mirror of https://github.com/poanetwork/quorum.git
77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
// Copyright 2015 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 core
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
)
|
|
|
|
func newChain(size int) (chain []*types.Block) {
|
|
var parentHash common.Hash
|
|
for i := 0; i < size; i++ {
|
|
head := &types.Header{ParentHash: parentHash, Number: big.NewInt(int64(i))}
|
|
block := types.NewBlock(head, nil, nil, nil)
|
|
chain = append(chain, block)
|
|
parentHash = block.Hash()
|
|
}
|
|
return chain
|
|
}
|
|
|
|
func insertChainCache(cache *BlockCache, chain []*types.Block) {
|
|
for _, block := range chain {
|
|
cache.Push(block)
|
|
}
|
|
}
|
|
|
|
func TestNewBlockCache(t *testing.T) {
|
|
chain := newChain(3)
|
|
cache := NewBlockCache(2)
|
|
insertChainCache(cache, chain)
|
|
|
|
if cache.hashes[0] != chain[1].Hash() {
|
|
t.Error("oldest block incorrect")
|
|
}
|
|
}
|
|
|
|
func TestInclusion(t *testing.T) {
|
|
chain := newChain(3)
|
|
cache := NewBlockCache(3)
|
|
insertChainCache(cache, chain)
|
|
|
|
for _, block := range chain {
|
|
if b := cache.Get(block.Hash()); b == nil {
|
|
t.Errorf("getting %x failed", block.Hash())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDeletion(t *testing.T) {
|
|
chain := newChain(3)
|
|
cache := NewBlockCache(3)
|
|
insertChainCache(cache, chain)
|
|
|
|
cache.Delete(chain[1].Hash())
|
|
|
|
if cache.Has(chain[1].Hash()) {
|
|
t.Errorf("expected %x not to be included")
|
|
}
|
|
}
|