How to use Size method of prog Package

Best Syzkaller code snippet using prog.Size

asm.go

Source:asm.go

...117		flag = p.evalInteger("TEXT", operands[1])118		next++119	}120	// Next operand is the frame and arg size.121	// Bizarre syntax: $frameSize-argSize is two words, not subtraction.122	// Both frameSize and argSize must be simple integers; only frameSize123	// can be negative.124	// The "-argSize" may be missing; if so, set it to objabi.ArgsSizeUnknown.125	// Parse left to right.126	op := operands[next]127	if len(op) < 2 || op[0].ScanToken != '$' {128		p.errorf("TEXT %s: frame size must be an immediate constant", name)129		return130	}131	op = op[1:]132	negative := false133	if op[0].ScanToken == '-' {134		negative = true135		op = op[1:]136	}137	if len(op) == 0 || op[0].ScanToken != scanner.Int {138		p.errorf("TEXT %s: frame size must be an immediate constant", name)139		return140	}141	frameSize := p.positiveAtoi(op[0].String())142	if negative {143		frameSize = -frameSize144	}145	op = op[1:]146	argSize := int64(objabi.ArgsSizeUnknown)147	if len(op) > 0 {148		// There is an argument size. It must be a minus sign followed by a non-negative integer literal.149		if len(op) != 2 || op[0].ScanToken != '-' || op[1].ScanToken != scanner.Int {150			p.errorf("TEXT %s: argument size must be of form -integer", name)151			return152		}153		argSize = p.positiveAtoi(op[1].String())154	}155	p.ctxt.InitTextSym(nameAddr.Sym, int(flag))156	prog := &obj.Prog{157		Ctxt: p.ctxt,158		As:   obj.ATEXT,159		Pos:  p.pos(),160		From: nameAddr,161		To: obj.Addr{162			Type:   obj.TYPE_TEXTSIZE,163			Offset: frameSize,164			// Argsize set below.165		},166	}167	nameAddr.Sym.Func.Text = prog168	prog.To.Val = int32(argSize)169	p.append(prog, "", true)170}171// asmData assembles a DATA pseudo-op.172// DATA masks<>+0x00(SB)/4, $0x00000000173func (p *Parser) asmData(operands [][]lex.Token) {174	if len(operands) != 2 {175		p.errorf("expect two operands for DATA")176		return177	}178	// Operand 0 has the general form foo<>+0x04(SB)/4.179	op := operands[0]180	n := len(op)181	if n < 3 || op[n-2].ScanToken != '/' || op[n-1].ScanToken != scanner.Int {182		p.errorf("expect /size for DATA argument")183		return184	}185	szop := op[n-1].String()186	sz, err := strconv.Atoi(szop)187	if err != nil {188		p.errorf("bad size for DATA argument: %q", szop)189	}190	op = op[:n-2]191	nameAddr := p.address(op)192	if !p.validSymbol("DATA", &nameAddr, true) {193		return194	}195	name := symbolName(&nameAddr)196	// Operand 1 is an immediate constant or address.197	valueAddr := p.address(operands[1])198	switch valueAddr.Type {199	case obj.TYPE_CONST, obj.TYPE_FCONST, obj.TYPE_SCONST, obj.TYPE_ADDR:200		// OK201	default:202		p.errorf("DATA value must be an immediate constant or address")203		return204	}205	// The addresses must not overlap. Easiest test: require monotonicity.206	if lastAddr, ok := p.dataAddr[name]; ok && nameAddr.Offset < lastAddr {207		p.errorf("overlapping DATA entry for %s", name)208		return209	}210	p.dataAddr[name] = nameAddr.Offset + int64(sz)211	switch valueAddr.Type {212	case obj.TYPE_CONST:213		switch sz {214		case 1, 2, 4, 8:215			nameAddr.Sym.WriteInt(p.ctxt, nameAddr.Offset, int(sz), valueAddr.Offset)216		default:217			p.errorf("bad int size for DATA argument: %d", sz)218		}219	case obj.TYPE_FCONST:220		switch sz {221		case 4:222			nameAddr.Sym.WriteFloat32(p.ctxt, nameAddr.Offset, float32(valueAddr.Val.(float64)))223		case 8:224			nameAddr.Sym.WriteFloat64(p.ctxt, nameAddr.Offset, valueAddr.Val.(float64))225		default:226			p.errorf("bad float size for DATA argument: %d", sz)227		}228	case obj.TYPE_SCONST:229		nameAddr.Sym.WriteString(p.ctxt, nameAddr.Offset, int(sz), valueAddr.Val.(string))230	case obj.TYPE_ADDR:231		if sz == p.arch.PtrSize {232			nameAddr.Sym.WriteAddr(p.ctxt, nameAddr.Offset, int(sz), valueAddr.Sym, valueAddr.Offset)233		} else {234			p.errorf("bad addr size for DATA argument: %d", sz)235		}236	}237}238// asmGlobl assembles a GLOBL pseudo-op.239// GLOBL shifts<>(SB),8,$256240// GLOBL shifts<>(SB),$256241func (p *Parser) asmGlobl(operands [][]lex.Token) {242	if len(operands) != 2 && len(operands) != 3 {243		p.errorf("expect two or three operands for GLOBL")244		return245	}...

gen.go

Source:gen.go

...37		res.Values = []uint64{0}38	}39	return res40}41func (comp *compiler) collectCallArgSizes() map[string][]uint64 {42	argPos := make(map[string]ast.Pos)43	callArgSizes := make(map[string][]uint64)44	for _, decl := range comp.desc.Nodes {45		n, ok := decl.(*ast.Call)46		if !ok {47			continue48		}49		// Figure out number of arguments and their sizes for each syscall.50		// For example, we may have:51		// ioctl(fd fd, cmd int32, arg intptr)52		// ioctl$FOO(fd fd, cmd const[FOO])53		// Here we will figure out that ioctl$FOO have 3 args, even that54		// only 2 are specified and that size of cmd is 4 even that55		// normally we would assume it's 8 (intptr).56		argSizes := callArgSizes[n.CallName]57		for i, arg := range n.Args {58			if len(argSizes) <= i {59				argSizes = append(argSizes, comp.ptrSize)60			}61			desc, _, _ := comp.getArgsBase(arg.Type, true)62			typ := comp.genField(arg, comp.ptrSize)63			// Ignore all types with base (const, flags). We don't have base in syscall args.64			// Also ignore resources and pointers because fd can be 32-bits and pointer 64-bits,65			// and then there is no way to fix this.66			// The only relevant types left is plain int types.67			if desc != typeInt {68				continue69			}70			if !comp.target.Int64SyscallArgs && typ.Size() > comp.ptrSize {71				comp.error(arg.Pos, "%v arg %v is larger than pointer size", n.Name.Name, arg.Name.Name)72				continue73			}74			argID := fmt.Sprintf("%v|%v", n.CallName, i)75			if _, ok := argPos[argID]; !ok {76				argSizes[i] = typ.Size()77				argPos[argID] = arg.Pos78				continue79			}80			if argSizes[i] != typ.Size() {81				comp.error(arg.Pos, "%v arg %v is redeclared with size %v, previously declared with size %v at %v",82					n.Name.Name, arg.Name.Name, typ.Size(), argSizes[i], argPos[argID])83				continue84			}85		}86		callArgSizes[n.CallName] = argSizes87	}88	return callArgSizes89}90func (comp *compiler) genSyscalls() []*prog.Syscall {91	callArgSizes := comp.collectCallArgSizes()92	var calls []*prog.Syscall93	for _, decl := range comp.desc.Nodes {94		if n, ok := decl.(*ast.Call); ok && n.NR != ^uint64(0) {95			calls = append(calls, comp.genSyscall(n, callArgSizes[n.CallName]))96		}97	}98	sort.Slice(calls, func(i, j int) bool {99		return calls[i].Name < calls[j].Name100	})101	return calls102}103func (comp *compiler) genSyscall(n *ast.Call, argSizes []uint64) *prog.Syscall {104	var ret prog.Type105	if n.Ret != nil {106		ret = comp.genType(n.Ret, comp.ptrSize)107	}108	var attrs prog.SyscallAttrs109	descAttrs := comp.parseAttrs(callAttrs, n, n.Attrs)110	for desc, val := range descAttrs {111		fld := reflect.ValueOf(&attrs).Elem().FieldByName(desc.Name)112		if desc.HasArg {113			fld.SetUint(val)114		} else {115			fld.SetBool(val != 0)116		}117	}118	return &prog.Syscall{119		Name:        n.Name.Name,120		CallName:    n.CallName,121		NR:          n.NR,122		MissingArgs: len(argSizes) - len(n.Args),123		Args:        comp.genFieldArray(n.Args, argSizes),124		Ret:         ret,125		Attrs:       attrs,126	}127}128type typeProxy struct {129	typ       prog.Type130	id        string131	ref       prog.Ref132	locations []*prog.Type133}134func (comp *compiler) generateTypes(syscalls []*prog.Syscall) []prog.Type {135	// Replace all Type's in the descriptions with Ref's136	// and prepare a sorted array of corresponding real types.137	proxies := make(map[string]*typeProxy)138	prog.ForeachTypePost(syscalls, func(typ prog.Type, ctx prog.TypeCtx) {139		if _, ok := typ.(prog.Ref); ok {140			return141		}142		if !typ.Varlen() && typ.Size() == sizeUnassigned {143			panic("unassigned size")144		}145		id := typ.Name()146		switch typ.(type) {147		case *prog.StructType, *prog.UnionType:148			// There types can be uniquely identified with the name.149		default:150			buf := new(bytes.Buffer)151			serializer.Write(buf, typ)152			id = buf.String()153		}154		proxy := proxies[id]155		if proxy == nil {156			proxy = &typeProxy{157				typ: typ,158				id:  id,159				ref: prog.Ref(len(proxies)),160			}161			proxies[id] = proxy162		}163		*ctx.Ptr = proxy.ref164		proxy.locations = append(proxy.locations, ctx.Ptr)165	})166	array := make([]*typeProxy, 0, len(proxies))167	for _, proxy := range proxies {168		array = append(array, proxy)169	}170	sort.Slice(array, func(i, j int) bool {171		return array[i].id < array[j].id172	})173	types := make([]prog.Type, len(array))174	for i, proxy := range array {175		types[i] = proxy.typ176		for _, loc := range proxy.locations {177			*loc = prog.Ref(i)178		}179	}180	return types181}182func (comp *compiler) layoutTypes(syscalls []*prog.Syscall) {183	// Calculate struct/union/array sizes, add padding to structs, mark bitfields.184	padded := make(map[prog.Type]bool)185	prog.ForeachTypePost(syscalls, func(typ prog.Type, _ prog.TypeCtx) {186		comp.layoutType(typ, padded)187	})188}189func (comp *compiler) layoutType(typ prog.Type, padded map[prog.Type]bool) {190	if padded[typ] {191		return192	}193	switch t := typ.(type) {194	case *prog.ArrayType:195		comp.layoutType(t.Elem, padded)196		comp.layoutArray(t)197	case *prog.StructType:198		for _, f := range t.Fields {199			comp.layoutType(f.Type, padded)200		}201		comp.layoutStruct(t)202	case *prog.UnionType:203		for _, f := range t.Fields {204			comp.layoutType(f.Type, padded)205		}206		comp.layoutUnion(t)207	default:208		return209	}210	if !typ.Varlen() && typ.Size() == sizeUnassigned {211		panic("size unassigned")212	}213	padded[typ] = true214}215func (comp *compiler) layoutArray(t *prog.ArrayType) {216	t.TypeSize = 0217	if t.Kind == prog.ArrayRangeLen && t.RangeBegin == t.RangeEnd && !t.Elem.Varlen() {218		t.TypeSize = t.RangeBegin * t.Elem.Size()219	}220}221func (comp *compiler) layoutUnion(t *prog.UnionType) {222	structNode := comp.structs[t.TypeName]223	attrs := comp.parseAttrs(unionAttrs, structNode, structNode.Attrs)224	t.TypeSize = 0225	if attrs[attrVarlen] != 0 {226		return227	}228	sizeAttr, hasSize := attrs[attrSize]229	for i, fld := range t.Fields {230		sz := fld.Size()231		if hasSize && sz > sizeAttr {232			comp.error(structNode.Fields[i].Pos, "union %v has size attribute %v"+233				" which is less than field %v size %v",234				structNode.Name.Name, sizeAttr, fld.Type.Name(), sz)235		}236		if t.TypeSize < sz {237			t.TypeSize = sz238		}239	}240	if hasSize {241		t.TypeSize = sizeAttr242	}243}244func (comp *compiler) layoutStruct(t *prog.StructType) {245	// Add paddings, calculate size, mark bitfields.246	structNode := comp.structs[t.TypeName]247	varlen := false248	for _, f := range t.Fields {249		if f.Varlen() {250			varlen = true251		}252	}253	attrs := comp.parseAttrs(structAttrs, structNode, structNode.Attrs)254	t.AlignAttr = attrs[attrAlign]255	comp.layoutStructFields(t, varlen, attrs[attrPacked] != 0)256	t.TypeSize = 0257	if !varlen {258		for _, f := range t.Fields {259			t.TypeSize += f.Size()260		}261		sizeAttr, hasSize := attrs[attrSize]262		if hasSize {263			if t.TypeSize > sizeAttr {264				comp.error(structNode.Attrs[0].Pos, "struct %v has size attribute %v"+265					" which is less than struct size %v",266					structNode.Name.Name, sizeAttr, t.TypeSize)267			}268			if pad := sizeAttr - t.TypeSize; pad != 0 {269				t.Fields = append(t.Fields, genPad(pad))270			}271			t.TypeSize = sizeAttr272		}273	}274}275func (comp *compiler) layoutStructFields(t *prog.StructType, varlen, packed bool) {276	var newFields []prog.Field277	var structAlign, byteOffset, bitOffset uint64278	for i, field := range t.Fields {279		f := field.Type280		fieldAlign := uint64(1)281		if !packed {282			fieldAlign = f.Alignment()283			if structAlign < fieldAlign {284				structAlign = fieldAlign285			}286		}287		fullBitOffset := byteOffset*8 + bitOffset288		var fieldOffset uint64289		if f.IsBitfield() {290			unitAlign := f.UnitSize()291			if packed {292				unitAlign = 1293			}294			fieldOffset = rounddown(fullBitOffset/8, unitAlign)295			unitBits := f.UnitSize() * 8296			occupiedBits := fullBitOffset - fieldOffset*8297			remainBits := unitBits - occupiedBits298			if remainBits < f.BitfieldLength() {299				fieldOffset = roundup(roundup(fullBitOffset, 8)/8, unitAlign)300				fullBitOffset, bitOffset = 0, 0301			} else if fieldOffset*8 >= fullBitOffset {302				fullBitOffset, bitOffset = fieldOffset*8, 0303			}304			fieldBitOffset := (fullBitOffset - fieldOffset*8) % unitBits305			setBitfieldOffset(f, fieldBitOffset)306		} else {307			fieldOffset = roundup(roundup(fullBitOffset, 8)/8, fieldAlign)308			bitOffset = 0309		}310		if fieldOffset > byteOffset {311			pad := fieldOffset - byteOffset312			byteOffset += pad313			if i != 0 && t.Fields[i-1].IsBitfield() {314				setBitfieldTypeSize(t.Fields[i-1].Type, pad)315				if bitOffset >= 8*pad {316					// The padding is due to bitfields, so consume the bitOffset.317					bitOffset -= 8 * pad318				} else if bitOffset >= 8 {319					// Unclear is this is a bug or not and what to do in this case.320					// But since we don't have any descriptions that trigger this,321					// let's just guard with the panic.322					panic(fmt.Sprintf("bad bitOffset: %v.%v pad=%v bitOffset=%v",323						t.Name(), field.Name, pad, bitOffset))324				}325			} else {326				newFields = append(newFields, genPad(pad))327			}328		}329		if f.IsBitfield() {330			if byteOffset > fieldOffset {331				unitOffset := byteOffset - fieldOffset332				setBitfieldUnitOffset(f, unitOffset)333			}334		}335		newFields = append(newFields, field)336		if f.IsBitfield() {337			bitOffset += f.BitfieldLength()338		} else if !f.Varlen() {339			// Increase offset if the current field except when it's340			// the last field in a struct and has variable length.341			byteOffset += f.Size()342		}343	}344	if bitOffset != 0 {345		pad := roundup(bitOffset, 8) / 8346		byteOffset += pad347		i := len(t.Fields)348		if i != 0 && t.Fields[i-1].IsBitfield() {349			setBitfieldTypeSize(t.Fields[i-1].Type, pad)350		} else {351			newFields = append(newFields, genPad(pad))352		}353	}354	if t.AlignAttr != 0 {355		structAlign = t.AlignAttr356	}357	if !varlen && structAlign != 0 && byteOffset%structAlign != 0 {358		pad := structAlign - byteOffset%structAlign359		newFields = append(newFields, genPad(pad))360	}361	t.Fields = newFields362}363func roundup(v, a uint64) uint64 {364	return rounddown(v+a-1, a)365}366func rounddown(v, a uint64) uint64 {367	if (a & (a - 1)) != 0 {368		panic(fmt.Sprintf("rounddown(%v)", a))369	}370	return v & ^(a - 1)371}372func bitfieldFields(t0 prog.Type) (*uint64, *uint64, *uint64) {373	switch t := t0.(type) {374	case *prog.IntType:375		return &t.TypeSize, &t.BitfieldOff, &t.BitfieldUnitOff376	case *prog.ConstType:377		return &t.TypeSize, &t.BitfieldOff, &t.BitfieldUnitOff378	case *prog.LenType:379		return &t.TypeSize, &t.BitfieldOff, &t.BitfieldUnitOff380	case *prog.FlagsType:381		return &t.TypeSize, &t.BitfieldOff, &t.BitfieldUnitOff382	case *prog.ProcType:383		return &t.TypeSize, &t.BitfieldOff, &t.BitfieldUnitOff384	default:385		panic(fmt.Sprintf("type %#v can't be a bitfield", t))386	}387}388func setBitfieldTypeSize(t prog.Type, v uint64) {389	p, _, _ := bitfieldFields(t)390	*p = v391}392func setBitfieldOffset(t prog.Type, v uint64) {393	_, p, _ := bitfieldFields(t)394	*p = v395}396func setBitfieldUnitOffset(t prog.Type, v uint64) {397	_, _, p := bitfieldFields(t)398	*p = v399}400func genPad(size uint64) prog.Field {401	return prog.Field{402		Type: &prog.ConstType{403			IntTypeCommon: genIntCommon(genCommon("pad", size, false), 0, false),404			IsPad:         true,405		},406	}407}408func (comp *compiler) genFieldArray(fields []*ast.Field, argSizes []uint64) []prog.Field {409	var res []prog.Field410	for i, f := range fields {411		res = append(res, comp.genField(f, argSizes[i]))412	}413	return res414}415func (comp *compiler) genField(f *ast.Field, argSize uint64) prog.Field {416	return prog.Field{417		Name: f.Name.Name,418		Type: comp.genType(f.Type, argSize),419	}420}421func (comp *compiler) genType(t *ast.Type, argSize uint64) prog.Type {422	desc, args, base := comp.getArgsBase(t, argSize != 0)423	if desc.Gen == nil {424		panic(fmt.Sprintf("no gen for %v %#v", t.Ident, t))425	}426	if argSize != 0 {427		// Now that we know a more precise size, patch the type.428		// This is somewhat hacky. Ideally we figure out the size earlier,429		// store it somewhere and use during generation of the arg base type.430		base.TypeSize = argSize431		if desc.CheckConsts != nil {432			desc.CheckConsts(comp, t, args, base)433		}434	}435	base.IsVarlen = desc.Varlen != nil && desc.Varlen(comp, t, args)436	return desc.Gen(comp, t, args, base)437}438func genCommon(name string, size uint64, opt bool) prog.TypeCommon {439	return prog.TypeCommon{440		TypeName:   name,441		TypeSize:   size,442		IsOptional: opt,443	}444}445func genIntCommon(com prog.TypeCommon, bitLen uint64, bigEndian bool) prog.IntTypeCommon {446	bf := prog.FormatNative447	if bigEndian {448		bf = prog.FormatBigEndian449	}450	bfUnit := uint64(0)451	if bitLen != 0 {452		bfUnit = com.TypeSize453		com.TypeSize = 0454	}455	return prog.IntTypeCommon{456		TypeCommon:   com,457		ArgFormat:    bf,458		BitfieldLen:  bitLen,459		BitfieldUnit: bfUnit,460	}461}462func genIntArray(a []*ast.Int) []uint64 {463	r := make([]uint64, len(a))464	for i, v := range a {465		r[i] = v.Value466	}467	return r...

common.go

Source:common.go

...14	if exec {15		protRW |= target.GetConst("PROT_EXEC")16	}17	flags := target.GetConst("MAP_ANONYMOUS") | target.GetConst("MAP_PRIVATE") | target.GetConst("MAP_FIXED")18	size := target.NumPages * target.PageSize19	const invalidFD = ^uint64(0)20	makeMmap := func(addr, size, prot uint64) *prog.Call {21		args := []prog.Arg{22			prog.MakeVmaPointerArg(meta.Args[0].Type, prog.DirIn, addr, size),23			prog.MakeConstArg(meta.Args[1].Type, prog.DirIn, size),24			prog.MakeConstArg(meta.Args[2].Type, prog.DirIn, prot),25			prog.MakeConstArg(meta.Args[3].Type, prog.DirIn, flags),26			prog.MakeResultArg(meta.Args[4].Type, prog.DirIn, nil, invalidFD),27		}28		i := len(args)29		// Some targets have a padding argument between fd and offset.30		if len(meta.Args) > 6 {31			args = append(args, prog.MakeConstArg(meta.Args[i].Type, prog.DirIn, 0))32			i++33		}34		args = append(args, prog.MakeConstArg(meta.Args[i].Type, prog.DirIn, 0))35		return &prog.Call{36			Meta: meta,37			Args: args,38			Ret:  prog.MakeReturnArg(meta.Ret),39		}40	}41	return func() []*prog.Call {42		if contain {43			return []*prog.Call{44				makeMmap(^target.PageSize+1, target.PageSize, 0),45				makeMmap(0, size, protRW),46				makeMmap(size, target.PageSize, 0),47			}48		}49		return []*prog.Call{makeMmap(0, size, protRW)}50	}51}52func MakeSyzMmap(target *prog.Target) func() []*prog.Call {53	meta := target.SyscallMap["syz_mmap"]54	size := target.NumPages * target.PageSize55	return func() []*prog.Call {56		return []*prog.Call{57			{58				Meta: meta,59				Args: []prog.Arg{60					prog.MakeVmaPointerArg(meta.Args[0].Type, prog.DirIn, 0, size),61					prog.MakeConstArg(meta.Args[1].Type, prog.DirIn, size),62				},63				Ret: prog.MakeReturnArg(meta.Ret),64			},65		}66	}67}68type UnixNeutralizer struct {...

Size

Using AI Code Generation

1import (2func main() {3    fmt.Println(s.Area())4}5type Size struct {6}7func (s Size) Area() int {8}9type Size struct {10}11func (s Size) Area() int {12}13import "prog"14import (15func main() {16    fmt.Println(s.Area())17}

Size

Using AI Code Generation

1import (2func main() {3	fmt.Println("Area of rectangle is:", s.Area())4}5import (6type Shape struct {7}8func (s Shape) Area() int {9}10type Size struct {11}12func main() {13	fmt.Println("Area of rectangle is:", s.Area())14}15import (16type Shape interface {17	Area() int18}19type Rectangle struct {20}21func (r Rectangle) Area() int {22}23type Square struct {24}25func (s Square) Area() int {26}27func main() {28	s = Rectangle{Length: 10, Breadth: 5}29	fmt.Println("Area of rectangle is:", s.Area())30	s = Square{Side:

Size

Using AI Code Generation

1import (2func main() {3	fmt.Println("Length of rectangle is", s.Length)4	fmt.Println("Width of rectangle is", s.Width)5	fmt.Println("Area of rectangle is", s.Area())6}7import (8type Size struct {9}10func (s Size) Area() int {11}12type Rectangle struct {13}14func main() {15	fmt.Println("Length of rectangle is", r.Length)16	fmt.Println("Width of rectangle is", r.Width)17	fmt.Println("Area of rectangle is", r.Area())18}19import (20type Size struct {

Size

Using AI Code Generation

1import (2func main() {3    fmt.Println(stringutil.Reverse("!oG ,olleH"))4    fmt.Println(stringutil.MyName)5}6import (7import (8import "math"9import (10import m "math"11import (12import . "math"13import (14import M "math"15import (16import m "math"17import (18import . "math"19import (20import M "math"21import (22import . "math"23import (24import M "math"25import (26import . "math"27import (28import M "math

Size

Using AI Code Generation

1import (2func main() {3	fmt.Println(p.Name, p.Size)4}5import (6func main() {7	p.SetSize(100)8	fmt.Println(p.Name, p.Size())9}10import (11func main() {12	p.SetSize(100)13	fmt.Println(p.Name, p.Size())14}15import (16func main() {17	p.SetSize(100)18	fmt.Println(p.Name, p.Size())19}20import (21func main() {22	p.SetSize(100)23	fmt.Println(p.Name, p.Size())24}25import (26func main() {27	p.SetSize(100)28	fmt.Println(p.Name, p.Size())29}30import (31func main() {32	p.SetSize(100)33	fmt.Println(p.Name, p.Size())34}35import (36func main() {37	p.SetSize(100)38	fmt.Println(p.Name, p.Size())39}40import (

Size

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Size:", prog.size)4}5import "fmt"6func main() {7    fmt.Println("Size:", prog.Size())8}9import "fmt"10func main() {11    fmt.Println("Size:", prog.Size())12    fmt.Println("Size:", prog.size)13}14import "fmt"15func main() {16    fmt.Println("Size:", prog.Size())17    fmt.Println("Size:", prog.size)18}19import "fmt"20func main() {21    fmt.Println("Size:", prog.Size())22    fmt.Println("Size:", prog.size)23    fmt.Println("Size:", prog.Size())24}25import "fmt"26func main() {27    fmt.Println("Size:", prog.Size())28    fmt.Println("Size:", prog.size)29    fmt.Println("Size:", prog.Size())30    fmt.Println("Size:", prog.size)31}32import "fmt"33func main() {34    fmt.Println("Size:", prog.Size())35    fmt.Println("Size:", prog.size)36    fmt.Println("Size:", prog.Size())

Size

Using AI Code Generation

1import (2func main() {3    fmt.Println("Main function started")4    p.size = p.Size()5    fmt.Println("Size is", p.size)6    fmt.Println("Main function ended")7}8import (9type prog struct {10}11func (p prog) Size() int {12}13type Myprog struct {14}15func main() {16    fmt.Println("Main function started")17    fmt.Println("Size is", m.Size())18    fmt.Println("Main function ended")19}20import (21type prog interface {22    Size() int23}24type Myprog1 struct {25}26func (m Myprog1) Size() int {27}28type Myprog2 struct {29}30func (m Myprog2) Size() int {31}32func main() {33    fmt.Println("Main function started")34    p = Myprog1{10}35    fmt.Println("Size is", p.Size())

Size

Using AI Code Generation

1import (2func main() {3    fmt.Println(x.Size())4}5How to import a package6import "package-name"7import "package-name"8import "pack

Size

Using AI Code Generation

1import (2func main() {3    fmt.Println(s)4}5import (6func main() {7    fmt.Println(s.Size())8}9import (10func main() {11    fmt.Println(s.Size())12    s.Increase(200)13    fmt.Println(s.Size())14}15import (16func main() {17    fmt.Println(s.Size())18    s.Increase(200)19    fmt.Println(s.Size())20    fmt.Println(i.Size())21}22import (23func main() {24    fmt.Println(s.Size())25    s.Increase(200)26    fmt.Println(s.Size())27    fmt.Println(i.Size())28    i.Increase(100)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.