Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use forEachFile method of report Package

Best Syzkaller code snippet using report.forEachFile

report_test.go

Source:report_test.go

...16	"github.com/google/syzkaller/pkg/osutil"17)18var flagUpdate = flag.Bool("update", false, "update test files accordingly to current results")19func TestParse(t *testing.T) {20	forEachFile(t, "report", testParseFile)21}22type ParseTest struct {23	FileName   string24	Log        []byte25	Title      string26	StartLine  string27	EndLine    string28	Corrupted  bool29	Suppressed bool30	HasReport  bool31	Report     []byte32}33func testParseFile(t *testing.T, reporter Reporter, fn string) {34	input, err := os.Open(fn)35	if err != nil {36		t.Fatal(err)37	}38	defer input.Close()39	const (40		phaseHeaders = iota41		phaseLog42		phaseReport43	)44	phase := phaseHeaders45	test := &ParseTest{46		FileName: fn,47	}48	prevEmptyLine := false49	s := bufio.NewScanner(input)50	for s.Scan() {51		switch phase {52		case phaseHeaders:53			const (54				titlePrefix      = "TITLE: "55				startPrefix      = "START: "56				endPrefix        = "END: "57				corruptedPrefix  = "CORRUPTED: "58				suppressedPrefix = "SUPPRESSED: "59			)60			switch ln := s.Text(); {61			case strings.HasPrefix(ln, "#"):62			case strings.HasPrefix(ln, titlePrefix):63				test.Title = ln[len(titlePrefix):]64			case strings.HasPrefix(ln, startPrefix):65				test.StartLine = ln[len(startPrefix):]66			case strings.HasPrefix(ln, endPrefix):67				test.EndLine = ln[len(endPrefix):]68			case strings.HasPrefix(ln, corruptedPrefix):69				switch v := ln[len(corruptedPrefix):]; v {70				case "Y":71					test.Corrupted = true72				case "N":73					test.Corrupted = false74				default:75					t.Fatalf("unknown CORRUPTED value %q", v)76				}77			case strings.HasPrefix(ln, suppressedPrefix):78				switch v := ln[len(suppressedPrefix):]; v {79				case "Y":80					test.Suppressed = true81				case "N":82					test.Suppressed = false83				default:84					t.Fatalf("unknown SUPPRESSED value %q", v)85				}86			case ln == "":87				phase = phaseLog88			default:89				t.Fatalf("unknown header field %q", ln)90			}91		case phaseLog:92			if prevEmptyLine && string(s.Bytes()) == "REPORT:" {93				test.HasReport = true94				phase = phaseReport95			} else {96				test.Log = append(test.Log, s.Bytes()...)97				test.Log = append(test.Log, '\n')98			}99		case phaseReport:100			test.Report = append(test.Report, s.Bytes()...)101			test.Report = append(test.Report, '\n')102		}103		prevEmptyLine = len(s.Bytes()) == 0104	}105	if s.Err() != nil {106		t.Fatalf("file scanning error: %v", s.Err())107	}108	if len(test.Log) == 0 {109		t.Fatalf("can't find log in input file")110	}111	testParseImpl(t, reporter, test)112	// In some cases we get output with \r\n for line endings,113	// ensure that regexps are not confused by this.114	bytes.Replace(test.Log, []byte{'\n'}, []byte{'\r', '\n'}, -1)115	testParseImpl(t, reporter, test)116}117func testParseImpl(t *testing.T, reporter Reporter, test *ParseTest) {118	rep := reporter.Parse(test.Log)119	containsCrash := reporter.ContainsCrash(test.Log)120	expectCrash := (test.Title != "")121	if expectCrash && !containsCrash {122		t.Fatalf("ContainsCrash did not find crash")123	}124	if !expectCrash && containsCrash {125		t.Fatalf("ContainsCrash found unexpected crash")126	}127	if rep != nil && rep.Title == "" {128		t.Fatalf("found crash, but title is empty")129	}130	title, corrupted, corruptedReason, suppressed := "", false, "", false131	if rep != nil {132		title = rep.Title133		corrupted = rep.Corrupted134		corruptedReason = rep.CorruptedReason135		suppressed = rep.Suppressed136	}137	if title != test.Title || corrupted != test.Corrupted || suppressed != test.Suppressed {138		if *flagUpdate && test.StartLine == "" && test.EndLine == "" {139			buf := new(bytes.Buffer)140			fmt.Fprintf(buf, "TITLE: %v\n", title)141			if corrupted {142				fmt.Fprintf(buf, "CORRUPTED: Y\n")143			}144			if suppressed {145				fmt.Fprintf(buf, "SUPPRESSED: Y\n")146			}147			fmt.Fprintf(buf, "\n%s", test.Log)148			if test.HasReport {149				fmt.Fprintf(buf, "REPORT:\n%s", test.Report)150			}151			if err := ioutil.WriteFile(test.FileName, buf.Bytes(), 0640); err != nil {152				t.Logf("failed to update test file: %v", err)153			}154		}155		t.Fatalf("want:\nTITLE: %s\nCORRUPTED: %v\nSUPPRESSED: %v\n"+156			"got:\nTITLE: %s\nCORRUPTED: %v (%v)\nSUPPRESSED: %v\n",157			test.Title, test.Corrupted, test.Suppressed,158			title, corrupted, corruptedReason, suppressed)159	}160	if title != "" && len(rep.Report) == 0 {161		t.Fatalf("found crash message but report is empty")162	}163	if rep != nil {164		checkReport(t, rep, test)165	}166}167func checkReport(t *testing.T, rep *Report, test *ParseTest) {168	if test.HasReport && !bytes.Equal(rep.Report, test.Report) {169		t.Fatalf("extracted wrong report:\n%s\nwant:\n%s", rep.Report, test.Report)170	}171	if !bytes.Equal(rep.Output, test.Log) {172		t.Fatalf("bad Output:\n%s", rep.Output)173	}174	if test.StartLine != "" {175		if test.EndLine == "" {176			test.EndLine = test.StartLine177		}178		startPos := bytes.Index(test.Log, []byte(test.StartLine))179		endPos := bytes.Index(test.Log, []byte(test.EndLine)) + len(test.EndLine)180		if rep.StartPos != startPos || rep.EndPos != endPos {181			t.Fatalf("bad start/end pos %v-%v, want %v-%v, line %q",182				rep.StartPos, rep.EndPos, startPos, endPos,183				string(test.Log[rep.StartPos:rep.EndPos]))184		}185	}186}187func TestGuiltyFile(t *testing.T) {188	forEachFile(t, "guilty", testGuiltyFile)189}190func testGuiltyFile(t *testing.T, reporter Reporter, fn string) {191	data, err := ioutil.ReadFile(fn)192	if err != nil {193		t.Fatal(err)194	}195	for bytes.HasPrefix(data, []byte{'#'}) {196		nl := bytes.Index(data, []byte{'\n'})197		if nl == -1 {198			t.Fatalf("unterminated comment in file")199		}200		data = data[nl+1:]201	}202	const prefix = "FILE: "203	if !bytes.HasPrefix(data, []byte(prefix)) {204		t.Fatalf("no %v prefix in file", prefix)205	}206	nlnl := bytes.Index(data[len(prefix):], []byte{'\n', '\n'})207	if nlnl == -1 {208		t.Fatalf("no \\n\\n in file")209	}210	file := string(data[len(prefix) : len(prefix)+nlnl])211	report := data[len(prefix)+nlnl:]212	if guilty := reporter.(guilter).extractGuiltyFile(report); guilty != file {213		t.Fatalf("got guilty %q, want %q", guilty, file)214	}215}216func forEachFile(t *testing.T, dir string, fn func(t *testing.T, reporter Reporter, fn string)) {217	testFilenameRe := regexp.MustCompile("^[0-9]+$")218	for os := range ctors {219		path := filepath.Join("testdata", os, dir)220		if !osutil.IsExist(path) {221			continue222		}223		files, err := ioutil.ReadDir(path)224		if err != nil {225			t.Fatal(err)226		}227		cfg := &mgrconfig.Config{228			TargetOS: os,229		}230		reporter, err := NewReporter(cfg)...

forEachFile

Using AI Code Generation

1import (2func main() {3	dir, err := os.Getwd()4	if err != nil {5		log.Fatal(err)6	}7	report := new(Report)8	report.forEachFile(dir, report.printFile)9}10type Report struct {11}12func (r *Report) printFile(path string, info os.FileInfo, err error) error {13	fmt.Println(path)14}15func (r *Report) forEachFile(root string, fn filepath.WalkFunc) {16	err := filepath.Walk(root, fn)17	if err != nil {18		panic(err)19	}20}

forEachFile

Using AI Code Generation

1import (2type report struct {3}4func (r report) forEachFile(callback func(path string, info os.FileInfo)) error {5	return filepath.Walk(r.path, func(path string, info os.FileInfo, err error) error {6		if err != nil {7		}8		callback(path, info)9	})10}11func main() {12	r := report{13	}14	err := r.forEachFile(func(path string, info os.FileInfo) {15		if strings.HasSuffix(path, ".go") {16			fmt.Println(path)17		}18	})19	if err != nil {20		log.Fatal(err)21	}22}

forEachFile

Using AI Code Generation

1import (2type report struct {3}4func (r *report) forEachFile(path string, f os.FileInfo, err error) error {5	if err != nil {6	}7	if f.IsDir() {8	}9	if strings.HasSuffix(f.Name(), r.suffix) {10	}11}12func main() {13	r := &report{suffix: ".go"}14	err := filepath.Walk("./", r.forEachFile)15	if err != nil {16		log.Fatal(err)17	}18	fmt.Printf("Total number of files with suffix %q: %d\n", r.suffix, r.count)19}

forEachFile

Using AI Code Generation

1import (2func main() {3	report := &Report{}4	err := report.forEachFile(".", func(path string, info os.FileInfo, err error) error {5		if err != nil {6		}7		fmt.Println(path)8	})9	if err != nil {10		log.Fatal(err)11	}12}13import (14func main() {15	report := &Report{}16	err := report.forEachFile(".", func(path string, info os.FileInfo, err error) error {17		if err != nil {18		}19		if !info.IsDir() {20		}21	})22	if err != nil {23		log.Fatal(err)24	}25	fmt.Printf("%d files\n", numFiles)26}27import (28func main() {29	report := &Report{}30	err := report.forEachFile(".", func(path string, info os.FileInfo, err error) error {31		if err != nil {32		}33		if !info.IsDir() && filepath.Ext(path) == ".go" {34		}35	})36	if err != nil {37		log.Fatal(err)38	}39	fmt.Printf("%d files\n", numFiles)40}41import (42func main()

forEachFile

Using AI Code Generation

1import (2func main() {3	r := new(report)4	file, err := os.Create("report.txt")5	if err != nil {6		log.Fatal(err)7	}8	defer file.Close()9	r.forEachFile(file, "C:/Users/Pranav/Desktop/")10}11type report struct{}12func (r *report) forEachFile(file *os.File, root string) error {13	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {14		if err != nil {15		}16		if info.IsDir() {17		}18		fmt.Fprintln(file, info.Name())19	})20}

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.