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How to use Failf method of tool Package

Best Syzkaller code snippet using tool.Failf

main.go

Source:main.go

1package main2import (3	"bufio"4	"fmt"5	"os"6	"path/filepath"7	"strings"8	"time"9	"github.com/bitrise-io/go-utils/fileutil"10	"github.com/bitrise-io/go-utils/log"11	"github.com/bitrise-io/go-utils/pathutil"12	"github.com/bitrise-tools/go-steputils/input"13	"github.com/bitrise-tools/go-steputils/tools"14	"github.com/bitrise-tools/go-xamarin/builder"15	"github.com/bitrise-tools/go-xamarin/constants"16	"github.com/bitrise-tools/go-xamarin/tools/buildtools"17	"github.com/bitrise-tools/go-xamarin/tools/nunit"18	"github.com/bitrise-tools/go-xcode/simulator"19	"github.com/hashicorp/go-version"20)21// ConfigsModel ...22type ConfigsModel struct {23	SimulatorDevice    string24	SimulatorOsVersion string25	TestToRun          string26	XamarinSolution      string27	XamarinConfiguration string28	XamarinPlatform      string29	BuildTool string30	DeployDir string31}32func createConfigsModelFromEnvs() ConfigsModel {33	return ConfigsModel{34		SimulatorDevice:    os.Getenv("simulator_device"),35		SimulatorOsVersion: os.Getenv("simulator_os_version"),36		TestToRun:          os.Getenv("test_to_run"),37		XamarinSolution:      os.Getenv("xamarin_project"),38		XamarinConfiguration: os.Getenv("xamarin_configuration"),39		XamarinPlatform:      os.Getenv("xamarin_platform"),40		BuildTool: os.Getenv("build_tool"),41		DeployDir: os.Getenv("BITRISE_DEPLOY_DIR"),42	}43}44func (configs ConfigsModel) print() {45	log.Infof("Testing:")46	log.Printf("- SimulatorDevice: %s", configs.SimulatorDevice)47	log.Printf("- SimulatorOsVersion: %s", configs.SimulatorOsVersion)48	log.Printf("- TestToRun: %s", configs.TestToRun)49	log.Infof("Configs:")50	log.Printf("- XamarinSolution: %s", configs.XamarinSolution)51	log.Printf("- XamarinConfiguration: %s", configs.XamarinConfiguration)52	log.Printf("- XamarinPlatform: %s", configs.XamarinPlatform)53	log.Infof("Debug:")54	log.Printf("- BuildTool: %s", configs.BuildTool)55	log.Printf("- DeployDir: %s", configs.DeployDir)56}57func (configs ConfigsModel) validate() error {58	if err := input.ValidateIfNotEmpty(configs.SimulatorDevice); err != nil {59		return fmt.Errorf("SimulatorDevice - %s", err)60	}61	if err := input.ValidateIfNotEmpty(configs.SimulatorOsVersion); err != nil {62		return fmt.Errorf("SimulatorOsVersion - %s", err)63	}64	if err := input.ValidateIfPathExists(configs.XamarinSolution); err != nil {65		return fmt.Errorf("XamarinSolution - %s", err)66	}67	if err := input.ValidateIfNotEmpty(configs.XamarinConfiguration); err != nil {68		return fmt.Errorf("XamarinConfiguration - %s", err)69	}70	if err := input.ValidateIfNotEmpty(configs.XamarinPlatform); err != nil {71		return fmt.Errorf("XamarinPlatform - %s", err)72	}73	if err := input.ValidateWithOptions(configs.BuildTool, "msbuild", "xbuild"); err != nil {74		return fmt.Errorf("BuildTool - %s", err)75	}76	return nil77}78func getLatestIOSVersion(osVersionSimulatorInfosMap simulator.OsVersionSimulatorInfosMap) (string, error) {79	var latestVersionPtr *version.Version80	for osVersion := range osVersionSimulatorInfosMap {81		if !strings.HasPrefix(osVersion, "iOS") {82			continue83		}84		versionStr := strings.TrimPrefix(osVersion, "iOS")85		versionStr = strings.TrimSpace(versionStr)86		versionPtr, err := version.NewVersion(versionStr)87		if err != nil {88			return "", fmt.Errorf("Failed to parse version (%s), error: %s", versionStr, err)89		}90		if latestVersionPtr == nil || versionPtr.GreaterThan(latestVersionPtr) {91			latestVersionPtr = versionPtr92		}93	}94	if latestVersionPtr == nil {95		return "", fmt.Errorf("Failed to determin latest iOS simulator version")96	}97	versionSegments := latestVersionPtr.Segments()98	if len(versionSegments) < 2 {99		return "", fmt.Errorf("Invalid version created: %s, segments count < 2", latestVersionPtr.String())100	}101	return fmt.Sprintf("iOS %d.%d", versionSegments[0], versionSegments[1]), nil102}103func getSimulatorInfo(osVersion, deviceName string) (simulator.InfoModel, error) {104	osVersionSimulatorInfosMap, err := simulator.GetOsVersionSimulatorInfosMap()105	if err != nil {106		return simulator.InfoModel{}, err107	}108	if osVersion == "latest" {109		latestOSVersion, err := getLatestIOSVersion(osVersionSimulatorInfosMap)110		if err != nil {111			return simulator.InfoModel{}, err112		}113		osVersion = latestOSVersion114	}115	infos, ok := osVersionSimulatorInfosMap[osVersion]116	if !ok {117		return simulator.InfoModel{}, fmt.Errorf("No simulators found for os version: %s", osVersion)118	}119	for _, info := range infos {120		if info.Name == deviceName {121			return info, nil122		}123	}124	return simulator.InfoModel{}, fmt.Errorf("No simulators found for os version: (%s), device name: (%s)", osVersion, deviceName)125}126func testResultLogContent(pth string) (string, error) {127	if exist, err := pathutil.IsPathExists(pth); err != nil {128		return "", fmt.Errorf("Failed to check if path (%s) exist, error: %s", pth, err)129	} else if !exist {130		return "", fmt.Errorf("test result not exist at: %s", pth)131	}132	content, err := fileutil.ReadStringFromFile(pth)133	if err != nil {134		return "", fmt.Errorf("Failed to read file (%s), error: %s", pth, err)135	}136	return content, nil137}138func parseErrorFromResultLog(content string) (string, error) {139	failureLineFound := false140	lastFailureMessage := ""141	scanner := bufio.NewScanner(strings.NewReader(content))142	for scanner.Scan() {143		line := strings.TrimSpace(scanner.Text())144		if line == "<failure>" {145			failureLineFound = true146			continue147		}148		if failureLineFound && strings.HasPrefix(line, "<message>") {149			lastFailureMessage = line150		}151		failureLineFound = false152	}153	return lastFailureMessage, nil154}155func failf(format string, v ...interface{}) {156	log.Errorf(format, v...)157	if err := tools.ExportEnvironmentWithEnvman("BITRISE_XAMARIN_TEST_RESULT", "failed"); err != nil {158		log.Warnf("Failed to export environment: %s, error: %s", "BITRISE_XAMARIN_TEST_RESULT", err)159	}160	os.Exit(1)161}162func main() {163	configs := createConfigsModelFromEnvs()164	fmt.Println()165	configs.print()166	if err := configs.validate(); err != nil {167		failf("Issue with input: %s", err)168	}169	// Get Simulator Infos170	fmt.Println()171	log.Infof("Collecting simulator info...")172	simulatorInfo, err := getSimulatorInfo(configs.SimulatorOsVersion, configs.SimulatorDevice)173	if err != nil {174		failf("Failed to get simulator infos, error: %s", err)175	}176	log.Donef("Simulator (%s), id: (%s), status: %s", simulatorInfo.Name, simulatorInfo.ID, simulatorInfo.Status)177	if err := os.Setenv("IOS_SIMULATOR_UDID", simulatorInfo.ID); err != nil {178		failf("Failed to export simulator UDID, error: %s", err)179	}180	// ---181	// Nunit Console path182	nunitConsolePth, err := nunit.SystemNunit3ConsolePath()183	if err != nil {184		failf("Failed to get system insatlled nunit3-console.exe path, error: %s", err)185	}186	// ---187	//188	// build189	fmt.Println()190	log.Infof("Building all iOS Xamarin UITest and Referred Projects in solution: %s", configs.XamarinSolution)191	buildTool := buildtools.Msbuild192	if configs.BuildTool == "xbuild" {193		buildTool = buildtools.Xbuild194	}195	builder, err := builder.New(configs.XamarinSolution, []constants.SDK{constants.SDKIOS}, buildTool)196	if err != nil {197		failf("Failed to create xamarin builder, error: %s", err)198	}199	callback := func(solutionName string, projectName string, sdk constants.SDK, testFramework constants.TestFramework, commandStr string, alreadyPerformed bool) {200		fmt.Println()201		if testFramework == constants.TestFrameworkXamarinUITest {202			log.Infof("Building test project: %s", projectName)203		} else {204			log.Infof("Building project: %s", projectName)205		}206		log.Donef("$ %s", commandStr)207		if alreadyPerformed {208			log.Warnf("build command already performed, skipping...")209		}210		fmt.Println()211	}212	startTime := time.Now()213	warnings, err := builder.BuildAndRunAllXamarinUITestAndReferredProjects(configs.XamarinConfiguration, configs.XamarinPlatform, nil, callback)214	endTime := time.Now()215	for _, warning := range warnings {216		log.Warnf(warning)217	}218	if err != nil {219		failf("Build failed, error: %s", err)220	}221	projectOutputMap, err := builder.CollectProjectOutputs(configs.XamarinConfiguration, configs.XamarinPlatform, startTime, endTime)222	if err != nil {223		failf("Failed to collect project outputs, error: %s", err)224	}225	testProjectOutputMap, warnings, err := builder.CollectXamarinUITestProjectOutputs(configs.XamarinConfiguration, configs.XamarinPlatform, startTime, endTime)226	for _, warning := range warnings {227		log.Warnf(warning)228	}229	if err != nil {230		failf("Failed to collect test project output, error: %s", err)231	}232	if len(testProjectOutputMap) == 0 {233		failf("No testable output generated")234	}235	// ---236	//237	// Run nunit tests238	nunitConsole, err := nunit.New(nunitConsolePth)239	if err != nil {240		failf("Failed to create nunit console model, error: %s", err)241	}242	resultLogPth := filepath.Join(configs.DeployDir, "TestResult.xml")243	nunitConsole.SetResultLogPth(resultLogPth)244	// Artifacts245	resultLog := ""246	for testProjectName, testProjectOutput := range testProjectOutputMap {247		if len(testProjectOutput.ReferredProjectNames) == 0 {248			log.Warnf("Test project (%s) does not refers to any project, skipping...", testProjectName)249			continue250		}251		for _, projectName := range testProjectOutput.ReferredProjectNames {252			projectOutput, ok := projectOutputMap[projectName]253			if !ok {254				continue255			}256			appPth := ""257			for _, output := range projectOutput.Outputs {258				if output.OutputType == constants.OutputTypeAPP {259					appPth = output.Pth260				}261			}262			if appPth == "" {263				failf("No app generated for project: %s", projectName)264			}265			// Set APP_BUNDLE_PATH env to let the test know which .app file should be tested266			// This env is used in the Xamarin.UITest project to refer to the .app path267			if err := os.Setenv("APP_BUNDLE_PATH", appPth); err != nil {268				failf("Failed to set APP_BUNDLE_PATH environment, without this env test will fail, error: %s", err)269			}270			// Run test271			fmt.Println()272			log.Infof("Testing (%s) against (%s)", testProjectName, projectName)273			log.Printf("test dll: %s", testProjectOutput.Output.Pth)274			log.Printf("app: %s", appPth)275			nunitConsole.SetDLLPth(testProjectOutput.Output.Pth)276			nunitConsole.SetTestToRun(configs.TestToRun)277			fmt.Println()278			log.Infof("Running Xamarin UITest")279			log.Donef("$ %s", nunitConsole.PrintableCommand())280			fmt.Println()281			err := nunitConsole.Run()282			testLog, readErr := testResultLogContent(resultLogPth)283			if readErr != nil {284				log.Warnf("Failed to read test result, error: %s", readErr)285			}286			resultLog = testLog287			if err != nil {288				if errorMsg, err := parseErrorFromResultLog(resultLog); err != nil {289					log.Warnf("Failed to parse error message from result log, error: %s", err)290				} else if errorMsg != "" {291					log.Errorf("%s", errorMsg)292				}293				if resultLog != "" {294					if err := tools.ExportEnvironmentWithEnvman("BITRISE_XAMARIN_TEST_FULL_RESULTS_TEXT", resultLog); err != nil {295						log.Warnf("Failed to export environment: %s, error: %s", "BITRISE_XAMARIN_TEST_FULL_RESULTS_TEXT", err)296					}297				}298				failf("Test failed, error: %s", err)299			}300		}301	}302	if err := tools.ExportEnvironmentWithEnvman("BITRISE_XAMARIN_TEST_RESULT", "succeeded"); err != nil {303		log.Warnf("Failed to export environment: %s, error: %s", "BITRISE_XAMARIN_TEST_RESULT", err)304	}305	if resultLog != "" {306		if err := tools.ExportEnvironmentWithEnvman("BITRISE_XAMARIN_TEST_FULL_RESULTS_TEXT", resultLog); err != nil {307			log.Warnf("Failed to export environment: %s, error: %s", "BITRISE_XAMARIN_TEST_FULL_RESULTS_TEXT", err)308		}309	}310}...

syz-db.go

Source:syz-db.go

...34			usage()35		}36		target, err := prog.GetTarget(*flagOS, *flagArch)37		if err != nil {38			tool.Failf("failed to find target: %v", err)39		}40		bench(target, args[1])41		return42	}43	if len(args) != 3 {44		usage()45	}46	var target *prog.Target47	if *flagOS != "" || *flagArch != "" {48		var err error49		target, err = prog.GetTarget(*flagOS, *flagArch)50		if err != nil {51			tool.Failf("failed to find target: %v", err)52		}53	}54	switch args[0] {55	case "pack":56		pack(args[1], args[2], target, *flagVersion)57	case "unpack":58		unpack(args[1], args[2])59	default:60		usage()61	}62}63func usage() {64	fmt.Fprintf(os.Stderr, "usage:\n")65	fmt.Fprintf(os.Stderr, "  syz-db pack dir corpus.db\n")66	fmt.Fprintf(os.Stderr, "  syz-db unpack corpus.db dir\n")67	fmt.Fprintf(os.Stderr, "  syz-db bench corpus.db\n")68	os.Exit(1)69}70func pack(dir, file string, target *prog.Target, version uint64) {71	files, err := ioutil.ReadDir(dir)72	if err != nil {73		tool.Failf("failed to read dir: %v", err)74	}75	var records []db.Record76	for _, file := range files {77		data, err := ioutil.ReadFile(filepath.Join(dir, file.Name()))78		if err != nil {79			tool.Failf("failed to read file %v: %v", file.Name(), err)80		}81		var seq uint6482		key := file.Name()83		if parts := strings.Split(file.Name(), "-"); len(parts) == 2 {84			var err error85			if seq, err = strconv.ParseUint(parts[1], 10, 64); err == nil {86				key = parts[0]87			}88		}89		if sig := hash.String(data); key != sig {90			if target != nil {91				p, err := target.Deserialize(data, prog.NonStrict)92				if err != nil {93					tool.Failf("failed to deserialize %v: %v", file.Name(), err)94				}95				data = p.Serialize()96				sig = hash.String(data)97			}98			fmt.Fprintf(os.Stderr, "fixing hash %v -> %v\n", key, sig)99			key = sig100		}101		records = append(records, db.Record{102			Val: data,103			Seq: seq,104		})105	}106	if err := db.Create(file, version, records); err != nil {107		tool.Fail(err)108	}109}110func unpack(file, dir string) {111	db, err := db.Open(file, false)112	if err != nil {113		tool.Failf("failed to open database: %v", err)114	}115	osutil.MkdirAll(dir)116	for key, rec := range db.Records {117		fname := filepath.Join(dir, key)118		if rec.Seq != 0 {119			fname += fmt.Sprintf("-%v", rec.Seq)120		}121		if err := osutil.WriteFile(fname, rec.Val); err != nil {122			tool.Failf("failed to output file: %v", err)123		}124	}125}126func bench(target *prog.Target, file string) {127	start := time.Now()128	db, err := db.Open(file, false)129	if err != nil {130		tool.Failf("failed to open database: %v", err)131	}132	var corpus []*prog.Prog133	for _, rec := range db.Records {134		p, err := target.Deserialize(rec.Val, prog.NonStrict)135		if err != nil {136			tool.Failf("failed to deserialize: %v\n%s", err, rec.Val)137		}138		corpus = append(corpus, p)139	}140	runtime.GC()141	var stats runtime.MemStats142	runtime.ReadMemStats(&stats)143	fmt.Printf("allocs %v MB (%v M), next GC %v MB, sys heap %v MB, live allocs %v MB (%v M), time %v\n",144		stats.TotalAlloc>>20,145		stats.Mallocs>>20,146		stats.NextGC>>20,147		stats.HeapSys>>20,148		stats.Alloc>>20,149		(stats.Mallocs-stats.Frees)>>20,150		time.Since(start))...

Failf

Using AI Code Generation

1import (2func TestFail(t *testing.T) {3	t.Fail()4}5func TestFailNow(t *testing.T) {6	t.FailNow()7}8func TestFatal(t *testing.T) {9	t.Fatal("Fatal")10}11func TestFatalf(t *testing.T) {12	t.Fatalf("Fatal %s", "message")13}

Failf

Using AI Code Generation

1import (2func Test_Failf(t *testing.T) {3    beego.Run()4    job := toolbox.NewTask("job", "0/1 * * * * *", func() error {5        beego.Info("I am running")6    })7    job.Run()8    beego.Info("I am running")9    job.Failf("I am failed")10    beego.Info("I am running")11    job.Fail()12    beego.Info("I am running")13}14import (15func Test_Lock(t *testing.T) {16    beego.Run()17    job := toolbox.NewTask("job", "0/1 * * * * *", func() error {18        beego.Info("I am running")19    })20    job.Run()21    beego.Info("I am running")22    job.Lock()23    beego.Info("I am

Failf

Using AI Code Generation

1import (2func TestFailf(t *testing.T) {3	t.Fail()4	fmt.Println("Fail test executed")5}6func TestSkipf(t *testing.T) {7	t.Skip()8	fmt.Println("Skip test executed")9}10func TestErrorf(t *testing.T) {11	t.Error()12	fmt.Println("Error test executed")13}14func TestLogf(t *testing.T) {15	t.Log()16	fmt.Println("Log test executed")17}18func TestHelper(t *testing.T) {19	t.Helper()20	fmt.Println("Helper test executed")21}22--- FAIL: TestFailf (0.00s)23--- SKIP: TestSkipf (0.00s)24--- FAIL: TestErrorf (0.00s)25--- PASS: TestLogf (0.00s)26--- PASS: TestHelper (0.00s

Failf

Using AI Code Generation

1func main() {2	tool.Failf("error message")3}4--- FAIL: TestHello (0.00s)5testing.tRunner.func1(0xc4200b6000)6panic(0x4e2e60, 0x4f6c20)7main.TestHello(0xc4200b6000)8testing.tRunner(0xc4200b6000, 0x4f6c38)9created by testing.(*T).Run10FailNow() method11func main() {12	tool.FailNow()13}14--- FAIL: TestHello (0.00s)15testing.tRunner.func1(0xc4200b6000)16panic(0x4e2e60, 0x4f6c20)17main.TestHello(0xc4200b6000)18testing.tRunner(0xc4200b6000, 0x4f6c38)19created by testing.(*T).Run

Failf

Using AI Code Generation

1import (2func TestFailf(t *testing.T) {3	tool.Failf("test failf")4}5import (6func Failf(format string, args ...interface{}) {7	testing.Failf("FAIL", format, args...)8}9--- FAIL: TestFailf (0.00s)10--- FAIL: TestFailf (0.00s)

Failf

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4}5func TestFailf(t *testing.T) {6	t.Fail()7	t.FailNow()8	t.Fatalf("This is a fatal error")9}10import (11func main() {12	fmt.Println("Hello, playground")13}14func TestErrorf(t *testing.T) {15	t.Error()16	t.Errorf("This is a error")17}18import (19func main() {20	fmt.Println("Hello, playground")21}22func TestLogf(t *testing.T) {23	t.Log()24	t.Logf("This is a log")25}26import (27func main() {28	fmt.Println("Hello, playground")29}30func TestSkipf(t *testing.T) {31	t.Skip()32	t.SkipNow()33	t.Skipf("This is a skip")34}35import (36func main() {37	fmt.Println("Hello, playground")38}39func TestParallel(t *testing.T) {40	t.Parallel()41}

Failf

Using AI Code Generation

1import (2func main() {3	test.Failf("This is a fail message")4}5import (6func main() {7	test.Skipf("This is a skip message")8}9import (10func main() {11	test.SkipNowf("This is a skip message")12}13import (14func main() {15	test.Errorf("This is a error message")16}17import (18func main() {19	test.Fatal("This is a fatal message")20}21import (22func main() {23	test.FailNow("This is a fail message")24}25import (26func main() {27	test.Skip("This is a skip message")28}29import (30func main() {31	test.SkipNow("This is a skip message")32}33import (34func main() {35	test.Error("This is a error message")36}37import (38func main() {39	test.Fail("This is a fail message")40}41import (42func main() {43	test.Logf("This is a log message")44}45import (46func main() {47	test.Log("This is a log message")48}

Failf

Using AI Code Generation

1import "testing"2func TestSum(t *testing.T) {3    t.Failf("Sum function is not working properly", "Sum(1, 2) should be 3 but got %d", Sum(1, 2))4}5--- FAIL: TestSum (0.00s)6    Sum(1, 2) should be 3 but got 07FailNow()8import "testing"9func TestSum(t *testing.T) {10    t.FailNow()11    t.Log("This will not be printed")12}13--- FAIL: TestSum (0.00s)14Skip()15import "testing"16func TestSum(t *testing.T) {17    t.Skip("Skipping the test function")18    t.Log("This will not be printed")19}20--- SKIP: TestSum (0.00s)21SkipNow()22import "testing"23func TestSum(t *testing.T) {24    t.SkipNow()25    t.Log("This will not be printed")26}27--- SKIP: TestSum (0.00s)28Skipf()

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