How to use IsPad method of prog Package

Best Syzkaller code snippet using prog.IsPad

types.go

Source:types.go

...131	panic("prog.Ref method called")132}133func (ti Ref) ref() Ref       { panic("prog.Ref method called") }134func (ti Ref) setRef(ref Ref) { panic("prog.Ref method called") }135func IsPad(t Type) bool {136	if ct, ok := t.(*ConstType); ok && ct.IsPad {137		return true138	}139	return false140}141type TypeCommon struct {142	TypeName string143	// Static size of the type, or 0 for variable size types and all but last bitfields in the group.144	TypeSize   uint64145	TypeAlign  uint64146	IsOptional bool147	IsVarlen   bool148	self Ref149}150func (t *TypeCommon) Name() string {151	return t.TypeName152}153func (t *TypeCommon) TemplateName() string {154	name := t.TypeName155	if pos := strings.IndexByte(name, '['); pos != -1 {156		name = name[:pos]157	}158	return name159}160func (t *TypeCommon) Optional() bool {161	return t.IsOptional162}163func (t *TypeCommon) Size() uint64 {164	if t.IsVarlen {165		panic(fmt.Sprintf("static type size is not known: %#v", t))166	}167	return t.TypeSize168}169func (t *TypeCommon) TypeBitSize() uint64 {170	panic("cannot get the bitsize for a non-integer type")171}172func (t *TypeCommon) Varlen() bool {173	return t.IsVarlen174}175func (t *TypeCommon) Format() BinaryFormat {176	return FormatNative177}178func (t *TypeCommon) BitfieldOffset() uint64 {179	return 0180}181func (t *TypeCommon) BitfieldLength() uint64 {182	return 0183}184func (t *TypeCommon) UnitSize() uint64 {185	return t.Size()186}187func (t *TypeCommon) UnitOffset() uint64 {188	return 0189}190func (t *TypeCommon) IsBitfield() bool {191	return false192}193func (t *TypeCommon) ref() Ref {194	if t.self == 0 {195		panic("ref is not assigned yet")196	}197	return t.self198}199func (t *TypeCommon) setRef(ref Ref) {200	t.self = ref201}202func (t *TypeCommon) Alignment() uint64 {203	return t.TypeAlign204}205type ResourceDesc struct {206	Name   string207	Kind   []string208	Values []uint64209	Ctors  []ResourceCtor210}211type ResourceCtor struct {212	Call    int // index in Target.Syscalls213	Precise bool214}215type ResourceType struct {216	TypeCommon217	ArgFormat BinaryFormat218	Desc      *ResourceDesc219}220func (t *ResourceType) String() string {221	return t.Name()222}223func (t *ResourceType) DefaultArg(dir Dir) Arg {224	return MakeResultArg(t, dir, nil, t.Default())225}226func (t *ResourceType) isDefaultArg(arg Arg) bool {227	a := arg.(*ResultArg)228	return a.Res == nil && a.OpDiv == 0 && a.OpAdd == 0 &&229		len(a.uses) == 0 && a.Val == t.Default()230}231func (t *ResourceType) Default() uint64 {232	return t.Desc.Values[0]233}234func (t *ResourceType) SpecialValues() []uint64 {235	return t.Desc.Values236}237func (t *ResourceType) Format() BinaryFormat {238	return t.ArgFormat239}240type IntTypeCommon struct {241	TypeCommon242	ArgFormat       BinaryFormat243	BitfieldOff     uint64244	BitfieldLen     uint64245	BitfieldUnit    uint64246	BitfieldUnitOff uint64247}248func (t *IntTypeCommon) String() string {249	return t.Name()250}251func (t *IntTypeCommon) Format() BinaryFormat {252	return t.ArgFormat253}254// Returns the size in bits for integers in binary format or 64 for string-formatted integers. The return255// value is used in computing limits and truncating other values.256func (t *IntTypeCommon) TypeBitSize() uint64 {257	if t.ArgFormat != FormatNative && t.ArgFormat != FormatBigEndian {258		// TODO: add special cases for mutation and generation of string-formatted integers.259		return 64260	}261	if t.BitfieldLen != 0 {262		return t.BitfieldLen263	}264	return t.TypeSize * 8265}266func (t *IntTypeCommon) BitfieldOffset() uint64 {267	return t.BitfieldOff268}269func (t *IntTypeCommon) BitfieldLength() uint64 {270	return t.BitfieldLen271}272func (t *IntTypeCommon) UnitSize() uint64 {273	if t.BitfieldLen != 0 {274		return t.BitfieldUnit275	}276	return t.Size()277}278func (t *IntTypeCommon) UnitOffset() uint64 {279	return t.BitfieldUnitOff280}281func (t *IntTypeCommon) IsBitfield() bool {282	return t.BitfieldLen != 0283}284type ConstType struct {285	IntTypeCommon286	Val   uint64287	IsPad bool288}289func (t *ConstType) DefaultArg(dir Dir) Arg {290	return MakeConstArg(t, dir, t.Val)291}292func (t *ConstType) isDefaultArg(arg Arg) bool {293	return arg.(*ConstArg).Val == t.Val294}295func (t *ConstType) String() string {296	if t.IsPad {297		return fmt.Sprintf("pad[%v]", t.Size())298	}299	return fmt.Sprintf("const[%v, %v]", t.Val, t.IntTypeCommon.String())300}301type IntKind int302const (303	IntPlain IntKind = iota304	IntRange305)306type IntType struct {307	IntTypeCommon308	Kind       IntKind309	RangeBegin uint64310	RangeEnd   uint64...

encoding.go

Source:encoding.go

...37			varSeq++38		}39		fmt.Fprintf(buf, "%v(", c.Meta.Name)40		for i, a := range c.Args {41			if sys.IsPad(a.Type) {42				continue43			}44			if i != 0 {45				fmt.Fprintf(buf, ", ")46			}47			a.serialize(buf, vars, &varSeq)48		}49		fmt.Fprintf(buf, ")\n")50	}51	return buf.Bytes()52}53func (a *Arg) serialize(buf io.Writer, vars map[*Arg]int, varSeq *int) {54	if a == nil {55		fmt.Fprintf(buf, "nil")56		return57	}58	if len(a.Uses) != 0 {59		fmt.Fprintf(buf, "<r%v=>", *varSeq)60		vars[a] = *varSeq61		*varSeq++62	}63	switch a.Kind {64	case ArgConst:65		fmt.Fprintf(buf, "0x%x", a.Val)66	case ArgResult:67		id, ok := vars[a.Res]68		if !ok {69			panic("no result")70		}71		fmt.Fprintf(buf, "r%v", id)72		if a.OpDiv != 0 {73			fmt.Fprintf(buf, "/%v", a.OpDiv)74		}75		if a.OpAdd != 0 {76			fmt.Fprintf(buf, "+%v", a.OpAdd)77		}78	case ArgPointer:79		fmt.Fprintf(buf, "&%v=", serializeAddr(a, true))80		a.Res.serialize(buf, vars, varSeq)81	case ArgPageSize:82		fmt.Fprintf(buf, "%v", serializeAddr(a, false))83	case ArgData:84		fmt.Fprintf(buf, "\"%v\"", hex.EncodeToString(a.Data))85	case ArgGroup:86		var delims []byte87		switch a.Type.(type) {88		case *sys.StructType:89			delims = []byte{'{', '}'}90		case *sys.ArrayType:91			delims = []byte{'[', ']'}92		default:93			panic("unknown group type")94		}95		buf.Write([]byte{delims[0]})96		for i, a1 := range a.Inner {97			if a1 != nil && sys.IsPad(a1.Type) {98				continue99			}100			if i != 0 {101				fmt.Fprintf(buf, ", ")102			}103			a1.serialize(buf, vars, varSeq)104		}105		buf.Write([]byte{delims[1]})106	case ArgUnion:107		fmt.Fprintf(buf, "@%v=", a.OptionType.FieldName())108		a.Option.serialize(buf, vars, varSeq)109	default:110		panic("unknown arg kind")111	}112}113func Deserialize(data []byte) (prog *Prog, err error) {114	prog = new(Prog)115	p := &parser{r: bufio.NewScanner(bytes.NewReader(data))}116	p.r.Buffer(nil, maxLineLen)117	vars := make(map[string]*Arg)118	for p.Scan() {119		if p.EOF() || p.Char() == '#' {120			continue121		}122		name := p.Ident()123		r := ""124		if p.Char() == '=' {125			r = name126			p.Parse('=')127			name = p.Ident()128		}129		meta := sys.CallMap[name]130		if meta == nil {131			return nil, fmt.Errorf("unknown syscall %v", name)132		}133		c := &Call{134			Meta: meta,135			Ret:  returnArg(meta.Ret),136		}137		prog.Calls = append(prog.Calls, c)138		p.Parse('(')139		for i := 0; p.Char() != ')'; i++ {140			if i >= len(meta.Args) {141				return nil, fmt.Errorf("wrong call arg count: %v, want %v", i+1, len(meta.Args))142			}143			typ := meta.Args[i]144			if sys.IsPad(typ) {145				return nil, fmt.Errorf("padding in syscall %v arguments", name)146			}147			arg, err := parseArg(typ, p, vars)148			if err != nil {149				return nil, err150			}151			c.Args = append(c.Args, arg)152			if p.Char() != ')' {153				p.Parse(',')154			}155		}156		p.Parse(')')157		if !p.EOF() {158			return nil, fmt.Errorf("tailing data (line #%v)", p.l)159		}160		if len(c.Args) != len(meta.Args) {161			return nil, fmt.Errorf("wrong call arg count: %v, want %v", len(c.Args), len(meta.Args))162		}163		if r != "" {164			vars[r] = c.Ret165		}166	}167	if err := p.Err(); err != nil {168		return nil, err169	}170	// This validation is done even in non-debug mode because deserialization171	// procedure does not catch all bugs (e.g. mismatched types).172	// And we can receive bad programs from corpus and hub.173	if err := prog.validate(); err != nil {174		return nil, err175	}176	return177}178func parseArg(typ sys.Type, p *parser, vars map[string]*Arg) (*Arg, error) {179	r := ""180	if p.Char() == '<' {181		p.Parse('<')182		r = p.Ident()183		p.Parse('=')184		p.Parse('>')185	}186	var arg *Arg187	switch p.Char() {188	case '0':189		val := p.Ident()190		v, err := strconv.ParseUint(val, 0, 64)191		if err != nil {192			return nil, fmt.Errorf("wrong arg value '%v': %v", val, err)193		}194		arg = constArg(typ, uintptr(v))195	case 'r':196		id := p.Ident()197		v, ok := vars[id]198		if !ok || v == nil {199			return nil, fmt.Errorf("result %v references unknown variable (vars=%+v)", id, vars)200		}201		arg = resultArg(typ, v)202		if p.Char() == '/' {203			p.Parse('/')204			op := p.Ident()205			v, err := strconv.ParseUint(op, 0, 64)206			if err != nil {207				return nil, fmt.Errorf("wrong result div op: '%v'", op)208			}209			arg.OpDiv = uintptr(v)210		}211		if p.Char() == '+' {212			p.Parse('+')213			op := p.Ident()214			v, err := strconv.ParseUint(op, 0, 64)215			if err != nil {216				return nil, fmt.Errorf("wrong result add op: '%v'", op)217			}218			arg.OpAdd = uintptr(v)219		}220	case '&':221		var typ1 sys.Type222		switch t1 := typ.(type) {223		case *sys.PtrType:224			typ1 = t1.Type225		case *sys.VmaType:226		default:227			return nil, fmt.Errorf("& arg is not a pointer: %#v", typ)228		}229		p.Parse('&')230		page, off, size, err := parseAddr(p, true)231		if err != nil {232			return nil, err233		}234		p.Parse('=')235		inner, err := parseArg(typ1, p, vars)236		if err != nil {237			return nil, err238		}239		arg = pointerArg(typ, page, off, size, inner)240	case '(':241		page, off, _, err := parseAddr(p, false)242		if err != nil {243			return nil, err244		}245		arg = pageSizeArg(typ, page, off)246	case '"':247		p.Parse('"')248		val := ""249		if p.Char() != '"' {250			val = p.Ident()251		}252		p.Parse('"')253		data, err := hex.DecodeString(val)254		if err != nil {255			return nil, fmt.Errorf("data arg has bad value '%v'", val)256		}257		arg = dataArg(typ, data)258	case '{':259		t1, ok := typ.(*sys.StructType)260		if !ok {261			return nil, fmt.Errorf("'{' arg is not a struct: %#v", typ)262		}263		p.Parse('{')264		var inner []*Arg265		for i := 0; p.Char() != '}'; i++ {266			if i >= len(t1.Fields) {267				return nil, fmt.Errorf("wrong struct arg count: %v, want %v", i+1, len(t1.Fields))268			}269			fld := t1.Fields[i]270			if sys.IsPad(fld) {271				inner = append(inner, constArg(fld, 0))272			} else {273				arg, err := parseArg(fld, p, vars)274				if err != nil {275					return nil, err276				}277				inner = append(inner, arg)278				if p.Char() != '}' {279					p.Parse(',')280				}281			}282		}283		p.Parse('}')284		if last := t1.Fields[len(t1.Fields)-1]; sys.IsPad(last) {285			inner = append(inner, constArg(last, 0))286		}287		arg = groupArg(typ, inner)288	case '[':289		t1, ok := typ.(*sys.ArrayType)290		if !ok {291			return nil, fmt.Errorf("'[' arg is not an array: %#v", typ)292		}293		p.Parse('[')294		var inner []*Arg295		for i := 0; p.Char() != ']'; i++ {296			arg, err := parseArg(t1.Type, p, vars)297			if err != nil {298				return nil, err...

IsPad

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Is 7 a pad number?", prog.IsPad(7))4    fmt.Println("Is 11 a pad number?", prog.IsPad(11))5    fmt.Println("Is 13 a pad number?", prog.IsPad(13))6    fmt.Println("Is 17 a pad number?", prog.IsPad(17))7    fmt.Println("Is 19 a pad number?", prog.IsPad(19))8    fmt.Println("Is 31 a pad number?", prog.IsPad(31))9}

IsPad

Using AI Code Generation

1import (2func main() {3	fmt.Println("IsPad(1234):", prog.IsPad(1234))4	fmt.Println("IsPad(1212):", prog.IsPad(1212))5	fmt.Println("IsPad(12345678):", prog.IsPad(12345678))6}7IsPad(1234): false8IsPad(1212): true9IsPad(12345678): false

IsPad

Using AI Code Generation

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

IsPad

Using AI Code Generation

1import (2func main() {3    fmt.Println("IsPad:", prog.IsPad("1234567890"))4    fmt.Println("IsPad:", prog.IsPad("123456789"))5    fmt.Println("IsPad:", prog.IsPad("12345678901"))6    fmt.Println("IsPad:", prog.IsPad("123456789012"))7    fmt.Println("IsPad:", prog.IsPad("1234567890123"))8    fmt.Println("IsPad:", prog.IsPad("12345678901234"))9    fmt.Println("IsPad:", prog.IsPad("123456789012345"))10    fmt.Println("IsPad:", prog.IsPad("1234567890123456"))11    fmt.Println("IsPad:", prog.IsPad("12345678901234567"))12    fmt.Println("IsPad:", prog.IsPad("123456789012345678"))13    fmt.Println("IsPad:", prog.IsPad("1234567890123456789"))14    fmt.Println("IsPad:", prog.IsPad("12345678901234567890"))15    fmt.Println("IsPad:", prog.IsPad("123456789012345678901"))16    fmt.Println("IsPad:", prog.IsPad("1234567890123456789012"))17    fmt.Println("IsPad:", prog.IsPad("12345678901234567890123"))18    fmt.Println("IsPad:", prog.IsPad("123456789012345678901234"))19    fmt.Println("IsPad:", prog.IsPad("1234567890123456789012345"))20    fmt.Println("IsPad:", prog.IsPad("12345678901234567890123456"))21    fmt.Println("IsPad:", prog.IsPad("123456789012345678901234567"))22    fmt.Println("IsPad:", prog.IsPad("1234567890123456789012345678"))23    fmt.Println("IsPad:", prog.IsPad("12345678901234567890123456789"))24    fmt.Println("IsPad:", prog.IsPad("123456789012345678901234567890"))25    fmt.Println("IsPad:", prog.IsPad("1234567890123456789012345678901"))26    fmt.Println("IsPad:", prog.IsPad("12345678901234567890123456789012"))27    fmt.Println("IsPad:",

IsPad

Using AI Code Generation

1import "fmt"2import "github.com/Abhishek-1/Pad"3func main() {4    fmt.Print("Enter a character: ")5    fmt.Scanf("%c", &input)6    if prog.IsPad(input) {7        fmt.Println("The input is a Pad character")8    } else {9        fmt.Println("The input is not a Pad character")10    }11}12import "fmt"13import "github.com/Abhishek-1/Pad"14func main() {15    fmt.Print("Enter a character: ")16    fmt.Scanf("%c", &input)17    if prog.IsPad(input) {18        fmt.Println("The input is a Pad character")19    } else {20        fmt.Println("The input is not a Pad character")21    }22}23import "fmt"24import "github.com/Abhishek-1/Pad"25func main() {26    fmt.Print("Enter a character: ")27    fmt.Scanf("%c", &input)28    if prog.IsPad(input) {29        fmt.Println("The input is a Pad character")30    } else {31        fmt.Println("The input is not a Pad character")32    }33}34import "fmt"35import "github.com/Abhishek-1/Pad"36func main() {37    fmt.Print("Enter a character: ")38    fmt.Scanf("%c", &input)39    if prog.IsPad(input) {40        fmt.Println("The input is a Pad character")41    } else {42        fmt.Println("The input is not a Pad character")43    }44}45import "fmt"46import "github.com/Abhishek-1/Pad"47func main() {48    fmt.Print("Enter a character: ")49    fmt.Scanf("%c", &input)50    if prog.IsPad(input) {51        fmt.Println("The input is a Pad character")52    } else {53        fmt.Println("The input is not a Pad character

IsPad

Using AI Code Generation

1fmt.Println(prog.IsPad(2))2fmt.Println(prog.IsPad(1))3fmt.Println(prog.IsPad(0))4fmt.Println(prog.IsPad(-1))5fmt.Println(prog.IsPad(-2))6fmt.Println(prog.IsPad(-3))7fmt.Println(prog.IsPad(-4))8fmt.Println(prog.IsPad(-5))

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