// and the GODEBUG environment variable contains `tarinsecurepath=0`,
// Next returns the header with an [ErrInsecurePath] error.
// A future version of Go may introduce this behavior by default.
// Programs that want to accept non-local names can ignore
// the [ErrInsecurePath] error and use the returned header.
func (tr *Reader) Next() (*Header, error) {
	if tr.err != nil {
		return nil, tr.err
	}

	}
	if err := writer.Close(); err != nil {
		t.Fatal(err)
	}
	// Test that we can get a long name back out of the archive.
	reader := NewReader(&buf)
	hdr, err = reader.Next()
	if err != nil && err != ErrInsecurePath {
		t.Fatal(err)
	}
	if hdr.Name != longName {
		t.Fatal("Couldn't recover long name")
	}
}

func TestValidTypeflagWithPAXHeader(t *testing.T) {
	var buffer bytes.Buffer

	ErrWriteTooLong    = errors.New("archive/tar: write too long")
	ErrFieldTooLong    = errors.New("archive/tar: header field too long")
	ErrWriteAfterClose = errors.New("archive/tar: write after close")
	ErrInsecurePath    = errors.New("archive/tar: insecure file path")
	errMissData        = errors.New("archive/tar: sparse file references non-existent data")
	errUnrefData       = errors.New("archive/tar: sparse file contains unreferenced data")

		{"(*Writer).Flush", Method, 0},
		{"(*Writer).Write", Method, 0},
		{"(*Writer).WriteHeader", Method, 0},
		{"(Format).String", Method, 10},
		{"ErrFieldTooLong", Var, 0},
		{"ErrHeader", Var, 0},
		{"ErrInsecurePath", Var, 20},
		{"ErrWriteAfterClose", Var, 0},
		{"ErrWriteTooLong", Var, 0},
		{"FileInfoHeader", Func, 1},
		{"Format", Type, 10},
		{"FormatGNU", Const, 10},
		{"FormatPAX", Const, 10},