MOVB	0x1000000(R1), R2	// MOVB		16777216(R1), R2
	MOVB	0x44332211(R1), R2	// MOVB		1144201745(R1), R2
	MOVH	0x1000000(R1), R2	// MOVH		16777216(R1), R2
	MOVH	0x44332211(R1), R2	// MOVH		1144201745(R1), R2
	MOVW	0x1000000(R1), R2	// MOVW		16777216(R1), R2
	MOVW	0x44332211(R1), R2	// MOVW		1144201745(R1), R2
	MOVD	0x1000000(R1), R2	// MOVD		16777216(R1), R2
	MOVD	0x44332211(R1), R2	// MOVD		1144201745(R1), R2

      writer.frameHeader(0, 16777216, Http2.TYPE_DATA, FLAG_NONE)
    }.also { expected ->
      // TODO: real max is based on settings between 16384 and 16777215
      assertThat(expected.message).isEqualTo("FRAME_SIZE_ERROR length > 16384: 16777216")
    }
  }

  @Test fun ackSettingsAppliesMaxFrameSize() {
    val newMaxFrameSize = 16777215
    val writer = Http2Writer(Buffer(), true)

	MOVB	-0x00ffffff(R2), R1  // MOVB -16777215(R2), R1
	MOVB.P	-0x00ffffff(R2), R1  // MOVB.P -16777215(R2), R1
	MOVB.W	-0x00ffffff(R2), R1  // MOVB.W -16777215(R2), R1
	MOVBS	R1, 0x00ffffff(R2)   // MOVBS R1, 16777215(R2)
	MOVBS.W	R1, 0x00ffffff(R2)   // MOVBS.W R1, 16777215(R2)
	MOVBS.P	R1, 0x00ffffff(R2)   // MOVBS.P R1, 16777215(R2)
	MOVBS	R1, -0x00ffffff(R2)  // MOVBS R1, -16777215(R2)

	MOVD	F3, -0x20(g)       // MOVD F3, -32(g)     // 083b0aed
	MOVF	0x00ffffff(R2), F1 // MOVF 16777215(R2), F1
	MOVD	0x00ffffff(R2), F1 // MOVD 16777215(R2), F1
	MOVF	F2, 0x00ffffff(R2) // MOVF F2, 16777215(R2)
	MOVD	F2, 0x00ffffff(R2) // MOVD F2, 16777215(R2)
	MOVF	F0, math·Exp(SB)   // MOVF F0, math.Exp(SB)
	MOVF	math·Exp(SB), F0   // MOVF math.Exp(SB), F0

    assertThat(settings.getMaxFrameSize(16384)).isEqualTo(16384)
    settings[Settings.MAX_FRAME_SIZE] = 16777215
    assertThat(settings.getMaxFrameSize(16384)).isEqualTo(16777215)
    assertThat(settings.getMaxHeaderListSize(-1)).isEqualTo(-1)
    settings[Settings.MAX_HEADER_LIST_SIZE] = 16777215
    assertThat(settings.getMaxHeaderListSize(-1)).isEqualTo(16777215)
    assertThat(settings.initialWindowSize).isEqualTo(
      Settings.DEFAULT_INITIAL_WINDOW_SIZE,

          }
        }

        // SETTINGS_MAX_FRAME_SIZE
        5 -> {
          if (value < INITIAL_MAX_FRAME_SIZE || value > 16777215) {
            throw IOException("PROTOCOL_ERROR SETTINGS_MAX_FRAME_SIZE: $value")
          }
        }

        // SETTINGS_MAX_HEADER_LIST_SIZE
        6 -> { // Advisory only, so ignored.
        }