for i, hdr := range hdrs {
				if i >= len(v.headers) {
					t.Fatalf("entry %d: unexpected header:\ngot %+v", i, *hdr)
				}
				if !reflect.DeepEqual(*hdr, *v.headers[i]) {
					t.Fatalf("entry %d: incorrect header:\ngot  %+v\nwant %+v", i, *hdr, *v.headers[i])
				}
			}
			if len(hdrs) != len(v.headers) {
				t.Fatalf("got %d headers, want %d headers", len(hdrs), len(v.headers))
			}

			for i, sum := range chksums {

	br := bufio.NewReader(&buf)
	r := NewReader(br)
	for i := 0; i < b.N; i++ {
		buf.WriteString("uncommon-header-for-benchmark: foo\r\n\r\n")
		h, err := r.ReadMIMEHeader()
		if err != nil {
			b.Fatal(err)
		}
		if _, ok := h["Uncommon-Header-For-Benchmark"]; !ok {
			b.Fatal("Missing result header.")
		}
	}

			0x4c, 0xd5, 0x51, 0x28, 0xcf, 0x2f, 0xca, 0x49,
			0x01, 0x00, 0x28, 0xa5, 0x05, 0x5e,
		},
		nil,
		nil,
	},
	{
		"bad header (CINFO)",
		"",
		[]byte{0x88, 0x98, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,
	},
	{
		"bad header (FCHECK)",
		"",
		[]byte{0x78, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,
	},
	{
		"bad checksum",
		"",