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"""
mbed CMSIS-DAP debugger
Copyright (c) 2017-2018 ARM Limited
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
from __future__ import print_function
import os, sys
import traceback
import argparse
from collections import namedtuple
parentdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, parentdir)
from pyocd.core.helpers import ConnectHelper
from pyocd.core.target import Target
from test_util import (Test, TestResult, get_session_options)
import logging
STATE_NAMES = {
Target.TARGET_RUNNING : "running",
Target.TARGET_HALTED : "halted",
Target.TARGET_RESET : "reset",
Target.TARGET_SLEEPING : "sleeping",
Target.TARGET_LOCKUP : "lockup",
}
RUNNING = Target.TARGET_RUNNING
HALTED = Target.TARGET_HALTED
class ConnectTestCase(object):
def __init__(self, prev_exit_state, halt_on_connect, expected_state, disconnect_resume, exit_state):
self.prev_exit_state = prev_exit_state
self.halt_on_connect = halt_on_connect
self.expected_state = expected_state
self.disconnect_resume = disconnect_resume
self.exit_state = exit_state
class ConnectTestResult(TestResult):
def __init__(self):
super(ConnectTestResult, self).__init__(None, None, None)
self.name = "connect"
class ConnectTest(Test):
def __init__(self):
super(ConnectTest, self).__init__("Connect Test", connect_test)
def run(self, board):
try:
result = self.test_function(board)
except Exception as e:
print("Exception %s when testing board %s" % (e, board.unique_id))
result = ConnectTestResult()
result.passed = False
traceback.print_exc(file=sys.stdout)
result.board = board
result.test = self
return result
def connect_test(board):
board_id = board.unique_id
binary_file = os.path.join(parentdir, 'binaries', board.test_binary)
print("binary file: %s" % binary_file)
test_pass_count = 0
test_count = 0
result = ConnectTestResult()
# Install binary.
live_session = ConnectHelper.session_with_chosen_probe(board_id=board_id, **get_session_options())
live_board = live_session.board
memory_map = board.target.get_memory_map()
rom_region = memory_map.get_boot_memory()
rom_start = rom_region.start
def test_connect(halt_on_connect, expected_state, resume):
print("Connecting with halt_on_connect=%s" % halt_on_connect)
live_session = ConnectHelper.session_with_chosen_probe(
board_id=board_id,
init_board=False,
halt_on_connect=halt_on_connect,
resume_on_disconnect=resume,
**get_session_options())
live_session.open()
live_board = live_session.board
print("Verifying target is", STATE_NAMES.get(expected_state, "unknown"))
actualState = live_board.target.get_state()
# Accept sleeping for running, as a hack to work around nRF52840-DK test binary.
# TODO remove sleeping hack.
if (actualState == expected_state) \
or (expected_state == RUNNING and actualState == Target.TARGET_SLEEPING):
passed = 1
print("TEST PASSED")
else:
passed = 0
print("TEST FAILED (state={}, expected={})".format(
STATE_NAMES.get(actualState, "unknown"),
STATE_NAMES.get(expected_state, "unknown")))
print("Disconnecting with resume=%s" % resume)
live_session.close()
live_session = None
return passed
# TEST CASE COMBINATIONS
test_cases = [
# <prev_exit> <halt_on_connect> <expected_state> <disconnect_resume> <exit_state>
ConnectTestCase( RUNNING, False, RUNNING, False, RUNNING ),
ConnectTestCase( RUNNING, True, HALTED, False, HALTED ),
ConnectTestCase( HALTED, True, HALTED, True, RUNNING ),
ConnectTestCase( RUNNING, True, HALTED, True, RUNNING ),
ConnectTestCase( RUNNING, False, RUNNING, True, RUNNING ),
ConnectTestCase( RUNNING, True, HALTED, False, HALTED ),
ConnectTestCase( HALTED, False, HALTED, False, HALTED ),
ConnectTestCase( HALTED, True, HALTED, False, HALTED ),
ConnectTestCase( HALTED, False, HALTED, True, RUNNING ),
ConnectTestCase( RUNNING, False, RUNNING, False, RUNNING ),
]
print("\n\n----- TESTING CONNECT/DISCONNECT -----")
print("Flashing new binary")
live_board.flash.flash_binary(binary_file, rom_start)
live_board.target.reset()
test_count += 1
print("Verifying target is running")
if live_board.target.is_running():
test_pass_count += 1
print("TEST PASSED")
else:
print("TEST FAILED")
print("Disconnecting with resume=True")
live_session.options['resume_on_disconnect'] = True
live_session.close()
live_session = None
# Leave running.
# Run all the cases.
for case in test_cases:
test_count += 1
did_pass = test_connect(
halt_on_connect=case.halt_on_connect,
expected_state=case.expected_state,
resume=case.disconnect_resume
)
test_pass_count += did_pass
case.passed=did_pass
print("\n\nTest Summary:")
print("\n{:<4}{:<12}{:<19}{:<12}{:<21}{:<11}{:<10}".format(
"#", "Prev Exit", "Halt on Connect", "Expected", "Disconnect Resume", "Exit", "Passed"))
for i, case in enumerate(test_cases):
print("{:<4}{:<12}{:<19}{:<12}{:<21}{:<11}{:<10}".format(
i,
STATE_NAMES[case.prev_exit_state],
repr(case.halt_on_connect),
STATE_NAMES[case.expected_state],
repr(case.disconnect_resume),
STATE_NAMES[case.exit_state],
"PASS" if case.passed else "FAIL"))
print("\nPass count %i of %i tests" % (test_pass_count, test_count))
if test_pass_count == test_count:
print("CONNECT TEST SCRIPT PASSED")
else:
print("CONNECT TEST SCRIPT FAILED")
result.passed = (test_count == test_pass_count)
return result
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='pyOCD connect test')
parser.add_argument('-d', '--debug', action="store_true", help='Enable debug logging')
args = parser.parse_args()
level = logging.DEBUG if args.debug else logging.INFO
logging.basicConfig(level=level)
session = ConnectHelper.session_with_chosen_probe(open_session=False, **get_session_options())
test = ConnectTest()
result = [test.run(session.board)]
test.print_perf_info(result)
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