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How to use checkLenTarget method of compiler Package
Best Syzkaller code snippet using compiler.checkLenTarget
check.go
Source:check.go 
...19 return20 }21 comp.checkUsed()22 comp.checkRecursion()23 comp.checkLenTargets()24 comp.checkConstructors()25 comp.checkVarlens()26}27func (comp *compiler) checkNames() {28 calls := make(map[string]*ast.Call)29 for _, decl := range comp.desc.Nodes {30 switch decl.(type) {31 case *ast.Resource, *ast.Struct:32 pos, typ, name := decl.Info()33 if reservedName[name] {34 comp.error(pos, "%v uses reserved name %v", typ, name)35 continue36 }37 if builtinTypes[name] != nil {38 comp.error(pos, "%v name %v conflicts with builtin type", typ, name)39 continue40 }41 if prev := comp.resources[name]; prev != nil {42 comp.error(pos, "type %v redeclared, previously declared as resource at %v",43 name, prev.Pos)44 continue45 }46 if prev := comp.structs[name]; prev != nil {47 _, typ, _ := prev.Info()48 comp.error(pos, "type %v redeclared, previously declared as %v at %v",49 name, typ, prev.Pos)50 continue51 }52 if res, ok := decl.(*ast.Resource); ok {53 comp.resources[name] = res54 } else if str, ok := decl.(*ast.Struct); ok {55 comp.structs[name] = str56 }57 case *ast.IntFlags:58 n := decl.(*ast.IntFlags)59 name := n.Name.Name60 if reservedName[name] {61 comp.error(n.Pos, "flags uses reserved name %v", name)62 continue63 }64 if prev := comp.intFlags[name]; prev != nil {65 comp.error(n.Pos, "flags %v redeclared, previously declared at %v",66 name, prev.Pos)67 continue68 }69 comp.intFlags[name] = n70 case *ast.StrFlags:71 n := decl.(*ast.StrFlags)72 name := n.Name.Name73 if reservedName[name] {74 comp.error(n.Pos, "string flags uses reserved name %v", name)75 continue76 }77 if prev := comp.strFlags[name]; prev != nil {78 comp.error(n.Pos, "string flags %v redeclared, previously declared at %v",79 name, prev.Pos)80 continue81 }82 comp.strFlags[name] = n83 case *ast.Call:84 c := decl.(*ast.Call)85 name := c.Name.Name86 if prev := calls[name]; prev != nil {87 comp.error(c.Pos, "syscall %v redeclared, previously declared at %v",88 name, prev.Pos)89 }90 calls[name] = c91 }92 }93}94func (comp *compiler) checkFields() {95 const maxArgs = 9 // executor does not support more96 for _, decl := range comp.desc.Nodes {97 switch n := decl.(type) {98 case *ast.Struct:99 _, typ, name := n.Info()100 fields := make(map[string]bool)101 for _, f := range n.Fields {102 fn := f.Name.Name103 if fn == "parent" {104 comp.error(f.Pos, "reserved field name %v in %v %v", fn, typ, name)105 }106 if fields[fn] {107 comp.error(f.Pos, "duplicate field %v in %v %v", fn, typ, name)108 }109 fields[fn] = true110 }111 if !n.IsUnion && len(n.Fields) < 1 {112 comp.error(n.Pos, "struct %v has no fields, need at least 1 field", name)113 }114 if n.IsUnion && len(n.Fields) < 2 {115 comp.error(n.Pos, "union %v has only %v field, need at least 2 fields",116 name, len(n.Fields))117 }118 case *ast.Call:119 name := n.Name.Name120 args := make(map[string]bool)121 for _, a := range n.Args {122 an := a.Name.Name123 if an == "parent" {124 comp.error(a.Pos, "reserved argument name %v in syscall %v",125 an, name)126 }127 if args[an] {128 comp.error(a.Pos, "duplicate argument %v in syscall %v",129 an, name)130 }131 args[an] = true132 }133 if len(n.Args) > maxArgs {134 comp.error(n.Pos, "syscall %v has %v arguments, allowed maximum is %v",135 name, len(n.Args), maxArgs)136 }137 }138 }139}140func (comp *compiler) checkTypes() {141 for _, decl := range comp.desc.Nodes {142 switch n := decl.(type) {143 case *ast.Resource:144 comp.checkType(n.Base, false, false, false, true)145 case *ast.Struct:146 for _, f := range n.Fields {147 comp.checkType(f.Type, false, false, !n.IsUnion, false)148 }149 comp.checkStruct(n)150 case *ast.Call:151 for _, a := range n.Args {152 comp.checkType(a.Type, true, false, false, false)153 }154 if n.Ret != nil {155 comp.checkType(n.Ret, true, true, false, false)156 }157 }158 }159}160func (comp *compiler) checkLenTargets() {161 for _, decl := range comp.desc.Nodes {162 switch n := decl.(type) {163 case *ast.Call:164 for _, arg := range n.Args {165 comp.checkLenType(arg.Type, arg.Name.Name, n.Args, nil, make(map[string]bool), true)166 }167 }168 }169}170func (comp *compiler) checkLenType(t *ast.Type, name string, fields []*ast.Field,171 parents []*ast.Struct, checked map[string]bool, isArg bool) {172 desc := comp.getTypeDesc(t)173 if desc == typeStruct {174 s := comp.structs[t.Ident]175 // Prune recursion, can happen even on correct tree via opt pointers.176 if checked[s.Name.Name] {177 return178 }179 checked[s.Name.Name] = true180 parents = append(parents, s)181 for _, fld := range s.Fields {182 comp.checkLenType(fld.Type, fld.Name.Name, s.Fields, parents, checked, false)183 }184 return185 }186 _, args, _ := comp.getArgsBase(t, "", prog.DirIn, isArg)187 for i, arg := range args {188 argDesc := desc.Args[i]189 if argDesc.Type == typeArgLenTarget {190 comp.checkLenTarget(t, name, arg.Ident, fields, parents)191 } else if argDesc.Type == typeArgType {192 comp.checkLenType(arg, name, fields, parents, checked, false)193 }194 }195}196func (comp *compiler) checkLenTarget(t *ast.Type, name, target string, fields []*ast.Field, parents []*ast.Struct) {197 if target == name {198 comp.error(t.Pos, "%v target %v refer to itself", t.Ident, target)199 return200 }201 if target == "parent" {202 if len(parents) == 0 {203 comp.error(t.Pos, "%v target %v does not exist", t.Ident, target)204 }205 return206 }207 for _, fld := range fields {208 if target != fld.Name.Name {209 continue210 }...
checkLenTarget
Using AI Code Generation
1import (2func main() {3 scanner := bufio.NewScanner(os.Stdin)4 compiler := new(Compiler)5 fmt.Println("Enter the input string: ")6 scanner.Scan()7 input := scanner.Text()8 tokens := strings.Fields(input)9 lenTarget := compiler.checkLenTarget(tokens)10 lenSource := compiler.checkLenSource(tokens)11 if lenTarget != lenSource {12 fmt.Println("The length of the target and source string is not equal")13 os.Exit(1)14 }15 if input == "source = target" {16 fmt.Println("The source string is equal to the target string")17 os.Exit(1)18 }19 if strings.Contains(input, "source") {20 fmt.Println("The source string contains the target string")21 os.Exit(1)22 }23 if input == "target = source" {24 fmt.Println("The target string is equal to the source string")25 os.Exit(1)26 }27 if strings.Contains(input, "target") {28 fmt.Println("The target string contains the source string")29 os.Exit(1)30 }31 if input == "source = target" {32 fmt.Println("The source string is equal to the target string")33 os.Exit(1)34 }35 if strings.Contains(input, "source") {36 fmt.Println("The source string contains the target string")37 os.Exit(1)38 }39 if input == "target = source" {40 fmt.Println("The target string is equal to the source string")41 os.Exit(1)42 }
checkLenTarget
Using AI Code Generation
1import "fmt"2func main() {3 compiler.checkLenTarget()4}5import "fmt"6type compiler struct {7}8func (c compiler) checkLenTarget() {9 fmt.Println(len(c.target))10}
checkLenTarget
Using AI Code Generation
1import (2func main() {3 compiler := new(Compiler)4 target := new(Target)5 source := new(Source)6 compiler.checkLenTarget(target)7 compiler.checkLenSource(source)8}9import (10func main() {11 compiler := new(Compiler)12 target := new(Target)13 source := new(Source)14 compiler.checkLenTarget(target)15 compiler.checkLenSource(source)16}17import (18func main() {19 compiler := new(Compiler)20 target := new(Target)21 source := new(Source)22 compiler.checkLenTarget(target)23 compiler.checkLenSource(source)24}25import (26func main() {27 compiler := new(Compiler)28 target := new(Target)29 source := new(Source)30 compiler.checkLenTarget(target)31 compiler.checkLenSource(source)32}33import (34func main() {35 compiler := new(Compiler)36 target := new(Target)37 source := new(Source)38 compiler.checkLenTarget(target)
checkLenTarget
Using AI Code Generation
1import (2func main() {3 fmt.Println("Enter the target string")4 fmt.Scanln(&target)5 c := compiler{}6 c.checkLenTarget(target)7}8import (9type compiler struct {10}11func (c compiler) checkLenTarget(target string) {12 if len(target) > 80 {13 fmt.Println("Target string length is greater than 80")14 } else {15 fmt.Println("Target string length is less than 80")16 }17}
checkLenTarget
Using AI Code Generation
1import (2func main() {3 fmt.Println(mylib.CheckLenTarget("Hello", "Hello"))4}5import (6func main() {7 fmt.Println(mylib.CheckLenTarget("Hello", "Hi"))8}9import (10func main() {11 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))12}13import (14func main() {15 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))16}17import (18func main() {19 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))20}21import (22func main() {23 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))24}25import (26func main() {27 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))28}29import (30func main() {31 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))32}33import (34func main() {35 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))36}37import (38func main() {39 fmt.Println(mylib.CheckLenTarget("Hello", "Hello World"))
checkLenTarget
Using AI Code Generation
1import (2func main() {3 var (4 scanner = bufio.NewScanner(os.Stdin)5 fmt.Print("Enter target length: ")6 scanner.Scan()7 s = scanner.Text()8 target = atoi(s)9 fmt.Print("Enter string: ")10 scanner.Scan()11 s = scanner.Text()12 fmt.Println(checkLenTarget(s, target))13}14func atoi(s string) int {15 var (16 for _, c := range s {17 i = i * 10 + int(c - '0')18 }19}20func checkLenTarget(s string, target int) bool {21 var (22 for _, c := range s {23 if c == ' ' {24 }25 }26 if i == target - 1 {27 }28}
checkLenTarget
Using AI Code Generation
1import (2func main() {3 if len(os.Args) != 3 {4 fmt.Println("Please provide two arguments")5 }6 fmt.Println(checkLenTarget(target, source))7}8func checkLenTarget(target, source string) bool {9 targetFile, err := os.Open(target)10 if err != nil {11 fmt.Println("Unable to open file", target)12 }13 sourceFile, err := os.Open(source)14 if err != nil {15 fmt.Println("Unable to open file", source)16 }17 targetInfo, err := targetFile.Stat()18 if err != nil {19 fmt.Println("Unable to get info of the file", target)20 }21 sourceInfo, err := sourceFile.Stat()22 if err != nil {23 fmt.Println("Unable to get info of the file", source)24 }25 if targetInfo.Size() == sourceInfo.Size() {26 }27}28Recommended Posts: Go | os.Stat() function29Go | os.Chmod() function30Go | os.Chdir() function31Go | os.Chown() function32Go | os.Chtimes() function33Go | os.Create() function34Go | os.Exit() function35Go | os.Getegid() function36Go | os.Geteuid() function37Go | os.Getgid() function38Go | os.Getgroups() function39Go | os.Getpagesize() function
checkLenTarget
Using AI Code Generation
1import "fmt"2func main() {3 p.checkLenTarget()4}5import "fmt"6func main() {7 p.checkLenSource()8}9import "fmt"10func main() {11 p.checkLenTarget()12}13import "fmt"14func main() {15 p.checkLenSource()16}17import "fmt"18func main() {19 p.checkLenTarget()20}21import "fmt"22func main() {23 p.checkLenSource()24}25import "fmt"26func main() {27 p.checkLenTarget()28}29import "fmt"30func main() {31 p.checkLenSource()32}33import "fmt"34func main() {35 p.checkLenTarget()36}37import "fmt"38func main() {39 p.checkLenSource()40}
checkLenTarget
Using AI Code Generation
1import (2type compiler struct {3 imports []string4 importInfo []uint325 types []interface{}6 itabs []interface{}7}8type constant struct {9}10type funcInfo struct {11}12type varInfo struct {13}14type typeInfo struct {15}16type functab struct {17}18type rtype struct {19 equal func(unsafe.Pointer, unsafe.Pointer) bool20}
checkLenTarget
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4}5I have a function in my main package that is not being recognized. I have tried to import it with no success. Here is the code:6import (7func main() {8 fmt.Println("Hello, playground")9 checkLenTarget(1)10}11import (12func checkLenTarget(target int) {13 fmt.Println("Hello, playground")14}15import (16func checkLenTarget(target int) {17 if len(target) > 4 {18 fmt.Println("The target is too long. Please try again.")19 }20}21import (22func checkLenTarget(target int) {23 if len(target) > 4 {24 fmt.Println("The target is too long. Please try again.")25 }26}
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Most used method in
- init
- initCallAttrs
- structOrUnionAttrs
- makeAttrs
- typecheck
- check
- checkComments
- checkDirectives
- checkNames
- checkFields
- checkStructFields
- checkFieldGroup
- checkTypedefs
- checkTypes
- checkTypeValues
- checkAttributeValues
- checkLenTargets
- templateBase
- parentTargetName
- checkLenType
- checkLenTarget
- checkLenTargetRec
- collectUnused
- collectUsed
- collectUsedType
- checkUnused
- checkConstructors
- checkTypeCtors
- checkRecursion
- checkResourceRecursion
- checkStructRecursion
- recurseField
- checkStruct
- checkCall
- checkType
- checkTypeImpl
- checkTypeBasic
- checkTypeArgs
- replaceTypedef
- maybeRemoveBase
- instantiate
- checkTypeArg
- expectedTypeArgs
- checkTypeKind
- checkVarlens
- isVarlen
- isZeroSize
- checkVarlen
- checkDupConsts
- checkDupConstsCall
- createCompiler
- Compile
- error
- warning
- filterArch
- structIsVarlen
- parseAttrs
- parseAttrArg
- getTypeDesc
- getArgsBase
- derefPointers
- foreachType
- foreachSubType
- removeOpt
- parseIntType
- toArray
- arrayContains
- TestCompileAll
- TestData
- TestFuzz
- TestAlign
- TestCollectUnusedError
- TestCollectUnused
- NewConstFile
- AddArch
- addConst
- Arch
- Serialize
- DeserializeConstFile
- deserializeFile
- parseConst
- parseOldConst
- TestConstFile
- extractConsts
- FabricateSyscallConsts
- extractTypeConsts
- getConstInfo
- convertConstInfo
- assignSyscallNumbers
- patchConsts
- patchIntConst
- patchTypeConst
- patchConst
- TestExtractConsts
- TestConstErrors
- Fuzz
- genResources
- genResource
- collectCallArgSizes
- genSyscalls
- genSyscall
- generateTypes
- layoutTypes
- layoutType
- layoutArray
- layoutUnion
- layoutStruct
- layoutStructFields
- finalizeStructFields
- roundup
- rounddown
- bitfieldFields
- setBitfieldTypeSize
- setBitfieldOffset
- setBitfieldUnitOffset
- genPad
- genFieldArray
- genFieldDir
- genField
- genType
- genCommon
- genIntCommon
- genIntArray
- genStrArray
- SupportsArch
- fileList
- canBeArg
- canBeArgRet
- getIntAlignment
- constOverflowsBase
- isBitmask
- genCsumKind
- genTextType
- genStrings
- stringSize
- genDir
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