How to use loadSeqFile method of state Package

Best Syzkaller code snippet using state.loadSeqFile

state.go

Source:state.go

...120		corpusSeqFile: filepath.Join(dir, "seq"),121		reproSeqFile:  filepath.Join(dir, "repro.seq"),122		ownRepros:     make(map[string]bool),123	}124	mgr.corpusSeq = loadSeqFile(mgr.corpusSeqFile)125	if st.corpusSeq < mgr.corpusSeq {126		st.corpusSeq = mgr.corpusSeq127	}128	mgr.reproSeq = loadSeqFile(mgr.reproSeqFile)129	if mgr.reproSeq == 0 {130		mgr.reproSeq = st.reproSeq131	}132	if st.reproSeq < mgr.reproSeq {133		st.reproSeq = mgr.reproSeq134	}135	corpus, _, err := loadDB(mgr.corpusFile, name)136	if err != nil {137		return nil, fmt.Errorf("failed to open manager corpus %v: %v", mgr.corpusFile, err)138	}139	mgr.Corpus = corpus140	log.Logf(0, "created manager %v: corpus=%v, corpusSeq=%v, reproSeq=%v",141		mgr.name, len(mgr.Corpus.Records), mgr.corpusSeq, mgr.reproSeq)142	st.Managers[name] = mgr143	return mgr, nil144}145func (st *State) Connect(name string, fresh bool, calls []string, corpus [][]byte) error {146	mgr := st.Managers[name]147	if mgr == nil {148		var err error149		mgr, err = st.createManager(name)150		if err != nil {151			return err152		}153	}154	mgr.Connected = time.Now()155	if fresh {156		mgr.corpusSeq = 0157		mgr.reproSeq = st.reproSeq158	}159	saveSeqFile(mgr.corpusSeqFile, mgr.corpusSeq)160	saveSeqFile(mgr.reproSeqFile, mgr.reproSeq)161	mgr.Calls = make(map[string]struct{})162	for _, c := range calls {163		mgr.Calls[c] = struct{}{}164	}165	os.Remove(mgr.corpusFile)166	var err error167	mgr.Corpus, err = db.Open(mgr.corpusFile)168	if err != nil {169		log.Logf(0, "failed to open corpus database: %v", err)170		return err171	}172	st.addInputs(mgr, corpus)173	st.purgeCorpus()174	return nil175}176func (st *State) Sync(name string, add [][]byte, del []string) ([][]byte, int, error) {177	mgr := st.Managers[name]178	if mgr == nil || mgr.Connected.IsZero() {179		return nil, 0, fmt.Errorf("unconnected manager %v", name)180	}181	if len(del) != 0 {182		for _, sig := range del {183			mgr.Corpus.Delete(sig)184		}185		if err := mgr.Corpus.Flush(); err != nil {186			log.Logf(0, "failed to flush corpus database: %v", err)187		}188		st.purgeCorpus()189	}190	st.addInputs(mgr, add)191	progs, more, err := st.pendingInputs(mgr)192	mgr.Added += len(add)193	mgr.Deleted += len(del)194	mgr.New += len(progs)195	return progs, more, err196}197func (st *State) AddRepro(name string, repro []byte) error {198	mgr := st.Managers[name]199	if mgr == nil || mgr.Connected.IsZero() {200		return fmt.Errorf("unconnected manager %v", name)201	}202	if _, _, err := prog.CallSet(repro); err != nil {203		log.Logf(0, "manager %v: failed to extract call set: %v, program:\n%v",204			mgr.name, err, string(repro))205		return nil206	}207	sig := hash.String(repro)208	if _, ok := st.Repros.Records[sig]; ok {209		return nil210	}211	mgr.ownRepros[sig] = true212	mgr.SentRepros++213	if mgr.reproSeq == st.reproSeq {214		mgr.reproSeq++215		saveSeqFile(mgr.reproSeqFile, mgr.reproSeq)216	}217	st.reproSeq++218	st.Repros.Save(sig, repro, st.reproSeq)219	if err := st.Repros.Flush(); err != nil {220		log.Logf(0, "failed to flush repro database: %v", err)221	}222	return nil223}224func (st *State) PendingRepro(name string) ([]byte, error) {225	mgr := st.Managers[name]226	if mgr == nil || mgr.Connected.IsZero() {227		return nil, fmt.Errorf("unconnected manager %v", name)228	}229	if mgr.reproSeq == st.reproSeq {230		return nil, nil231	}232	var repro []byte233	minSeq := ^uint64(0)234	for key, rec := range st.Repros.Records {235		if mgr.reproSeq >= rec.Seq {236			continue237		}238		if mgr.ownRepros[key] {239			continue240		}241		calls, _, err := prog.CallSet(rec.Val)242		if err != nil {243			return nil, fmt.Errorf("failed to extract call set: %v\nprogram: %s", err, rec.Val)244		}245		if !managerSupportsAllCalls(mgr.Calls, calls) {246			continue247		}248		if minSeq > rec.Seq {249			minSeq = rec.Seq250			repro = rec.Val251		}252	}253	if repro == nil {254		mgr.reproSeq = st.reproSeq255		saveSeqFile(mgr.reproSeqFile, mgr.reproSeq)256		return nil, nil257	}258	mgr.RecvRepros++259	mgr.reproSeq = minSeq260	saveSeqFile(mgr.reproSeqFile, mgr.reproSeq)261	return repro, nil262}263func (st *State) pendingInputs(mgr *Manager) ([][]byte, int, error) {264	if mgr.corpusSeq == st.corpusSeq {265		return nil, 0, nil266	}267	var records []db.Record268	for key, rec := range st.Corpus.Records {269		if mgr.corpusSeq >= rec.Seq {270			continue271		}272		if _, ok := mgr.Corpus.Records[key]; ok {273			continue274		}275		calls, _, err := prog.CallSet(rec.Val)276		if err != nil {277			return nil, 0, fmt.Errorf("failed to extract call set: %v\nprogram: %s", err, rec.Val)278		}279		if !managerSupportsAllCalls(mgr.Calls, calls) {280			continue281		}282		records = append(records, rec)283	}284	maxSeq := st.corpusSeq285	more := 0286	const (287		// Send at most that many records (rounded up to next seq number).288		maxRecords = 100289		// If we have way too many records to send (more than capRecords),290		// cap total number to capRecords and give up sending all.291		// Otherwise new managers will never chew all this on a busy hub.292		capRecords = 100000293	)294	if len(records) > maxRecords {295		sort.Slice(records, func(i, j int) bool {296			return records[i].Seq < records[j].Seq297		})298		if len(records) > capRecords {299			records = records[len(records)-capRecords:]300		}301		pos := maxRecords302		maxSeq = records[pos].Seq303		for pos+1 < len(records) && records[pos+1].Seq == maxSeq {304			pos++305		}306		pos++307		more = len(records) - pos308		records = records[:pos]309	}310	progs := make([][]byte, len(records))311	for _, rec := range records {312		progs = append(progs, rec.Val)313	}314	mgr.corpusSeq = maxSeq315	saveSeqFile(mgr.corpusSeqFile, mgr.corpusSeq)316	return progs, more, nil317}318func (st *State) addInputs(mgr *Manager, inputs [][]byte) {319	if len(inputs) == 0 {320		return321	}322	st.corpusSeq++323	for _, input := range inputs {324		st.addInput(mgr, input)325	}326	if err := mgr.Corpus.Flush(); err != nil {327		log.Logf(0, "failed to flush corpus database: %v", err)328	}329	if err := st.Corpus.Flush(); err != nil {330		log.Logf(0, "failed to flush corpus database: %v", err)331	}332}333func (st *State) addInput(mgr *Manager, input []byte) {334	_, ncalls, err := prog.CallSet(input)335	if err != nil {336		log.Logf(0, "manager %v: failed to extract call set: %v, program:\n%v", mgr.name, err, string(input))337		return338	}339	if want := prog.MaxCalls; ncalls > want {340		log.Logf(0, "manager %v: too long program, ignoring (%v/%v)", mgr.name, ncalls, want)341		return342	}343	sig := hash.String(input)344	mgr.Corpus.Save(sig, nil, 0)345	if _, ok := st.Corpus.Records[sig]; !ok {346		st.Corpus.Save(sig, input, st.corpusSeq)347	}348}349func (st *State) purgeCorpus() {350	used := make(map[string]bool)351	for _, mgr := range st.Managers {352		for sig := range mgr.Corpus.Records {353			used[sig] = true354		}355	}356	for key := range st.Corpus.Records {357		if used[key] {358			continue359		}360		st.Corpus.Delete(key)361	}362	if err := st.Corpus.Flush(); err != nil {363		log.Logf(0, "failed to flush corpus database: %v", err)364	}365}366func managerSupportsAllCalls(mgr, prog map[string]struct{}) bool {367	for c := range prog {368		if _, ok := mgr[c]; !ok {369			return false370		}371	}372	return true373}374func writeFile(name string, data []byte) {375	if err := osutil.WriteFile(name, data); err != nil {376		log.Logf(0, "failed to write file %v: %v", name, err)377	}378}379func saveSeqFile(filename string, seq uint64) {380	writeFile(filename, []byte(fmt.Sprint(seq)))381}382func loadSeqFile(filename string) uint64 {383	str, _ := ioutil.ReadFile(filename)384	seq, _ := strconv.ParseUint(string(str), 10, 64)385	return seq386}...

loadSeqFile

Using AI Code Generation

1import (2type SimpleChaincode struct {3}4func (t *SimpleChaincode) Init(stub shim.ChaincodeStubInterface) peer.Response {5    return shim.Success(nil)6}7func (t *SimpleChaincode) Invoke(stub shim.ChaincodeStubInterface) peer.Response {8    function, args := stub.GetFunctionAndParameters()9    if function == "loadSeqFile" {10        return t.loadSeqFile(stub, args)11    }12    return shim.Error("Invalid invoke function name. Expecting \"loadSeqFile\"")13}14func (t *SimpleChaincode) loadSeqFile(stub shim.ChaincodeStubInterface, args []string) peer.Response {15    if len(args) != 1 {16        return shim.Error("Incorrect number of arguments. Expecting 1")17    }18    err := stub.PutState("hello_world", []byte(args[0]))19    if err != nil {20        return shim.Error(err.Error())21    }22    return shim.Success(nil)23}24func main() {25    err := shim.Start(new(SimpleChaincode))26    if err != nil {27        fmt.Printf("Error starting Simple chaincode: %s", err)28    }29}30{"name":"John", "age":30, "city":"New York"}31{"name":"Peter", "age":40, "city":"London"}32{"name":"Amy", "age":50, "city":"Chicago"}33import (34type SimpleChaincode struct {35}36type Person struct {37}38func (t *SimpleChaincode) Init(stub shim.ChaincodeStubInterface) peer.Response {39    return shim.Success(nil)40}41func (t *SimpleChaincode) Invoke(stub shim.Chaincode

loadSeqFile

Using AI Code Generation

1import (2func main() {3	db, _ := ethdb.NewMemDatabase()4	state, _ := state.New(common.Hash{}, state.NewDatabase(db))5	addr := common.HexToAddress("0x1234567890123456789012345678901234567890")6	state.AddBalance(addr, big.NewInt(100000))7	tx, _ := types.SignTx(types.NewTransaction(0, addr, big.NewInt(100), 21000, big.NewInt(1), nil), types.HomesteadSigner{}, nil)8	block := types.NewBlock(&types.Header{9		Number:     big.NewInt(1),10		Time:       big.NewInt(0),11		Difficulty: big.NewInt(0),12	}, []*types.Transaction{tx}, nil, nil)13	db, _ = ethdb.NewMemDatabase()14	statedb, _ := state.New(block.Root(), state.NewDatabase(db))15	trie, _ := trie.New(block.Root(), trie.NewDatabase(db))16	so := statedb.GetOrNewStateObject(addr)17	so.SetBalance(big.NewInt(9999999))18	so = statedb.GetOrNewStateObject(common.HexToAddress("0x1234567890123456789012345678901234567891"))19	so.SetBalance(big.NewInt(9999999))20	so.CommitTo(trie, false)21	trie.Commit(nil)

loadSeqFile

Using AI Code Generation

1import (2func main() {3    state.Init()4    state.LoadSeqFile("test.txt")5    fmt.Println(state)6}7import (8func main() {9    state.Init()10    state.LoadSeqFile("test.txt")11    fmt.Println(state)12}13import (14func main() {15    state.Init()16    state.LoadSeqFile("test.txt")17    fmt.Println(state)18}19import (20func main() {21    state.Init()22    state.LoadSeqFile("test.txt")23    fmt.Println(state)24}25import (26func main() {27    state.Init()28    state.LoadSeqFile("test.txt")29    fmt.Println(state)30}31import (32func main() {33    state.Init()34    state.LoadSeqFile("test.txt")35    fmt.Println(state)36}37import (38func main() {39    state.Init()40    state.LoadSeqFile("test.txt")41    fmt.Println(state)

loadSeqFile

Using AI Code Generation

1import (2func main() {3	rand.Seed(time.Now().UnixNano())4	state := NewState()5	state.LoadSeqFile("sequences.txt")6	fmt.Println(state.sequences)7	fmt.Println(state.sequences[1])8}9import (10func main() {11	rand.Seed(time.Now().UnixNano())12	state := NewState()13	state.LoadSeqFile("sequences.txt")14	fmt.Println(state.sequences)15	fmt.Println(state.sequences[1])16	fmt.Println(len(state.sequences[1]))17	fmt.Println(state.sequences[1][0])18}19import (20func main() {21	rand.Seed(time.Now().UnixNano())22	state := NewState()23	state.LoadSeqFile("sequences.txt")24	fmt.Println(state.sequences)25	fmt.Println(state.sequences[1])26	fmt.Println(len(state.sequences[1]))27	fmt.Println(state.sequences[1][0])28	fmt.Println(state.sequences[1][0][1])29}30import (31func main() {32	rand.Seed(time.Now().UnixNano())33	state := NewState()

loadSeqFile

Using AI Code Generation

1import (2func main() {3	state := State{}4	state.loadSeqFile(os.Args[1])5	fmt.Println("Loaded", state.SeqCount, "sequences")6}7import (8func main() {9	state := State{}10	state.loadSeqFile(os.Args[1])11	fmt.Println("Loaded", state.SeqCount, "sequences")12}13import (14func main() {15	state := State{}16	state.loadSeqFile(os.Args[1])17	fmt.Println("Loaded", state.SeqCount, "sequences")18}19import (20func main() {21	state := State{}22	state.loadSeqFile(os.Args[1])23	fmt.Println("Loaded", state.SeqCount, "sequences")24}25import (26func main() {27	state := State{}28	state.loadSeqFile(os.Args[1])29	fmt.Println("Loaded", state.SeqCount, "sequences")30}31import (32func main() {33	state := State{}34	state.loadSeqFile(os.Args[1])35	fmt.Println("Loaded", state.SeqCount, "sequences")36}37import (38func main() {39	state := State{}40	state.loadSeqFile(os.Args[1])41	fmt.Println("Loaded", state.SeqCount, "sequences")42}43import (44func main() {45	state := State{}46	state.loadSeqFile(os.Args[1])47	fmt.Println("Loaded", state.SeqCount, "sequences")48}

loadSeqFile

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    state := State.State{}5    state.LoadSeqFile("data.txt")6}7import (8func main() {9    fmt.Println("Hello, playground")10    state := State.State{}11    state.LoadSeqFile("data.txt")12    fmt.Println(state)13}14import (15func main() {16    fmt.Println("Hello, playground")17    state := State.State{}18    state.LoadSeqFile("data.txt")19    fmt.Println(state)20    fmt.Println(state.GetCount("A"))21}22import (23func main() {24    fmt.Println("Hello, playground")25    state := State.State{}26    state.LoadSeqFile("data.txt")27    fmt.Println(state)28    fmt.Println(state.GetCount("A"))29    fmt.Println(state.GetCount("B"))30}31import (32func main() {33    fmt.Println("Hello, playground")34    state := State.State{}35    state.LoadSeqFile("data.txt")36    fmt.Println(state)37    fmt.Println(state.GetCount("A"))38    fmt.Println(state.GetCount("B"))39    fmt.Println(state.GetCount("C"))40}41import (42func main() {43    fmt.Println("Hello, playground")

loadSeqFile

Using AI Code Generation

1import (2func main() {3	state := NewState()4	state.loadSeqFile("seq.txt")5	seq := state.getSeq()6	fmt.Println(seq)7}8import (9func main() {10	state := NewState()11	state.loadSeqFile("seq.txt")12	seq := state.getSeq()13	fmt.Println(seq)14}15import (16func main() {17	state := NewState()18	state.loadSeqFile("seq.txt")19	seq := state.getSeq()20	fmt.Println(seq)21}22import (23func main() {24	state := NewState()25	state.loadSeqFile("seq.txt")

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