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")

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.