ardupilot/Tools/LogAnalyzer/tests/TestNaN.py

30 lines
971 B
Python

from LogAnalyzer import Test,TestResult
import math
class TestNaN(Test):
'''test for NaNs present in log'''
def __init__(self):
Test.__init__(self)
self.name = "NaNs"
def run(self, logdata, verbose):
self.result = TestResult()
self.result.status = TestResult.StatusType.GOOD
def FAIL():
self.result.status = TestResult.StatusType.FAIL
for channel in logdata.channels.keys():
for field in logdata.channels[channel].keys():
try:
for tupe in logdata.channels[channel][field].listData:
(ts, val) = tupe
if isinstance(val, float) and math.isnan(val):
FAIL()
self.result.statusMessage += "Found NaN in %s.%s\n" % (channel, field,)
raise ValueError()
except ValueError as e:
continue