# Clear out any previous run's artifacts.
rm -rf results/
mkdir -p results
-find artifacts/ -name serial\*.txt | xargs rm -f
# Create the rootfs in a temp dir
rsync -a --delete $BM_ROOTFS/ rootfs/
nginx
fi
-# Start watching serial, and power up the device.
-if [ -n "$BM_SERIAL" ]; then
- python3 $BM/serial_buffer.py \
- --dev $BM_SERIAL \
- --file artifacts/serial-output.txt \
- --prefix "SERIAL> " &
-else
- PATH=$BM:$PATH $BM_SERIAL_SCRIPT | tee artifacts/serial-output.txt &
-fi
-
-while [ ! -e artifacts/serial-output.txt ]; do
- sleep 1
-done
-PATH=$BM:$PATH $BM_POWERUP
-
-# Once fastboot is ready, boot our image.
-$BM/expect-output.sh artifacts/serial-output.txt \
- -f "fastboot: processing commands" \
- -f "Listening for fastboot command on" \
- -e "data abort"
+export PATH=$BM:$PATH
-fastboot boot -s $BM_FASTBOOT_SERIAL artifacts/fastboot.img
+# Start background command for talking to serial if we have one.
+if [ -n "$BM_SERIAL_SCRIPT" ]; then
+ $BM_SERIAL_SCRIPT | tee results/serial-output.txt &
-# Wait for the device to complete the deqp run
-$BM/expect-output.sh artifacts/serial-output.txt \
- -f "bare-metal result" \
- -e "---. end Kernel panic"
-
-# power down the device
-PATH=$BM:$PATH $BM_POWERDOWN
-
-set +e
-if grep -q "bare-metal result: pass" artifacts/serial-output.txt; then
- exit 0
-else
- exit 1
+ while [ ! -e results/serial-output.txt ]; do
+ sleep 1
+ done
fi
+$BM/fastboot_run.py \
+ --dev="$BM_SERIAL" \
+ --fbserial="$BM_FASTBOOT_SERIAL" \
+ --powerup="$BM_POWERUP" \
+ --powerdown="$BM_POWERDOWN"
--- /dev/null
+#!/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 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:
+ print("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):
+ print("Detected spontaneous reboot, restarting run...")
+ return 2
+
+ result = re.search("bare-metal result: (\S*)", line)
+ if result:
+ if result.group(1) == "pass":
+ return 0
+ else:
+ return 1
+
+ print("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()
import queue
import serial
import threading
+import time
class SerialBuffer:
def __init__(self, dev, filename, prefix):
- self.f = open(filename, "wb+")
+ self.filename = filename
self.dev = dev
- self.serial = serial.Serial(dev, 115200, timeout=10)
+
+ if dev:
+ self.f = open(filename, "wb+")
+ self.serial = serial.Serial(dev, 115200, timeout=10)
+ else:
+ self.f = open(filename, "rb")
+
self.byte_queue = queue.Queue()
self.line_queue = queue.Queue()
self.prefix = prefix
self.sentinel = object()
- self.read_thread = threading.Thread(target=self.serial_read_thread_loop, daemon=True)
+ if self.dev:
+ self.read_thread = threading.Thread(target=self.serial_read_thread_loop, daemon=True)
+ else:
+ self.read_thread = threading.Thread(target=self.serial_file_read_thread_loop, daemon=True)
self.read_thread.start()
+
self.lines_thread = threading.Thread(target=self.serial_lines_thread_loop, daemon=True)
self.lines_thread.start()
self.byte_queue.put(self.sentinel)
break
+ # Thread that just reads the bytes from the file of serial output that some
+ # other process is appending to.
+ def serial_file_read_thread_loop(self):
+ greet = "Serial thread reading from %s\n" % self.filename
+ self.byte_queue.put(greet.encode())
+
+ while True:
+ line = self.f.readline()
+ if line:
+ self.byte_queue.put(line)
+ else:
+ time.sleep(0.1)
+
# Thread that processes the stream of bytes to 1) log to stdout, 2) log to
# file, 3) add to the queue of lines to be read by program logic
self.line_queue.put(self.sentinel)
break;
- # Write our data to the output file
- self.f.write(bytes)
- self.f.flush()
+ # Write our data to the output file if we're the ones reading from
+ # the serial device
+ if self.dev:
+ self.f.write(bytes)
+ self.f.flush()
for b in bytes:
line.append(b)
def main():
parser = argparse.ArgumentParser()
- parser.add_argument('--dev', type=str, help='Serial device', required=True)
- parser.add_argument('--file', type=str, help='Filename to output our serial data to')
+ parser.add_argument('--dev', type=str, help='Serial device')
+ parser.add_argument('--file', type=str, help='Filename for serial output', required=True)
parser.add_argument('--prefix', type=str, help='Prefix for logging serial to stdout', nargs='?')
args = parser.parse_args()