OVMS3-idf/tools/test_apps/system/panic/test_panic_util/test_panic_util.py
2020-05-12 22:27:06 +02:00

176 lines
7 KiB
Python

import os
import sys
import re
import subprocess
import ttfw_idf
from tiny_test_fw import Utility, TinyFW, DUT
from tiny_test_fw.Utility import SearchCases, CaseConfig
# hard-coded to the path one level above - only intended to be used from the panic test app
TEST_PATH = os.path.relpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."), os.getenv("IDF_PATH"))
TEST_SUITE = "Panic"
def ok(data):
""" Helper function used with dut.expect_any """
pass
def unexpected(data):
""" Helper function used with dut.expect_any """
raise AssertionError("Unexpected: {}".format(data))
class PanicTestApp(ttfw_idf.TestApp):
pass
class PanicTestMixin(object):
""" Provides custom functionality for the panic test DUT """
BOOT_CMD_ADDR = 0x9000
BOOT_CMD_SIZE = 0x1000
DEFAULT_EXPECT_TIMEOUT = 10
COREDUMP_UART_START = "================= CORE DUMP START ================="
COREDUMP_UART_END = "================= CORE DUMP END ================="
def start_test(self, test_name):
""" Starts the app and sends it the test name """
self.test_name = test_name
# Start the app and verify that it has started up correctly
self.start_capture_raw_data()
self.start_app()
self.expect("Enter test name: ")
Utility.console_log("Setting boot command: " + test_name)
self.write(test_name)
self.expect("Got test name: " + test_name)
def expect_none(self, *patterns, **timeout_args):
""" like dut.expect_all, but with an inverse logic """
found_data = []
if "timeout" not in timeout_args:
timeout_args["timeout"] = 1
def found(data):
raise AssertionError("Unexpected: {}".format(data))
found_data.append(data)
try:
expect_items = [(pattern, found) for pattern in patterns]
self.expect_any(*expect_items, **timeout_args)
raise AssertionError("Unexpected: {}".format(found_data))
except DUT.ExpectTimeout:
return True
def expect_gme(self, reason):
""" Expect method for Guru Meditation Errors """
self.expect(r"Guru Meditation Error: Core 0 panic'ed (%s)" % reason)
def expect_reg_dump(self, core=0):
""" Expect method for the register dump """
self.expect(re.compile(r"Core\s+%d register dump:" % core))
def expect_elf_sha256(self):
""" Expect method for ELF SHA256 line """
elf_sha256 = self.app.get_elf_sha256()
sdkconfig = self.app.get_sdkconfig()
elf_sha256_len = int(sdkconfig.get("CONFIG_APP_RETRIEVE_LEN_ELF_SHA", "16"))
self.expect("ELF file SHA256: " + elf_sha256[0:elf_sha256_len])
def __enter__(self):
self._raw_data = None
return self
def __exit__(self, type, value, traceback):
log_folder = self.app.get_log_folder(TEST_SUITE)
with open(os.path.join(log_folder, "log_" + self.test_name + ".txt"), "w") as log_file:
Utility.console_log("Writing output of {} to {}".format(self.test_name, log_file.name))
log_file.write(self.get_raw_data())
self.close()
def get_raw_data(self):
if not self._raw_data:
self._raw_data = self.stop_capture_raw_data()
return self._raw_data
def _call_espcoredump(self, extra_args, coredump_file_name, output_file_name):
# no "with" here, since we need the file to be open for later inspection by the test case
self.coredump_output = open(output_file_name, "w")
espcoredump_script = os.path.join(os.environ["IDF_PATH"], "components", "espcoredump", "espcoredump.py")
espcoredump_args = [
sys.executable,
espcoredump_script,
"info_corefile",
"--core", coredump_file_name,
]
espcoredump_args += extra_args
espcoredump_args.append(self.app.elf_file)
Utility.console_log("Running " + " ".join(espcoredump_args))
Utility.console_log("espcoredump output is written to " + self.coredump_output.name)
subprocess.check_call(espcoredump_args, stdout=self.coredump_output)
self.coredump_output.flush()
self.coredump_output.seek(0)
def process_coredump_uart(self):
""" Extract the core dump from UART output of the test, run espcoredump on it """
log_folder = self.app.get_log_folder(TEST_SUITE)
data = self.get_raw_data()
coredump_start = data.find(self.COREDUMP_UART_START)
coredump_end = data.find(self.COREDUMP_UART_END)
coredump_base64 = data[coredump_start + len(self.COREDUMP_UART_START):coredump_end]
with open(os.path.join(log_folder, "coredump_data_" + self.test_name + ".b64"), "w") as coredump_file:
Utility.console_log("Writing UART base64 core dump to " + coredump_file.name)
coredump_file.write(coredump_base64)
output_file_name = os.path.join(log_folder, "coredump_uart_result_" + self.test_name + ".txt")
self._call_espcoredump(["--core-format", "b64"], coredump_file.name, output_file_name)
def process_coredump_flash(self):
""" Extract the core dump from flash, run espcoredump on it """
log_folder = self.app.get_log_folder(TEST_SUITE)
coredump_file_name = os.path.join(log_folder, "coredump_data_" + self.test_name + ".bin")
Utility.console_log("Writing flash binary core dump to " + coredump_file_name)
self.dump_flush(coredump_file_name, partition="coredump")
output_file_name = os.path.join(log_folder, "coredump_flash_result_" + self.test_name + ".txt")
self._call_espcoredump(["--core-format", "raw"], coredump_file_name, output_file_name)
class ESP32PanicTestDUT(ttfw_idf.ESP32DUT, PanicTestMixin):
def get_gdb_remote(self):
return self.port
def panic_test(**kwargs):
""" Decorator for the panic tests, sets correct App and DUT classes """
return ttfw_idf.idf_custom_test(app=PanicTestApp, dut=ESP32PanicTestDUT, env_tag="test_jtag_arm", **kwargs)
def get_dut(env, app_config_name, test_name, qemu_wdt_enable=False):
dut = env.get_dut("panic", TEST_PATH, app_config_name=app_config_name, allow_dut_exception=True)
dut.qemu_wdt_enable = qemu_wdt_enable
""" Wrapper for getting the DUT and starting the test """
dut.start_test(test_name)
return dut
def run_all(filename):
""" Helper function to run all test cases defined in a file; to be called from __main__. """
TinyFW.set_default_config(env_config_file=None, test_suite_name=TEST_SUITE)
test_methods = SearchCases.Search.search_test_cases(filename)
test_methods = filter(lambda m: not m.case_info["ignore"], test_methods)
test_cases = CaseConfig.Parser.apply_config(test_methods, None)
tests_failed = []
for case in test_cases:
result = case.run()
if not result:
tests_failed.append(case)
if tests_failed:
print("The following tests have failed:")
for case in tests_failed:
print(" - " + case.test_method.__name__)
raise SystemExit(1)
print("Tests pass")