How to use genProg method of proggen Package

Best Syzkaller code snippet using proggen.genProg

proggen.go

Source:proggen.go

...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 {57	retCache := newRCache()58	ctx := &context{59		builder:     prog.MakeProgGen(target),60		target:      target,61		selectors:   newSelectors(target, retCache),62		returnCache: retCache,63	}64	for _, sCall := range trace.Calls {65		if sCall.Paused {66			// Probably a case where the call was killed by a signal like the following67			// 2179  wait4(2180,  <unfinished ...>68			// 2179  <... wait4 resumed> 0x7fff28981bf8, 0, NULL) = ? ERESTARTSYS69			// 2179  --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=2180, si_uid=0} ---70			continue...

proggen_test.go

Source:proggen_test.go

...273		tree, err := parser.ParseData([]byte(input))274		if err != nil {275			t.Fatal(err)276		}277		p := genProg(tree.TraceMap[tree.RootPid], target)278		if p == nil {279			t.Fatalf("failed to parse trace")280		}281		got := string(bytes.TrimSpace(p.Serialize()))282		want := strings.TrimSpace(test.output)283		if want != got {284			t.Errorf("input:\n%v\n\nwant:\n%v\n\ngot:\n%v", input, want, got)285		}286	}287}...

genProg

Using AI Code Generation

1proggen genProg = new proggen();2genProg.genProg(2);3proggen genProg = new proggen();4genProg.genProg(3);5proggen genProg = new proggen();6genProg.genProg(4);7proggen genProg = new proggen();8genProg.genProg(5);9proggen genProg = new proggen();10genProg.genProg(6);11proggen genProg = new proggen();12genProg.genProg(7);13proggen genProg = new proggen();14genProg.genProg(8);15proggen genProg = new proggen();16genProg.genProg(9);17proggen genProg = new proggen();18genProg.genProg(10);19proggen genProg = new proggen();20genProg.genProg(11);21proggen genProg = new proggen();22genProg.genProg(12);23proggen genProg = new proggen();24genProg.genProg(13);25proggen genProg = new proggen();26genProg.genProg(14);27proggen genProg = new proggen();28genProg.genProg(15);

genProg

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	fmt.Println(proggen.GenProg())5}6import (7func main() {8	fmt.Println("Hello, playground")9	fmt.Println(proggen.GenProg())10}11import (12func main() {13	fmt.Println("Hello, playground")14	fmt.Println(proggen.GenProg())15}16import (17func main() {18	fmt.Println("Hello, playground")19	fmt.Println(proggen.GenProg())20}21import (22func main() {23	fmt.Println("Hello, playground")24	fmt.Println(proggen.GenProg())25}26import (27func main() {28	fmt.Println("Hello, playground")29	fmt.Println(proggen.GenProg())30}31import (32func main() {33	fmt.Println("Hello, playground")34	fmt.Println(proggen.GenProg())35}36import (37func main() {38	fmt.Println("Hello, playground")39	fmt.Println(proggen.GenProg())40}41import (42func main() {43	fmt.Println("Hello, playground")44	fmt.Println(proggen.GenProg())45}46import (47func main() {48	fmt.Println("Hello, playground")49	fmt.Println(proggen.Gen

genProg

Using AI Code Generation

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

genProg

Using AI Code Generation

1import (2func main() {3	prog = proggen.GenProg()4	fmt.Println(prog)5}6import (7type Program struct {8}9func (p *Program) String() string {10}11func GenProg() Program {12	rand.Seed(time.Now().UnixNano())13	program.prog = fmt.Sprintf("I am a program %d", rand.Intn(100))14}

genProg

Using AI Code Generation

1import (2func main() {3  p := proggen.ProgGen{}4  p.GenProg()5}6import (7func main() {8  p := proggen.ProgGen{}9  p.GenProg()10}11import (12func main() {13  p := proggen.ProgGen{}14  p.GenProg()15}16import (17func main() {18  p := proggen.ProgGen{}19  p.GenProg()20}21import (22func main() {23  p := proggen.ProgGen{}24  p.GenProg()25}26import (27func main() {28  p := proggen.ProgGen{}29  p.GenProg()30}31import (32func main() {33  p := proggen.ProgGen{}34  p.GenProg()35}36import (37func main() {38  p := proggen.ProgGen{}39  p.GenProg()40}

genProg

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("input.txt")4	if err != nil {5		fmt.Println("error opening file")6	}7	defer file.Close()8	scanner := bufio.NewScanner(file)9	scanner.Split(bufio.ScanLines)10	for scanner.Scan() {11		input = append(input, scanner.Text())12	}13	numLines, _ := strconv.Atoi(input[0])14	for i := 1; i <= numLines; i++ {15		proggen.AddLine(input[i])16	}17	proggen.GenProg()18	fmt.Println(proggen.GetProg())19}20import (21type Proggen struct {22}23func (pg *Proggen) AddLine(line string) {24	pg.lines = append(pg.lines, line)25}26func (pg *Proggen) GenProg() {27	rand.Seed(time.Now().UnixNano())28	numLines := len(pg.lines)29	lineNum := rand.Intn(numLines)30	numLinesToPrint := rand.Intn(numLines)31	numLinesToSkip := rand.Intn(numLines)32	numTimesToPrint := rand.Intn(len(line))33	numTimesToSkip := rand.Intn(len(line))34	numTimesToPrint = rand.Intn(len(line))35	numTimesToSkip = rand.Intn(len(line))36	numTimesToPrint = rand.Intn(len(line))

genProg

Using AI Code Generation

1import (2func main() {3	rand.Seed(time.Now().UTC().UnixNano())4	prog = genProg(20, 10, 10)5	fmt.Println(prog)6}7func genProg(numLines int, numVars int, numConsts int) string {

genProg

Using AI Code Generation

1import (2func isInt(s string) bool {3    _, err := strconv.Atoi(s)4}5func main() {6	inputfile, err := os.Open("input.txt")7	if err != nil {8		fmt.Println("Error opening input file ", err)9		os.Exit(1)10	}11	defer inputfile.Close()12	scanner := bufio.NewScanner(inputfile)13	scanner.Split(bufio.ScanLines)14	for scanner.Scan() {15		line := scanner.Text()16		if isInt(line) {17			i, err := strconv.Atoi(line)18			if err != nil {19				fmt.Println("Error converting string to int ", err)20				os.Exit(1)21			}22			input = append(input, i)23		}24	}25	outputfile, err := os.Open("output.txt")26	if err != nil {27		fmt.Println("Error opening output file ", err)28		os.Exit(1)29	}30	defer outputfile.Close()31	scanner = bufio.NewScanner(outputfile)32	scanner.Split(bufio.ScanLines)33	for scanner.Scan() {34		line := scanner.Text()35		if isInt(line) {36			i, err := strconv.Atoi(line)37			if err != nil {38				fmt.Println("Error converting string to int ", err)39				os.Exit(1)40			}41			output = append(output, i)42		}43	}44	proggen := proggen{input, output}45	proggen.genProg()46	fmt.Println("Input: ", input)47	fmt.Println("Output: ", output)48	fmt.Println("Generated Program: ", proggen.program)49}50import (51type proggen struct {52}53func isInt(s string) bool {54    _, err := strconv.Atoi(s)55}

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