Example #1
0
func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *node.Node) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}
	// Create a networkless protocol stack
	stack, err := node.New(&node.Config{DataDir: tmp, PrivateKey: testNodeKey, Name: "test", NoDiscovery: true})
	if err != nil {
		t.Fatalf("failed to create node: %v", err)
	}
	// Initialize and register the Ethereum protocol
	accman := accounts.NewPlaintextManager(filepath.Join(tmp, "keystore"))
	db, _ := ethdb.NewMemDatabase()
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{
		Address: common.HexToAddress(testAddress),
		Balance: common.String2Big(testBalance),
	})
	ethConf := &eth.Config{
		ChainConfig:      &core.ChainConfig{HomesteadBlock: new(big.Int)},
		TestGenesisState: db,
		AccountManager:   accman,
		DocRoot:          "/",
		SolcPath:         testSolcPath,
		PowTest:          true,
	}
	if config != nil {
		config(ethConf)
	}
	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
		return eth.New(ctx, ethConf)
	}); err != nil {
		t.Fatalf("failed to register ethereum protocol: %v", err)
	}
	// Initialize all the keys for testing
	a, err := accman.ImportECDSA(testAccount, "")
	if err != nil {
		t.Fatal(err)
	}
	if err := accman.Unlock(a, ""); err != nil {
		t.Fatal(err)
	}
	// Start the node and assemble the REPL tester
	if err := stack.Start(); err != nil {
		t.Fatalf("failed to start test stack: %v", err)
	}
	var ethereum *eth.Ethereum
	stack.Service(&ethereum)

	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	client, err := stack.Attach()
	if err != nil {
		t.Fatalf("failed to attach to node: %v", err)
	}
	tf := &testjethre{client: ethereum.HTTPClient()}
	repl := newJSRE(stack, assetPath, "", client, false)
	tf.jsre = repl
	return tmp, tf, stack
}
Example #2
0
func TestMipmapUpgrade(t *testing.T) {
	db, _ := ethdb.NewMemDatabase()
	addr := common.BytesToAddress([]byte("jeff"))
	genesis := core.WriteGenesisBlockForTesting(db)

	chain, receipts := core.GenerateChain(nil, genesis, db, 10, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 1:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 2:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{&vm.Log{Address: addr}}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		}

		// store the receipts
		err := core.WriteReceipts(db, receipts)
		if err != nil {
			t.Fatal(err)
		}
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			t.Fatal("error writing block receipts:", err)
		}
	}

	err := addMipmapBloomBins(db)
	if err != nil {
		t.Fatal(err)
	}

	bloom := core.GetMipmapBloom(db, 1, core.MIPMapLevels[0])
	if (bloom == types.Bloom{}) {
		t.Error("got empty bloom filter")
	}

	data, _ := db.Get([]byte("setting-mipmap-version"))
	if len(data) == 0 {
		t.Error("setting-mipmap-version not written to database")
	}
}
Example #3
0
func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth.Ethereum) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}

	db, _ := ethdb.NewMemDatabase()

	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})
	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
	am := accounts.NewManager(ks)
	conf := &eth.Config{
		NodeKey:        testNodeKey,
		DataDir:        tmp,
		AccountManager: am,
		MaxPeers:       0,
		Name:           "test",
		SolcPath:       testSolcPath,
		PowTest:        true,
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	}
	if config != nil {
		config(conf)
	}
	ethereum, err := eth.New(conf)
	if err != nil {
		t.Fatal("%v", err)
	}

	keyb, err := crypto.HexToECDSA(testKey)
	if err != nil {
		t.Fatal(err)
	}
	key := crypto.NewKeyFromECDSA(keyb)
	err = ks.StoreKey(key, "")
	if err != nil {
		t.Fatal(err)
	}

	err = am.Unlock(key.Address, "")
	if err != nil {
		t.Fatal(err)
	}

	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	client := comms.NewInProcClient(codec.JSON)
	ds := docserver.New("/")
	tf := &testjethre{ds: ds}
	repl := newJSRE(ethereum, assetPath, "", client, false, tf)
	tf.jsre = repl
	return tmp, tf, ethereum
}
Example #4
0
// NewSimulatedBackend creates a new binding backend using a simulated blockchain
// for testing purposes.
func NewSimulatedBackend(accounts ...core.GenesisAccount) *SimulatedBackend {
	database, _ := ethdb.NewMemDatabase()
	core.WriteGenesisBlockForTesting(database, accounts...)
	blockchain, _ := core.NewBlockChain(database, new(core.FakePow), new(event.TypeMux))

	backend := &SimulatedBackend{
		database:   database,
		blockchain: blockchain,
	}
	backend.Rollback()

	return backend
}
Example #5
0
// newTestProtocolManager creates a new protocol manager for testing purposes,
// with the given number of blocks already known, and potential notification
// channels for different events.
func newTestProtocolManager(blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) *ProtocolManager {
	var (
		evmux       = new(event.TypeMux)
		pow         = new(core.FakePow)
		db, _       = ethdb.NewMemDatabase()
		genesis     = core.WriteGenesisBlockForTesting(db, core.GenesisAccount{testBankAddress, testBankFunds})
		chainman, _ = core.NewChainManager(db, pow, evmux)
		blockproc   = core.NewBlockProcessor(db, pow, chainman, evmux)
	)
	chainman.SetProcessor(blockproc)
	if _, err := chainman.InsertChain(core.GenerateChain(genesis, db, blocks, generator)); err != nil {
		panic(err)
	}
	pm := NewProtocolManager(NetworkId, evmux, &testTxPool{added: newtx}, pow, chainman, db)
	pm.Start()
	return pm
}
Example #6
0
// newTestProtocolManager creates a new protocol manager for testing purposes,
// with the given number of blocks already known, and potential notification
// channels for different events.
func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, error) {
	var (
		evmux         = new(event.TypeMux)
		pow           = new(core.FakePow)
		db, _         = ethdb.NewMemDatabase()
		genesis       = core.WriteGenesisBlockForTesting(db, core.GenesisAccount{testBankAddress, testBankFunds})
		blockchain, _ = core.NewBlockChain(db, pow, evmux)
	)
	chain, _ := core.GenerateChain(genesis, db, blocks, generator)
	if _, err := blockchain.InsertChain(chain); err != nil {
		panic(err)
	}
	pm, err := NewProtocolManager(fastSync, NetworkId, evmux, &testTxPool{added: newtx}, pow, blockchain, db)
	if err != nil {
		return nil, err
	}
	pm.Start()
	return pm, nil
}
Example #7
0
// newTestProtocolManager creates a new protocol manager for testing purposes,
// with the given number of blocks already known, and potential notification
// channels for different events.
func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core.BlockGen), newtx chan<- []*types.Transaction) (*ProtocolManager, error) {
	var (
		evmux         = new(event.TypeMux)
		pow           = new(core.FakePow)
		db, _         = ethdb.NewMemDatabase()
		genesis       = core.WriteGenesisBlockForTesting(db, testBank)
		chainConfig   = &core.ChainConfig{HomesteadBlock: big.NewInt(0)} // homestead set to 0 because of chain maker
		blockchain, _ = core.NewBlockChain(db, chainConfig, pow, evmux)
	)
	chain, _ := core.GenerateChain(genesis, db, blocks, generator)
	if _, err := blockchain.InsertChain(chain); err != nil {
		panic(err)
	}

	pm, err := NewProtocolManager(chainConfig, fastSync, NetworkId, evmux, &testTxPool{added: newtx}, pow, blockchain, db)
	if err != nil {
		return nil, err
	}
	pm.Start()
	return pm, nil
}
func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {

	os.RemoveAll("/tmp/eth-natspec/")

	err = os.MkdirAll("/tmp/eth-natspec/keystore", os.ModePerm)
	if err != nil {
		panic(err)
	}

	// create a testAddress
	ks := crypto.NewKeyStorePassphrase("/tmp/eth-natspec/keystore")
	am := accounts.NewManager(ks)
	testAccount, err := am.NewAccount("password")
	if err != nil {
		panic(err)
	}

	testAddress := strings.TrimPrefix(testAccount.Address.Hex(), "0x")

	db, _ := ethdb.NewMemDatabase()
	// set up mock genesis with balance on the testAddress
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})

	// only use minimalistic stack with no networking
	ethereum, err = eth.New(&eth.Config{
		DataDir:        "/tmp/eth-natspec",
		AccountManager: am,
		MaxPeers:       0,
		PowTest:        true,
		Etherbase:      common.HexToAddress(testAddress),
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	})

	if err != nil {
		panic(err)
	}

	return
}
Example #9
0
func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {

	tmp, err := ioutil.TempDir("", "natspec-test")
	if err != nil {
		t.Fatal(err)
	}
	db, _ := ethdb.NewMemDatabase()
	addr := common.HexToAddress(testAddress)
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{addr, common.String2Big(testBalance)})
	ks := crypto.NewKeyStorePassphrase(filepath.Join(tmp, "keystore"), crypto.LightScryptN, crypto.LightScryptP)
	am := accounts.NewManager(ks)
	keyb, err := crypto.HexToECDSA(testKey)
	if err != nil {
		t.Fatal(err)
	}
	key := crypto.NewKeyFromECDSA(keyb)
	err = ks.StoreKey(key, "")
	if err != nil {
		t.Fatal(err)
	}

	err = am.Unlock(key.Address, "")
	if err != nil {
		t.Fatal(err)
	}

	// only use minimalistic stack with no networking
	return eth.New(&eth.Config{
		DataDir:                 tmp,
		AccountManager:          am,
		Etherbase:               common.HexToAddress(testAddress),
		MaxPeers:                0,
		PowTest:                 true,
		NewDB:                   func(path string) (ethdb.Database, error) { return db, nil },
		GpoMinGasPrice:          common.Big1,
		GpobaseCorrectionFactor: 1,
		GpoMaxGasPrice:          common.Big1,
	})
}
Example #10
0
func BenchmarkMipmaps(b *testing.B) {
	dir, err := ioutil.TempDir("", "mipmap")
	if err != nil {
		b.Fatal(err)
	}
	defer os.RemoveAll(dir)

	var (
		db, _   = ethdb.NewLDBDatabase(dir, 0, 0)
		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
		addr1   = crypto.PubkeyToAddress(key1.PublicKey)
		addr2   = common.BytesToAddress([]byte("jeff"))
		addr3   = common.BytesToAddress([]byte("ethereum"))
		addr4   = common.BytesToAddress([]byte("random addresses please"))
	)
	defer db.Close()

	genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
	chain, receipts := core.GenerateChain(nil, genesis, db, 100010, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 2403:
			receipt := makeReceipt(addr1)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 1034:
			receipt := makeReceipt(addr2)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 34:
			receipt := makeReceipt(addr3)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)
		case 99999:
			receipt := makeReceipt(addr4)
			receipts = types.Receipts{receipt}
			gen.AddUncheckedReceipt(receipt)

		}

		// store the receipts
		err := core.WriteReceipts(db, receipts)
		if err != nil {
			b.Fatal(err)
		}
		core.WriteMipmapBloom(db, uint64(i+1), receipts)
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			b.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			b.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			b.Fatal("error writing block receipts:", err)
		}
	}
	b.ResetTimer()

	filter := New(db)
	filter.SetAddresses([]common.Address{addr1, addr2, addr3, addr4})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	for i := 0; i < b.N; i++ {
		logs := filter.Find()
		if len(logs) != 4 {
			b.Fatal("expected 4 log, got", len(logs))
		}
	}
}
Example #11
0
func TestFilters(t *testing.T) {
	dir, err := ioutil.TempDir("", "mipmap")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	var (
		db, _   = ethdb.NewLDBDatabase(dir, 0, 0)
		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
		addr    = crypto.PubkeyToAddress(key1.PublicKey)

		hash1 = common.BytesToHash([]byte("topic1"))
		hash2 = common.BytesToHash([]byte("topic2"))
		hash3 = common.BytesToHash([]byte("topic3"))
		hash4 = common.BytesToHash([]byte("topic4"))
	)
	defer db.Close()

	genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
	chain, receipts := core.GenerateChain(nil, genesis, db, 1000, func(i int, gen *core.BlockGen) {
		var receipts types.Receipts
		switch i {
		case 1:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash1},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 2:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash2},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 998:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash3},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		case 999:
			receipt := types.NewReceipt(nil, new(big.Int))
			receipt.Logs = vm.Logs{
				&vm.Log{
					Address: addr,
					Topics:  []common.Hash{hash4},
				},
			}
			gen.AddUncheckedReceipt(receipt)
			receipts = types.Receipts{receipt}
		}

		// store the receipts
		err := core.WriteReceipts(db, receipts)
		if err != nil {
			t.Fatal(err)
		}
		// i is used as block number for the writes but since the i
		// starts at 0 and block 0 (genesis) is already present increment
		// by one
		core.WriteMipmapBloom(db, uint64(i+1), receipts)
	})
	for i, block := range chain {
		core.WriteBlock(db, block)
		if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
			t.Fatalf("failed to insert block number: %v", err)
		}
		if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
			t.Fatal("error writing block receipts:", err)
		}
	}

	filter := New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2, hash3, hash4}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs := filter.Find()
	if len(logs) != 4 {
		t.Error("expected 4 log, got", len(logs))
	}

	filter = New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
	filter.SetBeginBlock(900)
	filter.SetEndBlock(999)
	logs = filter.Find()
	if len(logs) != 1 {
		t.Error("expected 1 log, got", len(logs))
	}
	if len(logs) > 0 && logs[0].Topics[0] != hash3 {
		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
	}

	filter = New(db)
	filter.SetAddresses([]common.Address{addr})
	filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
	filter.SetBeginBlock(990)
	filter.SetEndBlock(-1)
	logs = filter.Find()
	if len(logs) != 1 {
		t.Error("expected 1 log, got", len(logs))
	}
	if len(logs) > 0 && logs[0].Topics[0] != hash3 {
		t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
	}

	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2}})
	filter.SetBeginBlock(1)
	filter.SetEndBlock(10)

	logs = filter.Find()
	if len(logs) != 2 {
		t.Error("expected 2 log, got", len(logs))
	}

	failHash := common.BytesToHash([]byte("fail"))
	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{failHash}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}

	failAddr := common.BytesToAddress([]byte("failmenow"))
	filter = New(db)
	filter.SetAddresses([]common.Address{failAddr})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}

	filter = New(db)
	filter.SetTopics([][]common.Hash{[]common.Hash{failHash}, []common.Hash{hash1}})
	filter.SetBeginBlock(0)
	filter.SetEndBlock(-1)

	logs = filter.Find()
	if len(logs) != 0 {
		t.Error("expected 0 log, got", len(logs))
	}
}
Example #12
0
func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool) {
	// Reduce the DAO handshake challenge timeout
	if timeout {
		defer func(old time.Duration) { daoChallengeTimeout = old }(daoChallengeTimeout)
		daoChallengeTimeout = 500 * time.Millisecond
	}
	// Create a DAO aware protocol manager
	var (
		evmux         = new(event.TypeMux)
		pow           = new(core.FakePow)
		db, _         = ethdb.NewMemDatabase()
		genesis       = core.WriteGenesisBlockForTesting(db)
		config        = &core.ChainConfig{DAOForkBlock: big.NewInt(1), DAOForkSupport: localForked}
		blockchain, _ = core.NewBlockChain(db, config, pow, evmux)
	)
	pm, err := NewProtocolManager(config, false, NetworkId, evmux, new(testTxPool), pow, blockchain, db)
	if err != nil {
		t.Fatalf("failed to start test protocol manager: %v", err)
	}
	pm.Start()
	defer pm.Stop()

	// Connect a new peer and check that we receive the DAO challenge
	peer, _ := newTestPeer("peer", eth63, pm, true)
	defer peer.close()

	challenge := &getBlockHeadersData{
		Origin:  hashOrNumber{Number: config.DAOForkBlock.Uint64()},
		Amount:  1,
		Skip:    0,
		Reverse: false,
	}
	if err := p2p.ExpectMsg(peer.app, GetBlockHeadersMsg, challenge); err != nil {
		t.Fatalf("challenge mismatch: %v", err)
	}
	// Create a block to reply to the challenge if no timeout is simualted
	if !timeout {
		blocks, _ := core.GenerateChain(nil, genesis, db, 1, func(i int, block *core.BlockGen) {
			if remoteForked {
				block.SetExtra(params.DAOForkBlockExtra)
			}
		})
		if err := p2p.Send(peer.app, BlockHeadersMsg, []*types.Header{blocks[0].Header()}); err != nil {
			t.Fatalf("failed to answer challenge: %v", err)
		}
		time.Sleep(100 * time.Millisecond) // Sleep to avoid the verification racing with the drops
	} else {
		// Otherwise wait until the test timeout passes
		time.Sleep(daoChallengeTimeout + 500*time.Millisecond)
	}
	// Verify that depending on fork side, the remote peer is maintained or dropped
	if localForked == remoteForked && !timeout {
		if peers := pm.peers.Len(); peers != 1 {
			t.Fatalf("peer count mismatch: have %d, want %d", peers, 1)
		}
	} else {
		if peers := pm.peers.Len(); peers != 0 {
			t.Fatalf("peer count mismatch: have %d, want %d", peers, 0)
		}
	}
}