Files
geth/triedb/pathdb/history_indexer_test.go
zeekay fcdb28a81a Merge upstream go-ethereum updates (Dec 2024)
Merged changes include:
- New state_sizer functionality for state analysis
- Sub-trie iterator support
- Generalized pathdb history indexer
- Blobpool enhancements and fixes
- VM contracts optimizations with patched_big for modexp
- Stateless witness improvements with leaf stats
- P2P discovery improvements
- Various bug fixes and performance improvements

All imports updated to use luxfi packages instead of ethereum/go-ethereum
2025-09-18 10:46:13 +00:00

58 lines
2.1 KiB
Go

// Copyright 2025 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package pathdb
import (
"testing"
"time"
"github.com/luxfi/geth/core/rawdb"
)
// TestHistoryIndexerShortenDeadlock tests that a call to shorten does not
// deadlock when the indexer is active. This specifically targets the case where
// signal.result must be sent to unblock the caller.
func TestHistoryIndexerShortenDeadlock(t *testing.T) {
//log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelInfo, true)))
db := rawdb.NewMemoryDatabase()
freezer, _ := rawdb.NewStateFreezer(t.TempDir(), false, false)
defer freezer.Close()
histories := makeStateHistories(100)
for i, h := range histories {
accountData, storageData, accountIndex, storageIndex := h.encode()
rawdb.WriteStateHistory(freezer, uint64(i+1), h.meta.encode(), accountIndex, storageIndex, accountData, storageData)
}
// As a workaround, assign a future block to keep the initer running indefinitely
indexer := newHistoryIndexer(db, freezer, 200, typeStateHistory)
defer indexer.close()
done := make(chan error, 1)
go func() {
done <- indexer.shorten(200)
}()
select {
case err := <-done:
if err != nil {
t.Fatalf("shorten returned an unexpected error: %v", err)
}
case <-time.After(2 * time.Second):
t.Fatal("timed out waiting for shorten to complete, potential deadlock")
}
}