Node / meshtastic / Meshtastic-Android / files / core / network / src / commonTest / kotlin / org / meshtastic / core / network / transport / StreamFrameCodecTest.kt

Displaying Raw • Download

T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.network.transport

Tff7b72import T7ee787io.kotest.matchers.nulls.shouldNotBeNull

Tff7b72import T7ee787io.kotest.matchers.shouldBe

Tff7b72import T7ee787io.kotest.property.Arb

Tff7b72import T7ee787io.kotest.property.arbitrary.byte

Tff7b72import T7ee787io.kotest.property.arbitrary.byteArray

Tff7b72import T7ee787io.kotest.property.arbitrary.filter

Tff7b72import T7ee787io.kotest.property.arbitrary.int

Tff7b72import T7ee787io.kotest.property.checkAll

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364StreamFrameCodecTest Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3receivedPackets Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3ByteArrayTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3codec Tff7b72= Te6edf3StreamFrameCodecTb4b4b4(Te6edf3onPacketReceived Tff7b72= Tb4b4b4{ Te6edf3receivedPacketsTb4b4b4.Te6edf3addTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4, Te6edf3logTag Tff7b72= Ta5d6ff"Ta5d6ffTestTa5d6ff"Tb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte delivers a 1-byte packet`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packet Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)

Te6edf3packetTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte handles zero length packet`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packet Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4)

Te6edf3packetTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte loses sync on invalid START2`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// START1, wrong START2, START1, START2, LenMSB=0, LenLSB=1, payload

Tff7b72val Te6edf3data Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x55Tb4b4b4)

Te6edf3dataTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x55Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`frameAndSend and processInputByte are inverse`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Te6edf3checkAllTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3byteArrayTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3intTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff5T79c0ff1T79c0ff2Tb4b4b4)Tb4b4b4, Te6edf3ArbTb4b4b4.Te6edf3byteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4{ Te6edf3payload Tff7b72-Tff7b72>

Tff7b72var Te6edf3receivedTb4b4b4: Te6edf3ByteArray? Tff7b72= Tff7b72null

Tff7b72val Te6edf3codec Tff7b72= Te6edf3StreamFrameCodecTb4b4b4(Te6edf3onPacketReceived Tff7b72= Tb4b4b4{ Te6edf3received Tff7b72= Tffa657it Tb4b4b4}Tb4b4b4)

Tff7b72val Te6edf3bytes Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3ByteArrayTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3codecTb4b4b4.Te6edf3frameAndSendTb4b4b4(Te6edf3payloadTb4b4b4, Te6edf3sendBytes Tff7b72= Tb4b4b4{ Te6edf3bytesTb4b4b4.Te6edf3addTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4)

Te6edf3bytesTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3arr Tff7b72-Tff7b72> Te6edf3arrTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4} Tb4b4b4}

Te6edf3receivedTb4b4b4.Te6edf3shouldNotBeNullTb4b4b4(Tb4b4b4)

Te6edf3receivedTb4b4b4.Te6edf3shouldBeTb4b4b4(Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte is robust against random noise`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Te6edf3checkAllTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3byteArrayTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3intTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4)Tb4b4b4, Te6edf3ArbTb4b4b4.Te6edf3byteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4{ Te6edf3noise Tff7b72-Tff7b72>

Tff7b72val Te6edf3codec Tff7b72= Te6edf3StreamFrameCodecTb4b4b4(Te6edf3onPacketReceived Tff7b72= Tb4b4b4{ T8b949e/* ignore */ Tb4b4b4}Tb4b4b4)

Te6edf3noiseTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

T8b949e// Should not crash

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte handles multiple packets sequentially`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packet1 Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x11Tb4b4b4)

Tff7b72val Te6edf3packet2 Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x22Tb4b4b4)

Te6edf3packet1Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3packet2Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff2Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x11Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x22Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff1Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte handles large packet up to MAX_TO_FROM_RADIO_SIZE`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3size Tff7b72= T79c0ff5T79c0ff1T79c0ff2

Tff7b72val Te6edf3payload Tff7b72= Te6edf3ByteArrayTb4b4b4(Te6edf3sizeTb4b4b4) Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3header Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Tb4b4b4(Te6edf3size Te6edf3shr T79c0ff8Tb4b4b4)Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Tb4b4b4(Te6edf3size Te6edf3and T79c0ff0Te6edf3xffTb4b4b4)Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3headerTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3payloadTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3payloadTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte loses sync on overly large packet length`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// 513 bytes is > 512

Tff7b72val Te6edf3header Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4)

Te6edf3headerTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3receivedPacketsTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`processInputByte handles multi-byte payload`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3payload Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x03Tb4b4b4, T79c0ff0Te6edf3x04Tb4b4b4, T79c0ff0Te6edf3x05Tb4b4b4)

Tff7b72val Te6edf3header Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x05Tb4b4b4)

Te6edf3headerTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3payloadTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3payloadTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`reset clears framing state`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Feed partial header

Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

T8b949e// Reset mid-stream

Te6edf3codecTb4b4b4.Te6edf3resetTb4b4b4(Tb4b4b4)

T8b949e// Now feed a complete packet — should work from scratch

Tff7b72val Te6edf3packet Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3xAATb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3packetTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3xAATb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e// region Resynchronization after malformed input

T8b949e//

T8b949e// The framing protocol has no checksum, so a frame whose length prefix is corrupt cannot be detected as such —

T8b949e// the codec will consume that many bytes and may swallow a following frame. What it must always do is recover:

T8b949e// never throw, never wedge, and pick up the next well-formed frame.

Tf0883e@Test

Tff7b72fun Td2a8ff`parses a frame whose header is preceded by a repeated START1`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Regression: the second 0x94 failed the START2 check and was *discarded*, taking the real header with it,

T8b949e// so the frame vanished silently. A repeated start byte is padding and must not cost a frame.

Tff7b72val Te6edf3data Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)

Te6edf3dataTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4, Ta5d6ff"Ta5d6ffpadding is not a desyncTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`re-examines the rejected byte when a corrupt length ends in START1`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Declared length 0x0294 = 660 > MAX, and the low byte that triggered the rejection is itself START1 — it is

T8b949e// the start of the next frame's header. Dropping it would consume that header and desync into the payload.

Tff7b72val Te6edf3corrupt Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3good Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)

Tb4b4b4(Te6edf3corrupt Tff7b72+ Te6edf3goodTb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`parses a frame after a START1 run of any length`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Odd-length runs happened to work before the fix; even-length ones consumed the header. Cover both.

Tff7b72for Tb4b4b4(Te6edf3runLength Tff7b72in T79c0ff1.Tb4b4b4.T79c0ff6Tb4b4b4) Tb4b4b4{

Te6edf3receivedPacketsTb4b4b4.Te6edf3clearTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3codec Tff7b72= Te6edf3StreamFrameCodecTb4b4b4(Te6edf3onPacketReceived Tff7b72= Tb4b4b4{ Te6edf3receivedPacketsTb4b4b4.Te6edf3addTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4, Te6edf3logTag Tff7b72= Ta5d6ff"Ta5d6ffTestTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3data Tff7b72=

Te6edf3ByteArrayTb4b4b4(Te6edf3runLengthTb4b4b4) Tb4b4b4{ T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4) Tb4b4b4} Tff7b72+ Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)

Te6edf3dataTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4, Ta5d6ff"Ta5d6ffrun length Tffd700$Te6edf3runLengthTa5d6ff should still yield one frameTa5d6ff"Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffrun length Tffd700$Te6edf3runLengthTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`parses a frame that arrives immediately after wake bytes`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// WAKE_BYTES is four consecutive START1 — an even-length run, so this was the common real-world trigger.

Tff7b72val Te6edf3data Tff7b72= Te6edf3StreamFrameCodecTb4b4b4.Te6edf3WAKE_BYTES Tff7b72+ Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x7FTb4b4b4)

Te6edf3dataTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x7FTb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`recovers from a corrupt length prefix and parses the next frame`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Declared length 0x0201 = 513 > MAX_TO_FROM_RADIO_SIZE, so the header is rejected outright.

Tff7b72val Te6edf3corrupt Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4)

Tff7b72val Te6edf3good Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x11Tb4b4b4, T79c0ff0Te6edf3x22Tb4b4b4)

Tb4b4b4(Te6edf3corrupt Tff7b72+ Te6edf3goodTb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x11Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x22Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`recovers from a truncated frame and parses a later frame`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Declares 5 payload bytes but only 2 follow, so the codec absorbs the next frame's bytes as payload. That

T8b949e// frame is unrecoverable without a checksum; what matters is that the codec resynchronizes afterwards.

Tff7b72val Te6edf3truncated Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x05Tb4b4b4, T79c0ff0Te6edf3xAATb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xBBTb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3eaten Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)

Tff7b72val Te6edf3recovered Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x43Tb4b4b4)

Tb4b4b4(Te6edf3truncated Tff7b72+ Te6edf3eaten Tff7b72+ Te6edf3recoveredTb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x43Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3lastTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`recovers from garbage between two frames`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3first Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4)

Tff7b72val Te6edf3garbage Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x7FTb4b4b4, T79c0ff0Te6edf3x3CTb4b4b4, T79c0ff0Te6edf3xFETb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x12Tb4b4b4, T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3second Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4)

Tb4b4b4(Te6edf3first Tff7b72+ Te6edf3garbage Tff7b72+ Te6edf3secondTb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff2Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x02Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff1Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`recovers from a frame header split by a desync in the middle of a payload`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// A frame whose payload contains an incidental START1/START2 pair must still be delivered verbatim, and the

T8b949e// following frame must still parse.

Tff7b72val Te6edf3payload Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4)

Tff7b72val Te6edf3frame Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, Te6edf3payloadTb4b4b4.Te6edf3sizeTb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72+ Te6edf3payload

Tff7b72val Te6edf3next Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x5ATb4b4b4)

Tb4b4b4(Te6edf3frame Tff7b72+ Te6edf3nextTb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff2Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3payloadTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x5ATb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3receivedPacketsTff7b72[T79c0ff1Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`always parses a well-formed frame following non-protocol noise`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

T8b949e// Noise with no START1 cannot be mistaken for a header, so recovery here is total and can be asserted for

T8b949e// arbitrary input rather than a handful of fixed cases.

Te6edf3checkAllTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3byteArrayTb4b4b4(Te6edf3ArbTb4b4b4.Te6edf3intTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff3T79c0ff0T79c0ff0Tb4b4b4)Tb4b4b4, Te6edf3ArbTb4b4b4.Te6edf3byteTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3filter Tb4b4b4{ Tffa657it Tff7b72!Tff7b72= T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4)Tb4b4b4) Tb4b4b4{ Te6edf3noise Tff7b72-Tff7b72>

Tff7b72val Te6edf3received Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3ByteArrayTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3codec Tff7b72= Te6edf3StreamFrameCodecTb4b4b4(Te6edf3onPacketReceived Tff7b72= Tb4b4b4{ Te6edf3receivedTb4b4b4.Te6edf3addTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4)

Te6edf3noiseTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x63Tb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3receivedTb4b4b4.Te6edf3sizeTb4b4b4.Te6edf3shouldBeTb4b4b4(T79c0ff1Tb4b4b4)

Te6edf3receivedTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3shouldBeTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff0Te6edf3x63Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`desync count tracks framing errors and resets with the codec`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff0LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

T8b949e// A clean frame after the desync still parses, and does not add to the count.

Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Te6edf3x00Tb4b4b4, T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x42Tb4b4b4)Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3codecTb4b4b4.Te6edf3processInputByteTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3receivedPacketsTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3codecTb4b4b4.Te6edf3resetTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0LTb4b4b4, Te6edf3codecTb4b4b4.Te6edf3framingDesyncCountTb4b4b4)

Tb4b4b4}

T8b949e// endregion

Tf0883e@Test

Tff7b72fun Td2a8ff`frameAndSend produces correct header for 1-byte payload`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3payload Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3sentBytes Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3ByteArrayTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3codecTb4b4b4.Te6edf3frameAndSendTb4b4b4(Te6edf3payloadTb4b4b4, Te6edf3sendBytes Tff7b72= Tb4b4b4{ Te6edf3sentBytesTb4b4b4.Te6edf3addTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}Tb4b4b4)

T8b949e// First sent bytes are the 4-byte header, second is the payload

Te6edf3assertEqualsTb4b4b4(T79c0ff2Tb4b4b4, Te6edf3sentBytesTb4b4b4.Te6edf3sizeTb4b4b4)

Tff7b72val Te6edf3header Tff7b72= Te6edf3sentBytesTff7b72[T79c0ff0Tff7b72]

Te6edf3assertEqualsTb4b4b4(T79c0ff4Tb4b4b4, Te6edf3headerTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3headerTff7b72[T79c0ff0Tff7b72]Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Te6edf3xc3Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3headerTff7b72[T79c0ff1Tff7b72]Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Te6edf3x00Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3headerTff7b72[T79c0ff2Tff7b72]Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3headerTff7b72[T79c0ff3Tff7b72]Tb4b4b4)

Tff7b72val Te6edf3sentPayload Tff7b72= Te6edf3sentBytesTff7b72[T79c0ff1Tff7b72]

Te6edf3assertEqualsTb4b4b4(Te6edf3payloadTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3sentPayloadTb4b4b4.Te6edf3toListTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`WAKE_BYTES is four START1 bytes`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff4Tb4b4b4, Te6edf3StreamFrameCodecTb4b4b4.Te6edf3WAKE_BYTESTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3StreamFrameCodecTb4b4b4.Te6edf3WAKE_BYTESTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3assertEqualsTb4b4b4(T79c0ff0Te6edf3x94Tb4b4b4.Te6edf3toByteTb4b4b4(Tb4b4b4)Tb4b4b4, Tffa657itTb4b4b4) Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`DEFAULT_TCP_PORT is 4403`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(T79c0ff4T79c0ff4T79c0ff0T79c0ff3Tb4b4b4, Te6edf3StreamFrameCodecTb4b4b4.Te6edf3DEFAULT_TCP_PORTTb4b4b4)

Tb4b4b4}

Tb4b4b4}