// It uses default values for all of the other fields (as BSD and GNU tar does).
func (tw *Writer) writeRawFile(name, data string, flag byte, format Format) error {
	tw.blk.reset()

	// Best effort for the filename.
	name = toASCII(name)
	if len(name) > nameSize {
		name = name[:nameSize]
	}
	name = strings.TrimRight(name, "/")

	var f formatter
	v7 := tw.blk.toV7()
	v7.typeFlag()[0] = flag

		t.Fatal("Couldn't recover long name")
	}
}

func TestValidTypeflagWithPAXHeader(t *testing.T) {
	var buffer bytes.Buffer
	tw := NewWriter(&buffer)

	fileName := strings.Repeat("ab", 100)

	hdr := &Header{
		Name:     fileName,
		Size:     4,
		Typeflag: 0,
	}
	if err := tw.WriteHeader(hdr); err != nil {
		t.Fatalf("Failed to write header: %s", err)
	}

		}
		c2 := strings.Index(line[c1+1:], ":")
		if c2 < 0 {
			continue
		}
		c2 += c1 + 1

		filename := line[:c1]
		i, _ := strconv.Atoi(line[c1+1 : c2])
		i--
		if i < 0 || i >= len(names) {
			if isError {
				sawUnmatchedErrors = true
			}
			continue
		}

		switch filename {
		case "completed":
			// Strictly speaking, there is no guarantee that seeing the error at completed:1

pkg go/token, type File struct
pkg go/token, type FileSet struct
pkg go/token, type Pos int
pkg go/token, type Position struct
pkg go/token, type Position struct, Column int
pkg go/token, type Position struct, Filename string
pkg go/token, type Position struct, Line int
pkg go/token, type Position struct, Offset int
pkg go/token, type Token int
pkg hash, type Hash interface { BlockSize, Reset, Size, Sum, Write }

	// the format has several limitations making it unsuitable for some usages.
	// Most notably, it cannot support sparse files, files larger than 8GiB,
	// filenames larger than 256 characters, and non-ASCII filenames.
	//
	// Reference:
	//	http://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_06
	FormatUSTAR

	// FormatPAX represents the PAX header format defined in POSIX.1-2001.

func TestAMD64EndToEnd(t *testing.T) {
	testEndToEnd(t, "amd64", "amd64")
}

func Test386Encoder(t *testing.T) {
	testEndToEnd(t, "386", "386enc")
}

func TestAMD64Encoder(t *testing.T) {
	filenames := [...]string{
		"amd64enc",
		"amd64enc_extra",
		"avx512enc/aes_avx512f",
		"avx512enc/gfni_avx512f",
		"avx512enc/vpclmulqdq_avx512f",
		"avx512enc/avx512bw",
		"avx512enc/avx512cd",