| # 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 |
| a. mosys -k smbios info bios |
| b. mosys -k ec info |
| c. mosys platform name |
| d. mosys eeprom map |
| e. mosys platform vendor |
| |
| """ |
| 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.setup_dev_mode(dev_mode) |
| |
| def run_cmd(self, command): |
| """ |
| Log and execute command and return the output. |
| |
| @param command: Command to executeon device. |
| @returns the output of command. |
| |
| """ |
| logging.info('Execute %s', command) |
| output = self.faft_client.system.run_shell_command_get_output(command) |
| logging.info('Output %s', output) |
| return output |
| |
| def check_ec_version(self, exp_ec_version): |
| """ |
| Compare output of 'ectool version' for the current firmware |
| copy to exp_ec_version. |
| |
| @param exp_ec_version: The exepected EC version string. |
| @returns True if EC version string match expected. |
| @raises error.TestError if failed to locate pattern. |
| |
| """ |
| 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) |
| try: |
| actual_version = version[fwcopy] |
| except: |
| raise error.TestError('Failed to locate version from ectool:\n%s' % |
| '\n'.join(lines)) |
| logging.info('Expected ec version %s actual_version %s', |
| exp_ec_version, actual_version) |
| return exp_ec_version == actual_version |
| |
| def check_lsb_info(self, fieldname, exp_value): |
| """ |
| Comapre output of fieldname in /etc/lsb-release to exp_value. |
| |
| @param fieldname: field name in lsd-release file. |
| @param exp_value: expected value for fieldname |
| @returns True if exp_value is the same as value in lsb-release file. |
| @raises error.TestError if failed to locate pattern. |
| |
| """ |
| command = 'cat /etc/lsb-release' |
| lines = self.run_cmd(command) |
| 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. |
| return exp_value.lower() in actual.lower() |
| raise error.TestError('Failed to locate field %s from %s\n%s' % |
| fieldname, command, '\n'.join(lines)) |
| |
| def run_once(self, dev_mode=False): |
| # Get a list of available mosys commands. |
| command = 'mosys help' |
| lines = self.run_cmd(command)[0] |
| command_list = [] |
| cmdlist_start = False |
| for line in lines: |
| if cmdlist_start: |
| cmdlst = re.split('\s+', line) |
| if len(cmdlst) > 2: |
| command_list.append(cmdlst[1]) |
| elif 'Commands:' in line: |
| cmdlist_start = True |
| |
| # Test case: Mosys Commands |
| # a. mosys -k smbios info bios |
| if 'smbios' in command_list: |
| command = 'mosys -k smbios info bios' |
| output = self.run_cmd(command)[0] |
| p = re.compile('vendor="coreboot" version="(.*)"' |
| ' release_date="[/0-9]+" size="[0-9]+ KB"') |
| v = p.match(output) |
| if not v: |
| raise error.TestFail('execute %s failed' % command) |
| version = v.group(1) |
| self.check_state((self.checkers.crossystem_checker, |
| {'fwid': version})) |
| |
| # b. mosys -k ec info |
| if self.faft_config.chrome_ec: |
| command = 'mosys -k ec info' |
| output = self.run_cmd(command)[0] |
| p = re.compile('vendor="[a-z]+" name="[ -~]+" fw_version="(.*)"') |
| v = p.match(output) |
| if not v: |
| raise error.TestFail('execute %s failed' % command) |
| version = v.group(1) |
| self.check_state((self.check_ec_version, version)) |
| |
| # c. mosys platform name |
| output = self.run_cmd('mosys platform name')[0] |
| self.check_state((self.check_lsb_info, ('CHROMEOS_RELEASE_BOARD', |
| output))) |
| |
| # d. mosys eeprom map |
| command = "mosys eeprom map|egrep 'RW_SHARED|RW_SECTION_[AB]'" |
| lines = self.run_cmd(command) |
| if len(lines) != 3: |
| raise error.TestFail('Expect RW_SHARED|RW_SECTION_[AB] got "%s"' % lines) |
| emap = {'RW_SECTION_A': 0, 'RW_SECTION_B': 0, 'RW_SHARED': 0} |
| for line in lines: |
| row = line.split(' | ') |
| if row[1] in emap: |
| emap[row[1]] += 1 |
| if row[2] == '0x00000000': |
| raise error.TestFail('Expect non zero but got %s instead(%s)' % |
| (row[2], line)) |
| if row[3] == '0x00000000': |
| raise error.TestFail('Expect non zero but got %s instead(%s)' % |
| (row[3], line)) |
| # Check that there are one A and one B. |
| if emap['RW_SECTION_A'] != 1 or emap['RW_SECTION_B'] != 1: |
| raise error.TestFail('Missing RW_SECTION A or B, %s' % lines) |
| |
| # e. mosys platform vendor |
| # Output will be GOOGLE until launch, see crosbug/p/29755 |
| command = 'mosys platform vendor' |
| output = self.run_cmd(command)[0] |
| p = re.compile('^[-\w\s]+$') |
| if not p.match(output): |
| raise error.TestFail('output is not a string Expect GOOGLE' |
| ' or name of maker.') |
