testcase_generator.py @ e71440c

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since e71440c was 36948c92, checked in by Mathieu Doucet <doucetm@…>, 17 years ago
Modified to testing and modified according to testing results
Property mode set to `100644`
File size: 24.0 KB

Rev	Line
[ae3ce4e]	1	"""
	2	Random test-case generator for BaseComponents
	3
	4	@author: Mathieu Doucet / UTK
	5	@license: This software is provided as part of the DANSE project.
	6	"""
	7	import time
	8
	9	def randomModel():
	10	""" Return a random model name """
	11	from sans.models.ModelFactory import ModelFactory
	12	from random import random
	13	from math import floor
	14
	15	model_list = ModelFactory().getAllModels()
	16	ready = False
	17	while not ready:
	18	rnd_id = int(floor(random()*len(model_list)))
	19	if model_list[rnd_id] not in ["TestSphere2", "DataModel"]:
	20	ready = True
	21	return model_list[rnd_id]
	22
	23	class ReportCard: # pylint: disable-msg=R0902
	24	""" Class to hold test-case results """
	25
	26	def __init__(self):
	27	""" Initialization """
	28	## Number of test cases
	29	self.n_cases = 0
	30	## Number of passed test cases
	31	self.n_cases_pass = 0
	32	## Number of Evaluation calls
	33	self.n_eval = 0
	34	## Number of passed Evaluation calls
	35	self.n_eval_pass = 0
	36	## Number of SetParam calls
	37	self.n_set = 0
	38	## Number of passed Set calls
	39	self.n_set_pass = 0
	40	## Number of GetParam calls
	41	self.n_get = 0
	42	## Number of passed Get calls
	43	self.n_get_pass = 0
	44	## Number of load calls
	45	self.n_load = 0
	46	## Number of passed Load calls
	47	self.n_load_pass = 0
	48	## Number of save calls
	49	self.n_save = 0
	50	## Number of passed Save calls
	51	self.n_save_pass = 0
	52	## Number of Add calls
	53	self.n_add = 0
	54	## Number of passed Add calls
	55	self.n_add_pass = 0
	56	## Number of Sub calls
	57	self.n_sub = 0
	58	## Number of passed Sub calls
	59	self.n_sub_pass = 0
	60	## Number of Div calls
	61	self.n_div = 0
	62	## Number of passed Div calls
	63	self.n_div_pass = 0
	64	## Number of mul calls
	65	self.n_mul = 0
	66	## Number of passed Mul calls
	67	self.n_mul_pass = 0
	68	## Test log
	69	self.log = ""
	70	## Trace
	71	self.trace = ""
	72	## Model tested
	73	self.model = ""
	74	## List of all models tested
	75	self.modelList = []
	76
	77
	78	def __add__(self, other):
	79	""" Add two report cards
	80	@param other: other report to add
	81	@return: updated self
	82	"""
	83
	84	self.n_cases += other.n_cases
	85	self.n_cases_pass += other.n_cases_pass
	86	self.n_eval += other.n_eval
	87	self.n_eval_pass += other.n_eval_pass
	88	self.n_set += other.n_set
	89	self.n_set_pass += other.n_set_pass
	90	self.n_get += other.n_get
	91	self.n_get_pass += other.n_get_pass
	92	self.n_load += other.n_load
	93	self.n_load_pass += other.n_load_pass
	94	self.n_save += other.n_save
	95	self.n_save_pass += other.n_save_pass
	96	self.n_add += other.n_add
	97	self.n_add_pass += other.n_add_pass
	98	self.n_sub += other.n_sub
	99	self.n_sub_pass += other.n_sub_pass
	100	self.n_mul += other.n_mul
	101	self.n_mul_pass += other.n_mul_pass
	102	self.n_div += other.n_div
	103	self.n_div_pass += other.n_div_pass
	104	if len(other.log)>0:
	105	self.log += other.log
	106	if len(other.trace)>0:
	107	self.trace += other.trace
	108
	109	if not other.model in self.modelList:
	110	self.modelList.append(other.model)
	111
	112	return self
	113
	114	def isPassed(self):
	115	""" Returns true if no error was found """
	116	if self.n_cases_pass < self.n_cases \
	117	or self.n_save_pass < self.n_save \
	118	or self.n_load_pass < self.n_load \
	119	or self.n_set_pass < self.n_set \
	120	or self.n_get_pass < self.n_get \
	121	or self.n_eval_pass < self.n_eval \
	122	or self.n_add_pass < self.n_add \
	123	or self.n_sub_pass < self.n_sub \
	124	or self.n_mul_pass < self.n_mul \
	125	or self.n_div_pass < self.n_div:
	126	return False
	127	return True
	128
	129	def __str__(self):
	130	""" String representation of the report card """
	131	from sans.models.ModelFactory import ModelFactory
	132
	133	rep = "Detailed output:\n"
	134	rep += self.log
	135	rep += "\n"
	136	rep += "Total number of cases: %g\n" % self.n_cases
	137	rep += " Passed: %g\n" % self.n_cases_pass
	138	rep += "\n"
	139	self.modelList.sort()
	140	rep += "Models tested: %s\n" % self.modelList
	141	all_models = ModelFactory().getAllModels()
	142	all_models.sort()
	143	rep += "\n"
	144	rep += "Available models: %s\n" % all_models
	145	rep += "\n"
	146	rep += "Breakdown:\n"
	147	rep += " Eval: %g / %g\n" % (self.n_eval_pass, self.n_eval)
	148	rep += " Set: %g / %g\n" % (self.n_set_pass, self.n_set)
	149	rep += " Get: %g / %g\n" % (self.n_get_pass, self.n_get)
	150	rep += " Load: %g / %g\n" % (self.n_load_pass, self.n_load)
	151	rep += " Save: %g / %g\n" % (self.n_save_pass, self.n_save)
	152	rep += " Add: %g / %g\n" % (self.n_add_pass, self.n_add)
	153	rep += " Sub: %g / %g\n" % (self.n_sub_pass, self.n_sub)
	154	rep += " Mul: %g / %g\n" % (self.n_mul_pass, self.n_mul)
	155	rep += " Div: %g / %g\n" % (self.n_div_pass, self.n_div)
	156	return rep
	157
	158
	159
	160	class TestCaseGenerator:
	161	""" Generator for suite of test-cases
	162	"""
	163
	164	def __init__(self):
	165	""" Initialization
	166	"""
	167
	168	self.n_tests = 0
	169	self.n_passed = 0
	170	self.time = 0
	171	self.reportCard = ReportCard()
	172
	173	def generateFiles(self, number, file_prefix):
	174	""" Generate test-case files
	175	@param number: number of files to generate
	176	@param file_prefix: prefix for the file names
	177	"""
	178
	179	for i in range(number):
	180	filename = "%s_%d.xml" % (file_prefix, i)
	181	self.generateFileTest(filename)
	182	self.n_tests += 1
	183
	184	def generateAndRun(self, number):
	185	""" Generate test-cases and run them
	186	@param number: number of test-cases to generate
	187	"""
	188	start_time = time.time()
	189	for i in range(number):
	190	textcase = self.generateTest()
	191	t = TestCase(text = textcase)
	192	passed = t.run()
	193	self.reportCard += t.reportCard
	194	if not passed:
	195	t = time.localtime()
	196	xmloutput = open("error_%i-%i-%i-%i-%i-%i_%i.xml" % \
	197	(t[0],t[1],t[2],t[3],t[4],t[5],self.reportCard.n_cases),'w')
	198	xmloutput.write(textcase)
	199	xmloutput.close()
	200
	201
	202	self.time += time.time()-start_time
	203	print self.reportCard
	204
	205	def generateFileTest(self, filename = "tmp.xml"):
	206	"""
	207	Write a random test-case in an XML file
	208	@param filename: name of file to write to
	209	"""
	210	text = self.generateTest()
	211	# Write test case in file
	212	xmlfile = open(filename,'w')
	213	xmlfile.write(text)
	214	xmlfile.close()
	215
	216
	217	def generateTest(self):
	218	"""
	219	Generate an XML representation of a random test-case
	220	"""
	221	import random
	222
	223	#t = TestCase()
	224	text = "<?xml version=\"1.0\"?>\n"
	225	text += "<TestCase>\n"
	226	stimulus = "eval"
	227
	228	loop = True
	229	while loop:
	230	rnd = random.random()
	231
	232	# run 50%
	233	if rnd <= 0.5:
	234	stimulus = "eval"
	235	elif rnd>0.5 and rnd<=0.7:
	236	stimulus = "set"
	237	elif rnd>0.7 and rnd<=0.72:
	238	stimulus = "save"
	239	elif rnd>0.72 and rnd<=0.74:
	240	stimulus = "load"
	241	elif rnd>0.74 and rnd<=0.8:
	242	stimulus = "get"
	243	elif rnd>0.8 and rnd<=0.81:
	244	stimulus = "add"
	245	elif rnd>0.81 and rnd<=0.82:
	246	stimulus = "div"
	247	elif rnd>0.82 and rnd<=0.83:
	248	stimulus = "mul"
	249	elif rnd>0.83 and rnd<=0.84:
	250	stimulus = "sub"
	251	else:
	252	# just run and quit
	253	stimulus = "eval"
	254	loop = False
	255
	256	text += " <Stimulus id=\"%s\"/>\n" % stimulus
	257	text += "</TestCase>"
	258
	259	return text
	260
	261
	262	class TestCase:
	263	""" Test-case class """
	264
	265	def __init__(self, filename = None, text = None):
	266	""" Initialization
	267	@param filename: name of file containing the test case
	268	"""
	269	#from sans.models.ModelFactory import ModelFactory
	270	self.filename = filename
	271	self.text = text
	272	#self.model = ModelFactory().getModel(randomModel())
	273	self.model = getRandomModelObject()
	274	#self.model = ModelFactory().getModel("SphereModel")
	275	self.passed = True
	276	self.reportCard = ReportCard()
	277
	278
	279	def run(self):
	280	""" Read the test case and execute it """
	281	from xml.dom.minidom import parse
	282	from xml.dom.minidom import parseString
	283
	284	# Initialize report
	285	self.reportCard = ReportCard()
	286	self.reportCard.model = self.model.name
	287	self.reportCard.n_cases = 1
	288
	289	if not self.text == None:
	290	dom = parseString(self.text)
	291	elif not self.filename == None:
	292	dom = parse(self.filename)
	293	else:
	294	print "No input to parse"
	295	return False
	296
	297	if dom.hasChildNodes():
	298	for n in dom.childNodes:
	299	if n.nodeName == "TestCase":
	300	self.processStimuli(n)
	301
	302	# Update report card
	303	if self.passed:
	304	self.reportCard.n_cases_pass = 1
	305
	306	return self.passed
	307
	308	def processStimuli(self, node):
	309	""" Process the stimuli list in the TestCase node
	310	of an XML test-case file
	311	@param node: test-case node
	312	"""
	313	import testcase_generator as generator
	314	report = ReportCard()
	315	report.trace = "%s\n" % self.model.name
	316
	317	self.passed = True
	318	if node.hasChildNodes():
	319	for n in node.childNodes:
	320	if n.nodeName == "Stimulus":
	321
	322	s_type = None
	323	if n.hasAttributes():
	324	# Get stilumus ID
	325	for i in range(len(n.attributes)):
	326	attr_name = n.attributes.item(i).name
	327	if attr_name == "id":
	328	s_type = n.attributes.item(i).nodeValue
	329	if hasattr(generator,"%sStimulus" % s_type):
	330	stimulus = getattr(generator,"%sStimulus" % s_type)
	331	#print s_type, self.model.name
	332	m, res = stimulus(self.model)
	333	#print " ", m.name
	334	self.model = m
	335	if not res.isPassed():
	336	self.passed = False
	337
	338	report += res
	339
	340	else:
	341	print "Stimulus %s not found" % s_type
	342
	343	self.reportCard += report
	344
	345	if not self.passed:
[36948c92]	346	print "\nFailure:"
[ae3ce4e]	347	print report.trace
	348	return self.passed
	349
	350
	351	def evalStimulus(model):
	352	""" Apply the stimulus to the supplied model object
	353	@param model: model to apply the stimulus to
	354	@return: True if passed, False otherwise
	355	"""
[36948c92]	356	minval = 0.001
	357	maxval = 1.0
[ae3ce4e]	358	# Call run with random input
	359	import random, math
	360	input_value = random.random()*(maxval-minval)+minval
	361
	362	# Catch division by zero, which can happen
	363	# when creating random models
	364	try:
	365	# Choose whether we want 1D or 2D
	366	if random.random()>0.5:
	367	output = model.run(input_value)
	368	else:
	369	output = model.run([input_value, 2math.pirandom.random()])
	370	except ZeroDivisionError:
[36948c92]	371	print "Error evaluating model %s: %g" % (model.name, input_value)
	372	output = None
[ae3ce4e]	373
	374	#print "Eval: %g" % output
	375
	376	# Oracle bit - just check that we have a number...
	377	passed = False
[36948c92]	378	try:
	379	if output != None and math.fabs(output) >= 0:
	380	passed = True
	381	except:
	382	print "---> Could not compute abs val", output, model.name
	383
[ae3ce4e]	384
	385	report = ReportCard()
	386	report.n_eval = 1
	387	if passed:
	388	report.n_eval_pass = 1
	389	else:
[36948c92]	390	report.log = "Eval: bad output value %s\n" % str(output)
[ae3ce4e]	391
[36948c92]	392	report.trace = "Eval(%g) = %s %i\n" % (input_value, str(output), passed)
[ae3ce4e]	393	return model, report
	394
	395	def setStimulus(model):
	396	""" Apply the stimulus to the supplied model object
	397	@param model: model to apply the stimulus to
	398	@return: True if passed, False otherwize
	399	"""
	400	# Call run with random input
	401	import random, math
	402	minval = 1
[36948c92]	403	maxval = 5
[ae3ce4e]	404
	405	# Choose a parameter to change
	406	keys = model.getParamList()
	407	if len(keys)==0:
	408	#print model.name+" has no params"
	409	return model, ReportCard()
	410
	411	p_len = len(keys)
	412	i_param = int(math.floor(random.random()*p_len))
	413	p_name = keys[i_param]
	414
[36948c92]	415	# Choose a value
	416	# Check for min/max
	417	if hasattr(model, "details"):
	418	if model.details.has_key(p_name):
	419	if model.details[p_name][1] != None:
	420	minval = model.details[p_name][1]
	421	if model.details[p_name][2] != None:
	422	maxval = model.details[p_name][2]
	423	elif model.other.details.has_key(p_name):
	424	if model.other.details[p_name][1] != None:
	425	minval = model.other.details[p_name][1]
	426	if model.other.details[p_name][2] != None:
	427	maxval = model.other.details[p_name][2]
	428	elif model.operateOn.details.has_key(p_name):
	429	if model.operateOn.details[p_name][1] != None:
	430	minval = model.operateOn.details[p_name][1]
	431	if model.operateOn.details[p_name][2] != None:
	432	maxval = model.operateOn.details[p_name][2]
	433
[ae3ce4e]	434	input_val = random.random()*(maxval-minval)+minval
	435	model.setParam(p_name, input_val)
	436
	437	# Read back
	438	check_val = model.getParam(p_name)
	439	#print "Set: %s = %g" % (p_name, check_val)
	440
	441	# Oracle bit
	442	passed = False
	443	if check_val == input_val:
	444	passed = True
	445
	446	report = ReportCard()
	447	report.n_set = 1
	448	if passed:
	449	report.n_set_pass = 1
	450	else:
	451	report.log = "Set: parameter %s not set properly %g <> %g\n" % \
	452	(p_name, input_val, check_val)
	453
	454	report.trace = "Set %s = %g %i\n" % (p_name, input_val, passed)
	455	return model, report
	456
	457	def getStimulus(model):
	458	""" Apply the stimulus to the supplied model object
	459	@param model: model to apply the stimulus to
	460	@return: True if passed, False otherwise
	461	"""
	462	import random, math
	463	# Choose a parameter to change
	464	keys = model.getParamList()
	465	if len(keys)==0:
	466	#print model.name+" has no params"
	467	return model, ReportCard()
	468
	469	p_len = len(keys)
	470	i_param = int(math.floor(random.random()*p_len))
	471	p_name = keys[i_param]
	472
	473	# Read back
	474	check_val = model.getParam(p_name)
	475	#print "Get: %s = %g" % (p_name, check_val)
	476
	477	# Oracle bit
	478	passed = False
	479	if math.fabs(check_val) >= 0:
	480	passed = True
	481
	482	report = ReportCard()
	483	report.n_get = 1
	484	if passed:
	485	report.n_get_pass = 1
	486	else:
	487	report.log = "Get: bad value for parameter %s: %g\n" % \
	488	(p_name, check_val)
	489
	490	report.trace = "Get %s = %g %i\n" % (p_name, check_val, passed)
	491	return model, report
	492
	493	def loadStimulus(model):
	494	""" Apply the stimulus to the supplied model object
	495	@param model: model to apply the stimulus to
	496	@return: True if passed, False otherwize
	497	"""
	498	from sans.models.ModelIO import ModelIO
	499	from sans.models.ModelFactory import ModelFactory
	500	factory = ModelFactory()
	501	io = ModelIO(factory)
	502
	503	# testModel.xml should be in the directory
	504	loaded = io.load("load_test_model.xml")
	505	value2 = loaded.run(1)
	506
	507	# Oracle bit
	508	passed = False
	509	if not value2 == 0:
	510	passed = True
	511
	512	report = ReportCard()
	513	report.n_load = 1
	514	if passed:
	515	report.n_load_pass = 1
	516	else:
	517	report.log = "Load: bad loaded model\n"
	518
	519	report.trace = "Load = %s %i\n" % (loaded.name, passed)
	520	return model, report
	521
	522	def saveStimulus(model):
	523	""" Apply the stimulus to the supplied model object
	524	@param model: model to apply the stimulus to
	525	@return: True if passed, False otherwize
	526	"""
	527	from sans.models.ModelIO import ModelIO
	528	from sans.models.ModelFactory import ModelFactory
	529	factory = ModelFactory()
	530	io = ModelIO(factory)
	531	io.save(model,"testModel.xml")
	532	#value = model.run(1)
	533
	534	# Check it
	535	loaded = io.load("testModel.xml")
	536	try:
	537	value2 = loaded.run(1)
	538	except ZeroDivisionError:
	539	value2 = -1
	540
	541	# Oracle bit
	542	passed = False
	543
	544	# The two outputs do not need to be the same
	545	# since we do not save the parameters!
	546	# If it's the subtraction of two identical models,
	547	# we will also get zero!
	548	#if value2 == value:
	549	# passed = True
	550
	551	passed = True
	552
	553
	554	report = ReportCard()
	555	report.n_save = 1
	556	if passed:
	557	report.n_save_pass = 1
	558	else:
	559	report.log = "Save: bad output from saved model %g\n" % value2
	560
	561	report.trace = "Save %s %i\n" % (model.name, passed)
	562	return model, report
	563
	564	def getRandomModelObject():
	565	"""
	566	Return a random model object
	567	"""
	568	from sans.models.ModelFactory import ModelFactory
	569	while True:
	570	try:
	571	modelname = randomModel()
	572	add_model = ModelFactory().getModel(modelname)
	573	return add_model
	574	except:
	575	# Don't complain when a model can't be loaded.
	576	# A list of tested models will appear in the
	577	# file report, which can be compared with the
	578	# list of available models, also printed.
	579	pass
	580	#print "Could not load ", modelname
	581
	582
	583	def addStimulus(model):
	584	""" Apply the stimulus to the supplied model object
	585	@param model: model to apply the stimulus to
	586	@return: True if passed, False otherwize
	587	"""
	588	#from sans.models.ModelFactory import ModelFactory
	589	#factory = ModelFactory()
	590	#add_model = factory.getModel("SphereModel")
	591	add_model = getRandomModelObject()
	592
	593	tmp = model + add_model
	594	model = tmp
	595
	596	# Oracle bit
	597	passed = False
	598
	599	try:
	600	value2 = model.run(1)
	601	value2 = float(value2)
	602	except:
	603	passed = False
	604
	605	# If we made it this far, we have a float
	606	passed = True
	607
	608	report = ReportCard()
	609	report.n_add = 1
	610	if passed:
	611	report.n_add_pass = 1
	612	else:
	613	report.log = "Add: bad output from composite model\n"
	614
	615	report.trace = "Div %s %i\n" % (model.name, passed)
	616	return model, report
	617
	618	def subStimulus(model):
	619	""" Apply the stimulus to the supplied model object
	620	@param model: model to apply the stimulus to
	621	@return: True if passed, False otherwize
	622	"""
	623	from sans.models.ModelFactory import ModelFactory
	624	from random import random
	625
	626	#factory = ModelFactory()
	627	#sub_model = factory.getModel("CylinderModel")
	628	#sub_model = factory.getModel(randomModel())
	629	sub_model = getRandomModelObject()
	630
	631
	632	sub_model.params["scale"] = 1.1*random()
	633	tmp = model - sub_model
	634
	635	# Oracle bit
	636	passed = False
	637
	638	try:
[36948c92]	639	value2 = tmp.run(1.1 * (1.0 + random()))
[ae3ce4e]	640	value2 = float(value2)
	641	except:
[36948c92]	642	value2 = None
[ae3ce4e]	643	passed = False
	644
	645	# If we made it this far, we have a float
	646	passed = True
	647
	648	report = ReportCard()
	649	report.n_sub = 1
	650	if passed:
	651	report.n_sub_pass = 1
	652	else:
	653	report.log = "Sub: bad output from composite model\n"
	654
[36948c92]	655	report.trace = "Sub %s (%g - %g = %s) %i\n" % \
[ae3ce4e]	656	(model.name, model.run(1), \
[36948c92]	657	sub_model.run(1), str(value2), passed)
[ae3ce4e]	658	return tmp, report
	659
	660	def mulStimulus(model):
	661	""" Apply the stimulus to the supplied model object
	662	@param model: model to apply the stimulus to
	663	@return: True if passed, False otherwize
	664	"""
	665	#from sans.models.ModelFactory import ModelFactory
	666	#factory = ModelFactory()
	667	#mul_model = factory.getModel("SphereModel")
	668	#mul_model = factory.getModel(randomModel())
	669	mul_model = getRandomModelObject()
	670	tmp = model * mul_model
	671
	672	# Oracle bit
	673	passed = False
[36948c92]	674
	675	from random import random
	676	input_val = 1.1 * (1.0 + random())
	677	v1 = None
	678	v2 = None
[ae3ce4e]	679	try:
[36948c92]	680	v1 = mul_model.run(input_val)
	681	v2 = model.run(input_val)
	682	value2 = tmp.run(input_val)
[ae3ce4e]	683	value2 = float(value2)
[36948c92]	684	except ZeroDivisionError:
	685	value2 = None
[ae3ce4e]	686
	687	# If we made it this far, we have a float
	688	passed = True
	689
	690	report = ReportCard()
	691	report.n_mul = 1
	692	if passed:
	693	report.n_mul_pass = 1
	694	else:
	695	report.log = "Mul: bad output from composite model\n"
	696
[36948c92]	697	report.trace = "Mul %s (%s * %s = %s) %i\n" % \
	698	(model.name, str(v1), str(v2), str(value2), passed)
[ae3ce4e]	699	return tmp, report
	700
	701	def divStimulus(model):
	702	""" Apply the stimulus to the supplied model object
	703	@param model: model to apply the stimulus to
	704	@return: True if passed, False otherwise
	705	"""
	706	#from sans.models.ModelFactory import ModelFactory
	707	#factory = ModelFactory()
	708	#div_model = factory.getModel("SphereModel")
	709	#div_model = factory.getModel(randomModel())
[36948c92]	710
	711	from random import random
	712	input_val = 1.5 * random()
[ae3ce4e]	713
[36948c92]	714	# Find a model that will not evaluate to zero
	715	# at the input value
	716	try_again = True
	717	while try_again:
	718	div_model = getRandomModelObject()
	719	try:
	720	v2 = div_model.run(input_val)
	721	try_again = False
	722	except:
	723	pass
	724
[ae3ce4e]	725	tmp = model / div_model
	726
	727	# Oracle bit
	728	passed = False
	729
[36948c92]	730	v1 = None
	731	v2 = None
[ae3ce4e]	732	try:
[36948c92]	733
	734	# Check individual models against bad combinations,
	735	# which happen from time to time given that all
	736	# parameters are random
	737	try:
	738	v2 = div_model.run(input_val)
	739	v1 = model.run(input_val)
[ae3ce4e]	740	value2 = tmp.run(input_val)
	741	value2 = float(value2)
[36948c92]	742	except ZeroDivisionError:
	743	value2 = None
[ae3ce4e]	744	except:
	745	passed = False
	746
	747	# If we made it this far, we have a float
	748	passed = True
	749
	750	report = ReportCard()
	751	report.n_div = 1
	752	if passed:
	753	report.n_div_pass = 1
	754	else:
	755	report.log = "Div: bad output from composite model\n"
	756
[36948c92]	757	report.trace = "Div %s/%s (%g) = %s / %s = %s %i\n" % \
	758	(model.name, div_model.name, input_val, str(v1), str(v2), str(value2), passed)
[ae3ce4e]	759	return tmp, report
	760
	761	if __name__ == '__main__':
	762
	763	#print randomModel()
	764	g = TestCaseGenerator()
[36948c92]	765	g.generateAndRun(20000)
[ae3ce4e]	766
	767	#t = TestCase(filename = "error_1.17721e+009.xml")
	768	#print t.run()
	769

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SasView

source: sasview/sansmodels/src/sans/models/test/testcase_generator.py @ e71440c

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