protocolbuffers / protocolbuffers/protobuf-javascript

JavaScript: repeated enum AssertionError when deserializingBinary

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#63 6 comentarios 3 reacciones 0 asignados Ver en GitHub

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bug javascript port-fix triaged
Lenguaje dominante
JavaScript
Estrellas
471
Forks
91
Merge medio
3 h 57 min
PR fusionados (30 d)
2

Descripción

What version of protobuf and what language are you using?
Version: v3.6.1
Language: Javascript with Typescript

What operating system (Linux, Windows, ...) and version?
Windows 10 x64

What runtime / compiler are you using (e.g., python version or gcc version)
im using tsc (Typescript compiler)
In order to generate the .ts files from the .proto im using the command protoc --plugin option with the protoc-gen-ts plugin

What did you do?
Steps to reproduce the behavior:

  1. create a protobuf file that contains a repeated enum message
  2. Send a Protobuf binary from my Android App to my Nodejs Express Server
  3. Attempt to deserialize the buffer in my Express Server

What did you expect to see
a Protobuf Object

What did you see instead?
AssertionError on the repeated enum field.

Make sure you include information that can help us debug (full error message, exception listing, stack trace, logs).
my custom repeated enum field is repeated Amenities amenities = 22; and another one at =23;

my protobuff buffer base64 encoded:
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

my error:
[TypeScript] AssertionError: Assertion failed [TypeScript] at new goog.asserts.AssertionError (C:\Users\Gal\Desktop\roommiesusersmicroservice\node_modules\google-protobuf\google-protobuf.js:98:603) [TypeScript] at Object.goog.asserts.doAssertFailure_ (C:\Users\Gal\Desktop\roommiesusersmicroservice\node_modules\google-protobuf\google-protobuf.js:99:126) [TypeScript] at Object.goog.asserts.assert (C:\Users\Gal\Desktop\roommiesusersmicroservice\node_modules\google-protobuf\google-protobuf.js:99:385) [TypeScript] at jspb.BinaryReader.readPackedField_ (C:\Users\Gal\Desktop\roommiesusersmicroservice\node_modules\google-protobuf\google-protobuf.js:359:71) [TypeScript] at jspb.BinaryReader.readPackedEnum (C:\Users\Gal\Desktop\roommiesusersmicroservice\node_modules\google-protobuf\google-protobuf.js:364:287) [TypeScript] at Function.proto.ProtobufApartment.deserializeBinaryFromReader (C:\Users\Gal\Desktop\roommiesusersmicroservice\dist\protobuf\generated\apartment_pb.js:210:67) [TypeScript] at Function.proto.ProtobufApartment.deserializeBinary (C:\Users\Gal\Desktop\roommiesusersmicroservice\dist\protobuf\generated\apartment_pb.js:116:34)

Anything else we should know about your project / environment
It crashes when it tries to read my repeated enum field.

please help me..
thanks!

Guía de contribución

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  1. Lee el issue completo y luego la guía de contribución del proyecto.
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  3. Haz un fork del repositorio y trabaja en una rama.
  4. Abre un pull request que haga referencia al número del issue.

Línea de trabajo

Comienza con la reproducción del problema de los enums repetidos y el stack trace en google-protobuf.js, especialmente BinaryReader.readPackedField_ y readPackedEnum. Inspecciona el deserializador generado en dist/protobuf/generated/apartment_pb.js y prueba el binario proporcionado con campos de enum repetidos. Se considera terminado cuando el búfer se deserializa en un objeto Protobuf sin el AssertionError.

Escrito por el modelo de indexación a partir del texto del issue.

Evaluación

Stack tecnológico
express, javascript, nodejs, typescript
Área
api, backend
Tipo de issue
Error
Dificultad
3/5
Tiempo estimado
1-2 días
Estado de actividad
Estancado
Claridad
Bastante claro
Aptitud para principiantes
35/100

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