mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-08 07:58:40 +00:00
1afcea992c
The struct is 80 bytes (10 ints) — value semantics matches the type's "snapshot, safe to pass by value" thesis stated in its doc comment, and removes three unnecessary &-takings at call sites. No behavior change.
258 lines
8.2 KiB
Go
258 lines
8.2 KiB
Go
// Copyright 2026 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package core
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import (
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"encoding/json"
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"math/big"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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)
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// TestStateCountsAdd locks down the count merge primitive used to aggregate
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// per-tx, pre-tx and post-tx counters in the BAL parallel path.
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func TestStateCountsAdd(t *testing.T) {
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a := state.StateCounts{
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AccountLoaded: 1,
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AccountUpdated: 2,
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AccountDeleted: 3,
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StorageLoaded: 4,
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StorageUpdated: 5,
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StorageDeleted: 6,
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CodeLoaded: 7,
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CodeLoadBytes: 8,
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CodeUpdated: 9,
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CodeUpdateBytes: 10,
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}
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b := state.StateCounts{
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AccountLoaded: 100,
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AccountUpdated: 200,
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AccountDeleted: 300,
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StorageLoaded: 400,
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StorageUpdated: 500,
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StorageDeleted: 600,
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CodeLoaded: 700,
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CodeLoadBytes: 800,
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CodeUpdated: 900,
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CodeUpdateBytes: 1000,
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}
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a.Add(b)
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want := state.StateCounts{
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AccountLoaded: 101,
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AccountUpdated: 202,
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AccountDeleted: 303,
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StorageLoaded: 404,
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StorageUpdated: 505,
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StorageDeleted: 606,
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CodeLoaded: 707,
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CodeLoadBytes: 808,
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CodeUpdated: 909,
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CodeUpdateBytes: 1010,
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}
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if a != want {
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t.Fatalf("Add mismatch: got %+v, want %+v", a, want)
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}
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}
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// fixtureBlock builds a minimal *types.Block usable as the slow-block log
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// subject. Only the header fields read by buildSlowBlockLog matter
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// (Number, GasUsed, plus Transactions count via Body).
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func fixtureBlock(number uint64, gasUsed uint64) *types.Block {
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header := &types.Header{
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Number: new(big.Int).SetUint64(number),
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GasUsed: gasUsed,
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}
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return types.NewBlockWithHeader(header)
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}
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// TestBuildSlowBlockLog_NonBALShape ensures non-BAL output doesn't include
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// the optional `bal` block (omitempty contract).
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func TestBuildSlowBlockLog_NonBALShape(t *testing.T) {
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stats := &ExecuteStats{
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AccountReads: 3 * time.Millisecond,
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StorageReads: 4 * time.Millisecond,
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AccountHashes: 5 * time.Millisecond,
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Execution: 7 * time.Millisecond,
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TotalTime: 20 * time.Millisecond,
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MgasPerSecond: 12.5,
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StateCounts: state.StateCounts{
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AccountLoaded: 9,
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StorageLoaded: 21,
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StorageUpdated: 42,
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},
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// balTransitionStats deliberately nil — non-BAL block.
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}
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block := fixtureBlock(1234, 21000)
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logEntry := buildSlowBlockLog(stats, block)
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if logEntry.BAL != nil {
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t.Fatalf("non-BAL log unexpectedly has bal extension: %+v", logEntry.BAL)
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}
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jsonBytes, err := json.Marshal(logEntry)
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if err != nil {
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t.Fatalf("marshal failed: %v", err)
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}
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var decoded map[string]any
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if err := json.Unmarshal(jsonBytes, &decoded); err != nil {
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t.Fatalf("unmarshal failed: %v", err)
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}
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wantKeys := map[string]bool{
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"level": true, "msg": true, "block": true, "timing": true,
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"throughput": true, "state_reads": true, "state_writes": true, "cache": true,
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}
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for k := range decoded {
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if !wantKeys[k] {
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t.Errorf("unexpected top-level key %q in non-BAL output (full JSON: %s)", k, string(jsonBytes))
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}
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delete(wantKeys, k)
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}
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if len(wantKeys) != 0 {
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t.Errorf("missing top-level keys: %v", wantKeys)
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}
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// Spot-check a count field that exercises the int64→int conversion in
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// state_writes.storage_slots (StorageUpdated is int64 on StateCounts).
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writes := decoded["state_writes"].(map[string]any)
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if got := writes["storage_slots"].(float64); got != 42 {
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t.Errorf("storage_slots: got %v, want 42", got)
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}
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}
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// TestBuildSlowBlockLog_BALShape ensures BAL output includes the bal extension
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// with all expected sub-keys.
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func TestBuildSlowBlockLog_BALShape(t *testing.T) {
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balMetrics := &state.BALStateTransitionMetrics{
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StatePrefetch: 1 * time.Millisecond,
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AccountUpdate: 2 * time.Millisecond,
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StateUpdate: 3 * time.Millisecond,
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StateHash: 4 * time.Millisecond,
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AccountCommits: 5 * time.Millisecond,
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StorageCommits: 6 * time.Millisecond,
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TrieDBCommits: 7 * time.Millisecond,
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SnapshotCommits: 8 * time.Millisecond,
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}
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stats := &ExecuteStats{
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AccountReads: 11 * time.Millisecond,
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StorageReads: 22 * time.Millisecond,
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CodeReads: 3 * time.Millisecond,
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Execution: 15 * time.Millisecond,
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TotalTime: 20 * time.Millisecond,
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MgasPerSecond: 30.0,
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ExecWall: 15 * time.Millisecond,
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PostProcess: 2 * time.Millisecond,
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Prefetch: 1 * time.Millisecond,
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balTransitionStats: balMetrics,
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StateCounts: state.StateCounts{
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AccountUpdated: 3,
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AccountDeleted: 1,
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CodeUpdated: 2,
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CodeUpdateBytes: 1024,
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},
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StateReadCacheStats: state.ReaderStats{
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StateStats: state.StateReaderStats{
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AccountCacheHit: 10,
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AccountCacheMiss: 5,
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StorageCacheHit: 20,
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StorageCacheMiss: 8,
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},
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},
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}
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block := fixtureBlock(7, 100000)
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logEntry := buildSlowBlockLog(stats, block)
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if logEntry.BAL == nil {
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t.Fatal("BAL log missing the bal extension")
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}
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jsonBytes, err := json.Marshal(logEntry)
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if err != nil {
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t.Fatalf("marshal failed: %v", err)
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}
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var decoded map[string]any
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if err := json.Unmarshal(jsonBytes, &decoded); err != nil {
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t.Fatalf("unmarshal failed: %v", err)
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}
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bal, ok := decoded["bal"].(map[string]any)
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if !ok {
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t.Fatalf("bal key not present in JSON or wrong type; full JSON: %s", string(jsonBytes))
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}
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wantSubkeys := []string{
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"exec_wall_ms", "post_process_ms", "prefetch_ms",
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"state_prefetch_ms", "account_update_ms", "state_update_ms", "state_hash_ms",
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"account_commit_ms", "storage_commit_ms", "triedb_commit_ms", "snapshot_commit_ms",
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}
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for _, k := range wantSubkeys {
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if _, present := bal[k]; !present {
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t.Errorf("bal extension missing key %q", k)
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}
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}
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// Spot-check a value: exec_wall_ms should be 15.0 (15ms).
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if got := bal["exec_wall_ms"].(float64); got != 15.0 {
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t.Errorf("exec_wall_ms: got %v, want 15.0", got)
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}
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// state_read_ms = AccountReads + StorageReads + CodeReads = 11 + 22 + 3 = 36 ms
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timing := decoded["timing"].(map[string]any)
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if got := timing["state_read_ms"].(float64); got != 36 {
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t.Errorf("timing.state_read_ms: got %v, want 36", got)
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}
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writes := decoded["state_writes"].(map[string]any)
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if got := writes["accounts"].(float64); got != 3 {
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t.Errorf("state_writes.accounts: got %v, want 3", got)
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}
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if got := writes["accounts_deleted"].(float64); got != 1 {
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t.Errorf("state_writes.accounts_deleted: got %v, want 1", got)
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}
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if got := writes["code"].(float64); got != 2 {
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t.Errorf("state_writes.code: got %v, want 2", got)
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}
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if got := writes["code_bytes"].(float64); got != 1024 {
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t.Errorf("state_writes.code_bytes: got %v, want 1024", got)
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}
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cache := decoded["cache"].(map[string]any)
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acct := cache["account"].(map[string]any)
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if got := acct["hits"].(float64); got != 10 {
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t.Errorf("cache.account.hits: got %v, want 10", got)
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}
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if got := acct["misses"].(float64); got != 5 {
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t.Errorf("cache.account.misses: got %v, want 5", got)
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}
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storage := cache["storage"].(map[string]any)
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if got := storage["hits"].(float64); got != 20 {
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t.Errorf("cache.storage.hits: got %v, want 20", got)
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}
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if got := storage["misses"].(float64); got != 8 {
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t.Errorf("cache.storage.misses: got %v, want 8", got)
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}
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}
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// TestBuildSlowBlockLog_EmptyBlock ensures the helper handles a zero-tx,
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// zero-counts block without panic and produces marshalable JSON.
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func TestBuildSlowBlockLog_EmptyBlock(t *testing.T) {
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stats := &ExecuteStats{}
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block := fixtureBlock(0, 0)
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logEntry := buildSlowBlockLog(stats, block)
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if _, err := json.Marshal(logEntry); err != nil {
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t.Fatalf("empty block marshal failed: %v", err)
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}
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if logEntry.BAL != nil {
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t.Errorf("empty block should not have bal extension")
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}
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}
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