How to use getConstInfo method of compiler Package

Best Syzkaller code snippet using compiler.getConstInfo

consts.go

Source:consts.go

...31func (comp *compiler) extractConsts() map[string]*ConstInfo {32	infos := make(map[string]*constInfo)33	for _, decl := range comp.desc.Nodes {34		pos, _, _ := decl.Info()35		info := getConstInfo(infos, pos)36		switch n := decl.(type) {37		case *ast.Include:38			info.includeArray = append(info.includeArray, n.File.Value)39		case *ast.Incdir:40			info.incdirArray = append(info.incdirArray, n.Dir.Value)41		case *ast.Define:42			v := fmt.Sprint(n.Value.Value)43			switch {44			case n.Value.CExpr != "":45				v = n.Value.CExpr46			case n.Value.Ident != "":47				v = n.Value.Ident48			}49			name := n.Name.Name50			info.defines[name] = v51			info.consts[name] = true52		case *ast.Call:53			if comp.target.SyscallNumbers && !strings.HasPrefix(n.CallName, "syz_") {54				info.consts[comp.target.SyscallPrefix+n.CallName] = true55			}56		}57	}58	for _, decl := range comp.desc.Nodes {59		switch decl.(type) {60		case *ast.Call, *ast.Struct, *ast.Resource, *ast.TypeDef:61			comp.foreachType(decl, func(t *ast.Type, desc *typeDesc,62				args []*ast.Type, _ prog.IntTypeCommon) {63				for i, arg := range args {64					if desc.Args[i].Type.Kind == kindInt {65						if arg.Ident != "" {66							info := getConstInfo(infos, arg.Pos)67							info.consts[arg.Ident] = true68						}69						if arg.Ident2 != "" {70							info := getConstInfo(infos, arg.Pos2)71							info.consts[arg.Ident2] = true72						}73					}74				}75			})76		}77	}78	for _, decl := range comp.desc.Nodes {79		switch n := decl.(type) {80		case *ast.Struct:81			for _, attr := range n.Attrs {82				if attr.Ident == "size" {83					info := getConstInfo(infos, attr.Pos)84					info.consts[attr.Args[0].Ident] = true85				}86			}87		}88	}89	comp.desc.Walk(ast.Recursive(func(n0 ast.Node) {90		if n, ok := n0.(*ast.Int); ok {91			info := getConstInfo(infos, n.Pos)92			info.consts[n.Ident] = true93		}94	}))95	return convertConstInfo(infos)96}97type constInfo struct {98	consts       map[string]bool99	defines      map[string]string100	includeArray []string101	incdirArray  []string102}103func getConstInfo(infos map[string]*constInfo, pos ast.Pos) *constInfo {104	info := infos[pos.File]105	if info == nil {106		info = &constInfo{107			consts:  make(map[string]bool),108			defines: make(map[string]string),109		}110		infos[pos.File] = info111	}112	return info113}114func convertConstInfo(infos map[string]*constInfo) map[string]*ConstInfo {115	res := make(map[string]*ConstInfo)116	for file, info := range infos {117		res[file] = &ConstInfo{...

getConstInfo

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "2.go", nil, 0)5	if err != nil {6		log.Fatal(err)7	}8	ast.Print(fset, f)9	fmt.Println("Imports:")10	for _, s := range f.Imports {11		fmt.Println(s.Path.Value)12	}13	fmt.Println("Comments:")14	for _, c := range f.Comments {15		fmt.Println(c.Text())16	}17}

getConstInfo

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5	if err != nil {6		log.Fatal(err)7	}8	conf := types.Config{Importer: importer.Default()}9	info := &types.Info{10		Types: make(map[ast.Expr]types.TypeAndValue),11	}12	_, err = conf.Check("main", fset, []*ast.File{f}, info)13	if err != nil {14		log.Fatal(err)15	}16	fmt.Println(info.Types)17}18func main() {19	println(a, b)20}21map[&{1 1}0xc0000c0de0: {int 10} &{1 11}0xc0000c0e00: {int 20}]

getConstInfo

Using AI Code Generation

1import (2func main() {3    f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)4    if err != nil {5        panic(err)6    }7    for _, d := range f.Decls {8        switch d := d.(type) {9            if d.Tok == token.CONST {10                for _, s := range d.Specs {11                    valueSpec := s.(*ast.ValueSpec)

getConstInfo

Using AI Code Generation

1import (2func main() {3    fset := token.NewFileSet()4    f, err := parser.ParseFile(fset, "example.go", nil, parser.ParseComments)5    if err != nil {6        log.Fatal(err)7    }8    conf := types.Config{Importer: importer.Default()}9    info := &types.Info{10        Defs: map[*ast.Ident]types.Object{},11        Uses: map[*ast.Ident]types.Object{},12    }13    _, err = conf.Check("example", fset, []*ast.File{f}, info)14    if err != nil {15        log.Fatal(err)16    }17    for ident, obj := range info.Defs {18        if obj != nil && obj.Parent() == nil {19            fmt.Printf("%s: %s, %s20", fset.Position(ident.Pos()), ident.Name, obj)21        }22    }23    for ident, obj := range info.Uses {24        if obj != nil && obj.Parent() == nil {25            fmt.Printf("%s: %s, %s26", fset.Position(ident.Pos()), ident.Name, obj)27        }28    }29    fmt.Println("Done")30}31import "fmt"32func main() {33    fmt.Println(a)34}

getConstInfo

Using AI Code Generation

1import (2func main() {3    fset := token.NewFileSet()4    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)5    if err != nil {6        panic(err)7    }8    ast.Print(fset, f)9    for _, d := range f.Decls {10        if g, ok := d.(*ast.GenDecl); ok {11            for _, s := range g.Specs {12                if v, ok := s.(*ast.ValueSpec); ok {13                    for _, n := range v.Names {14                        if n.Name == "a" {15                            fmt.Println(n.Name, v.Type, v.Values[0])16                        }17                    }18                }19            }20        }21    }22}23import "fmt"24import (25func main() {26    fset := token.NewFileSet()27    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)28    if err != nil {29        panic(err)30    }31    fmt.Println(fset.File(f.Pos()))32    fmt.Println(

getConstInfo

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5	if err != nil {6		panic(err)7	}8	conf := loader.Config{9	}10	conf.CreateFromFiles("1.go", f)11	prog, err := conf.Load()12	if err != nil {13		panic(err)14	}15	astType := astNode.(*ast.GenDecl).Specs[0].(*ast.ValueSpec).Type16	typeInfo := prog.TypeOf(astType)17	underlyingType := typeInfo.Underlying()18	constInfo := underlyingType.(*types.Basic).Info()19	fmt.Println(constInfo)20}21import (22const (23func main() {24	fmt.Println(getConstInfo())25}

getConstInfo

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(a, b, c, d)4}5import "fmt"6func main() {7    fmt.Println(a, b, c, d)8}9import (10func main() {11    compilerObj := compiler.NewCompiler()12    constInfo := compilerObj.GetConstInfo("1.go")13    fmt.Println(constInfo)14}

getConstInfo

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(2)4}5import "fmt"6func main() {7    fmt.Println(3)8}9import "fmt"10func main() {11    fmt.Println(4)12}13import "fmt"14func main() {15    fmt.Println(5)16}17import "fmt"18func main() {19    fmt.Println(6)20}21import "fmt"22func main() {23    fmt.Println(7)24}25import "fmt"26func main() {27    fmt.Println(8)28}29import "fmt"30func main() {31    fmt.Println(9)32}33import "fmt"34func main() {35    fmt.Println(10)36}37import "fmt"38func main() {39    fmt.Println(11)40}41import "fmt"42func main() {43    fmt.Println(12)44}

getConstInfo

Using AI Code Generation

1import (2var (3	getConstInfo func(*compiler, int) interface{}4type compiler struct {5	constants []interface{}6}7func (c *compiler) getConstInfo(index int) interface{} {8}9func init() {10	fn := reflect.ValueOf(&compiler{}).MethodByName("getConstInfo").Pointer()11	getConstInfo = *(*func(*compiler, int) interface{})(unsafe.Pointer(&fn))12}13func main() {14	c := &compiler{constants: []interface{}{"Hello World"}}15	info := getConstInfo(c, 0)16	fmt.Println(info)17}

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