != 'verbose': |
| self.logger.LogOutput('Running test.') |
| self.logger.LogOutput('CMD: %s' % cmd) |
| return self._ce.ChrootRunCommandWOutput( |
| label.chromeos_root, |
| cmd, |
| command_terminator=self._ct, |
| cros_sdk_options=chrome_root_options) |
| |
| def CommandTerminator(self): |
| return self._ct |
| |
| def Terminate(self): |
| self._ct.Terminate() |
| |
| |
| class MockSuiteRunner(object): |
| """Mock suite runner for test.""" |
| |
| def __init__(self): |
| self._true = True |
| |
| def Run(self, *_args): |
| if self._true: |
| return [0, '', ''] |
| else: |
| return [0, '', ''] |