}

// stat implements both Stat and Lstat of a file.
func stat(funcname, name string, followSurrogates bool) (FileInfo, error) {
	if len(name) == 0 {
		return nil, &PathError{Op: funcname, Path: name, Err: syscall.Errno(syscall.ERROR_PATH_NOT_FOUND)}
	}
	namep, err := syscall.UTF16PtrFromString(fixLongPath(name))
	if err != nil {
		return nil, &PathError{Op: funcname, Path: name, Err: err}
	}

	if getg().m != h.mp {
		println("trap on wrong M", getg().m, h.mp)
		return false
	}
	f := findfunc(ctxt.sigpc())
	if !(stringslite.HasPrefix(funcname(f), "runtime.debugCall") || stringslite.HasPrefix(funcname(f), "debugCall")) {
		println("trap in unknown function", funcname(f))
		return false
	}
	if !sigctxtAtTrapInstruction(ctxt) {
		println("trap at non-INT3 instruction pc =", hex(ctxt.sigpc()))
		return false
	}

	pp := "foo/bar/pkg"
	pn := "pkg"
	mp := "barmod"
	b, err := encodemeta.NewCoverageMetaDataBuilder(pp, pn, mp)
	if err != nil {
		t.Fatalf("making builder: %v", err)
	}
	f1 := coverage.FuncDesc{
		Funcname: "func",
		Srcfile:  "foo.go",
		Units: []coverage.CoverableUnit{
			coverage.CoverableUnit{StLine: 1, StCol: 2, EnLine: 3, EnCol: 4, NxStmts: 5},
			coverage.CoverableUnit{StLine: 6, StCol: 7, EnLine: 8, EnCol: 9, NxStmts: 10},

			fmt.Printf("counter merge for %s fidx=%d\n", fd.Funcname, fnIdx)
		}
		// Merge.
		err, overflow := mm.MergeCounters(gfp.Counters, counters)
		if err != nil {
			fatal("%v", err)
		}
		if overflow {
			warn("uint32 overflow during counter merge")
		}
		mm.p.ctab[fnIdx] = gfp
	} else {
		if *verbflag >= 3 {
			fmt.Printf("null merge for %s fidx %d\n", fd.Funcname, fnIdx)
		}
		gfp := v

}

func getSource(n int) string {
	var funcName string
	pc, filename, lineNum, ok := runtime.Caller(n)
	if ok {
		filename = pathutil.Base(filename)
		funcName = strings.TrimPrefix(runtime.FuncForPC(pc).Name(),
			"github.com/minio/minio/cmd.")
	} else {
		filename = "<unknown>"
		lineNum = 0
	}

	return fmt.Sprintf("[%s:%d:%s()]", filename, lineNum, funcName)

	manifestFuncName    string
	t                   *testing.T
}

func newManifestTestCase(t *testing.T, manifest, funcName string, auxManifests []string) *ManifestTestCase {
	c := &ManifestTestCase{
		t:                t,
		manifest:         manifest,
		auxManifests:     auxManifests,
		manifestFuncName: funcName,
	}

	d, err := os.MkdirTemp("", "configure-helper-test")
	if err != nil {

		name := funcname(f)

		// A common bug is f.entry has a relocation to a duplicate
		// function symbol, meaning if we search for its PC we get
		// a valid entry with a name that is useful for debugging.
		name2 := "none"
		entry2 := uintptr(0)
		f2 := findfunc(entry)
		if f2.valid() {
			name2 = funcname(f2)
			entry2 = f2.entry()
		}
		badtable = true

// TraceCtxt holds related tracing data of a http request.
type TraceCtxt struct {
	RequestRecorder  *xhttp.RequestRecorder
	ResponseRecorder *xhttp.ResponseRecorder

	FuncName string
	AmzReqID string

	hashFuncDesc(b.h, &f, b.tmp)
	fd := funcDesc{}
	b.tmp = b.tmp[:0]
	b.tmp = uleb128.AppendUleb128(b.tmp, uint(len(f.Units)))
	b.tmp = uleb128.AppendUleb128(b.tmp, uint(b.stab.Lookup(f.Funcname)))
	b.tmp = uleb128.AppendUleb128(b.tmp, uint(b.stab.Lookup(f.Srcfile)))
	for _, u := range f.Units {
		b.tmp = uleb128.AppendUleb128(b.tmp, uint(u.StLine))
		b.tmp = uleb128.AppendUleb128(b.tmp, uint(u.StCol))

	if err != nil {
		t.Fatalf("FindClose failed: %v", err)
	}

	if x.got != want {
		t.Fatalf("memory corruption: want=%d got=%d", want, x.got)
	}
}

func abort(funcname string, err error) {
	panic(funcname + " failed: " + err.Error())
}

func ExampleLoadLibrary() {
	h, err := syscall.LoadLibrary("kernel32.dll")
	if err != nil {
		abort("LoadLibrary", err)
	}
	defer syscall.FreeLibrary(h)