2014-01-27 02:38:57 -04:00
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from LogAnalyzer import Test,TestResult
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import DataflashLog
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import math # for isnan()
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class TestParams(Test):
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2014-08-12 12:54:15 -03:00
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'''test for any obviously bad parameters in the config'''
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def __init__(self):
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Test.__init__(self)
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self.name = "Parameters"
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# helper functions
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def __checkParamIsEqual(self, paramName, expectedValue, logdata):
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value = logdata.parameters[paramName]
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if value != expectedValue:
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = self.result.statusMessage + "%s set to %s, expecting %s\n" % (paramName, `value`, `expectedValue`)
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def __checkParamIsLessThan(self, paramName, maxValue, logdata):
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value = logdata.parameters[paramName]
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if value >= maxValue:
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = self.result.statusMessage + "%s set to %s, expecting less than %s\n" % (paramName, `value`, `maxValue`)
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def __checkParamIsMoreThan(self, paramName, minValue, logdata):
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value = logdata.parameters[paramName]
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if value <= minValue:
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = self.result.statusMessage + "%s set to %s, expecting less than %s\n" % (paramName, `value`, `minValue`)
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def run(self, logdata, verbose):
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self.result = TestResult()
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self.result.status = TestResult.StatusType.GOOD # GOOD by default, tests below will override it if they fail
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# check all params for NaN
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for name,value in logdata.parameters.iteritems():
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if math.isnan(value):
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = self.result.statusMessage + name + " is NaN\n"
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2014-08-12 12:58:02 -03:00
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try:
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# add parameter checks below using the helper functions, any failures will trigger a FAIL status and accumulate info in statusMessage
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# if more complex checking or correlations are required you can access parameter values directly using the logdata.parameters[paramName] dict
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if logdata.vehicleType == "ArduCopter":
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self.__checkParamIsEqual ("MAG_ENABLE", 1, logdata)
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self.__checkParamIsLessThan("THR_MIN", 200, logdata)
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self.__checkParamIsLessThan("THR_MID", 701, logdata)
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self.__checkParamIsMoreThan("THR_MID", 299, logdata)
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# TODO: add more parameter tests, these are just an example...
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elif logdata.vehicleType == "ArduPlane":
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# TODO: add parameter checks for plane...
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pass
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elif logdata.vehicleType == "ArduRover":
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# TODO: add parameter checks for rover...
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pass
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if self.result.status == TestResult.StatusType.FAIL:
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self.result.statusMessage = "Bad parameters found:\n" + self.result.statusMessage
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except KeyError as e:
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self.result.status = TestResult.StatusType.FAIL
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self.result.statusMessage = str(e) + ' not found'
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