| #!/usr/bin/env python3 |
| # |
| # Copyright © 2020 Google LLC |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the "Software"), |
| # to deal in the Software without restriction, including without limitation |
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| # and/or sell copies of the Software, and to permit persons to whom the |
| # Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the next |
| # paragraph) shall be included in all copies or substantial portions of the |
| # Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| # IN THE SOFTWARE. |
| |
| import argparse |
| import os |
| import re |
| from serial_buffer import SerialBuffer |
| import sys |
| import threading |
| |
| class FastbootRun: |
| def __init__(self, args): |
| self.powerup = args.powerup |
| self.ser = SerialBuffer(args.dev, "results/serial-output.txt", "R SERIAL> ") |
| self.fastboot="fastboot boot -s {ser} artifacts/fastboot.img".format(ser=args.fbserial) |
| |
| def print_error(self, message): |
| RED = '\033[0;31m' |
| NO_COLOR = '\033[0m' |
| print(RED + message + NO_COLOR) |
| |
| def logged_system(self, cmd): |
| print("Running '{}'".format(cmd)) |
| return os.system(cmd) |
| |
| def run(self): |
| if self.logged_system(self.powerup) != 0: |
| return 1 |
| |
| fastboot_ready = False |
| for line in self.ser.lines(): |
| if re.search("fastboot: processing commands", line) or \ |
| re.search("Listening for fastboot command on", line): |
| fastboot_ready = True |
| break |
| |
| if re.search("data abort", line): |
| return 1 |
| |
| if not fastboot_ready: |
| self.print_error("Failed to get to fastboot prompt") |
| return 1 |
| |
| if self.logged_system(self.fastboot) != 0: |
| return 1 |
| |
| for line in self.ser.lines(): |
| if re.search("---. end Kernel panic", line): |
| return 1 |
| |
| # The db820c boards intermittently reboot. Just restart the run |
| # when if we see a reboot after we got past fastboot. |
| if re.search("PON REASON", line): |
| self.print_error("Detected spontaneous reboot, restarting run...") |
| return 2 |
| |
| # db820c sometimes wedges around iommu fault recovery |
| if re.search("watchdog: BUG: soft lockup - CPU.* stuck", line): |
| self.print_error( |
| "Detected kernel soft lockup, restarting run...") |
| return 2 |
| |
| result = re.search("bare-metal result: (\S*)", line) |
| if result: |
| if result.group(1) == "pass": |
| return 0 |
| else: |
| return 1 |
| |
| self.print_error("Reached the end of the CPU serial log without finding a result") |
| return 1 |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument('--dev', type=str, help='Serial device (otherwise reading from serial-output.txt)') |
| parser.add_argument('--powerup', type=str, help='shell command for rebooting', required=True) |
| parser.add_argument('--powerdown', type=str, help='shell command for powering off', required=True) |
| parser.add_argument('--fbserial', type=str, help='fastboot serial number of the board', required=True) |
| args = parser.parse_args() |
| |
| fastboot = FastbootRun(args) |
| |
| while True: |
| retval = fastboot.run() |
| if retval != 2: |
| break |
| |
| fastboot.logged_system(args.powerdown) |
| |
| sys.exit(retval) |
| |
| if __name__ == '__main__': |
| main() |