Python sut.safely函数代码示例

def mutate(test,failureNum,start,timeout,running):
	tcopy = list(test)
	i = rgen.randint(0,len(tcopy))
	sut.replay(tcopy[:i],catchUncaught = True)
	e = sut.randomEnabled(rgen)
	ok = sut.safely(e)
	ifRunning((time.time()-start),running,e)
	if not ok:
		f1_mutate = sut.test()
		failureNum = Failure(failureNum,f1_mutate)
	trest = [e]
	for s in tcopy[i+1:]:
		if time.time()-start > timeout:
			break
		if s[1]():
			trest.append(s)
			ok=sut.safely(s)
			newCovBran, newCovStat = ifRunning((time.time()-start),running,action)
			if not ok:
				f1_mutate = sut.test()
				failureNum = Failure(failureNum,f1_mutate)
			if newCovBran or newCovStat:
				BFSstartState = sut.state()
				failureNum = BFS(BFSstartState,failureNum,depthNum,lastCovTime,newCovTime)
				break
	tcopy = test[:i]+trest
	return tcopy,failureNum

def mutate(test):
	tcopy = list(test)
	i = rgen.randint(0,len(tcopy))
	sut.replay(tcopy[i:]) 
	e = sut.randomEnabled(rgen)
	ok = sut.safely(e)
	
	elapsed = time.time() - start

	if RUNNING:			#should branch coverage be produced 
		if sut.newBranches() != set([]):
	            for b in sut.newBranches():
	                print elapsed,len(sut.allBranches()),"New branch",b


	if not ok: 	#found a bug, report it 
			bugs+=1
			print "Found a FAILURE"
			#sut.prettyPrintTest(sut.test())
			print sut.failure()
			print "REDUCING"
			R = sut.reduce(sut.test(), sut.fails, True, True)
			sut.prettyPrintTest(R)
			print sut.failure()
		
			if FAULT:	#save test to a file if FAULT is enabled
				filename = "failure" + str(bugs) + ".test"
			
				sut.saveTest(R,filename)

	trest = [e]
	for s in tcopy[i+1:]:
		if s[1]():
			trest.append(s)
			ok = sut.safely(s)
			if not ok: 	#found a bug, report it 
				bugs+=1
				print "Found a FAILURE"
				#sut.prettyPrintTest(sut.test())
				print sut.failure()
				print "REDUCING"
				R = sut.reduce(sut.test(), sut.fails, True, True)
				sut.prettyPrintTest(R)
				print sut.failure()
		
				if FAULT:	#save test to a file if FAULT is enabled
					filename = "failure" + str(bugs) + ".test"
			
					sut.saveTest(R,filename)

	tcopy = test[i:] +trest
	return tcopy

def action():
    global actCount, bugs, failPool
    act = sut.randomEnabled(rgen)
    actCount += 1
    ok = sut.safely(act)
    if running == 1:
            if len(sut.newBranches()) > 0:
                print "ACTION:", act[0]
                for b in sut.newBranches():
                    print time.time() - start, len(sut.allBranches()), "New branch", b
                for s in sut.newStatements():
                    print time.time() - start, len(sut.allStatements()),"New statement",s
    
    if not ok:
        if faults:
            bugs += 1
            print "FOUND A FAILURE"
            print sut.failure()
            print "REDUCING"
            failPool.append(sut.test())
            collectCoverage()
            R = sut.reduce(sut.test(),sut.fails, True, True)
            sut.prettyPrintTest(R)
            print sut.failure()
            fname="failure" + str(bugs) + ".test"
            sut.saveTest(sut.test(),fname)
            errorSeqs.append(sut.currStatements())
            sut.restart()
    else: 
        expand()

    return ok

def randomAction():   
	global actCount,bugs,j,running,actCount,r
    
	test = False
	for b in xrange(0,depth):
		act = sut.randomEnabled(r)   
#		actCount += 1
		ok = sut.safely(act)
		Scheck = sut.check()
		if len(sut.newBranches()) > 0:
			Stest = sut.state()
			test = True
			
		if (not test) and (LCov != None) and (LCov in sut.currBranches()):
			Stest = sut.start()
			test = True
		actCount += 1
		
		if running == 1:
	        	if sut.newBranches() != set([]):
				print "ACTIONS:", act[0]
            			for b in sut.newBranches():
                			print time.time()-start,len(sut.allBranches()),"New branch",b
				
                if faults == 1:    
			if not ok: 
				print "FOUND A FAILURE"
				j += 1
				bugs += 1
				fault = sut.failure()
				failurename = 'failure' + str(bugs) + '.test'
				sut.saveTest(sut.test(), failurename)
				print"the bugs is ",j
				sut.restart()

def appendAndExecuteSeq(seq, n, eseqs, nseqs):
	ok = False
	propok = False
	classTable = dict.fromkeys(sut.actionClasses(), 0)
	timeover = time.time() - start >= timeout

	while n > 0:
		n -= 1
		a = sut.randomEnabled(rgen)
		seq.append(a)

		if equal(seq, eseqs) or equal(seq, nseqs):
			continue

		ok = sut.safely(a)
		propok = sut.check()
		classTable[sut.actionClass(a)] += 1

		if running:
			argRunning(a)

		if contract(ok, propok, seq, eseqs):
			break

		timeover = time.time() - start >= timeout
		if timeover:
			return (ok, propok, classTable, timeover)

	return (ok, propok, classTable, timeover)

def action():
    global actCount, bugs, failPool
    act = sut.randomEnabled(rgen)
    actCount += 1
    ok = sut.safely(act)
    if running == 1:
            if len(sut.newBranches()) > 0:
                print "ACTION:", act[0]
                for b in sut.newBranches():
                    print time.time() - start, len(sut.allBranches()), "New branch", b
    if faults:
        if not ok:
            bugs += 1
            print "FOUND A FAILURE"
            print sut.failure()
            print "REDUCING"
            failPool.append(sut.test())
            collectCoverage()
            R = sut.reduce(sut.test(),sut.fails, True, True)
            sut.prettyPrintTest(R)
            print sut.failure()
            
            f = open(("failure" + str(bugs) + ".test"),"w")
            f.writelines(str(sut.failure()))
            f.close()
            
            sut.restart()
        else:
            expand()
    
    return ok

def appendAndExecuteSeq(seq, n, eseqs, nseqs):
	global config, rgen, start

	ok = False
	propok = False
	timeover = time.time() - start >= config.timeout

	while n > 0:
		n -= 1
		a = rgen.choice(getComponent())
		seq.append(a)

		if equal(seq, eseqs) or equal(seq, nseqs):
			continue

		ok = sut.safely(a)
		propok = sut.check()

		if config.running:
			argRunning(a)

		if contract(ok, propok, seq, eseqs):
			break

		timeover = time.time() - start >= config.timeout
		if timeover:
			return (ok, propok, timeover)

	return (ok, propok, timeover)

def crossover(test,test2):
    
    global bugs
    tcopy = list(test)
    #randomly choose part of test
    i = rgen.randint(0,len(tcopy))
    #replay to be the chosen state
    sut.replay(tcopy[:i],catchUncaught = True)
    
    trest = []

    for s in test2[i:]:
        if s[1]():
            
            trest.append(s)
            #check whether it is correct
            ok = sut.safely(s)
            
            if not ok:
                bugs = bugs+1
                errors.append(sut.currStatements())
                fault_collection()

    #to do crossover
    tcopy = test[:i]+trest

    #if we find new branches
    if len(sut.newCurrBranches()) != 0:
        print "NEW BRANCHES DUE TO CROSSOVER:",sut.newCurrBranches()
    return tcopy

def randomAction():
    global actCount, bugs, visited
    act = sut.randomEnabled(rgen)
    actCount += 1
    ok = sut.safely(act)
    elapsed = time.time() - start
    if not ok:
        bugs += 1
        if FAULTS:
            name = "failure"+str(bugs)+".test"
            f = sut.test()
            sut.saveTest(f,name)
    else:
        if RUNNING:
            if sut.newBranches() != set([]):
                print "ACTION:",act[0]
                for d in sut.newBranches():
                    print elapsed,len(sut.allBranches()),"New branch",d
                sawNew = True
            else:
                sawNew = False

            if sut.newStatements() != set([]):
                print "ACTION:",act[0]
                for s in sut.newStatements():
                    print elapsed,len(sut.allStatements()),"New statement",s
                sawNew = True
            else:
                sawNew = False

        if len(sut.newStatements()) != 0:
            visited.append((list(sut.test()), set(sut.currStatements())))
    
    return ok

def randomAction():
    global bug_no, time_start, allAction, ii
    action = sut.randomEnabled(rand)
    ok = sut.safely(action)
    elapsed = time.time() - time_start
    if RUNNING_DETAIL:
        if len(sut.newBranches()) > 0:
            print "ACTION:", action[0]
            for b in sut.newBranches():
                print elapsed, len(sut.allBranches()), "New branch", b

    if not ok:  # found a bug
        bug_no += 1
        print "FOUND A BUG! #", bug_no
        print sut.failure()
        print("REDUCING")
        reduce = sut.reduce(sut.test(), sut.fails, True, True)

        sut.prettyPrintTest(reduce)
        print(sut.failure())
        # write the bug to file if FAULT_ARGUMENT is enabled
        if (FAULT_CHECK):
            f = open((failure_file + str(bug_no) + ".test"), "w")
            print >> f, sut.failure()
            # print sequence that causes failure
            j = 0
            for (s_reduces, _, _) in reduce:
                steps_reduce = "# STEP " + str(j)
                print >> f, sut.prettyName(s_reduces).ljust(80 - len(steps_reduce), ' '), steps_reduce
                j += 1
            f.close()
        print "time: ", time.time() - time_start
    return ok

def randomAction():
    global actCount, bugs, failPool, faults, start, failureFiles
    act = sut.randomEnabled(rgen)
    actCount += 1
    ok = sut.safely(act)
    elapsed = time.time() - start
    if running:
        if len(sut.newBranches()) > 0:
            print "ACTION:", act[0]
            for branch in sut.newBranches():
                print elapsed, len(sut.allBranches()), "New branch", branch

    if not ok:
        bugs += 1
        print "FOUND A FAILURE, REDUCING..."
        failPool.append(sut.test())
        collectCoverage()
        R = sut.reduce(sut.test(),sut.fails, True, True)

        if faults:
            print "SAVING INTO FILE NAMED failurefile"+str(bugs)
            failureFile = "failure" + str(bugs) + ".test"
            sut.saveTest(sut.test(), failureFile)
            failureFiles.append(failureFile)

        sut.restart()
    else:
        expandPool()
    return ok

def tester():
    global sut,act,n,test,para,lCovered,actNum,bugs,M,flag, filename
    act = sut.randomEnabled(rgen)
    flag = 0
    n = sut.safely(act)
    if running:
        if sut.newBranches() != set([]):
            for d in sut.newBranches():
                print time.time() - start, len(sut.allBranches()),"New branch",d
    if len(sut.newStatements()) > 0:
        test = sut.state()
        para = True
        print sut.newStatements()
    if (para == False):
        if (lCovered != None):
            if (lCovered in sut.currStatements()):
                test = sut.state()
                para = True
    actNum += 1
    if (n == 0):
        bugs += 1
        print "A failure has been found!", bugs
        print sut.failure()
        M = sut.reduce(sut.test(),sut.fails, True, True)
        sut.prettyPrintTest(M)
        print sut.failure()
        filename ='failure%d.test'%bugs
        sut.saveTest(M,filename)
        flag = 1

def Find_bugs(list_actions):
	# print "Find_bugs"
	global coverage_counter
	global bugs	
	global Record
	global string
	safe = sut.safely(list_actions)
	running_oh()
	if not safe:
		bugs = bugs + 1
		print " *** find a bug: ",bugs
		# bugs = bugs + 1
		for t in sut.currStatements():
			if t not in coverage_counter:
				coverage_counter[t]=0
			coverage_counter[t] = coverage_counter[t] + 1	
		# Collect_coverage()
		print sut.failure()
		# string = str(sut.failure)
		Record = True
		print "reducing..."
		R = sut.reduce(sut.test(),sut.fails, True, True)
		sut.prettyPrintTest(R)	
		# record_failures(R)
		if FAULTS:
			print"create file"
			# for x in xrange(1,bugs):
				# print "save"
			sut.saveTest(R, failure + str(bugs)+ ".test")
			# filename = "failure" +  str(bugs) + ".test"
			# sut.saveTest(sut.test(), filename)
		# sut.restart()
	return safe

def randomAction():
    global actCount, bugs, coverageCount, belowMean,lastAddCoverage

    act = sut.randomEnabled(random.Random())
    actCount += 1
    ok = sut.safely(act)

    if running:
        if len(sut.newBranches()) > 0:
            print "ACTION:",sut.randomEnabled(random.Random(seed))[0]
            for b in sut.newBranches():
                print time.time() - start, len(sut.allBranches()),"New branch",b
            for s1 in sut.newStatements():
                print time.time() - start, len(sut.allStatements()),"New statement",b

    if not ok or not sut.check():
        bugs += 1
        print "FOUND A FAILURE"
        if faults:
            print("SHOW FAULT")
            print sut.failure()
            error.append(sut.test())
            R = sut.reduce(sut.test(),sut.fails, True, True)
            sut.prettyPrintTest(R)
            print sut.failure()
            sut.restart()

    return ok

def newState():
    global rgen,sut,collected_test,storedTest,action_cnt,bugfound
    for i in xrange(0,DEPTH):
        action = sut.randomEnabled(rgen)
        no_bug_found = sut.safely(action)
        if RUNNING:
            if sut.newBranches() != set([]):
                for d in sut.newBranches():
                    print time.time() - start,len(sut.allBranches()),"New Branches",d
        if len(sut.newStatements()) > 0:
            collected_test = sut.state()
            storedTest = True
            print "new statement:",sut.newStatements()
        if (not storedTest) and (lst_coverage != None) and (lst_coverage in sut.currStatements()):

            collected_test = sut.state()
            storedTest = True
        action_cnt += 1
        if not no_bug_found:
            bugfound += 1
            print "A failure happened here."
            rds = sut.reduce(sut.test(),sut.fails, True, True)
            sut.prettyPrintTest(rds)
            print sut.failure()
            break