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go-ethereum
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This commit is contained in:
zsfelfoldi 2015-04-06 08:01:36 +02:00 committed by zelig
parent e2d333d209
commit 94489b2269
4 changed files with 82 additions and 53 deletions
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6
common/docserver/docserver.go
View File

@ -55,7 +55,11 @@ func (self *DocServer) RegisterProtocols(schemes map[string]func(*DocServer) htt
func (self *DocServer) GetAuthContent(uri string, hash common.Hash) (content []byte, err error) {
// retrieve content
resp, err := self.Client().Get(uri)
defer resp.Body.Close()
defer func() {
if resp != nil {
resp.Body.Close()
}
}()
if err != nil {
return
}

109
common/natspec/natspec_e2e_test.go
View File

@ -9,8 +9,10 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/resolver"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
//"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
@ -21,6 +23,9 @@ type testFrontend struct {
t *testing.T
ethereum *eth.Ethereum
xeth *xe.XEth
stateDb *state.StateDB
coinbase string
lastConfirm string
}
func (f *testFrontend) UnlockAccount(acc []byte) bool {
@ -29,11 +34,14 @@ func (f *testFrontend) UnlockAccount(acc []byte) bool {
return true
}
func (testFrontend) ConfirmTransaction(message string) bool { return true }
func (f *testFrontend) ConfirmTransaction(message string) bool {
f.lastConfirm = message
return true
}
var port = 30300
func testJEthRE(t *testing.T) (ethereum *eth.Ethereum, err error) {
func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
os.RemoveAll("/tmp/eth/")
err = os.MkdirAll("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
if err != nil {
@ -66,6 +74,41 @@ func testJEthRE(t *testing.T) (ethereum *eth.Ethereum, err error) {
return
}
func testInit(t *testing.T) (self *testFrontend) {
ethereum, err := testEth(t)
if err != nil {
t.Errorf("error creating jsre, got %v", err)
return
}
err = ethereum.Start()
if err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
self = &testFrontend{t: t, ethereum: ethereum}
self.xeth = xe.New(ethereum, self)
addr := self.xeth.Coinbase()
self.coinbase = addr
if addr != "0x"+core.TestAccount {
t.Errorf("CoinBase %v does not match TestAccount 0x%v", addr, core.TestAccount)
}
t.Logf("CoinBase is %v", addr)
balance := self.xeth.BalanceAt(core.TestAccount)
if balance != core.TestBalance {
t.Errorf("Balance %v does not match TestBalance %v", balance, core.TestBalance)
}
t.Logf("Balance is %v", balance)
self.stateDb = self.ethereum.ChainManager().State().Copy()
return
}
func (self *testFrontend) insertTx(addr, contract, fnsig string, args []string) {
hash := common.Bytes2Hex(crypto.Sha3([]byte(fnsig)))
@ -77,67 +120,47 @@ func (self *testFrontend) insertTx(addr, contract, fnsig string, args []string)
self.xeth.Transact(addr, contract, "100000000000", "100000", "100000", data)
cb := common.HexToAddress(addr)
stateDb := self.ethereum.ChainManager().State().Copy()
coinbase := stateDb.GetStateObject(cb)
coinbase := self.stateDb.GetStateObject(cb)
coinbase.SetGasPool(big.NewInt(100000))
block := self.ethereum.ChainManager().NewBlock(cb)
txs := self.ethereum.TxPool().GetTransactions()
tx := txs[0]
_, gas, err := core.ApplyMessage(core.NewEnv(stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
_, gas, err := core.ApplyMessage(core.NewEnv(self.stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
self.t.Logf("ApplyMessage: gas %v err %v", gas, err)
self.ethereum.TxPool().RemoveSet(txs)
self.xeth = self.xeth.WithState(stateDb)
self.xeth = self.xeth.WithState(self.stateDb)
}
func (self *testFrontend) registerURL(hash common.Hash, url string) {
hashHex := common.Bytes2Hex(hash[:])
urlHex := common.Bytes2Hex([]byte(url))
self.insertTx(self.coinbase, core.ContractAddrURLhint, "register(bytes32,bytes32)", []string{hashHex, urlHex})
}
func (self *testFrontend) testResolver() *resolver.Resolver {
return resolver.New(self.xeth, resolver.URLHintContractAddress, resolver.NameRegContractAddress)
}
func TestNatspecE2E(t *testing.T) {
ethereum, err := testJEthRE(t)
if err != nil {
t.Errorf("error creating jsre, got %v", err)
return
}
err = ethereum.Start()
if err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
frontend := &testFrontend{t: t, ethereum: ethereum}
frontend.xeth = xe.New(ethereum, frontend)
tf := testInit(t)
defer tf.ethereum.Stop()
addr := frontend.xeth.Coinbase()
if addr != "0x"+core.TestAccount {
t.Errorf("CoinBase %v does not match TestAccount 0x%v", addr, core.TestAccount)
}
t.Logf("CoinBase is %v", addr)
ds, _ := docserver.New("/tmp/")
balance := frontend.xeth.BalanceAt(core.TestAccount)
if balance != core.TestBalance {
t.Errorf("Balance %v does not match TestBalance %v", balance, core.TestBalance)
}
t.Logf("Balance is %v", balance)
chash := common.BytesToHash(crypto.Sha3([]byte("kutyafasza")))
tf.registerURL(chash, "file:///test.content")
tf.registerURL(chash, "kf")
frontend.insertTx(addr, core.ContractAddrURLhint, "register(bytes32,bytes32)", []string{"1234", "5678"})
t.Logf("testcnt: %v", frontend.xeth.StorageAt(core.ContractAddrURLhint, "00"))
for i := 0; i < 10; i++ {
t.Logf("storage[%v] = %v", i, frontend.xeth.StorageAt("0x"+core.ContractAddrURLhint, fmt.Sprintf("%v", i)))
}
rsv := resolver.New(frontend.xeth, resolver.URLHintContractAddress, resolver.NameRegContractAddress)
url, err2 := rsv.ContentHashToUrl(common.BytesToHash(common.Hex2BytesFixed("1234", 32)))
url, err2 := tf.testResolver().ContentHashToUrl(chash)
t.Logf("URL: %v err: %v", url, err2)
/*
This test is unfinished; first we need to see the result of a
transaction in the contract storage (testcnt should be 1).
*/
ds.GetAuthContent(url, chash)
}

11
common/resolver/resolver.go
View File

@ -39,7 +39,7 @@ func New(eth Backend, uhca, nrca string) *Resolver {
func (self *Resolver) NameToContentHash(name string) (chash common.Hash, err error) {
// look up in nameReg
key := storageAddress(1, common.Hex2BytesFixed(name, 32))
hash := self.backend.StorageAt(self.nameRegContractAddress, key)
hash := self.backend.StorageAt("0x"+self.nameRegContractAddress, key)
copy(chash[:], common.Hex2Bytes(hash))
return
}
@ -47,7 +47,8 @@ func (self *Resolver) NameToContentHash(name string) (chash common.Hash, err err
func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error) {
// look up in nameReg
key := storageAddress(2, chash[:])
uri = string(common.Hex2Bytes(self.backend.StorageAt(self.urlHintContractAddress, key)))
hex := self.backend.StorageAt("0x"+self.urlHintContractAddress, key)
uri = string(common.Hex2Bytes(hex[2:]))
l := len(uri)
for (l > 0) && (uri[l-1] == 0) {
l--
@ -72,7 +73,7 @@ func (self *Resolver) NameToUrl(name string) (uri string, hash common.Hash, err
func storageAddress(varidx uint32, key []byte) string {
data := make([]byte, 64)
binary.BigEndian.PutUint32(data[28:32], varidx)
copy(data[32:64], key[0:32])
return common.Bytes2Hex(crypto.Sha3(data))
binary.BigEndian.PutUint32(data[60:64], varidx)
copy(data[0:32], key[0:32])
return "0x" + common.Bytes2Hex(crypto.Sha3(data))
}

3
core/contracts.go
View File

@ -2,7 +2,8 @@ package core
const ( // built-in contracts address and code
ContractAddrURLhint = "0000000000000000000000000000000000000008"
ContractCodeURLhint = "0x60bd80600c6000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000805490816001019055506001600083815260200190815260200160002054600160a060020a0316600014806081575033600160a060020a03166001600084815260200190815260200160002054600160a060020a0316145b60885760b9565b3360016000848152602001908152602001600020819055508060026000848152602001908152602001600020819055505b505056"
//ContractCodeURLhint = "0x60bd80600c6000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000805490816001019055506001600083815260200190815260200160002054600160a060020a0316600014806081575033600160a060020a03166001600084815260200190815260200160002054600160a060020a0316145b60885760b9565b3360016000848152602001908152602001600020819055508060026000848152602001908152602001600020819055505b505056"
ContractCodeURLhint = "0x60003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000805490816001019055506001600083815260200190815260200160002054600160a060020a0316600014806081575033600160a060020a03166001600084815260200190815260200160002054600160a060020a0316145b60885760b9565b3360016000848152602001908152602001600020819055508060026000848152602001908152602001600020819055505b505056"
//"0x60b180600c6000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000600083815260200190815260200160002054600160a060020a0316600014806075575033600160a060020a03166000600084815260200190815260200160002054600160a060020a0316145b607c5760ad565b3360006000848152602001908152602001600020819055508060016000848152602001908152602001600020819055505b505056"
/*
contract URLhint {