eeb322ae64
This change ensures that nodes started with different Name but same DataDir values don't use the same nodekey and IPC socket.
233 lines
9.6 KiB
Go
233 lines
9.6 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"io/ioutil"
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"math/big"
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"os"
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"path/filepath"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/params"
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)
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// Genesis block for nodes which don't care about the DAO fork (i.e. not configured)
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var daoOldGenesis = `{
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"alloc" : {},
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"coinbase" : "0x0000000000000000000000000000000000000000",
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"difficulty" : "0x20000",
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"extraData" : "",
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"gasLimit" : "0x2fefd8",
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"nonce" : "0x0000000000000042",
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"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"timestamp" : "0x00",
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"config" : {}
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}`
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// Genesis block for nodes which actively oppose the DAO fork
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var daoNoForkGenesis = `{
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"alloc" : {},
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"coinbase" : "0x0000000000000000000000000000000000000000",
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"difficulty" : "0x20000",
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"extraData" : "",
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"gasLimit" : "0x2fefd8",
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"nonce" : "0x0000000000000042",
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"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"timestamp" : "0x00",
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"config" : {
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"daoForkBlock" : 314,
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"daoForkSupport" : false
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}
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}`
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// Genesis block for nodes which actively support the DAO fork
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var daoProForkGenesis = `{
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"alloc" : {},
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"coinbase" : "0x0000000000000000000000000000000000000000",
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"difficulty" : "0x20000",
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"extraData" : "",
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"gasLimit" : "0x2fefd8",
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"nonce" : "0x0000000000000042",
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"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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"timestamp" : "0x00",
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"config" : {
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"daoForkBlock" : 314,
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"daoForkSupport" : true
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}
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}`
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var daoGenesisHash = common.HexToHash("5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0")
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var daoGenesisForkBlock = big.NewInt(314)
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// Tests that the DAO hard-fork number and the nodes support/opposition is correctly
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// set in the database after various initialization procedures and invocations.
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func TestDAODefaultMainnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOSupportMainnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, "", [][2]bool{{true, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOOpposeMainnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, true}}, params.MainNetDAOForkBlock, false)
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}
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func TestDAOSwitchToSupportMainnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, true}, {true, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOSwitchToOpposeMainnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, "", [][2]bool{{true, false}, {false, true}}, params.MainNetDAOForkBlock, false)
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}
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func TestDAODefaultTestnet(t *testing.T) {
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testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, false}}, params.TestNetDAOForkBlock, true)
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}
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func TestDAOSupportTestnet(t *testing.T) {
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testDAOForkBlockNewChain(t, true, "", [][2]bool{{true, false}}, params.TestNetDAOForkBlock, true)
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}
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func TestDAOOpposeTestnet(t *testing.T) {
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testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, true}}, params.TestNetDAOForkBlock, false)
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}
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func TestDAOSwitchToSupportTestnet(t *testing.T) {
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testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, true}, {true, false}}, params.TestNetDAOForkBlock, true)
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}
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func TestDAOSwitchToOpposeTestnet(t *testing.T) {
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testDAOForkBlockNewChain(t, true, "", [][2]bool{{true, false}, {false, true}}, params.TestNetDAOForkBlock, false)
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}
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func TestDAOInitOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{}, nil, false)
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}
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func TestDAODefaultOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOSupportOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{true, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOOpposeOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, true}}, params.MainNetDAOForkBlock, false)
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}
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func TestDAOSwitchToSupportOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, true}, {true, false}}, params.MainNetDAOForkBlock, true)
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}
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func TestDAOSwitchToOpposeOldPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{true, false}, {false, true}}, params.MainNetDAOForkBlock, false)
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}
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func TestDAOInitNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{}, daoGenesisForkBlock, false)
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}
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func TestDAODefaultNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, false}}, daoGenesisForkBlock, false)
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}
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func TestDAOSupportNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{true, false}}, daoGenesisForkBlock, true)
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}
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func TestDAOOpposeNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, true}}, daoGenesisForkBlock, false)
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}
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func TestDAOSwitchToSupportNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, true}, {true, false}}, daoGenesisForkBlock, true)
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}
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func TestDAOSwitchToOpposeNoForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{true, false}, {false, true}}, daoGenesisForkBlock, false)
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}
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func TestDAOInitProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{}, daoGenesisForkBlock, true)
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}
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func TestDAODefaultProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, false}}, daoGenesisForkBlock, true)
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}
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func TestDAOSupportProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{true, false}}, daoGenesisForkBlock, true)
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}
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func TestDAOOpposeProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, true}}, daoGenesisForkBlock, false)
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}
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func TestDAOSwitchToSupportProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, true}, {true, false}}, daoGenesisForkBlock, true)
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}
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func TestDAOSwitchToOpposeProForkPrivnet(t *testing.T) {
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testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{true, false}, {false, true}}, daoGenesisForkBlock, false)
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}
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func testDAOForkBlockNewChain(t *testing.T, testnet bool, genesis string, votes [][2]bool, expectBlock *big.Int, expectVote bool) {
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// Create a temporary data directory to use and inspect later
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datadir := tmpdir(t)
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defer os.RemoveAll(datadir)
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// Start a Geth instance with the requested flags set and immediately terminate
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if genesis != "" {
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json := filepath.Join(datadir, "genesis.json")
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if err := ioutil.WriteFile(json, []byte(genesis), 0600); err != nil {
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t.Fatalf("failed to write genesis file: %v", err)
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}
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runGeth(t, "--datadir", datadir, "init", json).cmd.Wait()
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}
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for _, vote := range votes {
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args := []string{"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--ipcdisable", "--datadir", datadir}
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if testnet {
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args = append(args, "--testnet")
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}
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if vote[0] {
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args = append(args, "--support-dao-fork")
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}
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if vote[1] {
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args = append(args, "--oppose-dao-fork")
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}
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geth := runGeth(t, append(args, []string{"--exec", "2+2", "console"}...)...)
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geth.cmd.Wait()
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}
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// Retrieve the DAO config flag from the database
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path := filepath.Join(datadir, "geth", "chaindata")
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if testnet && genesis == "" {
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path = filepath.Join(datadir, "testnet", "geth", "chaindata")
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}
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db, err := ethdb.NewLDBDatabase(path, 0, 0)
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if err != nil {
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t.Fatalf("failed to open test database: %v", err)
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}
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defer db.Close()
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genesisHash := common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
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if testnet {
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genesisHash = common.HexToHash("0x0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303")
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}
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if genesis != "" {
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genesisHash = daoGenesisHash
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}
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config, err := core.GetChainConfig(db, genesisHash)
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if err != nil {
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t.Fatalf("failed to retrieve chain config: %v", err)
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}
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// Validate the DAO hard-fork block number against the expected value
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if config.DAOForkBlock == nil {
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if expectBlock != nil {
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t.Errorf("dao hard-fork block mismatch: have nil, want %v", expectBlock)
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}
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} else if expectBlock == nil {
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t.Errorf("dao hard-fork block mismatch: have %v, want nil", config.DAOForkBlock)
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} else if config.DAOForkBlock.Cmp(expectBlock) != 0 {
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t.Errorf("dao hard-fork block mismatch: have %v, want %v", config.DAOForkBlock, expectBlock)
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}
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if config.DAOForkSupport != expectVote {
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t.Errorf("dao hard-fork support mismatch: have %v, want %v", config.DAOForkSupport, expectVote)
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}
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}
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