ipld-eth-statedb/trie_by_cid/trie/database_test.go
Roy Crihfield 7381b35dc6 Redo trie_by_cid package to be read-write
* use logrus instead of geth log
* remove benchmarks
* impl NodeIterator.ParentPath
* update go mods
2023-05-19 01:08:07 +08:00

34 lines
1.2 KiB
Go

// Copyright 2019 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 trie
import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
)
// Tests that the trie database returns a missing trie node error if attempting
// to retrieve the meta root.
func TestDatabaseMetarootFetch(t *testing.T) {
db := NewDatabase(rawdb.NewMemoryDatabase())
if _, err := db.Node(common.Hash{}, StateTrieCodec); err == nil {
t.Fatalf("metaroot retrieval succeeded")
}
}