144 lines
3.9 KiB
Go
144 lines
3.9 KiB
Go
// Copyright 2020 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 rawdb
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
)
|
|
|
|
func TestTableDatabase(t *testing.T) { testTableDatabase(t, "prefix") }
|
|
func TestEmptyPrefixTableDatabase(t *testing.T) { testTableDatabase(t, "") }
|
|
|
|
type testReplayer struct {
|
|
puts [][]byte
|
|
dels [][]byte
|
|
}
|
|
|
|
func (r *testReplayer) Put(key []byte, value []byte) error {
|
|
r.puts = append(r.puts, key)
|
|
return nil
|
|
}
|
|
|
|
func (r *testReplayer) Delete(key []byte) error {
|
|
r.dels = append(r.dels, key)
|
|
return nil
|
|
}
|
|
|
|
func testTableDatabase(t *testing.T, prefix string) {
|
|
db := NewTable(NewMemoryDatabase(), prefix)
|
|
|
|
var entries = []struct {
|
|
key []byte
|
|
value []byte
|
|
}{
|
|
{[]byte{0x01, 0x02}, []byte{0x0a, 0x0b}},
|
|
{[]byte{0x03, 0x04}, []byte{0x0c, 0x0d}},
|
|
{[]byte{0x05, 0x06}, []byte{0x0e, 0x0f}},
|
|
|
|
{[]byte{0xff, 0xff, 0x01}, []byte{0x1a, 0x1b}},
|
|
{[]byte{0xff, 0xff, 0x02}, []byte{0x1c, 0x1d}},
|
|
{[]byte{0xff, 0xff, 0x03}, []byte{0x1e, 0x1f}},
|
|
}
|
|
|
|
// Test Put/Get operation
|
|
for _, entry := range entries {
|
|
db.Put(entry.key, entry.value)
|
|
}
|
|
for _, entry := range entries {
|
|
got, err := db.Get(entry.key)
|
|
if err != nil {
|
|
t.Fatalf("Failed to get value: %v", err)
|
|
}
|
|
if !bytes.Equal(got, entry.value) {
|
|
t.Fatalf("Value mismatch: want=%v, got=%v", entry.value, got)
|
|
}
|
|
}
|
|
|
|
// Test batch operation
|
|
db = NewTable(NewMemoryDatabase(), prefix)
|
|
batch := db.NewBatch()
|
|
for _, entry := range entries {
|
|
batch.Put(entry.key, entry.value)
|
|
}
|
|
batch.Write()
|
|
for _, entry := range entries {
|
|
got, err := db.Get(entry.key)
|
|
if err != nil {
|
|
t.Fatalf("Failed to get value: %v", err)
|
|
}
|
|
if !bytes.Equal(got, entry.value) {
|
|
t.Fatalf("Value mismatch: want=%v, got=%v", entry.value, got)
|
|
}
|
|
}
|
|
|
|
// Test batch replayer
|
|
r := &testReplayer{}
|
|
batch.Replay(r)
|
|
for index, entry := range entries {
|
|
got := r.puts[index]
|
|
if !bytes.Equal(got, entry.key) {
|
|
t.Fatalf("Key mismatch: want=%v, got=%v", entry.key, got)
|
|
}
|
|
}
|
|
|
|
// Test iterators
|
|
iter := db.NewIterator()
|
|
var index int
|
|
for iter.Next() {
|
|
key, value := iter.Key(), iter.Value()
|
|
if !bytes.Equal(key, entries[index].key) {
|
|
t.Fatalf("Key mismatch: want=%v, got=%v", entries[index].key, key)
|
|
}
|
|
if !bytes.Equal(value, entries[index].value) {
|
|
t.Fatalf("Value mismatch: want=%v, got=%v", entries[index].value, value)
|
|
}
|
|
index += 1
|
|
}
|
|
iter.Release()
|
|
|
|
// Test iterators with prefix
|
|
iter = db.NewIteratorWithPrefix([]byte{0xff, 0xff})
|
|
index = 3
|
|
for iter.Next() {
|
|
key, value := iter.Key(), iter.Value()
|
|
if !bytes.Equal(key, entries[index].key) {
|
|
t.Fatalf("Key mismatch: want=%v, got=%v", entries[index].key, key)
|
|
}
|
|
if !bytes.Equal(value, entries[index].value) {
|
|
t.Fatalf("Value mismatch: want=%v, got=%v", entries[index].value, value)
|
|
}
|
|
index += 1
|
|
}
|
|
iter.Release()
|
|
|
|
// Test iterators with start point
|
|
iter = db.NewIteratorWithStart([]byte{0xff, 0xff, 0x02})
|
|
index = 4
|
|
for iter.Next() {
|
|
key, value := iter.Key(), iter.Value()
|
|
if !bytes.Equal(key, entries[index].key) {
|
|
t.Fatalf("Key mismatch: want=%v, got=%v", entries[index].key, key)
|
|
}
|
|
if !bytes.Equal(value, entries[index].value) {
|
|
t.Fatalf("Value mismatch: want=%v, got=%v", entries[index].value, value)
|
|
}
|
|
index += 1
|
|
}
|
|
iter.Release()
|
|
}
|