Node / meshtastic / Meshtastic-Android / files / feature / firmware / src / commonTest / kotlin / org / meshtastic / feature / firmware / ota / dfu / DfuZipParserTest.kt

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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.feature.firmware.ota.dfu

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertFailsWith

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364DfuZipParserTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ffparseValidZipEntriesTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffapplicationTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.binTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.datTa5d6ff"

Ta5d6ff }

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72=

Te6edf3mapOfTb4b4b4(

Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffapp.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x03Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffapp.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x04Tb4b4b4, T79c0ff0Te6edf3x05Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3packageResult Tff7b72= Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3packageResultTb4b4b4.Te6edf3firmwareTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4, T79c0ff0Te6edf3x03Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3packageResultTb4b4b4.Te6edf3initPacketTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x04Tb4b4b4, T79c0ff0Te6edf3x05Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenManifestDeclaresOnlySoftDeviceBootloaderTb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// An OTAFIX bootloader package. imageCount == 1, so it slipped past the multi-image warning and was uploaded

T8b949e// with START_DFU's image type hard-coded to APPLICATION and the sd/bl sizes zeroed.

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffsoftdevice_bootloaderTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffsd_bl.binTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffsd_bl.datTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffbl_sizeTa5d6ff"Ta5d6ff: 39000,

Ta5d6ff"Ta5d6ffsd_sizeTa5d6ff"Ta5d6ff: 151016

}

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72=

Te6edf3mapOfTb4b4b4(

Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsd_bl.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsd_bl.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x02Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertTrueTb4b4b4(

Te6edf3exTb4b4b4.Te6edf3messageTff7b72?.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffno 'application' imageTa5d6ff"Tb4b4b4) Tff7b72=Tff7b72= Tff7b72trueTb4b4b4,

Ta5d6ff"Ta5d6ffRejection should name the missing application image, was: Tffd700${Te6edf3exTb4b4b4.Te6edf3messageTffd700}Ta5d6ff"Tb4b4b4,

Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3exTb4b4b4.Te6edf3messageTff7b72?.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffsd_bl.binTa5d6ff"Tb4b4b4) Tff7b72=Tff7b72= Tff7b72trueTb4b4b4, Ta5d6ff"Ta5d6ffRejection should name what was found insteadTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenManifestDeclaresOnlyBootloaderTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbootloaderTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffbl.binTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffbl.datTa5d6ff"

Ta5d6ff }

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3exTb4b4b4.Te6edf3messageTff7b72?.Te6edf3containsTb4b4b4(Ta5d6ff"Ta5d6ffno 'application' imageTa5d6ff"Tb4b4b4) Tff7b72=Tff7b72= Tff7b72trueTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenManifestIsMissingTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffapp.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffapp.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.json not found in DFU zipTa5d6ff"Tb4b4b4, Te6edf3exTb4b4b4.Te6edf3messageTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenManifestIsInvalidTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Ta5d6ff"Ta5d6ffnot jsonTa5d6ff"Tb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3exTb4b4b4.Te6edf3messageTff7b72?.Te6edf3startsWithTb4b4b4(Ta5d6ff"Ta5d6ffFailed to parse manifest.jsonTa5d6ff"Tb4b4b4) Tff7b72=Tff7b72= Tff7b72trueTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenNoEntryFoundTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffNo firmware entry found in manifest.jsonTa5d6ff"Tb4b4b4, Te6edf3exTb4b4b4.Te6edf3messageTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenDatFileNotFoundTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffapplicationTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.binTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.datTa5d6ff"

Ta5d6ff }

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffapp.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffInit packet 'app.dat' not found in zipTa5d6ff"Tb4b4b4, Te6edf3exTb4b4b4.Te6edf3messageTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fffailsWhenBinFileNotFoundTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffapplicationTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.binTa5d6ff"Ta5d6ff,

Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.datTa5d6ff"

Ta5d6ff }

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72= Te6edf3mapOfTb4b4b4(Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffapp.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3ex Tff7b72= Te6edf3assertFailsWithTff7b72<Te6edf3DfuExceptionTb4b4b4.Te6edf3InvalidPackageTff7b72> Tb4b4b4{ Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffFirmware 'app.bin' not found in zipTa5d6ff"Tb4b4b4, Te6edf3exTb4b4b4.Te6edf3messageTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffpicksPriorityImageWhenMultiplePresentTb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// Combined packages are unsupported; the parser flashes only the priority (application) image, ignoring the

T8b949e// softdevice entry. Guards the multi-image limitation documented in parseDfuZipEntries.

Tff7b72val Te6edf3manifestJson Tff7b72=

Ta5d6ff"""

Ta5d6ff {

Ta5d6ff"Ta5d6ffmanifestTa5d6ff"Ta5d6ff: {

Ta5d6ff"Ta5d6ffapplicationTa5d6ff"Ta5d6ff: { Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.binTa5d6ff"Ta5d6ff, Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffapp.datTa5d6ff"Ta5d6ff },

Ta5d6ff"Ta5d6ffsoftdeviceTa5d6ff"Ta5d6ff: { Ta5d6ff"Ta5d6ffbin_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffsd.binTa5d6ff"Ta5d6ff, Ta5d6ff"Ta5d6ffdat_fileTa5d6ff"Ta5d6ff: Ta5d6ff"Ta5d6ffsd.datTa5d6ff"Ta5d6ff }

}

}

Ta5d6ff"""

Tb4b4b4.Te6edf3trimIndentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3entries Tff7b72=

Te6edf3mapOfTb4b4b4(

Ta5d6ff"Ta5d6ffmanifest.jsonTa5d6ff" Te6edf3to Te6edf3manifestJsonTb4b4b4.Te6edf3encodeToByteArrayTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffapp.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffapp.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x03Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsd.binTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x04Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsd.datTa5d6ff" Te6edf3to Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x05Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3packageResult Tff7b72= Te6edf3parseDfuZipEntriesTb4b4b4(Te6edf3entriesTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3packageResultTb4b4b4.Te6edf3firmwareTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x01Tb4b4b4, T79c0ff0Te6edf3x02Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3packageResultTb4b4b4.Te6edf3initPacketTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff0Te6edf3x03Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}