mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-22 19:40:37 +00:00
8bf9cd853f
Former-commit-id: ff5dba816571945e8c0837f3ef52485da5fd7314 [formerly 2f23f618fd8f01331b593ab4e064138047fe7c77] Former-commit-id: 1ec5e7440481e307be5e131ac0a416fd7d2fea9f
120 lines
3.7 KiB
Go
120 lines
3.7 KiB
Go
// Copyright 2014 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 state
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
|
|
checker "gopkg.in/check.v1"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
)
|
|
|
|
type StateSuite struct {
|
|
state *StateDB
|
|
}
|
|
|
|
var _ = checker.Suite(&StateSuite{})
|
|
|
|
var toAddr = common.BytesToAddress
|
|
|
|
func (s *StateSuite) TestDump(c *checker.C) {
|
|
return
|
|
// generate a few entries
|
|
obj1 := s.state.GetOrNewStateObject(toAddr([]byte{0x01}))
|
|
obj1.AddBalance(big.NewInt(22))
|
|
obj2 := s.state.GetOrNewStateObject(toAddr([]byte{0x01, 0x02}))
|
|
obj2.SetCode([]byte{3, 3, 3, 3, 3, 3, 3})
|
|
obj3 := s.state.GetOrNewStateObject(toAddr([]byte{0x02}))
|
|
obj3.SetBalance(big.NewInt(44))
|
|
|
|
// write some of them to the trie
|
|
s.state.UpdateStateObject(obj1)
|
|
s.state.UpdateStateObject(obj2)
|
|
|
|
// check that dump contains the state objects that are in trie
|
|
got := string(s.state.Dump())
|
|
want := `{
|
|
"root": "6e277ae8357d013e50f74eedb66a991f6922f93ae03714de58b3d0c5e9eee53f",
|
|
"accounts": {
|
|
"1468288056310c82aa4c01a7e12a10f8111a0560e72b700555479031b86c357d": {
|
|
"balance": "22",
|
|
"nonce": 0,
|
|
"root": "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
|
|
"codeHash": "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
|
|
"storage": {}
|
|
},
|
|
"a17eacbc25cda025e81db9c5c62868822c73ce097cee2a63e33a2e41268358a1": {
|
|
"balance": "0",
|
|
"nonce": 0,
|
|
"root": "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
|
|
"codeHash": "87874902497a5bb968da31a2998d8f22e949d1ef6214bcdedd8bae24cca4b9e3",
|
|
"storage": {}
|
|
}
|
|
}
|
|
}`
|
|
if got != want {
|
|
c.Errorf("dump mismatch:\ngot: %s\nwant: %s\n", got, want)
|
|
}
|
|
}
|
|
|
|
func (s *StateSuite) SetUpTest(c *checker.C) {
|
|
db, _ := ethdb.NewMemDatabase()
|
|
s.state = New(common.Hash{}, db)
|
|
}
|
|
|
|
func TestNull(t *testing.T) {
|
|
db, _ := ethdb.NewMemDatabase()
|
|
state := New(common.Hash{}, db)
|
|
|
|
address := common.HexToAddress("0x823140710bf13990e4500136726d8b55")
|
|
state.CreateAccount(address)
|
|
//value := common.FromHex("0x823140710bf13990e4500136726d8b55")
|
|
var value common.Hash
|
|
state.SetState(address, common.Hash{}, value)
|
|
state.SyncIntermediate()
|
|
state.Sync()
|
|
value = state.GetState(address, common.Hash{})
|
|
if !common.EmptyHash(value) {
|
|
t.Errorf("expected empty hash. got %x", value)
|
|
}
|
|
}
|
|
|
|
func (s *StateSuite) TestSnapshot(c *checker.C) {
|
|
stateobjaddr := toAddr([]byte("aa"))
|
|
var storageaddr common.Hash
|
|
data1 := common.BytesToHash([]byte{42})
|
|
data2 := common.BytesToHash([]byte{43})
|
|
|
|
// set inital state object value
|
|
s.state.SetState(stateobjaddr, storageaddr, data1)
|
|
// get snapshot of current state
|
|
snapshot := s.state.Copy()
|
|
|
|
// set new state object value
|
|
s.state.SetState(stateobjaddr, storageaddr, data2)
|
|
// restore snapshot
|
|
s.state.Set(snapshot)
|
|
|
|
// get state storage value
|
|
res := s.state.GetState(stateobjaddr, storageaddr)
|
|
|
|
c.Assert(data1, checker.DeepEquals, res)
|
|
}
|