How to use IsPad method of prog Package

Best Syzkaller code snippet using prog.IsPad

types.go

Source:types.go Github

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...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...

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encoding.go

Source:encoding.go Github

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...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...

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IsPad

Using AI Code Generation

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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}

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IsPad

Using AI Code Generation

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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

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IsPad

Using AI Code Generation

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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

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IsPad

Using AI Code Generation

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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:",

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IsPad

Using AI Code Generation

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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

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IsPad

Using AI Code Generation

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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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