// large aligned offset, use two instructions(add+ldr/str).
	MOVB	R1, 0x1001(R2) 		// MOVB		R1, 4097(R2)		// 5b04409161070039
	MOVB	R1, 0xffffff(R2)	// MOVB		R1, 16777215(R2)	// 5bfc7f9161ff3f39
	MOVH	R1, 0x2002(R2)		// MOVH		R1, 8194(R2)		// 5b08409161070079
	MOVH	R1, 0x1000ffe(R2)	// MOVH		R1, 16781310(R2)	// 5bfc7f9161ff3f79
	MOVW	R1, 0x4004(R2)		// MOVW		R1, 16388(R2)		// 5b104091610700b9
	MOVW	R1, 0x1002ffc(R2)	// MOVW		R1, 16789500(R2)	// 5bfc7f9161ff3fb9

	srcBuf := bytes.NewBuffer(make([]byte, 8192))
	src := NewReader(onlyReader{srcBuf})
	dstBuf := new(bytes.Buffer)
	dst := onlyWriter{dstBuf}
	for i := 0; i < b.N; i++ {
		srcBuf.Reset()
		src.Reset(onlyReader{srcBuf})
		dstBuf.Reset()
		io.Copy(dst, src)
	}
}

func BenchmarkReaderCopyNoWriteTo(b *testing.B) {
	srcBuf := bytes.NewBuffer(make([]byte, 8192))
	srcReader := NewReader(srcBuf)

	VADDPD 4096(DX)(AX*2), Y29, Y1  // 62f19520588c4200100000
	VADDPD 8192(DX), Z0, Z29        // 6261fd4858aa00200000
	VADDPD 8192(DX), Z29, Z1        // 62f19540588a00200000
	VADDPD 8192(DX), Z28, Z29       // 62619d4058aa00200000
	VADDPD 8192(DX)(AX*2), Z0, Z29  // 6261fd4858ac4200200000
	VADDPD 8192(DX)(AX*2), Z29, Z1  // 62f19540588c4200200000
	// EVEX: Y registers; VL=256.

	VPSHRDD $81, Z6, Z26, K3, Z6                       // 62f32d4373f651
	VPSHRDD $81, 99(R15)(R15*2), Z26, K3, Z6           // 62932d4373b47f6300000051
	VPSHRDD $81, -7(DI), Z26, K3, Z6                   // 62f32d4373b7f9ffffff51
	VPSHRDD $81, Z28, Z14, K3, Z6                      // 62930d4b73f451
	VPSHRDD $81, Z6, Z14, K3, Z6                       // 62f30d4b73f651
	VPSHRDD $81, 99(R15)(R15*2), Z14, K3, Z6           // 62930d4b73b47f6300000051

    val requestBody: RequestBody =
      object : RequestBody() {
        override fun contentType() = "text/plain".toMediaType()

        override fun writeTo(sink: BufferedSink) {
          sink.write(ByteArray(8192))
          sink.flush()
        }
      }
    requestBodySuccess(requestBody, CoreMatchers.equalTo(8192L), CoreMatchers.equalTo(19L))
  }

  @Test
  fun requestBodySuccessEmpty() {

    assertThat(response1.body.contentLength()).isEqualTo(
      Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE.toLong(),
    )
    val read = response1.body.source().read(ByteArray(8192))
    assertThat(read).isEqualTo(8192)

    // Make a second call that should transmit the response headers. The response body won't be
    // transmitted until the flow-control window is updated from the first request.

:"\f492"}.fa-vials:before{content:"\f493"}.fa-viber:before{content:"\f409"}.fa-video:before{content:"\f03d"}.fa-video-slash:before{content:"\f4e2"}.fa-vihara:before{content:"\f6a7"}.fa-vimeo:before{content:"\f40a"}.fa-vimeo-square:before{content:"\f194"}.fa-vimeo-v:before{content:"\f27d"}.fa-vine:before{content:"\f1ca"}.fa-vk:before{content:"\f189"}.fa-vnv:before{content:"\f40b"}.fa-voicemail:before{content:"\f897"}.fa-volleyball-ball:before{content:"\f45f"}.fa-volume-down:before{content:"\f027"...

:"\f492"}.fa-vials:before{content:"\f493"}.fa-viber:before{content:"\f409"}.fa-video:before{content:"\f03d"}.fa-video-slash:before{content:"\f4e2"}.fa-vihara:before{content:"\f6a7"}.fa-vimeo:before{content:"\f40a"}.fa-vimeo-square:before{content:"\f194"}.fa-vimeo-v:before{content:"\f27d"}.fa-vine:before{content:"\f1ca"}.fa-vk:before{content:"\f189"}.fa-vnv:before{content:"\f40b"}.fa-voicemail:before{content:"\f897"}.fa-volleyball-ball:before{content:"\f45f"}.fa-volume-down:before{content:"\f027"...