How to use deserializeData method of prog Package

Best Syzkaller code snippet using prog.deserializeData

encoding.go

Source:encoding.go

...491	if !ok {492		p.eatExcessive(true, "wrong string arg")493		return t.DefaultArg(dir), nil494	}495	data, err := p.deserializeData()496	if err != nil {497		return nil, err498	}499	size := ^uint64(0)500	if p.Char() == '/' {501		p.Parse('/')502		sizeStr := p.Ident()503		size, err = strconv.ParseUint(sizeStr, 0, 64)504		if err != nil {505			return nil, fmt.Errorf("failed to parse buffer size: %q", sizeStr)506		}507		maxMem := p.target.NumPages * p.target.PageSize508		if size > maxMem {509			p.strictFailf("too large string argument %v", size)510			size = maxMem511		}512	}513	if !typ.Varlen() {514		size = typ.Size()515	} else if size == ^uint64(0) {516		size = uint64(len(data))517	}518	if dir == DirOut {519		return MakeOutDataArg(typ, dir, size), nil520	}521	if diff := int(size) - len(data); diff > 0 {522		data = append(data, make([]byte, diff)...)523	}524	data = data[:size]525	if typ.Kind == BufferString && len(typ.Values) != 0 &&526		// AUTOGENERATED will be padded by 0's.527		!strings.HasPrefix(typ.Values[0], "AUTOGENERATED") {528		matched := false529		for _, val := range typ.Values {530			if string(data) == val {531				matched = true532				break533			}534		}535		if !matched {536			p.strictFailf("bad string value %q, expect %q", data, typ.Values)537			data = []byte(typ.Values[0])538		}539	}540	return MakeDataArg(typ, dir, data), nil541}542func (p *parser) parseArgStruct(typ Type, dir Dir) (Arg, error) {543	p.Parse('{')544	t1, ok := typ.(*StructType)545	if !ok {546		p.eatExcessive(false, "wrong struct arg")547		p.Parse('}')548		return typ.DefaultArg(dir), nil549	}550	var inner []Arg551	for i := 0; p.Char() != '}'; i++ {552		if i >= len(t1.Fields) {553			p.eatExcessive(false, "excessive struct %v fields", typ.Name())554			break555		}556		field := t1.Fields[i]557		if IsPad(field.Type) {558			inner = append(inner, MakeConstArg(field.Type, dir, 0))559		} else {560			arg, err := p.parseArg(field.Type, dir)561			if err != nil {562				return nil, err563			}564			inner = append(inner, arg)565			if p.Char() != '}' {566				p.Parse(',')567			}568		}569	}570	p.Parse('}')571	for len(inner) < len(t1.Fields) {572		field := t1.Fields[len(inner)]573		if !IsPad(field.Type) {574			p.strictFailf("missing struct %v fields %v/%v", typ.Name(), len(inner), len(t1.Fields))575		}576		inner = append(inner, field.Type.DefaultArg(dir))577	}578	return MakeGroupArg(typ, dir, inner), nil579}580func (p *parser) parseArgArray(typ Type, dir Dir) (Arg, error) {581	p.Parse('[')582	t1, ok := typ.(*ArrayType)583	if !ok {584		p.eatExcessive(false, "wrong array arg %T", typ)585		p.Parse(']')586		return typ.DefaultArg(dir), nil587	}588	var inner []Arg589	for i := 0; p.Char() != ']'; i++ {590		arg, err := p.parseArg(t1.Elem, dir)591		if err != nil {592			return nil, err593		}594		inner = append(inner, arg)595		if p.Char() != ']' {596			p.Parse(',')597		}598	}599	p.Parse(']')600	if t1.Kind == ArrayRangeLen && t1.RangeBegin == t1.RangeEnd {601		for uint64(len(inner)) < t1.RangeBegin {602			p.strictFailf("missing array elements")603			inner = append(inner, t1.Elem.DefaultArg(dir))604		}605		inner = inner[:t1.RangeBegin]606	}607	return MakeGroupArg(typ, dir, inner), nil608}609func (p *parser) parseArgUnion(typ Type, dir Dir) (Arg, error) {610	t1, ok := typ.(*UnionType)611	if !ok {612		p.eatExcessive(true, "wrong union arg")613		return typ.DefaultArg(dir), nil614	}615	p.Parse('@')616	name := p.Ident()617	var optType Type618	index := -1619	for i, field := range t1.Fields {620		if name == field.Name {621			optType, index = field.Type, i622			break623		}624	}625	if optType == nil {626		p.eatExcessive(true, "wrong union option")627		return typ.DefaultArg(dir), nil628	}629	var opt Arg630	if p.Char() == '=' {631		p.Parse('=')632		var err error633		opt, err = p.parseArg(optType, dir)634		if err != nil {635			return nil, err636		}637	} else {638		opt = optType.DefaultArg(dir)639	}640	return MakeUnionArg(typ, dir, opt, index), nil641}642// Eats excessive call arguments and struct fields to recover after description changes.643func (p *parser) eatExcessive(stopAtComma bool, what string, args ...interface{}) {644	p.strictFailf(what, args...)645	paren, brack, brace := 0, 0, 0646	for !p.EOF() && p.e == nil {647		ch := p.Char()648		switch ch {649		case '(':650			paren++651		case ')':652			if paren == 0 {653				return654			}655			paren--656		case '[':657			brack++658		case ']':659			if brack == 0 {660				return661			}662			brack--663		case '{':664			brace++665		case '}':666			if brace == 0 {667				return668			}669			brace--670		case ',':671			if stopAtComma && paren == 0 && brack == 0 && brace == 0 {672				return673			}674		case '\'', '"':675			p.Parse(ch)676			for !p.EOF() && p.Char() != ch {677				p.Parse(p.Char())678			}679			if p.EOF() {680				return681			}682		}683		p.Parse(ch)684	}685}686const (687	encodingAddrBase = 0x7f0000000000688	maxLineLen       = 1 << 20689)690func (target *Target) serializeAddr(arg *PointerArg) string {691	ssize := ""692	if arg.VmaSize != 0 {693		ssize = fmt.Sprintf("/0x%x", arg.VmaSize)694	}695	return fmt.Sprintf("(0x%x%v)", encodingAddrBase+arg.Address, ssize)696}697func (p *parser) parseAddr() (uint64, uint64, error) {698	p.Parse('(')699	pstr := p.Ident()700	addr, err := strconv.ParseUint(pstr, 0, 64)701	if err != nil {702		return 0, 0, fmt.Errorf("failed to parse addr: %q", pstr)703	}704	if addr < encodingAddrBase {705		return 0, 0, fmt.Errorf("address without base offset: %q", pstr)706	}707	addr -= encodingAddrBase708	// This is not used anymore, but left here to parse old programs.709	if p.Char() == '+' || p.Char() == '-' {710		minus := false711		if p.Char() == '-' {712			minus = true713			p.Parse('-')714		} else {715			p.Parse('+')716		}717		ostr := p.Ident()718		off, err := strconv.ParseUint(ostr, 0, 64)719		if err != nil {720			return 0, 0, fmt.Errorf("failed to parse addr offset: %q", ostr)721		}722		if minus {723			off = -off724		}725		addr += off726	}727	target := p.target728	maxMem := target.NumPages * target.PageSize729	var vmaSize uint64730	if p.Char() == '/' {731		p.Parse('/')732		pstr := p.Ident()733		size, err := strconv.ParseUint(pstr, 0, 64)734		if err != nil {735			return 0, 0, fmt.Errorf("failed to parse addr size: %q", pstr)736		}737		addr = addr & ^(target.PageSize - 1)738		vmaSize = (size + target.PageSize - 1) & ^(target.PageSize - 1)739		if vmaSize == 0 {740			vmaSize = target.PageSize741		}742		if vmaSize > maxMem {743			vmaSize = maxMem744		}745		if addr > maxMem-vmaSize {746			addr = maxMem - vmaSize747		}748	}749	p.Parse(')')750	return addr, vmaSize, nil751}752func serializeData(buf *bytes.Buffer, data []byte, readable bool) {753	if !readable && !isReadableData(data) {754		fmt.Fprintf(buf, "\"%v\"", hex.EncodeToString(data))755		return756	}757	buf.WriteByte('\'')758	encodeData(buf, data, true, false)759	buf.WriteByte('\'')760}761func EncodeData(buf *bytes.Buffer, data []byte, readable bool) {762	if !readable && isReadableData(data) {763		readable = true764	}765	encodeData(buf, data, readable, true)766}767func encodeData(buf *bytes.Buffer, data []byte, readable, cstr bool) {768	for _, v := range data {769		if !readable {770			lo, hi := byteToHex(v)771			buf.Write([]byte{'\\', 'x', hi, lo})772			continue773		}774		switch v {775		case '\a':776			buf.Write([]byte{'\\', 'a'})777		case '\b':778			buf.Write([]byte{'\\', 'b'})779		case '\f':780			buf.Write([]byte{'\\', 'f'})781		case '\n':782			buf.Write([]byte{'\\', 'n'})783		case '\r':784			buf.Write([]byte{'\\', 'r'})785		case '\t':786			buf.Write([]byte{'\\', 't'})787		case '\v':788			buf.Write([]byte{'\\', 'v'})789		case '\'':790			buf.Write([]byte{'\\', '\''})791		case '"':792			buf.Write([]byte{'\\', '"'})793		case '\\':794			buf.Write([]byte{'\\', '\\'})795		default:796			if isPrintable(v) {797				buf.WriteByte(v)798			} else {799				if cstr {800					// We would like to use hex encoding with \x,801					// but C's \x is hard to use: it can contain _any_ number of hex digits802					// (not just 2 or 4), so later non-hex encoded chars will glue to \x.803					c0 := (v>>6)&0x7 + '0'804					c1 := (v>>3)&0x7 + '0'805					c2 := (v>>0)&0x7 + '0'806					buf.Write([]byte{'\\', c0, c1, c2})807				} else {808					lo, hi := byteToHex(v)809					buf.Write([]byte{'\\', 'x', hi, lo})810				}811			}812		}813	}814}815func isReadableDataType(typ *BufferType) bool {816	return typ.Kind == BufferString || typ.Kind == BufferFilename817}818func isReadableData(data []byte) bool {819	if len(data) == 0 {820		return false821	}822	for _, v := range data {823		if isPrintable(v) {824			continue825		}826		switch v {827		case 0, '\a', '\b', '\f', '\n', '\r', '\t', '\v':828			continue829		}830		return false831	}832	return true833}834func (p *parser) deserializeData() ([]byte, error) {835	var data []byte836	if p.Char() == '"' {837		p.Parse('"')838		val := ""839		if p.Char() != '"' {840			val = p.Ident()841		}842		p.Parse('"')843		var err error844		data, err = hex.DecodeString(val)845		if err != nil {846			return nil, fmt.Errorf("data arg has bad value %q", val)847		}848	} else {...

deserializeData

Using AI Code Generation

1func main() {2    data := []byte(`{"Name":"Alice","Age":20}`)3    err := json.Unmarshal(data, &p)4    if err != nil {5        fmt.Println("error:", err)6    }7    fmt.Printf("%+v8}9{Age:20 Name:Alice}10func main() {11    var data = []byte(`{"Name":"Alice","Age":20}`)12    var result map[string]interface{}13    err := json.Unmarshal(data, &result)14    if err != nil {15        fmt.Println("error:", err)16    }17    fmt.Println(result)18}19func main() {20    data := []byte(`{"Name":"Alice","Age":20}`)21    err := json.Unmarshal(data, &p)22    if err != nil {23        fmt.Println("error:", err)24    }25    fmt.Printf("%+v26}27{Age:20 Name:Alice}28func main() {29    data := []byte(`[{"Name":"Alice","Age":20},{"Name":"Bob","Age":30}]`)30    err := json.Unmarshal(data, &p)31    if err != nil {32        fmt.Println("error:", err)33    }34    fmt.Printf("%+v35}36[{Age:20 Name:Alice} {Age:30 Name:Bob}]37func main() {38    data := []byte(`{"Name":"Alice","Age":20,"Address":{"City":"New York","State":"NY"}}`)39    err := json.Unmarshal(data, &p)40    if err != nil {41        fmt.Println("error:", err)42    }43    fmt.Printf("%+v44}45{Age:20 Address:{City:New

deserializeData

Using AI Code Generation

1public class prog {2    public static void main(String[] args) {3        String data = "1,2,3,4,5";4        int[] arr = deserializeData(data);5        for(int i=0; i<arr.length; i++) {6            System.out.println(arr[i]);7        }8    }9    public static int[] deserializeData(String data) {10        String[] arr = data.split(",");11        int[] arr2 = new int[arr.length];12        for(int i=0; i<arr.length; i++) {13            arr2[i] = Integer.parseInt(arr[i]);14        }15        return arr2;16    }17}18public class prog {19    public static void main(String[] args) {20        int[] arr = {1,2,3,4,5};21        String data = serializeData(arr);22        System.out.println(data);23    }24    public static String serializeData(int[] arr) {25        StringBuilder sb = new StringBuilder();26        for(int i=0; i<arr.length; i++) {27            sb.append(arr[i]);28            if(i != arr.length-1)29                sb.append(",");30        }31        return sb.toString();32    }33}34public class prog {35    public static void main(String[] args) {36        int[] arr = {1,2,3,4,5};37        String data = serializeData(arr);38        System.out.println(data);39    }40    public static String serializeData(int[] arr) {41        StringBuilder sb = new StringBuilder();42        for(int i=0; i<arr.length; i++) {43            sb.append(arr[i]);44            if(i != arr.length-1)45                sb.append(",");46        }47        return sb.toString();48    }49}50public class prog {51    public static void main(String[] args) {52        int[] arr = {1,2,3,4,5};53        String data = serializeData(arr);54        System.out.println(data);55    }56    public static String serializeData(int[] arr) {57        StringBuilder sb = new StringBuilder();58        for(int i=0; i<arr.length; i++) {59            sb.append(arr[i]);60            if(i != arr.length-1)61                sb.append(",");

deserializeData

Using AI Code Generation

1func main() {2    var prog = new(Prog)3    var data = []byte{0x01, 0x02, 0x03, 0x04}4    prog.deserializeData(data)5    fmt.Println(prog)6}7func (prog *Prog) deserializeData(data []byte) {8}9./1.go:12: prog.deserializeData undefined (type *Prog has no field or method deserializeData)10func (prog *Prog) DeserializeData(data []byte) {11}12&{[1 2 3 4]}

deserializeData

Using AI Code Generation

1import (2func main() {3    data := `{"Name":"Mihir","Age":24}`4    p.deserializeData(data)5    fmt.Println(p)6}7import (8func main() {9    data := `{"Name":"Mihir","Age":24}`10    json.Unmarshal([]byte(data), &p)11    fmt.Println(p)12}13{Mihir 24}14{Mihir 24}15{Mihir 24}16Your name to display (optional):17Your name to display (optional):

deserializeData

Using AI Code Generation

1import (2func main() {3    x.DeserializeData()4    fmt.Println("Deserialized data is: ", x)5}6import (7type Prog struct {8}9func (p *Prog) DeserializeData() {10    data, err := ioutil.ReadFile("data.json")11    if err != nil {12        fmt.Println("Error while reading file: ", err)13    }14    err = json.Unmarshal(data, p)15    if err != nil {16        fmt.Println("Error while unmarshalling: ", err)17    }18}19Your name to display (optional):20Your name to display (optional):

deserializeData

Using AI Code Generation

1import (2func main() {3    fmt.Println(s)4    p.deserializeData(s)5    fmt.Println(p)6}7import (8type prog struct {9}10func (p *prog) deserializeData(s string) {11    fmt.Println(p.a)12}13I want to use deserializeData method of prog class in 2.go file. So, I import prog.go file to 2.go file. But, I am getting error:cannot find package "prog" in any of: /usr/lib/golang/src/pkg/prog (from $GOROOT) /home/abc/go/src/pkg/prog (from $GOPATH) /home/abc/go/src/prog (from $GOPATH)I have tried to run the above code using following command:But, I am getting error:cannot find package "prog" in any of: /usr/lib/golang/src/pkg/prog (from $GOROOT) /home/abc/go/src/pkg/prog (from $GOPATH) /home/abc/go/src/prog (from $GOPATH)I have tried to run the above code using following command:But, I am getting error:cannot find package "prog" in any of: /usr/lib/golang/src/pkg/prog (from $GOROOT) /home/abc/go/src/pkg/prog (from $GOPATH) /home/abc/go/src/prog (from $GOPATH)I have tried to run the above code using following command:But, I am getting error:cannot find package "prog" in any of: /usr/lib/golang/src/pkg/prog (from $GOROOT) /home/abc/go/src/pkg/prog (from $GOPATH) /home/abc/go/src/prog (from $GOPATH)I have tried to run the above code using following command:But, I am getting error:cannot find package "prog" in any of: /usr/lib/golang/src/pkg/prog (from $GOROOT) /home/abc/go/src/pkg/prog (from $GOPATH) /home/abc/go/src/prog (

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