mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 10:52:25 +00:00
Revert "cmd/geth: remove DAO fork test (#27161)"
This reverts commit 0a895cbeab.
This commit is contained in:
devopsbo3
GitHub
parent
db26d450c6
commit
5e06356bd5
1 changed files with 152 additions and 0 deletions
152
cmd/geth/dao_test.go
Normal file
152
cmd/geth/dao_test.go
Normal file
|
|
@ -0,0 +1,152 @@
|
||||||
|
// Copyright 2016 The go-ethereum Authors
|
||||||
|
// This file is part of go-ethereum.
|
||||||
|
//
|
||||||
|
// go-ethereum is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
//
|
||||||
|
// go-ethereum 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 General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"math/big"
|
||||||
|
"os"
|
||||||
|
"path/filepath"
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/ethereum/go-ethereum/common"
|
||||||
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||||
|
"github.com/ethereum/go-ethereum/params"
|
||||||
|
)
|
||||||
|
|
||||||
|
// Genesis block for nodes which don't care about the DAO fork (i.e. not configured)
|
||||||
|
var daoOldGenesis = `{
|
||||||
|
"alloc" : {},
|
||||||
|
"coinbase" : "0x0000000000000000000000000000000000000000",
|
||||||
|
"difficulty" : "0x20000",
|
||||||
|
"extraData" : "",
|
||||||
|
"gasLimit" : "0x2fefd8",
|
||||||
|
"nonce" : "0x0000000000000042",
|
||||||
|
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"timestamp" : "0x00",
|
||||||
|
"config" : {
|
||||||
|
"homesteadBlock" : 0
|
||||||
|
}
|
||||||
|
}`
|
||||||
|
|
||||||
|
// Genesis block for nodes which actively oppose the DAO fork
|
||||||
|
var daoNoForkGenesis = `{
|
||||||
|
"alloc" : {},
|
||||||
|
"coinbase" : "0x0000000000000000000000000000000000000000",
|
||||||
|
"difficulty" : "0x20000",
|
||||||
|
"extraData" : "",
|
||||||
|
"gasLimit" : "0x2fefd8",
|
||||||
|
"nonce" : "0x0000000000000042",
|
||||||
|
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"timestamp" : "0x00",
|
||||||
|
"config" : {
|
||||||
|
"homesteadBlock" : 0,
|
||||||
|
"daoForkBlock" : 314,
|
||||||
|
"daoForkSupport" : false
|
||||||
|
}
|
||||||
|
}`
|
||||||
|
|
||||||
|
// Genesis block for nodes which actively support the DAO fork
|
||||||
|
var daoProForkGenesis = `{
|
||||||
|
"alloc" : {},
|
||||||
|
"coinbase" : "0x0000000000000000000000000000000000000000",
|
||||||
|
"difficulty" : "0x20000",
|
||||||
|
"extraData" : "",
|
||||||
|
"gasLimit" : "0x2fefd8",
|
||||||
|
"nonce" : "0x0000000000000042",
|
||||||
|
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
|
||||||
|
"timestamp" : "0x00",
|
||||||
|
"config" : {
|
||||||
|
"homesteadBlock" : 0,
|
||||||
|
"daoForkBlock" : 314,
|
||||||
|
"daoForkSupport" : true
|
||||||
|
}
|
||||||
|
}`
|
||||||
|
|
||||||
|
var daoGenesisHash = common.HexToHash("5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0")
|
||||||
|
var daoGenesisForkBlock = big.NewInt(314)
|
||||||
|
|
||||||
|
// TestDAOForkBlockNewChain tests that the DAO hard-fork number and the nodes support/opposition is correctly
|
||||||
|
// set in the database after various initialization procedures and invocations.
|
||||||
|
func TestDAOForkBlockNewChain(t *testing.T) {
|
||||||
|
for i, arg := range []struct {
|
||||||
|
genesis string
|
||||||
|
expectBlock *big.Int
|
||||||
|
expectVote bool
|
||||||
|
}{
|
||||||
|
// Test DAO Default Mainnet
|
||||||
|
{"", params.MainnetChainConfig.DAOForkBlock, true},
|
||||||
|
// test DAO Init Old Privnet
|
||||||
|
{daoOldGenesis, nil, false},
|
||||||
|
// test DAO Default No Fork Privnet
|
||||||
|
{daoNoForkGenesis, daoGenesisForkBlock, false},
|
||||||
|
// test DAO Default Pro Fork Privnet
|
||||||
|
{daoProForkGenesis, daoGenesisForkBlock, true},
|
||||||
|
} {
|
||||||
|
testDAOForkBlockNewChain(t, i, arg.genesis, arg.expectBlock, arg.expectVote)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func testDAOForkBlockNewChain(t *testing.T, test int, genesis string, expectBlock *big.Int, expectVote bool) {
|
||||||
|
// Create a temporary data directory to use and inspect later
|
||||||
|
datadir := t.TempDir()
|
||||||
|
|
||||||
|
// Start a Geth instance with the requested flags set and immediately terminate
|
||||||
|
if genesis != "" {
|
||||||
|
json := filepath.Join(datadir, "genesis.json")
|
||||||
|
if err := os.WriteFile(json, []byte(genesis), 0600); err != nil {
|
||||||
|
t.Fatalf("test %d: failed to write genesis file: %v", test, err)
|
||||||
|
}
|
||||||
|
runGeth(t, "--datadir", datadir, "--networkid", "1337", "init", json).WaitExit()
|
||||||
|
} else {
|
||||||
|
// Force chain initialization
|
||||||
|
args := []string{"--port", "0", "--networkid", "1337", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--ipcdisable", "--datadir", datadir}
|
||||||
|
runGeth(t, append(args, []string{"--exec", "2+2", "console"}...)...).WaitExit()
|
||||||
|
}
|
||||||
|
// Retrieve the DAO config flag from the database
|
||||||
|
path := filepath.Join(datadir, "geth", "chaindata")
|
||||||
|
db, err := rawdb.NewPebbleDBDatabase(path, 0, 0, "", false)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("test %d: failed to open test database: %v", test, err)
|
||||||
|
}
|
||||||
|
defer db.Close()
|
||||||
|
|
||||||
|
genesisHash := common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
|
||||||
|
if genesis != "" {
|
||||||
|
genesisHash = daoGenesisHash
|
||||||
|
}
|
||||||
|
config := rawdb.ReadChainConfig(db, genesisHash)
|
||||||
|
if config == nil {
|
||||||
|
t.Errorf("test %d: failed to retrieve chain config: %v", test, err)
|
||||||
|
return // we want to return here, the other checks can't make it past this point (nil panic).
|
||||||
|
}
|
||||||
|
// Validate the DAO hard-fork block number against the expected value
|
||||||
|
if config.DAOForkBlock == nil {
|
||||||
|
if expectBlock != nil {
|
||||||
|
t.Errorf("test %d: dao hard-fork block mismatch: have nil, want %v", test, expectBlock)
|
||||||
|
}
|
||||||
|
} else if expectBlock == nil {
|
||||||
|
t.Errorf("test %d: dao hard-fork block mismatch: have %v, want nil", test, config.DAOForkBlock)
|
||||||
|
} else if config.DAOForkBlock.Cmp(expectBlock) != 0 {
|
||||||
|
t.Errorf("test %d: dao hard-fork block mismatch: have %v, want %v", test, config.DAOForkBlock, expectBlock)
|
||||||
|
}
|
||||||
|
if config.DAOForkSupport != expectVote {
|
||||||
|
t.Errorf("test %d: dao hard-fork support mismatch: have %v, want %v", test, config.DAOForkSupport, expectVote)
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue