logos-storage-nim/tests/codex/merkletree/testmerkledigest.nim
Dmitriy Ryajov 1cac3e2a11
Fix/rework async exceptions (#1130)
* cleanup imports and logs

* add BlockHandle type

* revert deps

* refactor: async error handling and future tracking improvements

- Update async procedures to use explicit raises annotation
- Modify TrackedFutures to handle futures with no raised exceptions
- Replace `asyncSpawn` with explicit future tracking
- Update test suites to use `unittest2`
- Standardize error handling across network and async components
- Remove deprecated error handling patterns

This commit introduces a more robust approach to async error handling and future management, improving type safety and reducing potential runtime errors.

* bump nim-serde

* remove asyncSpawn

* rework background downloads and prefetch

* imporove logging

* refactor: enhance async procedures with error handling and raise annotations

* misc cleanup

* misc

* refactor: implement allFinishedFailed to aggregate future results with success and failure tracking

* refactor: update error handling in reader procedures to raise ChunkerError and CancelledError

* refactor: improve error handling in wantListHandler and accountHandler procedures

* refactor: simplify LPStreamReadError creation by consolidating parameters

* refactor: enhance error handling in AsyncStreamWrapper to catch unexpected errors

* refactor: enhance error handling in advertiser and discovery loops to improve resilience

* misc

* refactor: improve code structure and readability

* remove cancellation from addSlotToQueue

* refactor: add assertion for unexpected errors in local store checks

* refactor: prevent tracking of finished futures and improve test assertions

* refactor: improve error handling in local store checks

* remove usage of msgDetail

* feat: add initial implementation of discovery engine and related components

* refactor: improve task scheduling logic by removing unnecessary break statement

* break after scheduling a task

* make taskHandler cancelable

* refactor: update async handlers to raise CancelledError

* refactor(advertiser): streamline error handling and improve task flow in advertise loops

* fix: correct spelling of "divisible" in error messages and comments

* refactor(discovery): simplify discovery task loop and improve error handling

* refactor(engine): filter peers before processing in cancelBlocks procedure
2025-03-13 07:33:15 -07:00

58 lines
1.6 KiB
Nim

import std/sequtils
import std/random
import pkg/unittest2
import pkg/poseidon2
import pkg/poseidon2/sponge
import pkg/questionable/results
import pkg/codex/merkletree
import pkg/codex/utils/poseidon2digest
import ./helpers
suite "Digest - MerkleTree":
const KB = 1024
test "Hashes chunks of data with sponge, and combines them in merkle root":
let bytes = newSeqWith(64 * KB, rand(byte))
var leaves: seq[Poseidon2Hash]
for i in 0 ..< 32:
let
chunk = bytes[(i * 2 * KB) ..< ((i + 1) * 2 * KB)]
digest = Sponge.digest(chunk, rate = 2)
leaves.add(digest)
let
digest = Poseidon2Tree.digest(bytes, chunkSize = 2 * KB).tryGet
spongeDigest = SpongeMerkle.digest(bytes, chunkSize = 2 * KB)
codexPosTree = Poseidon2Tree.init(leaves).tryGet
rootDigest = codexPosTree.root.tryGet
check:
bool(digest == spongeDigest)
bool(digest == rootDigest)
test "Handles partial chunk at the end":
let bytes = newSeqWith(63 * KB, rand(byte))
var leaves: seq[Poseidon2Hash]
for i in 0 ..< 31:
let
chunk = bytes[(i * 2 * KB) ..< ((i + 1) * 2 * KB)]
digest = Sponge.digest(chunk, rate = 2)
leaves.add(digest)
let partialChunk = bytes[(62 * KB) ..< (63 * KB)]
leaves.add(Sponge.digest(partialChunk, rate = 2))
let
digest = Poseidon2Tree.digest(bytes, chunkSize = 2 * KB).tryGet
spongeDigest = SpongeMerkle.digest(bytes, chunkSize = 2 * KB)
codexPosTree = Poseidon2Tree.init(leaves).tryGet
rootDigest = codexPosTree.root.tryGet
check:
bool(digest == spongeDigest)
bool(digest == rootDigest)