def acquire_devices(self, config_file: str):
"""Acquire devices from hwconfig.ini file.
Args:
config_file (str): path to hwconfig.ini file.
"""
hw_resource.global_instance(config_file, virtual=True)
hw_resource.global_instance().load_config()
self.device_names = set(
hw_resource.global_instance().get_hw_module_names())
self.device_name_map = dict()
self.logger.debug("Loaded devices %s" % self.device_names)
def __init__(self, argv=None):
args = SilkRunner.parse_args(argv)
self.verbosity = args.verbosity
self.pattern = args.pattern
self.results_dir = args.results_dir
if args.results_dir is not None:
print("Setting results dir to {0}".format(args.results_dir))
silk.tests.testcase.set_output_directory(args.results_dir)
if args.otns_server is not None:
print("Setting OTNS server host to {0}".format(args.otns_server))
silk.tests.testcase.set_otns_host(args.otns_server)
silk.tests.testcase.set_stream_verbosity(self.verbosity)
hw_resource.global_instance(args.hw_conf_file)
self.discover()
self.run()
def get_unclaimed_device(self, name: str):
"""Get an unclaimed device by name.
Args:
name (str): name of the device to create.
"""
self.device = hw_resource.global_instance().find_hw_module_by_name(
name)
self.hwModel = hw_module.HW_GENERIC
def get_device(self, name=None, sw_version=None):
"""Find an unused dev board, or other hardware.
"""
try:
self.device = hw_resource.global_instance().get_hw_module(
hw_module.HW_NRF52840, name=name, sw_version=sw_version)
self.hwModel = hw_module.HW_NRF52840
except Exception:
try:
self.device = hw_resource.global_instance().get_hw_module(
hw_module.HW_EFR32, name=name, sw_version=sw_version)
self.hwModel = hw_module.HW_EFR32
except Exception as error:
self.log_critical(
"Cannot find nRF52840 or efr32 Dev. board!! Error: %s" %
error)
self.device_path = self.device.port()
# limitations under the License.
import random
import time
import unittest
from silk.config import wpan_constants as wpan
from silk.node.wpan_node import WpanCredentials
from silk.tools import wpan_table_parser
from silk.tools.wpan_util import verify, verify_within
from silk.utils import process_cleanup
import silk.hw.hw_resource as hwr
import silk.node.fifteen_four_dev_board as ffdb
import silk.tests.testcase as testcase
hwr.global_instance()
ROLE_WAIT_TIME = 180
LEADER_CHANGE_WAIT_TIME = 5 * 60
NUM_CHILDREN = 1
class TestLeaderLoss(testcase.TestCase):
# Test description: LeaderLoss
#
# Network Topology:
#
# | -------- \/\/\/ -----------|
# | |
# r1 ---- / ---- r2 ---- / ---- r3
# | \ | \ |
# | / | / |
