// INVALID proto file for error handling tests
// This file contains intentional syntax errors and invalid constructs
syntax = "proto3";
package example.invalid;
// Missing closing brace
message Incomplete {
string id = 1;
string name = 2
// Missing closing brace here
// Duplicate field numbers
message DuplicateFieldNumbers {
string id = 1;
string name = 1; // ERROR: duplicate field number
string email = 2;
}
// Invalid field number (0 is reserved)
message InvalidFieldNumber {
string id = 0; // ERROR: field 0 not allowed
string name = 1;
}
// Invalid field number (too large)
message FieldNumberTooLarge {
string id = 536870912; // ERROR: field number > 2^29-1
}
// Reserved field number range used
message ReservedFieldNumber {
string id = 19000; // ERROR: 19000-19999 is reserved
}
// Unknown type reference
message UnknownType {
string id = 1;
NonExistentType data = 2; // ERROR: type not defined
}
// Circular reference (self-referencing is allowed, but let's test)
message CircularA {
string id = 1;
CircularB ref = 2;
}
message CircularB {
string id = 1;
CircularC ref = 2;
}
message CircularC {
string id = 1;
CircularA ref = 2; // Circular reference back to A
}
// Invalid map key type
message InvalidMapKey {
map<float, string> float_keys = 1; // ERROR: float not allowed as map key
map<double, string> double_keys = 2; // ERROR: double not allowed as map key
map<bytes, string> bytes_keys = 3; // ERROR: bytes not allowed as map key
}
// Missing required field in proto3 (proto3 doesn't have required)
message MissingRequired {
required string id = 1; // ERROR: 'required' not valid in proto3
}
// Invalid enum (missing zero value)
enum InvalidEnum {
FIRST = 1; // ERROR: first enum value must be 0 in proto3
SECOND = 2;
}
// Invalid service (syntax error)
service InvalidService {
rpc BadMethod( // ERROR: incomplete method signature
}
// Message with invalid syntax
message SyntaxError {
string id = 1
string name = 2; // ERROR: missing semicolon on previous line
}
// Invalid package name
package 123invalid; // ERROR: package name cannot start with number
// Duplicate package declaration
package example.duplicate;
// Missing semicolon after import
import "missing_semicolon.proto"
// Invalid import path
import "non/existent/file.proto"; // Will fail to resolve
