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How to use IsIgnoredPackage method of trace Package

Best Go-testdeep code snippet using trace.IsIgnoredPackage

trace_test.go

Source:trace_test.go

...15)16func TestIgnorePackage(t *testing.T) {17	const ourPkg = "github.com/maxatome/go-testdeep/internal/trace_test"18	trace.Reset()19	test.IsFalse(t, trace.IsIgnoredPackage(ourPkg))20	test.IsTrue(t, trace.IgnorePackage())21	test.IsTrue(t, trace.IsIgnoredPackage(ourPkg))22	test.IsTrue(t, trace.UnignorePackage())23	test.IsFalse(t, trace.IsIgnoredPackage(ourPkg))24	test.IsTrue(t, trace.IgnorePackage())25	test.IsTrue(t, trace.IsIgnoredPackage(ourPkg))26	test.IsFalse(t, trace.IgnorePackage(300))27	test.IsFalse(t, trace.UnignorePackage(300))28}29func TestFindGoModDir(t *testing.T) {30	tmp, err := os.MkdirTemp("", "go-testdeep")31	if err != nil {32		t.Fatalf("TempDir() failed: %s", err)33	}34	final := filepath.Join(tmp, "a", "b", "c", "d", "e")35	err = os.MkdirAll(final, 0755)36	if err != nil {37		t.Fatalf("MkdirAll(%s) failed: %s", final, err)38	}39	defer os.RemoveAll(tmp)...

trace.go

Source:trace.go

...49		return true50	}51	return false52}53// IsIgnoredPackage returns true if pkg is ignored, false54// otherwise. Only intended to be used in go-testdeep internal tests.55func IsIgnoredPackage(pkg string) (ok bool) {56	_, ok = ignorePkg[pkg]57	return58}59// FindGoModDir finds the closest directory containing go.mod file60// starting from directory in.61func FindGoModDir(in string) string {62	for {63		_, err := os.Stat(filepath.Join(in, "go.mod"))64		if err == nil {65			// Do not accept /tmp/go.mod66			if in != os.TempDir() {67				return in + string(filepath.Separator)68			}69			return ""70		}71		nd := filepath.Dir(in)72		if nd == in {73			return ""74		}75		in = nd76	}77}78// FindGoModDirLinks finds the closest directory containing go.mod79// file starting from directory in after cleaning it. If not found,80// expands symlinks and re-searches.81func FindGoModDirLinks(in string) string {82	in = filepath.Clean(in)83	if gm := FindGoModDir(in); gm != "" {84		return gm85	}86	lin, err := filepath.EvalSymlinks(in)87	if err == nil && lin != in {88		return FindGoModDir(lin)89	}90	return ""91}92// Reset resets the ignored packages map plus cached mod and GOPATH93// directories ([Init] should be called again). Only intended to be94// used in go-testdeep internal tests.95func Reset() {96	ignorePkg = map[string]struct{}{}97	goPaths = nil98	goModDir = ""99}100// Init initializes trace global variables.101func Init() {102	// GOPATH directories103	goPaths = nil104	for _, dir := range filepath.SplitList(build.Default.GOPATH) {105		dir = filepath.Clean(dir)106		goPaths = append(goPaths,107			filepath.Join(dir, "pkg", "mod")+string(filepath.Separator),108			filepath.Join(dir, "src")+string(filepath.Separator),109		)110	}111	if wd, err := os.Getwd(); err == nil {112		// go.mod directory113		goModDir = FindGoModDirLinks(wd)114	}115}116// Frames is the interface corresponding to type returned by117// [runtime.CallersFrames]. See [CallersFrames] variable.118type Frames interface {119	Next() (frame runtime.Frame, more bool)120}121// CallersFrames is only intended to be used in go-testdeep internal122// tests to cover all cases.123var CallersFrames = func(callers []uintptr) Frames {124	return runtime.CallersFrames(callers)125}126// Retrieve retrieves a trace and returns it.127func Retrieve(skip int, endFunction string) Stack {128	var trace Stack129	var pc [40]uintptr130	if num := runtime.Callers(skip+2, pc[:]); num > 0 {131		checkIgnore := true132		frames := CallersFrames(pc[:num])133		for {134			frame, more := frames.Next()135			fn := frame.Function136			if fn == endFunction {137				break138			}139			var pkg string140			if fn == "" {141				if frame.File == "" {142					if more {143						continue144					}145					break146				}147				fn = "<unknown function>"148			} else {149				pkg, fn = SplitPackageFunc(fn)150				if checkIgnore && IsIgnoredPackage(pkg) {151					if more {152						continue153					}154					break155				}156				checkIgnore = false157			}158			file := strings.TrimPrefix(frame.File, goModDir)159			if file == frame.File {160				for _, dir := range goPaths {161					file = strings.TrimPrefix(frame.File, dir)162					if file != frame.File {163						break164					}...

IsIgnoredPackage

Using AI Code Generation

1import (2func main() {3    trace.Start(os.Stderr)4    defer trace.Stop()5    fmt.Println(trace.IsIgnoredPackage("main"))6}

IsIgnoredPackage

Using AI Code Generation

1import (2func main() {3 trace.Start(nil)4 defer trace.Stop()5 fmt.Println(trace.IsIgnoredPackage("runtime"))6}

IsIgnoredPackage

Using AI Code Generation

1import (2func main() {3	f, err := os.Create("trace.out")4	if err != nil {5		panic(err)6	}7	defer f.Close()8	err = trace.Start(f)9	if err != nil {10		panic(err)11	}12	defer trace.Stop()13	t := trace.New("mytrace", "main")14	defer t.Close()15	t1 := t.NewTask(1, "task1")16	defer t1.End()17	t1.LazyPrintf("hello world")18	t1.LazyPrintf("hello world")19	t2 := t.NewTask(2, "task2")20	defer t2.End()21	t2.LazyPrintf("hello world")22	t2.LazyPrintf("hello world")23	t3 := t.NewTask(3, "task3")24	defer t3.End()25	t3.LazyPrintf("hello world")26	t3.LazyPrintf("hello world")27	t4 := t.NewTask(4, "task4")28	defer t4.End()29	t4.LazyPrintf("hello world")30	t4.LazyPrintf("hello world")31}32import (33func main() {34	f, err := os.Create("trace.out")35	if err != nil {36		panic(err)37	}38	defer f.Close()39	err = trace.Start(f)40	if err != nil {41		panic(err)42	}43	defer trace.Stop()44	t := trace.New("mytrace", "main")45	defer t.Close()46	t1 := t.NewTask(1, "task1")47	defer t1.End()48	t1.LazyPrintf("hello world")49	t1.LazyPrintf("hello world")50	t2 := t.NewTask(2, "task2")51	defer t2.End()

IsIgnoredPackage

Using AI Code Generation

1import (2func main() {3	fmt.Println(runtime.IsIgnoredPackage("runtime"))4	fmt.Println(runtime.IsIgnoredPackage("fmt"))5}6Related Posts: Golang | runtime.GOMAXPROCS() function7Golang | runtime.LockOSThread() function8Golang | runtime.UnlockOSThread() function9Golang | runtime.NumGoroutine() function10Golang | runtime.NumCPU() function11Golang | runtime.NumCgoCall() function12Golang | runtime.GC() function13Golang | runtime.ReadMemStats() function14Golang | runtime.Stack() function15Golang | runtime.SetFinalizer() function16Golang | runtime.GOMAXPROCS() function17Golang | runtime.LockOSThread() function18Golang | runtime.UnlockOSThread() function19Golang | runtime.NumGoroutine() function20Golang | runtime.NumCPU() function21Golang | runtime.NumCgoCall() function22Golang | runtime.GC() function23Golang | runtime.ReadMemStats() function24Golang | runtime.Stack() function25Golang | runtime.SetFinalizer() function26Golang | runtime.GOMAXPROCS() function27Golang | runtime.LockOSThread() function28Golang | runtime.UnlockOSThread() function29Golang | runtime.NumGoroutine() function30Golang | runtime.NumCPU() function31Golang | runtime.NumCgoCall() function32Golang | runtime.GC() function33Golang | runtime.ReadMemStats() function34Golang | runtime.Stack() function35Golang | runtime.SetFinalizer() function36Golang | runtime.GOMAXPROCS() function37Golang | runtime.LockOSThread() function38Golang | runtime.UnlockOSThread() function39Golang | runtime.NumGoroutine() function40Golang | runtime.NumCPU() function41Golang | runtime.NumCgoCall() function42Golang | runtime.GC() function43Golang | runtime.ReadMemStats() function44Golang | runtime.Stack() function45Golang | runtime.SetFinalizer() function46Golang | runtime.GOMAXPROCS() function

IsIgnoredPackage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4}5import (6func main() {7	fmt.Println("Hello World")8}9import (10func main() {11	fmt.Println("Hello World")12}13import (14func main() {15	fmt.Println("Hello World")16}17import (18func main() {19	fmt.Println("Hello World")20}21import (22func main() {23	fmt.Println("Hello World")24}25import (26func main() {27	fmt.Println("Hello World")28}29import (30func main() {31	fmt.Println("Hello World")32}33import (34func main() {35	fmt.Println("Hello World")36}37import (38func main() {39	fmt.Println("Hello World")40}

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