erigon-pulse/core/genesis_test.go
Evgeny Danilenko 41ee460a27
optimize codeBitmap (#626)
* optimize codeBitmap

* add lru

* remove custom lru

* jumpDests as explocit parameter

* lint

* lint

* linters

* default jumpDestsCache

* remove common.rand
2020-06-06 21:49:06 +01:00

173 lines
6.3 KiB
Go

// Copyright 2017 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 (
"context"
"math/big"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/consensus/ethash"
"github.com/ledgerwatch/turbo-geth/core/rawdb"
"github.com/ledgerwatch/turbo-geth/core/state"
"github.com/ledgerwatch/turbo-geth/core/vm"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/params"
)
func TestDefaultGenesisBlock(t *testing.T) {
block, _, _, _ := DefaultGenesisBlock().ToBlock(nil, true)
if block.Hash() != params.MainnetGenesisHash {
t.Errorf("wrong mainnet genesis hash, got %v, want %v", block.Hash(), params.MainnetGenesisHash)
}
var err error
block, _, _, err = DefaultRopstenGenesisBlock().ToBlock(nil, true)
if err != nil {
t.Errorf("error: %w", err)
}
if block.Hash() != params.RopstenGenesisHash {
t.Errorf("wrong ropsten genesis hash, got %v, want %v", block.Hash(), params.RopstenGenesisHash)
}
}
func TestSetupGenesis(t *testing.T) {
var (
customghash = common.HexToHash("0x89c99d90b79719238d2645c7642f2c9295246e80775b38cfd162b696817fbd50")
customg = Genesis{
Config: &params.ChainConfig{HomesteadBlock: big.NewInt(3)},
Alloc: GenesisAlloc{
{1}: {Balance: big.NewInt(1), Storage: map[common.Hash]common.Hash{{1}: {1}}},
},
}
oldcustomg = customg
)
oldcustomg.Config = &params.ChainConfig{HomesteadBlock: big.NewInt(2)}
tests := []struct {
name string
fn func(ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error)
wantConfig *params.ChainConfig
wantHash common.Hash
wantErr error
}{
{
name: "genesis without ChainConfig",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
return SetupGenesisBlock(db, new(Genesis), true /* history */)
},
wantErr: errGenesisNoConfig,
wantConfig: params.AllEthashProtocolChanges,
},
{
name: "no block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
return SetupGenesisBlock(db, nil, true /* history */)
},
wantHash: params.MainnetGenesisHash,
wantConfig: params.MainnetChainConfig,
},
{
name: "mainnet block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
DefaultGenesisBlock().MustCommit(db)
return SetupGenesisBlock(db, nil, true /* history */)
},
wantHash: params.MainnetGenesisHash,
wantConfig: params.MainnetChainConfig,
},
{
name: "custom block in DB, genesis == nil",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
customg.MustCommit(db)
return SetupGenesisBlock(db, nil, true /* history */)
},
wantHash: customghash,
wantConfig: customg.Config,
},
{
name: "custom block in DB, genesis == ropsten",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
customg.MustCommit(db)
return SetupGenesisBlock(db, DefaultRopstenGenesisBlock(), true /* history */)
},
wantErr: &GenesisMismatchError{Stored: customghash, New: params.RopstenGenesisHash},
wantHash: params.RopstenGenesisHash,
wantConfig: params.RopstenChainConfig,
},
{
name: "compatible config in DB",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
oldcustomg.MustCommit(db)
return SetupGenesisBlock(db, &customg, true /* history */)
},
wantHash: customghash,
wantConfig: customg.Config,
},
{
name: "incompatible config in DB",
fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *state.IntraBlockState, error) {
// Commit the 'old' genesis block with Homestead transition at #2.
// Advance to block #4, past the homestead transition block of customg.
genesis := oldcustomg.MustCommit(db)
bc, _ := NewBlockChain(db, nil, oldcustomg.Config, ethash.NewFullFaker(), vm.Config{}, nil, nil, vm.NewDestsCache(100))
defer bc.Stop()
ctx := bc.WithContext(context.Background(), big.NewInt(genesis.Number().Int64()+1))
blocks, _ := GenerateChain(ctx, oldcustomg.Config, genesis, ethash.NewFaker(), db.MemCopy(), 4, nil)
_, _ = bc.InsertChain(context.Background(), blocks)
bc.CurrentBlock()
// This should return a compatibility error.
return SetupGenesisBlock(db, &customg, true /* history */)
},
wantHash: customghash,
wantConfig: customg.Config,
wantErr: &params.ConfigCompatError{
What: "Homestead fork block",
StoredConfig: big.NewInt(2),
NewConfig: big.NewInt(3),
RewindTo: 1,
},
},
}
for _, test := range tests {
db := ethdb.NewMemDatabase()
config, hash, _, err := test.fn(db)
// Check the return values.
if !reflect.DeepEqual(err, test.wantErr) {
spew := spew.ConfigState{DisablePointerAddresses: true, DisableCapacities: true}
t.Errorf("%s: returned error %#v, want %#v", test.name, spew.NewFormatter(err), spew.NewFormatter(test.wantErr))
}
if !reflect.DeepEqual(config, test.wantConfig) {
t.Errorf("%s:\nreturned %v\nwant %v", test.name, config, test.wantConfig)
}
if hash != test.wantHash {
t.Errorf("%s: returned hash %s, want %s", test.name, hash.Hex(), test.wantHash.Hex())
} else if err == nil {
// Check database content.
stored := rawdb.ReadBlock(db, test.wantHash, 0)
if stored.Hash() != test.wantHash {
t.Errorf("%s: block in DB has hash %s, want %s", test.name, stored.Hash(), test.wantHash)
}
}
db.Close()
}
}