How to use fail method of tc39 Package

Best K6 code snippet using tc39.fail

tc39_test.go

Source:tc39_test.go

...219		}220	}221	panic(goja.New().NewTypeError("detachArrayBuffer() is called with incompatible argument"))222}223func (ctx *tc39TestCtx) fail(t testing.TB, name string, strict bool, errStr string) {224	nameKey := fmt.Sprintf("%s-strict:%v", name, strict)225	expected, ok := ctx.expectedErrors[nameKey]226	if index := strings.LastIndex(errStr, " at "); index != -1 {227		errStr = errStr[:index] + " <at omitted>"228	}229	if ok {230		if !assert.Equal(t, expected, errStr) {231			ctx.errorsLock.Lock()232			ctx.errors[nameKey] = errStr233			ctx.errorsLock.Unlock()234		}235	} else {236		assert.Empty(t, errStr)237		ctx.errorsLock.Lock()238		ctx.errors[nameKey] = errStr239		ctx.errorsLock.Unlock()240	}241}242func (ctx *tc39TestCtx) runTC39Test(t testing.TB, name, src string, meta *tc39Meta, strict bool) {243	if skipList[name] {244		t.Skip("Excluded")245	}246	failf := func(str string, args ...interface{}) {247		str = fmt.Sprintf(str, args...)248		ctx.fail(t, name, strict, str)249	}250	defer func() {251		if x := recover(); x != nil {252			failf("panic while running %s: %v", name, x)253		}254	}()255	vm := goja.New()256	_262 := vm.NewObject()257	ignorableTestError := vm.NewGoError(fmt.Errorf(""))258	vm.Set("IgnorableTestError", ignorableTestError)259	_ = _262.Set("detachArrayBuffer", ctx.detachArrayBuffer)260	_ = _262.Set("createRealm", func(goja.FunctionCall) goja.Value {261		panic(ignorableTestError)262	})263	vm.Set("$262", _262)264	vm.Set("print", t.Log)265	_, err := vm.RunProgram(sabStub)266	if err != nil {267		panic(err)268	}269	if strict {270		src = "'use strict';\n" + src271	}272	var out []string273	async := meta.hasFlag("async") //nolint:ifshort // false positive274	if async {275		err = ctx.runFile(ctx.base, path.Join("harness", "doneprintHandle.js"), vm)276		if err != nil {277			t.Fatal(err)278		}279		_ = vm.Set("print", func(msg string) {280			out = append(out, msg)281		})282	} else {283		_ = vm.Set("print", t.Log)284	}285	early, origErr, err := ctx.runTC39Script(name, src, meta.Includes, vm)286	if err == nil {287		if meta.Negative.Type != "" {288			// vm.vm.prg.dumpCode(t.Logf)289			failf("%s: Expected error: %v", name, err)290			return291		}292		nameKey := fmt.Sprintf("%s-strict:%v", name, strict)293		expected, ok := ctx.expectedErrors[nameKey]294		assert.False(t, ok, "%s passes but and error %q was expected", nameKey, expected)295		return296	}297	if meta.Negative.Type == "" {298		if err, ok := err.(*goja.Exception); ok {299			if err.Value() == ignorableTestError {300				t.Skip("Test threw IgnorableTestError")301			}302		}303		failf("%s: %v", name, err)304		return305	}306	if meta.Negative.Phase == "early" && !early || meta.Negative.Phase == "runtime" && early {307		failf("%s: error %v happened at the wrong phase (expected %s)", name, err, meta.Negative.Phase)308		return309	}310	errType := getErrType(name, err, failf)311	if errType != "" && errType != meta.Negative.Type {312		if meta.Negative.Type == "SyntaxError" && origErr != nil && getErrType(name, origErr, failf) == meta.Negative.Type {313			return314		}315		// vm.vm.prg.dumpCode(t.Logf)316		failf("%s: unexpected error type (%s), expected (%s)", name, errType, meta.Negative.Type)317		return318	}319	/*320		if vm.vm.sp != 0 {321			t.Fatalf("sp: %d", vm.vm.sp)322		}323		if l := len(vm.vm.iterStack); l > 0 {324			t.Fatalf("iter stack is not empty: %d", l)325		}326	*/327	if async {328		complete := false329		for _, line := range out {330			if strings.HasPrefix(line, "Test262:AsyncTestFailure:") {331				t.Fatal(line)332			} else if line == "Test262:AsyncTestComplete" {333				complete = true334			}335		}336		if !complete {337			for _, line := range out {338				t.Log(line)339			}340			t.Fatal("Test262:AsyncTestComplete was not printed")341		}342	}343}344func getErrType(name string, err error, failf func(str string, args ...interface{})) string {345	switch err := err.(type) {346	case *goja.Exception:347		if o, ok := err.Value().(*goja.Object); ok { //nolint:nestif348			if c := o.Get("constructor"); c != nil {349				if c, ok := c.(*goja.Object); ok {350					return c.Get("name").String()351				} else {352					failf("%s: error constructor is not an object (%v)", name, o)353					return ""354				}355			} else {356				failf("%s: error does not have a constructor (%v)", name, o)357				return ""358			}359		} else {360			failf("%s: error is not an object (%v)", name, err.Value())361			return ""362		}363	case *goja.CompilerSyntaxError, *parser.Error, parser.ErrorList:364		return "SyntaxError"365	case *goja.CompilerReferenceError:366		return "ReferenceError"367	default:368		failf("%s: error is not a JS error: %v", name, err)369		return ""370	}371}372func shouldBeSkipped(t testing.TB, meta *tc39Meta) {373	for _, feature := range meta.Features {374		for _, bl := range featuresBlockList {375			if feature == bl {376				t.Skipf("Blocklisted feature %s", feature)377			}378		}379	}380}381func (ctx *tc39TestCtx) runTC39File(name string, t testing.TB) {382	p := path.Join(ctx.base, name)...

fail

Using AI Code Generation

1import "fmt"2func main() {3    var tc39 = new(TC39)4    tc39.fail()5}6import "fmt"7func main() {8    var tc39 = new(TC39)9    tc39.fail()10}11import "fmt"12func main() {13    var tc39 = new(TC39)14    tc39.fail()15}16import "fmt"17func main() {18    var tc39 = new(TC39)19    tc39.fail()20}21import "fmt"22func main() {23    var tc39 = new(TC39)24    tc39.fail()25}26import "fmt"27func main() {28    var tc39 = new(TC39)29    tc39.fail()30}31import "fmt"32func main() {33    var tc39 = new(TC39)34    tc39.fail()35}36import "fmt"37func main() {38    var tc39 = new(TC39)39    tc39.fail()40}41import "fmt"42func main() {43    var tc39 = new(TC39)44    tc39.fail()45}46import "fmt"47func main() {48    var tc39 = new(TC39)49    tc39.fail()50}51import "fmt"52func main() {53    var tc39 = new(TC39)54    tc39.fail()55}

fail

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Run(`5		class tc39{6			constructor(){7				this.name = "tc39";8			}9			fail(){10				return "tc39 fail";11			}12		}13	vm.Set("tc39", tc39{})14	vm.Run(`15		var tc39 = new tc39();16		var result = tc39.fail();17		console.log(result);18}19type tc39 struct {20}21func (t tc39) fail() string {22}23reflect.flag.mustBe(0x0, 0x13)24reflect.Value.MethodByName(0x0, 0x0, 0x0, 0x7f4c6b, 0x4, 0x0, 0x0, 0x0)

fail

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	tc39.Fail()5}6import "fmt"7func Fail() {8	fmt.Println("Fail method called")9}

fail

Using AI Code Generation

1import (2func main() {3	fmt.Println("Welcome to go-tc39")4	tc39.Fail()5}6import (7func main() {8	fmt.Println("Welcome to go-tc39")9	tc39.Pass()10}11import (12func main() {13	fmt.Println("Welcome to go-tc39")14	tc39.Skip()15}16import (17func main() {18	fmt.Println("Welcome to go-tc39")19	tc39.Todo()20}21import (22func main() {23	fmt.Println("Welcome to go-tc39")24	tc39.Done()25}26import (27func main() {28	fmt.Println("Welcome to go-tc39")29	tc39.Fail()30}31import (32func main() {33	fmt.Println("Welcome to go-tc39")34	tc39.Pass()35}36import (

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