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How to use getFieldByName method of prog Package

Best Syzkaller code snippet using prog.getFieldByName

checksum.go

Source:checksum.go

...18	Arg   Arg    // for CsumChunkArg19	Value uint64 // for CsumChunkConst20	Size  uint64 // for CsumChunkConst21}22func getFieldByName(arg Arg, name string) Arg {23	for _, field := range arg.(*GroupArg).Inner {24		if field.Type().FieldName() == name {25			return field26		}27	}28	panic(fmt.Sprintf("failed to find %v field in %v", name, arg.Type().Name()))29}30func extractHeaderParamsIPv4(arg Arg) (Arg, Arg) {31	srcAddr := getFieldByName(arg, "src_ip")32	if srcAddr.Size() != 4 {33		panic(fmt.Sprintf("src_ip field in %v must be 4 bytes", arg.Type().Name()))34	}35	dstAddr := getFieldByName(arg, "dst_ip")36	if dstAddr.Size() != 4 {37		panic(fmt.Sprintf("dst_ip field in %v must be 4 bytes", arg.Type().Name()))38	}39	return srcAddr, dstAddr40}41func extractHeaderParamsIPv6(arg Arg) (Arg, Arg) {42	srcAddr := getFieldByName(arg, "src_ip")43	if srcAddr.Size() != 16 {44		panic(fmt.Sprintf("src_ip field in %v must be 4 bytes", arg.Type().Name()))45	}46	dstAddr := getFieldByName(arg, "dst_ip")47	if dstAddr.Size() != 16 {48		panic(fmt.Sprintf("dst_ip field in %v must be 4 bytes", arg.Type().Name()))49	}50	return srcAddr, dstAddr51}52func composePseudoCsumIPv4(tcpPacket, srcAddr, dstAddr Arg, protocol uint8, pid int) CsumInfo {53	info := CsumInfo{Kind: CsumInet}54	info.Chunks = append(info.Chunks, CsumChunk{CsumChunkArg, srcAddr, 0, 0})55	info.Chunks = append(info.Chunks, CsumChunk{CsumChunkArg, dstAddr, 0, 0})56	info.Chunks = append(info.Chunks, CsumChunk{CsumChunkConst, nil, uint64(swap16(uint16(protocol))), 2})57	info.Chunks = append(info.Chunks, CsumChunk{CsumChunkConst, nil, uint64(swap16(uint16(tcpPacket.Size()))), 2})58	info.Chunks = append(info.Chunks, CsumChunk{CsumChunkArg, tcpPacket, 0, 0})59	return info60}...

getFieldByName

Using AI Code Generation

1import (2type Employee struct {3}4func (e Employee) String() string {5	return fmt.Sprintf("Id=%d-Name=%s-Age=%d", e.Id, e.Name, e.Age)6}7func main() {8	e := Employee{1, "Naveen", 25}9	display("e", e)10}11func display(name string, x interface{}) {12	t := reflect.TypeOf(x)13	v := reflect.ValueOf(x)14	fmt.Println("Type:", t.Name())15	fmt.Println("Kind is struct:", t.Kind() == reflect.Struct)16	fmt.Println("Fields:")17	for i := 0; i < t.NumField(); i++ {18		f := t.Field(i)19		val := v.Field(i).Interface()20		fmt.Printf("%6s: %v = %v21	}22}23import (24type Employee struct {25}26func (e Employee) String() string {27	return fmt.Sprintf("Id=%d-Name=%s-Age=%d", e.Id, e.Name, e.Age)28}29func main() {30	e := Employee{1, "Naveen", 25}31	display("e", e)32}33func display(name string, x interface{}) {34	t := reflect.TypeOf(x)35	v := reflect.ValueOf(x)36	fmt.Println("Type:", t.Name())37	fmt.Println("

getFieldByName

Using AI Code Generation

1import (2type Employee struct {3}4func (e Employee) DisplayName() {5	fmt.Println("Employee Name:", e.FirstName, e.LastName)6}7func main() {8	e := Employee{9	}10	t := reflect.TypeOf(e)11	field, _ := t.FieldByName("LastName")12	fmt.Println("Field Name:", field.Name)13	fmt.Println("Field Type:", field.Type)14	fmt.Println("Field Anonymous:", field.Anonymous)15	fmt.Println("Field Index:", field.Index)16}

getFieldByName

Using AI Code Generation

1import (2func main() {3    var prog = struct {4    }{5    }6    fmt.Println(reflect.ValueOf(prog).FieldByName("Name"))7    fmt.Println(reflect.ValueOf(prog).FieldByName("Age"))8}

getFieldByName

Using AI Code Generation

1import (2func main() {3    field = reflect.ValueOf(&prog).Elem().FieldByName("Name")4    if field.IsValid() {5        field.SetString("Golang")6    }7    fmt.Println(prog.Name)8}9import (10func main() {11    field = reflect.ValueOf(&prog).Elem().FieldByName("Name")12    if field.IsValid() {13        field.SetString("Golang")14    }15    fmt.Println(prog.Name)16}17import (18func main() {19    field = reflect.ValueOf(&prog).Elem().FieldByName("Name")20    if field.IsValid() {21        field.SetString("Golang")22    }23    fmt.Println(prog.Name)24}25import (26func main() {27    field = reflect.ValueOf(&prog).Elem().FieldByName("Name")28    if field.IsValid() {29        field.SetString("Golang")30    }31    fmt.Println(prog.Name)32}33import (34func main() {35    field = reflect.ValueOf(&prog).Elem().FieldByName("Name")36    if field.IsValid() {37        field.SetString("Golang")38    }39    fmt.Println(prog.Name)40}41import (42func main() {43    field = reflect.ValueOf(&prog).Elem().FieldByName("

getFieldByName

Using AI Code Generation

1import (2type prog struct {3}4func main() {5	p := prog{name: "golang", age: 5}6	v := reflect.ValueOf(p)7	f := v.FieldByName("name")8	fmt.Println("Name:", f.String())9}10import (11type prog struct {12}13func main() {14	p := prog{name: "golang", age: 5}15	v := reflect.ValueOf(p)16	f := v.FieldByName("name")17	if f.IsValid() == true {18		fmt.Println("Name:", f.String())19	} else {20		fmt.Println("Name not found")21	}22}23import (24type prog struct {25}26func main() {27	p := prog{name: "golang", age: 5}28	v := reflect.ValueOf(&p)29	f := v.Elem().FieldByName("name")30	if f.IsValid() == true {31		fmt.Println("Name:", f.String())32	} else {33		fmt.Println("Name not found")34	}35}36import (37type prog struct {38}39func main() {40	p := prog{name: "golang", age: 5}41	v := reflect.ValueOf(&p)42	f := v.Elem().FieldByName("name")43	if f.IsValid() == true {44		fmt.Println("Name:", f.String())45	} else {46		fmt.Println("Name not found")47	}48	f.SetString("java")49	fmt.Println("Name:", f.String())50}

getFieldByName

Using AI Code Generation

1import (2type prog struct {3}4func main() {5	p := prog{"Raj", 26}6	f := reflect.ValueOf(&p).Elem().FieldByName("age")7	if f.IsValid() {8		fmt.Println(f.Int())9	}10}11reflect.TypeOf(arg)12import (13func main() {14	t := reflect.TypeOf(i)15	fmt.Println(t)16}

getFieldByName

Using AI Code Generation

1import (2func main() {3	p := prog{"Go", 2009}4	t := reflect.TypeOf(p)5	field, _ := t.FieldByName("name")6	fmt.Println(field.Name)7}8import (9func main() {10	p := prog{"Go", 2009}11	t := reflect.TypeOf(p)12	field, _ := t.FieldByName("name")13	fmt.Println(field.Name)14	field, _ = t.FieldByName("year")15	fmt.Println(field.Name)16}17import (18func main() {19	p := prog{"Go", 2009}20	t := reflect.TypeOf(p)21	field, _ := t.FieldByName("name")22	fmt.Println(field.Name)23	field, _ = t.FieldByName("year")24	fmt.Println(field.Name)25	v := reflect.ValueOf(p)26	f := v.FieldByName("name")27	fmt.Println(f.String())28}29import (30func main() {

getFieldByName

Using AI Code Generation

1import (2type prog struct {3}4func main() {5	p := prog{"Sam", 10}6	fmt.Println("Before:", p)7	s := reflect.ValueOf(&p).Elem()8	s.FieldByName("age").SetInt(100)9	fmt.Println("After:", p)10}11Before: {Sam 10}12After: {Sam 100}13import (14type prog struct {15}16func main() {17	p := prog{"Sam", 10}18	fmt.Println("Before:", p)19	s := reflect.ValueOf(&p).Elem()20	s.FieldByName("age").SetInt(100)21	fmt.Println("After:", p)22}23Before: {Sam 10}24After: {Sam 100}25import (26type prog struct {27}28func main() {29	p := prog{"Sam", 10}30	fmt.Println("Before:", p)31	s := reflect.ValueOf(&p).Elem()32	s.FieldByName("age").SetInt(100)33	fmt.Println("After:", p)34}35Before: {Sam 10}36After: {Sam 100}37import (38type prog struct {39}40func main() {41	p := prog{"Sam",

getFieldByName

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	conf := types.Config{Fset: fset}5	pkg, err := conf.Check("a", fset, []*ast.File{f}, nil)6	if err != nil {7		log.Fatal(err)8	}9	if len(pkg.Scope().Names()) != 1 {10		log.Fatal("expected one type")11	}12	obj := pkg.Scope().Lookup("A")13	a, ok := obj.Type().Underlying().(*types.Struct)14	if !ok {15		log.Fatal("expected type A to be a struct")16	}17	x := a.Field(0)18	if x.Name() != "x" {19		log.Fatal("expected field x")20	}21	fmt.Println(x.Type())22}

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