NatSpec passing end to end test
This commit is contained in:
zsfelfoldi
zelig
parent
94489b2269
commit
b635cad9fe
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@ -45,18 +45,19 @@ func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec,
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err = fmt.Errorf("NatSpec error: contract not found")
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return
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}
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codeHash := xeth.CodeAt(contractAddress)
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codehex := xeth.CodeAt(contractAddress)
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codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex)))
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// parse out host/domain
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// set up nameresolver with natspecreg + urlhint contract addresses
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res := resolver.New(
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xeth,
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resolver.NameRegContractAddress,
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resolver.URLHintContractAddress,
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resolver.HashRegContractAddress,
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)
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// resolve host via nameReg/UrlHint Resolver
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uri, hash, err := res.NameToUrl(codeHash)
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// resolve host via HashReg/UrlHint Resolver
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uri, hash, err := res.KeyToUrl(codeHash)
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if err != nil {
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return
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}
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@ -165,6 +166,7 @@ func (self *NatSpec) Notice() (notice string, err error) {
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}
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copy(abiKey[:], self.data[2:10])
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meth := self.makeAbi2method(abiKey)
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if meth == nil {
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err = fmt.Errorf("abi key %x does not match any method %v")
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return
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@ -174,6 +176,7 @@ func (self *NatSpec) Notice() (notice string, err error) {
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}
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func (self *NatSpec) noticeForMethod(tx string, name, expression string) (notice string, err error) {
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if _, err = self.jsvm.Run("var transaction = " + tx + ";"); err != nil {
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return "", fmt.Errorf("natspec.js error setting transaction: %v", err)
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}
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@ -6,16 +6,19 @@ import (
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"math/big"
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"os"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/docserver"
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"github.com/ethereum/go-ethereum/common/natspec"
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"github.com/ethereum/go-ethereum/common/resolver"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/state"
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//"github.com/ethereum/go-ethereum/core/state"
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//"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/rpc"
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xe "github.com/ethereum/go-ethereum/xeth"
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)
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@ -23,19 +26,81 @@ type testFrontend struct {
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t *testing.T
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ethereum *eth.Ethereum
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xeth *xe.XEth
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stateDb *state.StateDB
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api *rpc.EthereumApi
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coinbase string
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txc int
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lastConfirm string
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makeNatSpec bool
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}
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const testNotice = "Register key `_key` <- content `_content`"
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const testExpNotice = "Register key 8.9477152217924674838424037953991966239322087453347756267410168184682657981552e+76 <- content 2.9345842665291639932787537650068479186757226656217642728276414736233000517704e+76"
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const testUserDoc = `
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{
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"source": "...",
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"language": "Solidity",
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"languageVersion": 1,
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"methods": {
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"register(uint256,uint256)": {
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"notice": "` + testNotice + `"
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}
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},
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"invariants": [
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{ "notice": "" }
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],
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"construction": [
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{ "notice": "" }
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]
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}
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`
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const testABI = `
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[{
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"name": "register",
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"constant": false,
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"type": "function",
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"inputs": [{
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"name": "_key",
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"type": "uint256"
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}, {
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"name": "_content",
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"type": "uint256"
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}],
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"outputs": []
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}]
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`
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const testDocs = `
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{
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"userdoc": ` + testUserDoc + `,
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"abi": ` + testABI + `
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}
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`
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func (f *testFrontend) UnlockAccount(acc []byte) bool {
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f.t.Logf("Unlocking account %v\n", common.Bytes2Hex(acc))
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f.ethereum.AccountManager().Unlock(acc, "password")
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return true
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}
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func (f *testFrontend) ConfirmTransaction(message string) bool {
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f.lastConfirm = message
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func (f *testFrontend) ConfirmTransaction(tx string) bool {
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//f.t.Logf("ConfirmTransaction called tx = %v", tx)
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if f.makeNatSpec {
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ds, err := docserver.New("/tmp/")
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if err != nil {
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f.t.Errorf("Error creating DocServer: %v", err)
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}
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nat, err2 := natspec.New(f.xeth, tx, ds)
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if err2 == nil {
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f.lastConfirm, err = nat.Notice()
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if err != nil {
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f.t.Errorf("Notice error: %v", err)
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}
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} else {
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f.t.Errorf("Error creating NatSpec: %v", err2)
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}
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}
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return true
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}
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@ -89,6 +154,7 @@ func testInit(t *testing.T) (self *testFrontend) {
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self = &testFrontend{t: t, ethereum: ethereum}
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self.xeth = xe.New(ethereum, self)
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self.api = rpc.NewEthereumApi(self.xeth)
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addr := self.xeth.Coinbase()
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self.coinbase = addr
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@ -103,8 +169,6 @@ func testInit(t *testing.T) (self *testFrontend) {
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}
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t.Logf("Balance is %v", balance)
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self.stateDb = self.ethereum.ChainManager().State().Copy()
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return
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}
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@ -117,33 +181,87 @@ func (self *testFrontend) insertTx(addr, contract, fnsig string, args []string)
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data = data + common.Bytes2Hex(common.Hex2BytesFixed(arg, 32))
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}
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self.t.Logf("Tx data: %v", data)
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self.xeth.Transact(addr, contract, "100000000000", "100000", "100000", data)
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cb := common.HexToAddress(addr)
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jsontx := `
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[{
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"from": "` + addr + `",
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"to": "0x` + contract + `",
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"value": "100000000000",
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"gas": "100000",
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"gasPrice": "100000",
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"data": "` + data + `"
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}]
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`
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self.txc++
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req := &rpc.RpcRequest{
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Jsonrpc: "2.0",
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Method: "eth_transact",
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Params: []byte(jsontx),
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Id: self.txc,
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}
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coinbase := self.stateDb.GetStateObject(cb)
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coinbase.SetGasPool(big.NewInt(100000))
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txcount := self.ethereum.TxPool().Size()
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var reply interface{}
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err0 := self.api.GetRequestReply(req, &reply)
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if err0 != nil {
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self.t.Errorf("GetRequestReply error: %v", err0)
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}
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for txcount == self.ethereum.TxPool().Size() {
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time.Sleep(time.Millisecond)
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}
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//self.xeth.Transact(addr, contract, "100000000000", "100000", "100000", data)
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}
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func (self *testFrontend) applyTxs() {
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cb := common.HexToAddress(self.coinbase)
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stateDb := self.ethereum.ChainManager().State().Copy()
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block := self.ethereum.ChainManager().NewBlock(cb)
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coinbase := stateDb.GetStateObject(cb)
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coinbase.SetGasPool(big.NewInt(1000000))
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txs := self.ethereum.TxPool().GetTransactions()
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tx := txs[0]
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_, gas, err := core.ApplyMessage(core.NewEnv(self.stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
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self.t.Logf("ApplyMessage: gas %v err %v", gas, err)
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for _, tx := range txs {
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_, gas, err := core.ApplyMessage(core.NewEnv(stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
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//self.ethereum.TxPool().RemoveSet([]*types.Transaction{tx})
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time.Sleep(time.Millisecond * 100)
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self.t.Logf("ApplyMessage: gas %v err %v", gas, err)
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}
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self.ethereum.TxPool().RemoveSet(txs)
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self.xeth = self.xeth.WithState(self.stateDb)
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self.xeth = self.xeth.WithState(stateDb)
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}
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func (self *testFrontend) registerURL(hash common.Hash, url string) {
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hashHex := common.Bytes2Hex(hash[:])
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urlHex := common.Bytes2Hex([]byte(url))
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self.insertTx(self.coinbase, core.ContractAddrURLhint, "register(bytes32,bytes32)", []string{hashHex, urlHex})
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self.insertTx(self.coinbase, core.ContractAddrURLhint, "register(uint256,uint256)", []string{hashHex, urlHex})
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}
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func (self *testFrontend) setOwner() {
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self.insertTx(self.coinbase, core.ContractAddrHashReg, "setowner()", []string{})
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/*owner := self.xeth.StorageAt("0x"+core.ContractAddrHashReg, "0x0000000000000000000000000000000000000000000000000000000000000000")
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self.t.Logf("owner = %v", owner)
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if owner != self.coinbase {
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self.t.Errorf("setowner() unsuccessful, owner != coinbase")
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}*/
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}
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func (self *testFrontend) registerNatSpec(codehash, dochash common.Hash) {
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codeHex := common.Bytes2Hex(codehash[:])
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docHex := common.Bytes2Hex(dochash[:])
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self.insertTx(self.coinbase, core.ContractAddrHashReg, "register(uint256,uint256)", []string{codeHex, docHex})
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}
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func (self *testFrontend) testResolver() *resolver.Resolver {
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return resolver.New(self.xeth, resolver.URLHintContractAddress, resolver.NameRegContractAddress)
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return resolver.New(self.xeth, resolver.URLHintContractAddress, resolver.HashRegContractAddress)
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}
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func TestNatspecE2E(t *testing.T) {
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@ -151,16 +269,34 @@ func TestNatspecE2E(t *testing.T) {
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tf := testInit(t)
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defer tf.ethereum.Stop()
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ds, _ := docserver.New("/tmp/")
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ioutil.WriteFile("/tmp/test.content", []byte(testDocs), os.ModePerm)
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dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs)))
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chash := common.BytesToHash(crypto.Sha3([]byte("kutyafasza")))
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tf.registerURL(chash, "file:///test.content")
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tf.registerURL(chash, "kf")
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codehex := tf.xeth.CodeAt(core.ContractAddrHashReg)
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codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex)))
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url, err2 := tf.testResolver().ContentHashToUrl(chash)
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tf.setOwner()
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tf.registerNatSpec(codehash, dochash)
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tf.registerURL(dochash, "file:///test.content")
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tf.applyTxs()
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t.Logf("URL: %v err: %v", url, err2)
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chash, err := tf.testResolver().KeyToContentHash(codehash)
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if err != nil {
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t.Errorf("Can't find content hash")
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}
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t.Logf("chash = %x err = %v", chash, err)
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url, err2 := tf.testResolver().ContentHashToUrl(dochash)
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if err2 != nil {
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t.Errorf("Can't find URL hint")
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}
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t.Logf("url = %v err = %v", url, err2)
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ds.GetAuthContent(url, chash)
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tf.makeNatSpec = true
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tf.registerNatSpec(codehash, dochash) // call again just to get a confirm message
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t.Logf("Confirm message: %v\n", tf.lastConfirm)
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if tf.lastConfirm != testExpNotice {
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t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
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}
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}
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@ -11,7 +11,7 @@ import (
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/*
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Resolver implements the Ethereum DNS mapping
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NameReg : Domain Name (or Code hash of Contract) -> Content Hash
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HashReg : Key Hash (hash of domain name or contract code) -> Content Hash
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UrlHint : Content Hash -> Url Hint
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The resolver is meant to be called by the roundtripper transport implementation
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@ -19,13 +19,13 @@ of a url scheme
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*/
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const (
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URLHintContractAddress = core.ContractAddrURLhint
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NameRegContractAddress = core.ContractAddrHashReg
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HashRegContractAddress = core.ContractAddrHashReg
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)
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type Resolver struct {
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backend Backend
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urlHintContractAddress string
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nameRegContractAddress string
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hashRegContractAddress string
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}
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type Backend interface {
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@ -36,17 +36,23 @@ func New(eth Backend, uhca, nrca string) *Resolver {
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return &Resolver{eth, uhca, nrca}
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}
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func (self *Resolver) NameToContentHash(name string) (chash common.Hash, err error) {
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// look up in nameReg
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key := storageAddress(1, common.Hex2BytesFixed(name, 32))
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hash := self.backend.StorageAt("0x"+self.nameRegContractAddress, key)
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copy(chash[:], common.Hex2Bytes(hash))
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func (self *Resolver) KeyToContentHash(khash common.Hash) (chash common.Hash, err error) {
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// look up in hashReg
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key := storageAddress(1, khash[:])
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hash := self.backend.StorageAt("0x"+self.hashRegContractAddress, key)
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if hash == "0x0" || len(hash) < 3 {
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err = fmt.Errorf("GetHashReg: content hash not found")
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return
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}
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copy(chash[:], common.Hex2BytesFixed(hash[2:], 32))
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return
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}
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func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error) {
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// look up in nameReg
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key := storageAddress(2, chash[:])
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// look up in URL reg
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key := storageAddress(1, chash[:])
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hex := self.backend.StorageAt("0x"+self.urlHintContractAddress, key)
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uri = string(common.Hex2Bytes(hex[2:]))
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l := len(uri)
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@ -61,9 +67,9 @@ func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error
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return
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}
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func (self *Resolver) NameToUrl(name string) (uri string, hash common.Hash, err error) {
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func (self *Resolver) KeyToUrl(key common.Hash) (uri string, hash common.Hash, err error) {
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// look up in urlHint
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hash, err = self.NameToContentHash(name)
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hash, err = self.KeyToContentHash(key)
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if err != nil {
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return
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}
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@ -23,12 +23,12 @@ func NewTestBackend() *testBackend {
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self := &testBackend{}
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self.contracts = make(map[string](map[string]string))
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self.contracts[NameRegContractAddress] = make(map[string]string)
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key := storageAddress(0, common.Hex2Bytes(codehash))
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self.contracts[NameRegContractAddress][key] = hash
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self.contracts[HashRegContractAddress] = make(map[string]string)
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key := storageAddress(1, common.Hex2Bytes(codehash))
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self.contracts[HashRegContractAddress][key] = hash
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self.contracts[URLHintContractAddress] = make(map[string]string)
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key = storageAddress(0, common.Hex2Bytes(hash))
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key = storageAddress(1, common.Hex2Bytes(hash))
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self.contracts[URLHintContractAddress][key] = url
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return self
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@ -43,10 +43,12 @@ func (self *testBackend) StorageAt(ca, sa string) (res string) {
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return
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}
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func TestNameToContentHash(t *testing.T) {
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func TestKeyToContentHash(t *testing.T) {
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b := NewTestBackend()
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res := New(b, URLHintContractAddress, NameRegContractAddress)
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got, err := res.NameToContentHash(codehash)
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res := New(b, URLHintContractAddress, HashRegContractAddress)
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chash := common.Hash{}
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copy(chash[:], common.Hex2BytesFixed(codehash, 32))
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got, err := res.KeyToContentHash(chash)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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} else {
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@ -58,7 +60,7 @@ func TestNameToContentHash(t *testing.T) {
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func TestContentHashToUrl(t *testing.T) {
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b := NewTestBackend()
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res := New(b, URLHintContractAddress, NameRegContractAddress)
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res := New(b, URLHintContractAddress, HashRegContractAddress)
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chash := common.Hash{}
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copy(chash[:], common.Hex2Bytes(hash))
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got, err := res.ContentHashToUrl(chash)
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@ -71,5 +73,5 @@ func TestContentHashToUrl(t *testing.T) {
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}
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}
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func TestNameToUrl(t *testing.T) {
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func TestKeyToUrl(t *testing.T) {
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}
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@ -2,33 +2,43 @@ package core
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const ( // built-in contracts address and code
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ContractAddrURLhint = "0000000000000000000000000000000000000008"
|
||||
//ContractCodeURLhint = "0x60bd80600c6000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000805490816001019055506001600083815260200190815260200160002054600160a060020a0316600014806081575033600160a060020a03166001600084815260200190815260200160002054600160a060020a0316145b60885760b9565b3360016000848152602001908152602001600020819055508060026000848152602001908152602001600020819055505b505056"
|
||||
ContractCodeURLhint = "0x60003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000805490816001019055506001600083815260200190815260200160002054600160a060020a0316600014806081575033600160a060020a03166001600084815260200190815260200160002054600160a060020a0316145b60885760b9565b3360016000848152602001908152602001600020819055508060026000848152602001908152602001600020819055505b505056"
|
||||
//"0x60b180600c6000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b6000600083815260200190815260200160002054600160a060020a0316600014806075575033600160a060020a03166000600084815260200190815260200160002054600160a060020a0316145b607c5760ad565b3360006000848152602001908152602001600020819055508060016000848152602001908152602001600020819055505b505056"
|
||||
//ContractCodeURLhint = "0x60b180600c6000396000f30060003560e060020a90048063d66d6c1014601557005b60216004356024356027565b60006000f35b6000600083815260200190815260200160002054600160a060020a0316600014806075575033600160a060020a03166000600084815260200190815260200160002054600160a060020a0316145b607c5760ad565b3360006000848152602001908152602001600020819055508060016000848152602001908152602001600020819055505b505056"
|
||||
ContractCodeURLhint = "0x60003560e060020a90048063d66d6c1014601557005b60216004356024356027565b60006000f35b6000600083815260200190815260200160002054600160a060020a0316600014806075575033600160a060020a03166000600084815260200190815260200160002054600160a060020a0316145b607c5760ad565b3360006000848152602001908152602001600020819055508060016000848152602001908152602001600020819055505b505056"
|
||||
/*
|
||||
contract URLhint {
|
||||
function register(bytes32 _hash, bytes32 _url) {
|
||||
testcnt++;
|
||||
function register(uint256 _hash, uint256 _url) {
|
||||
if (owner[_hash] == 0 || owner[_hash] == msg.sender) {
|
||||
owner[_hash] = msg.sender;
|
||||
url[_hash] = _url;
|
||||
}
|
||||
}
|
||||
uint32 testcnt;
|
||||
mapping (bytes32 => address) owner;
|
||||
mapping (bytes32 => bytes32) url;
|
||||
mapping (uint256 => address) owner;
|
||||
mapping (uint256 => uint256) url;
|
||||
}
|
||||
*/
|
||||
|
||||
ContractAddrHashReg = "0000000000000000000000000000000000000009"
|
||||
ContractCodeHashReg = "0x3360008190555060628060136000396000f30060003560e060020a900480632f92673214601557005b60216004356024356027565b60006000f35b600054600160a060020a031633600160a060020a031614604557605e565b8060016000848152602001908152602001600020819055505b505056"
|
||||
ContractCodeHashReg = "0x60003560e060020a9004806331e12c2014601f578063d66d6c1014602b57005b6025603d565b60006000f35b6037600435602435605d565b60006000f35b600054600160a060020a0316600014605357605b565b336000819055505b565b600054600160a060020a031633600160a060020a031614607b576094565b8060016000848152602001908152602001600020819055505b505056"
|
||||
//ContractCodeHashReg = "0x609880600c6000396000f30060003560e060020a9004806331e12c2014601f578063d66d6c1014602b57005b6025603d565b60006000f35b6037600435602435605d565b60006000f35b600054600160a060020a0316600014605357605b565b336000819055505b565b600054600160a060020a031633600160a060020a031614607b576094565b8060016000848152602001908152602001600020819055505b505056"
|
||||
/*
|
||||
import "owned";
|
||||
contract HashReg is owned {
|
||||
function register(bytes32 _code, bytes32 _abi) onlyowner {
|
||||
abis[_code] = _abi;
|
||||
}
|
||||
mapping (bytes32 => bytes32) abis;
|
||||
}
|
||||
contract HashReg {
|
||||
function setowner() {
|
||||
if (owner == 0) {
|
||||
owner = msg.sender;
|
||||
}
|
||||
}
|
||||
function register(uint256 _key, uint256 _content) {
|
||||
if (msg.sender == owner) {
|
||||
content[_key] = _content;
|
||||
}
|
||||
}
|
||||
address owner;
|
||||
mapping (uint256 => uint256) content;
|
||||
}
|
||||
*/
|
||||
|
||||
BuiltInContracts = `
|
||||
"` + ContractAddrURLhint + `": {"balance": "0", "code": "` + ContractCodeURLhint + `" },
|
||||
"` + ContractAddrHashReg + `": {"balance": "0", "code": "` + ContractCodeHashReg + `" },
|
||||
`
|
||||
)
|
||||
|
|
|
|||
|
|
@ -58,13 +58,12 @@ func GenesisBlock(db common.Database) *types.Block {
|
|||
|
||||
const (
|
||||
TestAccount = "e273f01c99144c438695e10f24926dc1f9fbf62d"
|
||||
TestBalance = "1000000000000000000"
|
||||
TestBalance = "1000000000000"
|
||||
)
|
||||
|
||||
var genesisData = []byte(`{
|
||||
"` + TestAccount + `": {"balance": "` + TestBalance + `"},
|
||||
"` + ContractAddrURLhint + `": {"balance": "` + TestBalance + `", "code": "` + ContractCodeURLhint + `" },
|
||||
"` + ContractAddrHashReg + `": {"balance": "` + TestBalance + `", "code": "` + ContractCodeHashReg + `" },
|
||||
` + BuiltInContracts + `
|
||||
"0000000000000000000000000000000000000001": {"balance": "1"},
|
||||
"0000000000000000000000000000000000000002": {"balance": "1"},
|
||||
"0000000000000000000000000000000000000003": {"balance": "1"},
|
||||
|
|
|
|||
|
|
@ -168,11 +168,8 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
|
|||
}
|
||||
|
||||
// call ConfirmTransaction first
|
||||
var obj []json.RawMessage
|
||||
if err := json.Unmarshal(req.Params, &obj); err != nil {
|
||||
return NewDecodeParamError(err.Error())
|
||||
}
|
||||
if !api.xeth().ConfirmTransaction(string(obj[0])) {
|
||||
tx, _ := json.Marshal(req)
|
||||
if !api.xeth().ConfirmTransaction(string(tx)) {
|
||||
return fmt.Errorf("Transaction not confirmed")
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue