CultLib/tests/GameCult.Networking.Tests
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Meta Vens 3c4f83b038 R-AG/R-AK: checked C# cursor-length arithmetic, a dispatch backstop, and the redundant guard
R-AG. ReadLengthPrefixedFields tested pos + length > bytes.Length in int
math; a length prefix near int.MaxValue overflowed the unchecked add,
slipped past the guard, and Encoding.UTF8.GetString threw
ArgumentOutOfRangeException instead of this method returning null the
way every other malformed shape already does. Promotes to long before
the add, which cannot itself overflow (both operands stay far under
long's range), so the guard sees the true sum.

CultNetRudpSchemaServer.DispatchAsync gains a catch around the handler
invocation: HandleSnapshotRequestV1Async already answers
cursor_invalid/selection_invalid/reference_outside_target for its three
typed exceptions, but nothing stopped an untyped one from an
unanticipated bug reaching DynamicInvoke's caller and stalling the poll
loop for every other peer. Answers nothing on the wire (an exception
this generic carries no typed refusal to report) and drops the one
malformed dispatch, the same as an unregistered handler already does.

Hostile-cursor tests (CultNetSelectionFixBatchTests.cs) feed
CultNetSelectionCursor.Parse a length prefix near int.MaxValue (C#'s own
proven overflow), near usize::MAX (Rust's proven overflow, fed here too
per the ruling), wider than any integer type, and negative-looking -
each asserted to throw the typed CultNetSelectionCursorException.

R-AK. Deletes ReferenceMembers's `!member.IsReference` guard.
CultCache.ReferencesOf (CultCache.cs:262-278) already searches only its
own reference members for a role match and returns empty for anything
else; index aliases are unique per descriptor, so a data member's own
role string can never coincide with a reference member's. Verified
before deleting: traced ReferencesOf's role lookup directly rather than
trusting the ruling's premise. A second copy of the same exclusion here
was duplicate authority, not a second decision.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-23 04:44:09 +02:00
..
CultNetCanonicalNumberTests.cs CultNet selection cut1 fix batch: R-I/K/D tests and R-A/R-M reflection fix 2026-09-22 09:39:36 +02:00
CultNetDocumentBindingResolverTests.cs Make generated and reflective document members one rule 2026-09-13 22:00:16 +02:00
CultNetOperationServerTests.cs Bind CultMesh authority identity to physical routes 2026-08-18 17:21:58 +02:00
CultNetSchemaContractTests.cs Fix batch 4 (R-X, S-4/S-10): the error schema matches the wire, and the validator refuses a keyword it does not implement 2026-09-22 21:12:23 +02:00
CultNetSchemaServerGroupTests.cs Share CultNet handlers across transports 2026-08-18 01:31:04 +02:00
CultNetSelectionEvaluatorTests.cs Land fix batch 3's R-O and R-Q: keyed length-prefixed cursors, replica-apply sequence gap 2026-09-22 20:04:22 +02:00
CultNetSelectionFixBatchTests.cs R-AG/R-AK: checked C# cursor-length arithmetic, a dispatch backstop, and the redundant guard 2026-09-23 04:44:09 +02:00
CultNetSelectionPageTests.cs CultNet selection cut1 fix batch: R-I/K/D tests and R-A/R-M reflection fix 2026-09-22 09:39:36 +02:00
CultNetSelectionSurvivorTests.cs R-AF/R-AJ: C# parity vectors and the ordering-composition tests they needed 2026-09-23 04:43:25 +02:00
GameCult.Networking.Tests.csproj Add GameCult Mesh package home 2026-05-19 19:08:48 +01:00
MiniJsonSchemaValidator.cs Fix batch 4 (R-X, S-4/S-10): the error schema matches the wire, and the validator refuses a keyword it does not implement 2026-09-22 21:12:23 +02:00
NetworkingTests.cs Fix batch 4 (S-9/S-11): shard-scoped asOf, and the v1 subscribe door runs before the hop refusal 2026-09-22 21:12:07 +02:00
README.md JSON backing store, I/O fixes, Networking Security 2026-04-18 13:01:24 +01:00
SelectionParityVectorTests.cs R-AF/R-AJ: C# parity vectors and the ordering-composition tests they needed 2026-09-23 04:43:25 +02:00

GameCult.Networking.Tests

GameCult.Networking.Tests contains NUnit tests for the networking library.

Scope

The tests currently cover:

  • AES-GCM encrypt/decrypt round-trips in Secret
  • signed session-token validation
  • signed session-token tamper detection
  • signed session-token expiry handling

Run

dotnet test tests\GameCult.Networking.Tests\GameCult.Networking.Tests.csproj

Adding New Tests

Typical future areas to expand include:

  • client reconnect and verify flows
  • login and registration integration tests
  • malformed message handling
  • rate-limiting behavior under concurrency