How to use parseTree method of proggen Package

Best Syzkaller code snippet using proggen.parseTree

proggen.go

Source:proggen.go

...26	if tree == nil {27		return nil, nil28	}29	var progs []*prog.Prog30	parseTree(tree, tree.RootPid, target, &progs)31	return progs, nil32}33// parseTree groups system calls in the trace by process id.34// The tree preserves process hierarchy i.e. parent->[]child35func parseTree(tree *parser.TraceTree, pid int64, target *prog.Target, progs *[]*prog.Prog) {36	log.Logf(2, "parsing trace pid %v", pid)37	if p := genProg(tree.TraceMap[pid], target); p != nil {38		*progs = append(*progs, p)39	}40	for _, childPid := range tree.Ptree[pid] {41		if tree.TraceMap[childPid] != nil {42			parseTree(tree, childPid, target, progs)43		}44	}45}46// Context stores metadata related to a syzkaller program47type context struct {48	builder           *prog.Builder49	target            *prog.Target50	selectors         []callSelector51	returnCache       returnCache52	currentStraceCall *parser.Syscall53	currentSyzCall    *prog.Call54}55// genProg converts a trace to one of our programs.56func genProg(trace *parser.Trace, target *prog.Target) *prog.Prog {...

main.go

Source:main.go

...53		if tree == nil {54			log.Logf(1, "File: %s is empty", filepath.Base(file))55			continue56		}57		ctxs := parseTree(tree, tree.RootPid, target)58		ret = append(ret, ctxs...)59		for i, ctx := range ctxs {60			ctx.Prog.Target = ctx.Target61			err := ctx.FillOutMemory()62			if err != nil {63				log.Logf(1, "Failed to fill out memory. Error: %s", err)64				continue65			}66			if err := ctx.Prog.Validate(); err != nil {67				log.Fatalf("Error validating program: %s", err)68			}69			if progIsTooLarge(ctx.Prog) {70				log.Logf(1, "Prog is too large")71				continue72			}73			progName := "deserialized/" + filepath.Base(file) + strconv.Itoa(i)74			if err := ioutil.WriteFile(progName, ctx.Prog.Serialize(), 0640); err != nil {75				log.Fatalf("failed to output file: %v", err)76			}77		}78	}79	return ret80}81func progIsTooLarge(p *prog.Prog) bool {82	buff := make([]byte, prog.ExecBufferSize)83	if _, err := p.SerializeForExec(buff); err != nil {84		return true85	}86	return false87}88func getTraceFiles(dir string) []string {89	var names []string90	infos, err := ioutil.ReadDir(dir)91	if err != nil {92		log.Fatalf("Failed to read dir: %s", err.Error())93	}94	for _, info := range infos {95		name := filepath.Join(dir, info.Name())96		names = append(names, name)97	}98	return names99}100// parseTree groups system calls in the trace by process id.101// The tree preserves process hierarchy i.e. parent->[]child102func parseTree(tree *parser.TraceTree, pid int64, target *prog.Target) []*proggen.Context {103	log.Logf(2, "Parsing trace: %s", tree.Filename)104	var ctxs []*proggen.Context105	ctx := proggen.GenSyzProg(tree.TraceMap[pid], target, variantMap)106	ctxs = append(ctxs, ctx)107	for _, childPid := range tree.Ptree[pid] {108		if tree.TraceMap[childPid] != nil {109			ctxs = append(ctxs, parseTree(tree, childPid, target)...)110		}111	}112	return ctxs113}114func pack(dir, file string) {115	log.Logf(0, "Converted traces...Generating corpus.db")116	files, err := ioutil.ReadDir(dir)117	if err != nil {118		log.Fatalf("failed to read dir: %v", err)119	}120	os.Remove(file)121	syzDb, err := db.Open(file)122	if err != nil {123		log.Fatalf("failed to open database file: %v", err)...

parseTree

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Run(`5		function foo(a, b, c) {6			console.log(a, b, c);7		}8	foo, _ := vm.Get("foo")9	fmt.Println(foo.Class())10	fooFunc, _ := foo.Object().Call("toString")11	fmt.Println(fooFunc.String())12	fooFunc, _ = foo.Object().Call("toString")13	fooFuncString := fooFunc.String()14	fooFuncAST, _ := parser.ParseFile(nil, "", fooFuncString, 0)15	pretty.Println(fooFuncAST)16}17function foo(a, b, c) {18    console.log(a, b, c);19}20[]ast.Node{21    &ast.FunctionDeclaration{22        Name: &ast.Identifier{23        },24        ParameterList: &ast.ParameterList{25            List: []ast.Pattern{26                &ast.Identifier{27                },28                &ast.Identifier{29                },30                &ast.Identifier{31                },32            },33        },34        Body: &ast.BlockStatement{35            List: []ast.Statement{36                &ast.ExpressionStatement{37                    Expression: &ast.CallExpression{38                        Callee: &ast.MemberExpression{39                            Member: &ast.Identifier{40                            },41                            Property: &ast.Identifier{42                            },43                        },44                        ArgumentList: &ast.ArgumentList{45                            List: []ast.Expression{46                                &ast.Identifier{47                                },48                                &ast.Identifier{49                                },50                                &ast.Identifier{51                                },52                            },53                        },54                    },55                },56            },57        },58    },59}60func getAST(code string) (ast.Node, error) {

parseTree

Using AI Code Generation

1import (2func main() {3    p := proggen.NewProgram()4    pkg := proggen.NewPackage("main")5    f := proggen.NewFunction("main")6    v := proggen.NewVariable("a", "int", 1)7    f.AddVariable(v)8    pkg.AddFunction(f)9    p.AddPackage(pkg)10    f, err := os.Create("1.go")11    if err != nil {12        beego.Error(err)13    }14    defer f.Close()15    p.Generate(f)16    pt := p.ParseTree()17    f, err = os.Create("2.go")18    if err != nil {19        beego.Error(err)20    }21    defer f.Close()22    proggen.Generate(f, pt)23}24func main() {25}26func main() {27}28func main() {29    p := proggen.NewProgram()30    pkg := proggen.NewPackage("main")31    f := proggen.NewFunction("main")32    v := proggen.NewVariable("a", "int", 1)33    f.AddVariable(v)34    pkg.AddFunction(f)35    p.AddPackage(pkg)36    f, err := os.Create("1.go")37    if err != nil {38        beego.Error(err)39    }40    defer f.Close()41    p.Generate(f)42    pt := p.ParseTree()

parseTree

Using AI Code Generation

1import (2func main() {3	p := proggen.New()4	root := p.ParseTree()5	p.Traverse(root)6}7import (8type ProgGen struct {9}10func New() *ProgGen {11	return &ProgGen{}12}13func (p *ProgGen) ParseTree() ast.Node {14	lex := lexer.New()15	parse := parser.New(lex)16	root := parse.ParseTree()17}18import (19type ProgGen struct {20}21func New() *ProgGen {22	return &ProgGen{}23}24func (p *ProgGen) ParseTree() ast.Node {25	lex := lexer.New()26	parse := parser.New(lex)27	root := parse.ParseTree()28}29func (p *ProgGen) Traverse(root ast.Node) {30	if root != nil {31		if root.Type() == ast.Program {32			fmt.Println(root)

parseTree

Using AI Code Generation

1import "fmt"2import "os"3import "bufio"4import "strings"5import "strconv"6import "github.com/kr/pretty"7import "github.com/robertkrimen/otto"8import "github.com/robertkrimen/otto/parser"9import "github.com/robertkrimen/otto/ast"10import "github.com/robertkrimen/otto/token"11import "github.com/robertkrimen/otto/file"12import "github.com/robertkrimen/otto/trace"13import "github.com/robertkrimen/otto/underscore"14import "github.com/robertkrimen/otto/registry"15import "github.com/robertkrimen/otto/registry/registrytest"16import "github.com/robertkrimen/otto/registry/registryutil"17import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil"18import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest"19import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest/registrytestutiltesttest"20import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest/registrytestutiltesttest/registrytestutiltesttesttest"21import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest/registrytestutiltesttest/registrytestutiltesttesttest/registrytestutiltesttesttesttest"22import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest/registrytestutiltesttest/registrytestutiltesttesttest/registrytestutiltesttesttesttest/registrytestutiltesttesttesttesttest"23import "github.com/robertkrimen/otto/registry/registrytest/registrytestutil/registrytestutiltest/registrytestutiltesttest/registrytestutiltesttesttest/registrytestutiltesttesttesttest/registrytestutiltesttesttesttesttest/registrytestutiltesttesttesttesttesttest"24import "github.com/robertkrimen

parseTree

Using AI Code Generation

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

parseTree

Using AI Code Generation

1import java.io.*;2import java.util.*;3import java.io.File;4import java.io.IOException;5import java.io.PrintWriter;6import java.util.Scanner;7public class 2 {8    public static void main(String[] args) throws Exception {9        String input = "input.txt";10        String output = "output.txt";11        proggen prog = new proggen(input);12        prog.parseTree(output);13    }14}15import java.io.*;16import java.util.*;17import java.io.File;18import java.io.IOException;19import java.io.PrintWriter;20import java.util.Scanner;21public class proggen {22    private Scanner input;23    private PrintWriter output;24    private int indentLevel = 0;25    private String indentString = "    ";26    public proggen(String inputFileName) throws IOException {27        File inputFile = new File(inputFileName);28        input = new Scanner(inputFile);29        output = new PrintWriter(inputFileName + ".out");30    }31    public void parseTree(String outputFileName) throws IOException {32        File outputFile = new File(outputFileName);33        output = new PrintWriter(outputFile);34        prog();35        output.close();36    }37    private void prog() {38        output.println(indent() + "prog");39        indentLevel++;40        output.println(indent() + "begin");41        indentLevel++;42        stmtList();43        output.println(indent() + "end");44        indentLevel--;45        indentLevel--;46    }47    private void stmtList() {48        output.println(indent() + "stmtList");49        indentLevel++;50        stmt();51        if (input.hasNext()) {52            stmtList();53        }54        indentLevel--;55    }56    private void stmt() {57        output.println(indent() + "stmt");58        indentLevel++;59        if (input.hasNext("print")) {60            printStmt();61        } else if (input.hasNext("if")) {62            ifStmt();63        } else if (input.hasNext("while")) {64            whileStmt();65        } else {66            assignStmt();67        }68        indentLevel--;69    }70    private void printStmt() {71        output.println(indent() + "printStmt");72        indentLevel++;73        output.println(indent() + input.next());74        output.println(indent() + input.next());75        indentLevel--;76    }77    private void ifStmt() {78        output.println(indent() + "ifStmt");79        indentLevel++;80        output.println(indent() +

parseTree

Using AI Code Generation

1import "fmt"2type proggen struct {3}4func main() {5   p.tree = p.parseTree()6   p.execute()7   fmt.Println("The value of x is ", p.tree[0])8}9func (p *proggen) parseTree() []string {10   tree = append(tree, "1")11   tree = append(tree, "2")12   tree = append(tree, "+")13   tree = append(tree, "3")14   tree = append(tree, "*")15}16func (p *proggen) execute() {17   for p.pc < len(p.tree) {18      if p.tree[p.pc] == "+" {19         p.tree[0] = p.add(p.tree[0], p.tree[p.pc])20      } else if p.tree[p.pc] == "*" {21         p.tree[0] = p.multiply(p.tree[0], p.tree[p.pc])22      } else {23      }24   }25}26func (p *proggen) add(a, b string) string {27   return fmt.Sprintf("%d", (atoi(a) + atoi(b)))28}29func (p *proggen) multiply(a, b string) string {30   return fmt.Sprintf("%d", (atoi(a) * atoi(b)))31}32func atoi(a string) int {33   fmt.Sscanf(a, "%d", &n)34}35import "fmt"36type proggen struct {37}38func main() {39   p.tree = p.parseTree()40   p.execute()41   fmt.Println("The value of x is

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