524 lines
21 KiB
Python
524 lines
21 KiB
Python
"""
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Test script for unit test case.
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"""
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import re
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import os
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import sys
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import time
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import threading
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# if we want to run test case outside `tiny-test-fw` folder,
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# we need to insert tiny-test-fw path into sys path
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test_fw_path = os.getenv("TEST_FW_PATH")
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if test_fw_path and test_fw_path not in sys.path:
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sys.path.insert(0, test_fw_path)
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import TinyFW
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import IDF
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import Utility
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from DUT import ExpectTimeout
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from IDF.IDFApp import UT
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UT_APP_BOOT_UP_DONE = "Press ENTER to see the list of tests."
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RESET_PATTERN = re.compile(r"(ets [\w]{3}\s+[\d]{1,2} [\d]{4} [\d]{2}:[\d]{2}:[\d]{2}[^()]*\([\w].*?\))")
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EXCEPTION_PATTERN = re.compile(r"(Guru Meditation Error: Core\s+\d panic'ed \([\w].*?\))")
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ABORT_PATTERN = re.compile(r"(abort\(\) was called at PC 0x[a-eA-E\d]{8} on core \d)")
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FINISH_PATTERN = re.compile(r"1 Tests (\d) Failures (\d) Ignored")
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STARTUP_TIMEOUT=10
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def format_test_case_config(test_case_data):
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"""
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convert the test case data to unified format.
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We need to following info to run unit test cases:
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1. unit test app config
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2. test case name
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3. test case reset info
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the formatted case config is a dict, with ut app config as keys. The value is a list of test cases.
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Each test case is a dict with "name" and "reset" as keys. For example::
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case_config = {
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"default": [{"name": "restart from PRO CPU", "reset": "SW_CPU_RESET"}, {...}],
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"psram": [{"name": "restart from PRO CPU", "reset": "SW_CPU_RESET"}],
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}
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If config is not specified for test case, then
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:param test_case_data: string, list, or a dictionary list
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:return: formatted data
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"""
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case_config = dict()
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def parse_case(one_case_data):
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""" parse and format one case """
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def process_reset_list(reset_list):
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# strip space and remove white space only items
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_output = list()
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for _r in reset_list:
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_data = _r.strip(" ")
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if _data:
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_output.append(_data)
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return _output
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_case = dict()
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if isinstance(one_case_data, str):
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_temp = one_case_data.split(" [reset=")
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_case["name"] = _temp[0]
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try:
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_case["reset"] = process_reset_list(_temp[1][0:-1].split(","))
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except IndexError:
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_case["reset"] = list()
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elif isinstance(one_case_data, dict):
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_case = one_case_data.copy()
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assert "name" in _case
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if "reset" not in _case:
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_case["reset"] = list()
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else:
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if isinstance(_case["reset"], str):
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_case["reset"] = process_reset_list(_case["reset"].split(","))
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else:
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raise TypeError("Not supported type during parsing unit test case")
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if "config" not in _case:
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_case["config"] = "default"
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return _case
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if not isinstance(test_case_data, list):
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test_case_data = [test_case_data]
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for case_data in test_case_data:
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parsed_case = parse_case(case_data)
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try:
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case_config[parsed_case["config"]].append(parsed_case)
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except KeyError:
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case_config[parsed_case["config"]] = [parsed_case]
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return case_config
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@TinyFW.test_method(app=UT, dut=IDF.IDFDUT, chip="ESP32", module="unit_test",
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execution_time=1, env_tag="UT_T1_1")
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def run_unit_test_cases(env, extra_data):
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"""
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extra_data can be three types of value
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1. as string:
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1. "case_name"
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2. "case_name [reset=RESET_REASON]"
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2. as dict:
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1. with key like {"name": "Intr_alloc test, shared ints"}
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2. with key like {"name": "restart from PRO CPU", "reset": "SW_CPU_RESET", "config": "psram"}
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3. as list of string or dict:
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[case1, case2, case3, {"name": "restart from PRO CPU", "reset": "SW_CPU_RESET"}, ...]
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:param extra_data: the case name or case list or case dictionary
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:return: None
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"""
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case_config = format_test_case_config(extra_data)
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# we don't want stop on failed case (unless some special scenarios we can't handle)
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# this flag is used to log if any of the case failed during executing
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# Before exit test function this flag is used to log if the case fails
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failed_cases = []
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for ut_config in case_config:
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Utility.console_log("Running unit test for config: " + ut_config, "O")
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dut = env.get_dut("unit-test-app", app_path=ut_config)
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dut.start_app()
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for one_case in case_config[ut_config]:
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dut.reset()
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# esptool ``run`` cmd takes quite long time.
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# before reset finish, serial port is closed. therefore DUT could already bootup before serial port opened.
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# this could cause checking bootup print failed.
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# now we input cmd `-`, and check either bootup print or test history,
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# to determine if DUT is ready to test.
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dut.write("-", flush=False)
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dut.expect_any(UT_APP_BOOT_UP_DONE,
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"0 Tests 0 Failures 0 Ignored", timeout=STARTUP_TIMEOUT)
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# run test case
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dut.write("\"{}\"".format(one_case["name"]))
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dut.expect("Running " + one_case["name"] + "...")
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exception_reset_list = []
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# we want to set this flag in callbacks (inner functions)
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# use list here so we can use append to set this flag
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test_finish = list()
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# expect callbacks
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def one_case_finish(result):
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""" one test finished, let expect loop break and log result """
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test_finish.append(True)
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if result:
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Utility.console_log("Success: " + one_case["name"], color="green")
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else:
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failed_cases.append(one_case["name"])
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Utility.console_log("Failed: " + one_case["name"], color="red")
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def handle_exception_reset(data):
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"""
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just append data to exception list.
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exception list will be checked in ``handle_reset_finish``, once reset finished.
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"""
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exception_reset_list.append(data[0])
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def handle_test_finish(data):
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""" test finished without reset """
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# in this scenario reset should not happen
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assert not exception_reset_list
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if int(data[1]):
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# case ignored
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Utility.console_log("Ignored: " + one_case["name"], color="orange")
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one_case_finish(not int(data[0]))
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def handle_reset_finish(data):
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""" reset happened and reboot finished """
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assert exception_reset_list # reboot but no exception/reset logged. should never happen
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result = False
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if len(one_case["reset"]) == len(exception_reset_list):
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for i, exception in enumerate(exception_reset_list):
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if one_case["reset"][i] not in exception:
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break
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else:
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result = True
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if not result:
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Utility.console_log("""Reset Check Failed: \r\n\tExpected: {}\r\n\tGet: {}"""
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.format(one_case["reset"], exception_reset_list),
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color="orange")
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one_case_finish(result)
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while not test_finish:
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try:
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dut.expect_any((RESET_PATTERN, handle_exception_reset),
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(EXCEPTION_PATTERN, handle_exception_reset),
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(ABORT_PATTERN, handle_exception_reset),
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(FINISH_PATTERN, handle_test_finish),
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(UT_APP_BOOT_UP_DONE, handle_reset_finish),
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timeout=one_case["timeout"])
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except ExpectTimeout:
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Utility.console_log("Timeout in expect", color="orange")
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one_case_finish(False)
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break
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# raise exception if any case fails
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if failed_cases:
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Utility.console_log("Failed Cases:", color="red")
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for _case_name in failed_cases:
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Utility.console_log("\t" + _case_name, color="red")
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raise AssertionError("Unit Test Failed")
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class Handler(threading.Thread):
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WAIT_SIGNAL_PATTERN = re.compile(r'Waiting for signal: \[(.+)\]!')
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SEND_SIGNAL_PATTERN = re.compile(r'Send signal: \[(.+)\]!')
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FINISH_PATTERN = re.compile(r"1 Tests (\d) Failures (\d) Ignored")
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def __init__(self, dut, sent_signal_list, lock, parent_case_name, child_case_index, timeout):
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self.dut = dut
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self.sent_signal_list = sent_signal_list
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self.lock = lock
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self.parent_case_name = parent_case_name
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self.child_case_name = ""
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self.child_case_index = child_case_index + 1
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self.finish = False
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self.result = False
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self.fail_name = None
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self.timeout = timeout
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threading.Thread.__init__(self, name="{} Handler".format(dut))
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def run(self):
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def get_child_case_name(data):
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self.child_case_name = data[0]
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time.sleep(1)
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self.dut.write(str(self.child_case_index))
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def one_device_case_finish(result):
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""" one test finished, let expect loop break and log result """
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self.finish = True
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self.result = result
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if not result:
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self.fail_name = self.child_case_name
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def device_wait_action(data):
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start_time = time.time()
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expected_signal = data[0]
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while not THREAD_TERMINATE_FLAG:
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if time.time() > start_time + self.timeout:
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Utility.console_log("Timeout in device for function: %s"%self.child_case_name, color="orange")
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break
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with self.lock:
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if expected_signal in self.sent_signal_list:
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self.dut.write(" ")
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self.sent_signal_list.remove(expected_signal)
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break
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time.sleep(0.01)
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def device_send_action(data):
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with self.lock:
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self.sent_signal_list.append(data[0].encode('utf-8'))
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def handle_device_test_finish(data):
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""" test finished without reset """
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# in this scenario reset should not happen
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if int(data[1]):
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# case ignored
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Utility.console_log("Ignored: " + self.child_case_name, color="orange")
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one_device_case_finish(not int(data[0]))
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self.dut.reset()
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self.dut.write("-", flush=False)
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try:
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self.dut.expect_any(UT_APP_BOOT_UP_DONE, "0 Tests 0 Failures 0 Ignored")
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time.sleep(1)
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self.dut.write("\"{}\"".format(self.parent_case_name))
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self.dut.expect("Running " + self.parent_case_name + "...")
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except ExpectTimeout:
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Utility.console_log("No case detected!", color="orange")
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THREAD_TERMINATE_FLAG = True
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while not self.finish and not THREAD_TERMINATE_FLAG:
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try:
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self.dut.expect_any((re.compile('\(' + str(self.child_case_index) + '\)\s"(\w+)"'), get_child_case_name),
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(self.WAIT_SIGNAL_PATTERN, device_wait_action), # wait signal pattern
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(self.SEND_SIGNAL_PATTERN, device_send_action), # send signal pattern
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(self.FINISH_PATTERN, handle_device_test_finish), # test finish pattern
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timeout=self.timeout)
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except ExpectTimeout:
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Utility.console_log("Timeout in expect", color="orange")
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one_device_case_finish(False)
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break
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def get_case_info(one_case):
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parent_case = one_case["name"]
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child_case_num = one_case["child case num"]
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return parent_case, child_case_num
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def get_dut(duts, env, name, ut_config):
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if name in duts:
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dut = duts[name]
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else:
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dut = env.get_dut(name, app_path=ut_config)
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duts[name] = dut
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dut.start_app()
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return dut
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def case_run(duts, ut_config, env, one_case, failed_cases):
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lock = threading.RLock()
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threads = []
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send_signal_list = []
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result = True
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parent_case, case_num = get_case_info(one_case)
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global THREAD_TERMINATE_FLAG
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THREAD_TERMINATE_FLAG = False
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for i in range(case_num):
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dut = get_dut(duts, env, "dut%d" % i, ut_config)
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threads.append(Handler(dut, send_signal_list, lock,
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parent_case, i, one_case["timeout"]))
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for thread in threads:
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thread.setDaemon(True)
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thread.start()
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for thread in threads:
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thread.join()
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result = result and thread.result
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if not thread.result:
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THREAD_TERMINATE_FLAG = True
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if result:
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Utility.console_log("Success: " + one_case["name"], color="green")
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else:
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failed_cases.append(one_case["name"])
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Utility.console_log("Failed: " + one_case["name"], color="red")
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@TinyFW.test_method(app=UT, dut=IDF.IDFDUT, chip="ESP32", module="master_slave_test_case", execution_time=1,
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env_tag="UT_T2_1")
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def run_multiple_devices_cases(env, extra_data):
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"""
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extra_data can be two types of value
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1. as dict:
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e.g.
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{"name": "gpio master/slave test example",
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"child case num": 2,
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"config": "release",
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"env_tag": "UT_T2_1"}
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2. as list dict:
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e.g.
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[{"name": "gpio master/slave test example1",
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"child case num": 2,
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"config": "release",
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"env_tag": "UT_T2_1"},
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{"name": "gpio master/slave test example2",
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"child case num": 2,
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"config": "release",
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"env_tag": "UT_T2_1"}]
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"""
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failed_cases = []
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case_config = format_test_case_config(extra_data)
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DUTS = {}
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for ut_config in case_config:
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Utility.console_log("Running unit test for config: " + ut_config, "O")
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for one_case in case_config[ut_config]:
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case_run(DUTS, ut_config, env, one_case, failed_cases)
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if failed_cases:
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Utility.console_log("Failed Cases:", color="red")
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for _case_name in failed_cases:
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Utility.console_log("\t" + _case_name, color="red")
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raise AssertionError("Unit Test Failed")
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@TinyFW.test_method(app=UT, dut=IDF.IDFDUT, chip="ESP32", module="unit_test",
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execution_time=1, env_tag="UT_T1_1")
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def run_multiple_stage_cases(env, extra_data):
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"""
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extra_data can be 2 types of value
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1. as dict: Mandantory keys: "name" and "child case num", optional keys: "reset" and others
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3. as list of string or dict:
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[case1, case2, case3, {"name": "restart from PRO CPU", "child case num": 2}, ...]
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:param extra_data: the case name or case list or case dictionary
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:return: None
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"""
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case_config = format_test_case_config(extra_data)
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# we don't want stop on failed case (unless some special scenarios we can't handle)
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# this flag is used to log if any of the case failed during executing
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# Before exit test function this flag is used to log if the case fails
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failed_cases = []
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for ut_config in case_config:
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Utility.console_log("Running unit test for config: " + ut_config, "O")
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dut = env.get_dut("unit-test-app", app_path=ut_config)
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dut.start_app()
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for one_case in case_config[ut_config]:
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dut.reset()
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dut.write("-", flush=False)
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dut.expect_any(UT_APP_BOOT_UP_DONE,
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"0 Tests 0 Failures 0 Ignored")
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exception_reset_list = []
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for test_stage in range(one_case["child case num"]):
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# select multi stage test case name
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dut.write("\"{}\"".format(one_case["name"]))
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dut.expect("Running " + one_case["name"] + "...")
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# select test function for current stage
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dut.write(str(test_stage + 1))
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# we want to set this flag in callbacks (inner functions)
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# use list here so we can use append to set this flag
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stage_finish = list()
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def last_stage():
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return test_stage == one_case["child case num"] - 1
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def check_reset():
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if one_case["reset"]:
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assert exception_reset_list # reboot but no exception/reset logged. should never happen
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result = False
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if len(one_case["reset"]) == len(exception_reset_list):
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for i, exception in enumerate(exception_reset_list):
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if one_case["reset"][i] not in exception:
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break
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else:
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result = True
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if not result:
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Utility.console_log("""Reset Check Failed: \r\n\tExpected: {}\r\n\tGet: {}"""
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.format(one_case["reset"], exception_reset_list),
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color="orange")
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else:
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# we allow omit reset in multi stage cases
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result = True
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return result
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# expect callbacks
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def one_case_finish(result):
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""" one test finished, let expect loop break and log result """
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# handle test finish
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result = result and check_reset()
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if result:
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Utility.console_log("Success: " + one_case["name"], color="green")
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else:
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failed_cases.append(one_case["name"])
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Utility.console_log("Failed: " + one_case["name"], color="red")
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stage_finish.append("break")
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def handle_exception_reset(data):
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"""
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just append data to exception list.
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exception list will be checked in ``handle_reset_finish``, once reset finished.
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"""
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exception_reset_list.append(data[0])
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def handle_test_finish(data):
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""" test finished without reset """
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# in this scenario reset should not happen
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if int(data[1]):
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# case ignored
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Utility.console_log("Ignored: " + one_case["name"], color="orange")
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# only passed in last stage will be regarded as real pass
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if last_stage():
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one_case_finish(not int(data[0]))
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else:
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Utility.console_log("test finished before enter last stage", color="orange")
|
|
one_case_finish(False)
|
|
|
|
def handle_next_stage(data):
|
|
""" reboot finished. we goto next stage """
|
|
if last_stage():
|
|
# already last stage, should never goto next stage
|
|
Utility.console_log("didn't finish at last stage", color="orange")
|
|
one_case_finish(False)
|
|
else:
|
|
stage_finish.append("continue")
|
|
|
|
while not stage_finish:
|
|
try:
|
|
dut.expect_any((RESET_PATTERN, handle_exception_reset),
|
|
(EXCEPTION_PATTERN, handle_exception_reset),
|
|
(ABORT_PATTERN, handle_exception_reset),
|
|
(FINISH_PATTERN, handle_test_finish),
|
|
(UT_APP_BOOT_UP_DONE, handle_next_stage),
|
|
timeout=one_case["timeout"])
|
|
except ExpectTimeout:
|
|
Utility.console_log("Timeout in expect", color="orange")
|
|
one_case_finish(False)
|
|
break
|
|
if stage_finish[0] == "break":
|
|
# test breaks on current stage
|
|
break
|
|
|
|
# raise exception if any case fails
|
|
if failed_cases:
|
|
Utility.console_log("Failed Cases:", color="red")
|
|
for _case_name in failed_cases:
|
|
Utility.console_log("\t" + _case_name, color="red")
|
|
raise AssertionError("Unit Test Failed")
|
|
|
|
|
|
if __name__ == '__main__':
|
|
run_multiple_devices_cases(extra_data={"name": "gpio master/slave test example",
|
|
"child case num": 2,
|
|
"config": "release",
|
|
"env_tag": "UT_T2_1"})
|