| # Copyright (c) 2014 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. |
| |
| import logging |
| import re |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib import utils |
| from autotest_lib.server.cros.faft.firmware_test import FirmwareTest |
| |
| |
| class firmware_Mosys(FirmwareTest): |
| """ |
| Mosys commands test for Firmware values. |
| |
| Execute |
| * mosys -k ec info |
| * mosys platform name |
| * mosys eeprom map |
| * mosys platform vendor |
| * mosys -k pd info |
| |
| """ |
| version = 1 |
| |
| |
| def initialize(self, host, cmdline_args, dev_mode=False): |
| # Parse arguments from command line |
| dict_args = utils.args_to_dict(cmdline_args) |
| super(firmware_Mosys, self).initialize(host, cmdline_args) |
| self.switcher.setup_mode('dev' if dev_mode else 'normal') |
| # a list contain failed execution. |
| self.failed_command = [] |
| # Get a list of available mosys commands. |
| lines = self.run_cmd('mosys help') |
| self.command_list = [] |
| cmdlist_start = False |
| for line in lines: |
| if cmdlist_start: |
| cmdlst = re.split('\s+', line) |
| if len(cmdlst) > 2: |
| self.command_list.append(cmdlst[1]) |
| elif 'Commands:' in line: |
| cmdlist_start = True |
| logging.info('Available commands: %s', ' '.join(self.command_list)) |
| |
| def check_for_errors(self, output, command): |
| """ |
| Check for known errors. |
| 1. Bad system call (core dumped) |
| We see this a lot now that mosys is in a minijail. Even if we see |
| this error, mosys will return success, so we need to check stderr. |
| """ |
| for line in output: |
| if "Bad system call" in line: |
| logging.info("ERROR: Bad system call detected when calling mosys!") |
| self._tag_failure(command) |
| return 1 |
| return 0 |
| |
| def run_cmd(self, command): |
| """ |
| Log and execute command and return the output. |
| |
| @param command: Command to execution device. |
| @returns the output of command. |
| |
| """ |
| logging.info('Execute %s', command) |
| output = self.faft_client.system.run_shell_command_get_output( |
| command, True) |
| logging.info('Output %s', output) |
| return output |
| |
| def check_ec_version(self, command, exp_ec_version): |
| """ |
| Compare output of 'ectool version' for the current firmware |
| copy to exp_ec_version. |
| |
| @param command: command string |
| @param exp_ec_version: The expected EC version string. |
| |
| """ |
| lines = self.run_cmd('ectool version') |
| fwcopy_pattern = re.compile('Firmware copy: (.*)$') |
| ver_pattern = re.compile('(R[OW]) version: (.*)$') |
| version = {} |
| for line in lines: |
| ver_matched = ver_pattern.match(line) |
| if ver_matched: |
| version[ver_matched.group(1)] = ver_matched.group(2) |
| fwcopy_matched = fwcopy_pattern.match(line) |
| if fwcopy_matched: |
| fwcopy = fwcopy_matched.group(1) |
| if fwcopy in version: |
| actual_version = version[fwcopy] |
| logging.info('Expected ec version %s actual_version %s', |
| exp_ec_version, actual_version) |
| if exp_ec_version != actual_version: |
| self._tag_failure(command) |
| else: |
| self._tag_failure(command) |
| logging.error('Failed to locate version from ectool') |
| |
| def check_pd_version(self, command, exp_pd_version): |
| """ |
| Compare output of 'ectool --dev 1 version' for the current PD firmware |
| copy to exp_pd_version. |
| |
| @param command: command string |
| @param exp_pd_version: The expected PD version string. |
| |
| """ |
| lines = self.run_cmd('ectool --dev 1 version') |
| fwcopy_pattern = re.compile('Firmware copy: (.*)$') |
| ver_pattern = re.compile('(R[OW]) version: (.*)$') |
| version = {} |
| for line in lines: |
| ver_matched = ver_pattern.match(line) |
| if ver_matched: |
| version[ver_matched.group(1)] = ver_matched.group(2) |
| fwcopy_matched = fwcopy_pattern.match(line) |
| if fwcopy_matched: |
| fwcopy = fwcopy_matched.group(1) |
| if fwcopy in version: |
| actual_version = version[fwcopy] |
| logging.info('Expected pd version %s actual_version %s', |
| exp_pd_version, actual_version) |
| if exp_pd_version != actual_version: |
| self._tag_failure(command) |
| else: |
| self._tag_failure(command) |
| logging.error('Failed to locate version from ectool') |
| |
| def check_lsb_info(self, command, fieldname, exp_value): |
| """ |
| Compare output of fieldname in /etc/lsb-release to exp_value. |
| |
| @param command: command string |
| @param fieldname: field name in lsd-release file. |
| @param exp_value: expected value for fieldname |
| |
| """ |
| lsb_info = 'cat /etc/lsb-release' |
| lines = self.run_cmd(lsb_info) |
| pattern = re.compile(fieldname + '=(.*)$') |
| for line in lines: |
| matched = pattern.match(line) |
| if matched: |
| actual = matched.group(1) |
| logging.info('Expected %s %s actual %s', |
| fieldname, exp_value, actual) |
| # Some board will have prefix. Example nyan_big for big. |
| if exp_value.lower() in actual.lower(): |
| return |
| self._tag_failure(command) |
| |
| def _tag_failure(self, cmd): |
| self.failed_command.append(cmd) |
| logging.error('Execute %s failed', cmd) |
| |
| def run_once(self, dev_mode=False): |
| """Runs a single iteration of the test.""" |
| # mosys -k ec info |
| command = 'mosys -k ec info' |
| if self.faft_config.chrome_ec: |
| output = self.run_cmd(command) |
| self.check_for_errors(output, command) |
| p = re.compile( |
| 'vendor="[A-Z]?[a-z]+" name="[ -~]+" fw_version="(.*)"') |
| v = p.match(output[0]) |
| if v: |
| version = v.group(1) |
| self.check_ec_version(command, version) |
| else: |
| self._tag_failure(command) |
| else: |
| logging.info('Skip "%s", command not available.', command) |
| |
| # mosys platform name |
| command = 'mosys platform name' |
| output = self.run_cmd(command) |
| self.check_for_errors(output, command) |
| self.check_lsb_info(command, 'CHROMEOS_RELEASE_BOARD', output[0]) |
| |
| # mosys eeprom map |
| command = 'mosys eeprom map|egrep "RW_SHARED|RW_SECTION_[AB]"' |
| lines = self.run_cmd(command) |
| self.check_for_errors(lines, command) |
| if len(lines) != 3: |
| logging.error('Expect RW_SHARED|RW_SECTION_[AB] got "%s"', lines) |
| self._tag_failure(command) |
| emap = {'RW_SECTION_A': 0, 'RW_SECTION_B': 0, 'RW_SHARED': 0} |
| for line in lines: |
| row = line.split(' | ') |
| # no need to check if we don't have enough items in the list |
| if len(row) < 4: |
| continue |
| if row[1] in emap: |
| emap[row[1]] += 1 |
| if row[2] == '0x00000000': |
| logging.error('Expect non zero but got %s instead (%s)', |
| row[2], line) |
| self._tag_failure(command) |
| if row[3] == '0x00000000': |
| logging.error('Expect non zero but got %s instead (%s)', |
| row[3], line) |
| self._tag_failure(command) |
| # Check that there are one A and one B. |
| if emap['RW_SECTION_A'] != 1 or emap['RW_SECTION_B'] != 1: |
| logging.error('Missing RW_SECTION A or B, %s', lines) |
| self._tag_failure(command) |
| |
| # mosys platform vendor |
| # Output will be GOOGLE until launch, see crosbug/p/29755 |
| command = 'mosys platform vendor' |
| output = self.run_cmd(command) |
| self.check_for_errors(output, command) |
| p = re.compile('^[-\w\s,.]+$') |
| if not p.match(output[0]): |
| logging.error('output is not a string Expect GOOGLE' |
| 'or name of maker.') |
| self._tag_failure(command) |
| |
| # mosys -k pd info |
| command = 'mosys -k pd info' |
| if self.faft_config.chrome_usbpd and 'pd' in self.command_list: |
| output = self.run_cmd(command) |
| self.check_for_errors(output, command) |
| p = re.compile('vendor="[a-z]+" name="[ -~]+" fw_version="(.*)"') |
| v = p.match(output[0]) |
| if v: |
| version = v.group(1) |
| self.check_pd_version(command, version) |
| else: |
| self._tag_failure(command) |
| else: |
| logging.info('Skip "%s", command not available.', command) |
| |
| # mosys -k memory spd print all (check no error output) |
| command = 'mosys -k memory spd print all' |
| output = self.run_cmd(command) |
| self.check_for_errors(output, command) |
| p = re.compile('^dimm=".*$') |
| # Each line should start with "dimm=". |
| for i in output: |
| if not p.match(i): |
| logging.error('output does not start with dimm=%s', i) |
| self._tag_failure(command) |
| break |
| |
| # Add any other mosys commands or tests before this section. |
| # empty failed_command indicate all passed. |
| if self.failed_command: |
| raise error.TestFail('%d commands failed, detail above. ' |
| 'Failed commands are "%s"' % |
| (len(self.failed_command), |
| ','.join(self.failed_command))) |
