Node / meshtastic / Meshtastic-Android / files / app / src / test / java / com / geeksville / mesh / repository / radio / StreamInterfaceTest.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 T7ee787com.geeksville.mesh.repository.radio

Tff7b72import T7ee787io.mockk.confirmVerified

Tff7b72import T7ee787io.mockk.mockk

Tff7b72import T7ee787io.mockk.verify

Tff7b72import T7ee787org.junit.Test

Tff7b72class T56d364StreamInterfaceTest Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3serviceTb4b4b4: Te6edf3RadioInterfaceService Tff7b72= Te6edf3mockkTb4b4b4(Te6edf3relaxed Tff7b72= Tff7b72trueTb4b4b4)

T8b949e// Concrete implementation for testing

Tff7b72private Tff7b72class T56d364TestStreamInterfaceTb4b4b4(Te6edf3serviceTb4b4b4: Te6edf3RadioInterfaceServiceTb4b4b4) Tb4b4b4: Te6edf3StreamInterfaceTb4b4b4(Te6edf3serviceTb4b4b4) Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffsendBytesTb4b4b4(Te6edf3pTb4b4b4: Te6edf3ByteArrayTb4b4b4) Tb4b4b4{Tb4b4b4}

Tff7b72fun Td2a8fftestReadCharTb4b4b4(Te6edf3cTb4b4b4: Tffa657ByteTb4b4b4) Tff7b72= Te6edf3readCharTb4b4b4(Te6edf3cTb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72val Te6edf3streamInterface Tff7b72= Te6edf3TestStreamInterfaceTb4b4b4(Te6edf3serviceTb4b4b4)

Tf0883e@Test

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

T8b949e// Header: START1, START2, LenMSB=0, LenLSB=1

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

Te6edf3packetTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x42Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

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

T8b949e// Header: START1, START2, LenMSB=0, LenLSB=0

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

Te6edf3packetTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`readChar 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{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x55Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`readChar 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{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3packet2Tb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x11Tb4b4b4)Tb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x22Tb4b4b4)Tb4b4b4) Tb4b4b4}

Te6edf3confirmVerifiedTb4b4b4(Te6edf3serviceTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`readChar 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{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3payloadTb4b4b4.Te6edf3forEach Tb4b4b4{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3payloadTb4b4b4) Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`readChar 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{ Te6edf3streamInterfaceTb4b4b4.Te6edf3testReadCharTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

T8b949e// Should ignore and reset, not expecting handleFromRadio

Te6edf3verifyTb4b4b4(Te6edf3exactly Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3handleFromRadioTb4b4b4(Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4}