gr-lora/python/qa_BasicTest_XML.py

247 wiersze
10 KiB
Python

#!/usr/bin/env python2
import lora, socket, pmt, time
import collections, datetime
import os.path
import xmltodict
from gnuradio import gr, gr_unittest, blocks
TestResultData = collections.namedtuple('TestResultData', ['id', 'fromfile', 'passing', 'total', 'rate'])
TestSerieSettings = collections.namedtuple('TestSerieSettings', ['data', 'times'])
class qa_BasicTest_XML (gr_unittest.TestCase):
#
# Listen on socket for data, append to list if any and return list of captured data.
#
def gatherFromSocket(self, amount):
total_data = []
data = ''
for i in range(amount):
try:
data = self.server.recv(4096)
if data:
total_data.append(data)
except:
pass
return total_data
#
# Compare captured data list with the expected data list.
# Print received data, expected data and if they match.
# Also give feedback about successrate in the decoding (percentage correctly captured and decoded).
#
def compareDataSets(self, total_data, expected_data, fromfile, test_idx):
global testResults
total_passing = 0
print '\nReceived:'
for idx, val in enumerate(expected_data):
data_str = '?'
passed = True
try:
data_str = " ".join("{:02x}".format(ord(n)) for n in total_data[idx])
self.assertEqual(val, data_str if self.hasHDR else data_str[9:])
except:
passed = False
if passed:
total_passing += 1
print "{0: 3d} :: match:\n {1:s}".format(idx, val)
else:
print "{0: 3d} :: mismatch:\n {1:s}".format(idx, data_str)
print "should be:\n {0:s}".format(expected_data[idx])
results = TestResultData(test_idx, fromfile, total_passing, len(expected_data), float(total_passing) / len(expected_data) * 100.0)
testResults[len(testResults) - 1].append(results)
print ("\nPassed rate: {0:d} out of {1:d} ({2:.2f}%)\n"
.format(results.passing, results.total, results.rate))
#
# Set up flowgraph before Unit Test. (Gets threrefore called before EVERY test)
#
# 1. Set variables for various blocks (spreading factor from test_series settings)
# 2. Make UDP socket server to listen for outputted messages
# 3. Connect blocks: (file_source) -> throttle -> lora_receiver -> message_socket_sink
#
def setUp (self):
##################################################
# Variables #
##################################################
self.target_freq = 868.1e6
self.sf = 7
self.samp_rate = 1e6
self.capture_freq = 868.0e6
#self.bw = 125e3
#self.symbols_per_sec = self.bw / (2**self.sf)
self.offset = -(self.capture_freq - self.target_freq)
#self.bitrate = self.sf * (1 / (2**self.sf / self.bw ))
self.hasHDR = True
self.inputFile = "./"
# Socket connection for sink
self.host = "127.0.0.1"
self.port = 40868
self.server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.server.bind((self.host, self.port))
self.server.setblocking(0) ## or self.server.settimeout(0.5) ?
# gr-lora/python
current_dir = os.path.dirname(os.path.realpath(__file__)) + "/"
self.xmlFile = current_dir + '../examples/qa_BasicTest_Data.xml'
if os.path.isfile(self.xmlFile):
f = open(self.xmlFile, 'r')
self.xmlTests = xmltodict.parse(f.read())["lora-test-data"]
self.logFile = current_dir + '../examples/qa_BasicTest_' + self.xmlTests['@set'] + '.log'
self.xmlTests = self.xmlTests["TEST"]
if type(self.xmlTests) is not list:
self.xmlTests = [ self.xmlTests ]
f.close()
else:
raise Exception("[BasicTest_XML] '" + self.xmlFile + "' does not exist!")
#
# Clean-up flowgraph after Unit Test. (Gets threrefore called after EVERY test)
#
# Because tests are completed, report results.
#
def tearDown (self):
self.tb = None
self.xmlTests = None
self.server.close()
flog = open(self.logFile, 'a')
passed_t_a = 0
passed_t = 0
total_t_a = 0
total_t = 0
stro = ("-" * 8) + " Test Results on " + str(datetime.datetime.now())[:19] + " " + ("-" * 9)
print(stro)
flog.write(stro + '\n')
for j, serie in enumerate(testResults):
total_t = passed_t = 0
stro = ("Test serie {0: 3d}: {1:s} * {2:d}"
.format(j, test_series[j].data, test_series[j].times))
print(stro)
flog.write(stro + '\n')
for x in serie:
passed_t += x.passing
total_t += x.total
stro = (" Test {0: 3d} :: {1:5s} {2:5s} {3:4s} {4:4s} {5:4s} :: passed {6: 3d} out of {7: 3d} ({8:6.2f}%)"
.format(x.id, *(x.fromfile.split('_')[1:-1] + [x.passing] + [x.total] + [x.rate])))
print(stro)
flog.write(stro + '\n')
passed_t_a += passed_t
total_t_a += total_t
stro = (" => Total passed: {0:d} out of {1:d} ({2:.2f}%)\n"
.format(passed_t, total_t, float(passed_t) / (total_t if total_t else 1.0) * 100.0))
print(stro)
flog.write(stro + '\n')
stro = ("\n ====== Total passed: {0:d} out of {1:d} ({2:.2f}%) ======"
.format(passed_t_a, total_t_a, float(passed_t_a) / (total_t_a if total_t_a else 1.0) * 100.0))
print(stro)
flog.write(stro + '\n\n')
flog.close()
print ("Log appended to: " + self.logFile)
###############################################################################################
# Unit tests series from qa_BasicTest_Data.xml #
###############################################################################################
def test_000 (self):
prevData = ""
prevTimes = 0
for test in self.xmlTests:
# print (("Test {0: 3d}\n"
# + " File: {1:s}\n"
# + " SF: {2: 2d}\n"
# + " All data: {3:s}\n"
# + " HDR: {4:s}\n"
# + " DATA: {5:s}\n"
# + " times: {6: 2d}")
# .format(int(test['@id']), test['file'], int(test['spreading-factor']),
# test['expected-data-all'], test['expected-hdr'],
# test['expected-data-only'], int(test['expected-times']))
# )
self.sf = int(test['spreading-factor'])
self.inputFile = str(test['file'])
self.hasHDR = True
data = test['expected-data-all']
times = int(test['expected-times'])
if not data:
data = test['expected-hdr']
if not data:
self.hasHDR = False
data = test['expected-data-only']
else:
data = data + " " + test['expected-data-only']
if data and os.path.isfile(self.inputFile):
if (data != prevData) or (times != prevTimes):
testResults.append( [] )
test_series.append( TestSerieSettings([data], times) )
prevData = data
prevTimes = times
print "++++++++++ Starting test {0: 3d} from data in: \n {1:s}\n".format(int(test['@id']), self.inputFile)
##################################################
# Blocks #
##################################################
self.tb = gr.top_block ()
self.file_source = blocks.file_source(gr.sizeof_gr_complex*1, self.inputFile, False) # Repeat input: True/False
self.lora_lora_receiver_0 = lora.lora_receiver(self.samp_rate, self.capture_freq, self.offset, self.sf, self.samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, self.samp_rate, True)
self.blocks_message_socket_sink_0 = lora.message_socket_sink()
self.tb.connect( (self.file_source, 0), (self.blocks_throttle_0, 0))
self.tb.connect( (self.blocks_throttle_0, 0), (self.lora_lora_receiver_0, 0))
self.tb.msg_connect( (self.lora_lora_receiver_0, 'frames'), (self.blocks_message_socket_sink_0, 'in'))
self.tb.run ()
total_data = self.gatherFromSocket(test_series[len(test_series) - 1].times)
self.compareDataSets(total_data,
test_series[len(test_series) - 1].data * test_series[len(test_series) - 1].times,
os.path.splitext(os.path.basename(self.inputFile))[0],
int(test['@id']))
self.tb = None
else:
print("No test data or file does not exist, skipping test {0: 3d}...".format(int(test['@id'])))
###################################################################################################
# Unit tests #
# These assume a directory "./examples/lora-samples" #
# with the specified .cfiles existing. #
###################################################################################################
if __name__ == '__main__':
global testResults
testResults = []
global test_series
test_series = []
gr_unittest.run(qa_BasicTest_XML)