tiny-test-fw: support translate backtrace in IDFDUT

This commit is contained in:
He Yin Ling 2019-03-18 12:16:24 +08:00
parent 3f0c737969
commit 4bb656c36d
3 changed files with 44 additions and 9 deletions

View file

@ -205,14 +205,15 @@ class RecvThread(threading.Thread):
CHECK_FUNCTIONS = []
""" DUT subclass can define a few check functions to process received data. """
def __init__(self, read, data_cache, recorded_data, record_data_lock):
def __init__(self, read, dut):
super(RecvThread, self).__init__()
self.exit_event = threading.Event()
self.setDaemon(True)
self.read = read
self.data_cache = data_cache
self.recorded_data = recorded_data
self.record_data_lock = record_data_lock
self.dut = dut
self.data_cache = dut.data_cache
self.recorded_data = dut.recorded_data
self.record_data_lock = dut.record_data_lock
self._line_cache = str()
def _line_completion(self, data):
@ -407,8 +408,7 @@ class BaseDUT(object):
:return: None
"""
self._port_open()
self.receive_thread = self.RECV_THREAD_CLS(self._port_read, self.data_cache,
self.recorded_data, self.record_data_lock)
self.receive_thread = self.RECV_THREAD_CLS(self._port_read, self)
self.receive_thread.start()
def close(self):

View file

@ -31,6 +31,7 @@ class IDFApp(App.BaseApp):
super(IDFApp, self).__init__(app_path)
self.idf_path = self.get_sdk_path()
self.binary_path = self.get_binary_path(app_path)
self.elf_file = self._get_elf_file_path(self.binary_path)
assert os.path.exists(self.binary_path)
assert self.IDF_DOWNLOAD_CONFIG_FILE in os.listdir(self.binary_path)
self.esptool, self.partition_tool = self.get_tools()
@ -64,6 +65,15 @@ class IDFApp(App.BaseApp):
"""
pass
@staticmethod
def _get_elf_file_path(binary_path):
ret = ""
file_names = os.listdir(binary_path)
for fn in file_names:
if os.path.splitext(fn)[1] == ".elf":
ret = os.path.join(binary_path, fn)
return ret
def process_arg(self, arg):
"""
process args in download.config. convert to abs path for .bin args. strip spaces and CRLFs.

View file

@ -19,6 +19,7 @@ import subprocess
import functools
import random
import tempfile
import subprocess
# python2 and python3 queue package name is different
try:
@ -49,9 +50,10 @@ class IDFRecvThread(DUT.RecvThread):
re.compile(r"(rst 0x\d+ \(TG\dWDT_SYS_RESET|TGWDT_CPU_RESET\))")
]
BACKTRACE_PATTERN = re.compile(r"Backtrace:((\s(0x[0-9a-f]{8}):0x[0-9a-f]{8})+)")
BACKTRACE_ADDRESS_PATTERN = re.compile(r"(0x[0-9a-f]{8}):0x[0-9a-f]{8}")
def __init__(self, read, data_cache, recorded_data, record_data_lock):
super(IDFRecvThread, self).__init__(read, data_cache, recorded_data, record_data_lock)
def __init__(self, read, dut):
super(IDFRecvThread, self).__init__(read, dut)
self.exceptions = _queue.Queue()
def collect_performance(self, comp_data):
@ -73,13 +75,23 @@ class IDFRecvThread(DUT.RecvThread):
break
def detect_backtrace(self, comp_data):
# TODO: to support auto parse backtrace
start = 0
while True:
match = self.BACKTRACE_PATTERN.search(comp_data, pos=start)
if match:
start = match.end()
Utility.console_log("[Backtrace]:{}".format(match.group(1)), color="red")
# translate backtrace
addresses = self.BACKTRACE_ADDRESS_PATTERN.findall(match.group(1))
translated_backtrace = ""
for addr in addresses:
ret = self.dut.lookup_pc_address(addr)
if ret:
translated_backtrace += ret + "\n"
if translated_backtrace:
Utility.console_log("Translated backtrace\n:" + translated_backtrace, color="yellow")
else:
Utility.console_log("Failed to translate backtrace", color="yellow")
else:
break
@ -104,6 +116,7 @@ class IDFDUT(DUT.SerialDUT):
# if need to erase NVS partition in start app
ERASE_NVS = True
RECV_THREAD_CLS = IDFRecvThread
TOOLCHAIN_PREFIX = "xtensa-esp32-elf-"
def __init__(self, name, port, log_file, app, allow_dut_exception=False, **kwargs):
self.download_config, self.partition_table = app.process_app_info()
@ -216,6 +229,17 @@ class IDFDUT(DUT.SerialDUT):
_address, _size, output_file]
)
def lookup_pc_address(self, pc_addr):
cmd = ["%saddr2line" % self.TOOLCHAIN_PREFIX,
"-pfiaC", "-e", self.app.elf_file, pc_addr]
ret = ""
try:
translation = subprocess.check_output(cmd)
ret = translation.decode()
except OSError:
pass
return ret
def get_exceptions(self):
""" Get exceptions detected by DUT receive thread. """
exceptions = []
@ -230,4 +254,5 @@ class IDFDUT(DUT.SerialDUT):
def close(self):
super(IDFDUT, self).close()
if not self.allow_dut_exception and self.get_exceptions():
Utility.console_log("DUT exception detected on {}".format(self), color="red")
raise IDFDUTException()