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How to use createSyzTest method of runtest Package

Best Syzkaller code snippet using runtest.createSyzTest

run.go

Source:run.go

...159					}160					properties["cover"] = cov161					properties["C"] = false162					properties["executor"] = true163					req, err := ctx.createSyzTest(p, sandbox, threaded, cov)164					if err != nil {165						return err166					}167					ctx.produceTest(progs, req, name, properties, requires, results)168				}169				for _, times := range []int{1, 3} {170					name := name171					properties["C"] = true172					properties["executor"] = false173					properties["repeat"] = times > 1174					properties["norepeat"] = times <= 1175					if times > 1 {176						name += "/repeat"177					}178					name += " C"179					if !sysTarget.ExecutorUsesForkServer && times > 1 {180						// Non-fork loop implementation does not support repetition.181						progs <- &RunRequest{182							Done:   closedDone,183							name:   name,184							broken: "non-forking loop",185						}186						continue187					}188					req, err := ctx.createCTest(p, sandbox, threaded, times)189					if err != nil {190						return err191					}192					ctx.produceTest(progs, req, name, properties, requires, results)193				}194			}195		}196	}197	return nil198}199func (ctx *Context) parseProg(filename string) (*prog.Prog, map[string]bool, []ipc.CallInfo, error) {200	data, err := ioutil.ReadFile(filepath.Join(ctx.Dir, filename))201	if err != nil {202		return nil, nil, nil, fmt.Errorf("failed to read %v: %v", filename, err)203	}204	p, err := ctx.Target.Deserialize(data)205	if err != nil {206		return nil, nil, nil, fmt.Errorf("failed to deserialize %v: %v", filename, err)207	}208	requires := make(map[string]bool)209	for _, comment := range p.Comments {210		const prefix = "requires:"211		if !strings.HasPrefix(comment, prefix) {212			continue213		}214		for _, req := range strings.Fields(comment[len(prefix):]) {215			positive := true216			if req[0] == '-' {217				positive = false218				req = req[1:]219			}220			requires[req] = positive221		}222	}223	errnos := map[string]int{224		"":        0,225		"EPERM":   1,226		"ENOENT":  2,227		"ENOEXEC": 8,228		"EBADF":   9,229		"ENOMEM":  12,230		"EACCES":  13,231		"EINVAL":  22,232	}233	info := make([]ipc.CallInfo, len(p.Calls))234	for i, call := range p.Calls {235		info[i].Flags |= ipc.CallExecuted | ipc.CallFinished236		switch call.Comment {237		case "blocked":238			info[i].Flags |= ipc.CallBlocked239		case "unfinished":240			info[i].Flags &^= ipc.CallFinished241		default:242			res, ok := errnos[call.Comment]243			if !ok {244				return nil, nil, nil, fmt.Errorf("%v: unknown comment %q",245					filename, call.Comment)246			}247			info[i].Errno = res248		}249	}250	return p, requires, info, nil251}252func (ctx *Context) produceTest(progs chan *RunRequest, req *RunRequest, name string,253	properties, requires map[string]bool, results []ipc.CallInfo) {254	req.name = name255	req.results = results256	if match(properties, requires) {257		req.Done = make(chan struct{})258		ctx.Requests <- req259	} else {260		req.skip = "excluded by constraints"261		req.Done = make(chan struct{})262		close(req.Done)263	}264	progs <- req265}266func match(props map[string]bool, requires map[string]bool) bool {267	for req, positive := range requires {268		if positive {269			if !props[req] {270				return false271			}272			continue273		}274		matched := true275		for _, req1 := range strings.Split(req, ",") {276			if !props[req1] {277				matched = false278			}279		}280		if matched {281			return false282		}283	}284	return true285}286func (ctx *Context) createSyzTest(p *prog.Prog, sandbox string, threaded, cov bool) (*RunRequest, error) {287	sysTarget := targets.Get(p.Target.OS, p.Target.Arch)288	cfg := new(ipc.Config)289	opts := new(ipc.ExecOpts)290	if sysTarget.ExecutorUsesShmem {291		cfg.Flags |= ipc.FlagUseShmem292	}293	if sysTarget.ExecutorUsesForkServer {294		cfg.Flags |= ipc.FlagUseForkServer295	}296	switch sandbox {297	case "namespace":298		cfg.Flags |= ipc.FlagSandboxNamespace299	case "setuid":300		cfg.Flags |= ipc.FlagSandboxSetuid...

createSyzTest

Using AI Code Generation

1import (2var (3	flagConfig    = flag.String("config", "", "manager config file")4	flagOS        = flag.String("os", runtime.GOOS, "target os")5	flagArch      = flag.String("arch", runtime.GOARCH, "target arch")6	flagVMArch    = flag.String("vmarch", "", "target arch for vm (default: same as -arch)")7	flagSysTarget = flag.String("syz-target", "", "target kernel for syzkaller (default: same as -os/-arch)")8	flagWorkdir   = flag.String("workdir", "", "working directory for all syzkaller files (default: temporary)")9	flagManager   = flag.Bool("manager", false, "run manager in addition to fuzzer")10	flagPprof     = flag.String("pprof", "", "write pprof profile to the file")11const (12func main() {13	flag.Parse()14	if *flagConfig == "" {15		log.Fatalf("config file is required")16	}17	cfg, err := mgrconfig.LoadFile(*flag

createSyzTest

Using AI Code Generation

1import (2func main() {3 fmt.Println("Hello, playground")4 createSyzTest()5 runTest()6}7func createSyzTest() {

createSyzTest

Using AI Code Generation

1import (2func main() {3	runtest.createSyzTest()4}5type Runtest struct {6}7func (r *Runtest) createSyzTest() {8	file, err := os.Create("syz_test.go")9	if err != nil {10		fmt.Println(err)11	}12	defer file.Close()13	_, err = file.WriteString("package main14	if err != nil {15		fmt.Println(err)16	}17	_, err = file.WriteString("import (18	if err != nil {19		fmt.Println(err)20	}21	_, err = file.WriteString("\t\"os\"22	if err != nil {23		fmt.Println(err)24	}25	_, err = file.WriteString("\t\"syscall\"26	if err != nil {27		fmt.Println(err)28	}29	_, err = file.WriteString("\t\"fmt\"30	if err != nil {31		fmt.Println(err)32	}33	_, err = file.WriteString("\t\"strings\"34	if err != nil {35		fmt.Println(err)36	}37	_, err = file.WriteString(")38	if err != nil {39		fmt.Println(err)40	}41	_, err = file.WriteString("func main() {42	if err != nil {43		fmt.Println(err)44	}45	_, err = file.WriteString("\tvar syscall Syscall46	if err != nil {47		fmt.Println(err)48	}49	_, err = file.WriteString("\tsyscall.Syscall()50	if err != nil {51		fmt.Println(err)52	}53	_, err = file.WriteString("}54	if err != nil {55		fmt.Println(err)56	}57	_, err = file.WriteString("type Syscall struct {58	if err != nil {59		fmt.Println(err)60	}61	_, err = file.WriteString("\tName string62	if err != nil {63		fmt.Println(err)64	}

createSyzTest

Using AI Code Generation

1import (2func main() {3	r := new(runtest)4	r.createSyzTest()5}6type runtest struct {7}8func (r *runtest) createSyzTest() {9	t := new(testing.T)10	m := new(testing.M)11	b := new(testing.B)12	t.Run("test1", func(t *testing.T) {13		fmt.Println("test1")14	})15	t.Run("test2", func(t *testing.T) {16		fmt.Println("test2")17	})18	t.Run("test3", func(t *testing.T) {19		fmt.Println("test3")20	})21	t.Run("test4", func(t *testing.T) {22		fmt.Println("test4")23	})24	t.Run("test5", func(t *testing.T) {25		fmt.Println("test5")26	})27	t.Run("test6", func(t *testing.T) {28		fmt.Println("test6")29	})30	t.Run("test7", func(t *testing.T) {31		fmt.Println("test7")32	})33	t.Run("test8", func(t *testing.T) {34		fmt.Println("test8")35	})36	t.Run("test9", func(t *testing.T) {37		fmt.Println("test9")38	})39	t.Run("test10", func(t *testing.T) {40		fmt.Println("test10")41	})42	t.Run("test11", func(t *testing.T) {43		fmt.Println("test11")44	})45	t.Run("test12", func

createSyzTest

Using AI Code Generation

1import (2func main() {3	currentDir, _ := os.Getwd()4	filePath := filepath.Join(currentDir, args[0])5	fileName := filepath.Base(filePath)6	fileNameWithoutExt := strings.TrimSuffix(fileName, filepath.Ext(fileName))7	createSyzTest(filePath, fileNameWithoutExt)8	runtest(fileNameWithoutExt)9}10func createSyzTest(filePath string, fileNameWithoutExt string) {11	currentDir, _ := os.Getwd()12	syzTestFilePath := filepath.Join(currentDir, fileNameWithoutExt+".syz_test")13	file, err := os.Create(syzTestFilePath)14	if err != nil {15		log.Fatal(err)16	}17	defer file.Close()18	file.WriteString("package " + fileNameWithoutExt + "19	file.WriteString("import \"testing\"20	file.WriteString("func Test" + fileNameWithoutExt + "(t *testing.T) {21		" + fileNameWithoutExt + "()22	}")23}24func runtest(fileNameWithoutExt string) {25	currentDir, _ := os.Getwd()26	syzTestFilePath := filepath.Join(currentDir, fileNameWithoutExt+".syz_test")27	goBinaryPath, _ := exec.LookPath("go")

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