package main import ( "fmt" "io/ioutil" "math/big" "os" "path/filepath" "regexp" "runtime" "strconv" "testing" "time" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/compiler" "github.com/ethereum/go-ethereum/common/docserver" "github.com/ethereum/go-ethereum/common/natspec" "github.com/ethereum/go-ethereum/common/registrar" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/rpc/codec" "github.com/ethereum/go-ethereum/rpc/comms" ) const ( testSolcPath = "" solcVersion = "0.9.23" testKey = "e6fab74a43941f82d89cb7faa408e227cdad3153c4720e540e855c19b15e6674" testAddress = "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182" testBalance = "10000000000000000000" // of empty string testHash = "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470" ) var ( versionRE = regexp.MustCompile(strconv.Quote(`"compilerVersion":"` + solcVersion + `"`)) testNodeKey = crypto.ToECDSA(common.Hex2Bytes("4b50fa71f5c3eeb8fdc452224b2395af2fcc3d125e06c32c82e048c0559db03f")) testGenesis = `{"` + testAddress[2:] + `": {"balance": "` + testBalance + `"}}` ) type testjethre struct { *jsre lastConfirm string ds *docserver.DocServer } func (self *testjethre) UnlockAccount(acc []byte) bool { err := self.ethereum.AccountManager().Unlock(common.BytesToAddress(acc), "") if err != nil { panic("unable to unlock") } return true } func (self *testjethre) ConfirmTransaction(tx string) bool { if self.ethereum.NatSpec { self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.ds) } return true } func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) { return testREPL(t, nil) } 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) } // set up mock genesis with balance on the testAddress core.GenesisAccounts = []byte(testGenesis) ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore")) am := accounts.NewManager(ks) conf := ð.Config{ NodeKey: testNodeKey, DataDir: tmp, AccountManager: am, MaxPeers: 0, Name: "test", SolcPath: testSolcPath, PowTest: true, } 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 } func TestNodeInfo(t *testing.T) { t.Skip("broken after p2p update") tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Fatalf("error starting ethereum: %v", err) } defer ethereum.Stop() defer os.RemoveAll(tmp) want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5","NodeUrl":"enode://4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5@0.0.0.0:0","TCPPort":0,"Td":"131072"}` checkEvalJSON(t, repl, `admin.nodeInfo`, want) } func TestAccounts(t *testing.T) { tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Fatalf("error starting ethereum: %v", err) } defer ethereum.Stop() defer os.RemoveAll(tmp) checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`"]`) checkEvalJSON(t, repl, `eth.coinbase`, `null`) val, err := repl.re.Run(`personal.newAccount("password")`) if err != nil { t.Errorf("expected no error, got %v", err) } addr := val.String() if !regexp.MustCompile(`0x[0-9a-f]{40}`).MatchString(addr) { t.Errorf("address not hex: %q", addr) } checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`","`+addr+`"]`) } func TestBlockChain(t *testing.T) { tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Fatalf("error starting ethereum: %v", err) } defer ethereum.Stop() defer os.RemoveAll(tmp) // get current block dump before export/import. val, err := repl.re.Run("JSON.stringify(debug.dumpBlock(eth.blockNumber))") if err != nil { t.Errorf("expected no error, got %v", err) } beforeExport := val.String() // do the export extmp, err := ioutil.TempDir("", "geth-test-export") if err != nil { t.Fatal(err) } defer os.RemoveAll(extmp) tmpfile := filepath.Join(extmp, "export.chain") tmpfileq := strconv.Quote(tmpfile) ethereum.ChainManager().Reset() checkEvalJSON(t, repl, `admin.exportChain(`+tmpfileq+`)`, `true`) if _, err := os.Stat(tmpfile); err != nil { t.Fatal(err) } // check import, verify that dumpBlock gives the same result. checkEvalJSON(t, repl, `admin.importChain(`+tmpfileq+`)`, `true`) checkEvalJSON(t, repl, `debug.dumpBlock(eth.blockNumber)`, beforeExport) } func TestMining(t *testing.T) { tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Fatalf("error starting ethereum: %v", err) } defer ethereum.Stop() defer os.RemoveAll(tmp) checkEvalJSON(t, repl, `eth.mining`, `false`) } func TestRPC(t *testing.T) { tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Errorf("error starting ethereum: %v", err) return } defer ethereum.Stop() defer os.RemoveAll(tmp) checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004, "*", "web3,eth,net")`, `true`) } func TestCheckTestAccountBalance(t *testing.T) { t.Skip() // i don't think it tests the correct behaviour here. it's actually testing // internals which shouldn't be tested. This now fails because of a change in the core // and i have no means to fix this, sorry - @obscuren tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Errorf("error starting ethereum: %v", err) return } defer ethereum.Stop() defer os.RemoveAll(tmp) repl.re.Run(`primary = "` + testAddress + `"`) checkEvalJSON(t, repl, `eth.getBalance(primary)`, `"`+testBalance+`"`) } func TestSignature(t *testing.T) { tmp, repl, ethereum := testJEthRE(t) if err := ethereum.Start(); err != nil { t.Errorf("error starting ethereum: %v", err) return } defer ethereum.Stop() defer os.RemoveAll(tmp) val, err := repl.re.Run(`eth.sign("` + testAddress + `", "` + testHash + `")`) // This is a very preliminary test, lacking actual signature verification if err != nil { t.Errorf("Error running js: %v", err) return } output := val.String() t.Logf("Output: %v", output) regex := regexp.MustCompile(`^0x[0-9a-f]{130}$`) if !regex.MatchString(output) { t.Errorf("Signature is not 65 bytes represented in hexadecimal.") return } } func TestContract(t *testing.T) { t.Skip("contract testing is implemented with mining in ethash test mode. This takes about 7seconds to run. Unskip and run on demand") coinbase := common.HexToAddress(testAddress) tmp, repl, ethereum := testREPL(t, func(conf *eth.Config) { conf.Etherbase = coinbase conf.PowTest = true }) if err := ethereum.Start(); err != nil { t.Errorf("error starting ethereum: %v", err) return } defer ethereum.Stop() defer os.RemoveAll(tmp) reg := registrar.New(repl.xeth) _, err := reg.SetGlobalRegistrar("", coinbase) if err != nil { t.Errorf("error setting HashReg: %v", err) } _, err = reg.SetHashReg("", coinbase) if err != nil { t.Errorf("error setting HashReg: %v", err) } _, err = reg.SetUrlHint("", coinbase) if err != nil { t.Errorf("error setting HashReg: %v", err) } /* TODO: * lookup receipt and contract addresses by tx hash * name registration for HashReg and UrlHint addresses * mine those transactions * then set once more SetHashReg SetUrlHint */ source := `contract test {\n` + " /// @notice Will multiply `a` by 7." + `\n` + ` function multiply(uint a) returns(uint d) {\n` + ` return a * 7;\n` + ` }\n` + `}\n` if checkEvalJSON(t, repl, `admin.stopNatSpec()`, `true`) != nil { return } contractInfo, err := ioutil.ReadFile("info_test.json") if err != nil { t.Fatalf("%v", err) } if checkEvalJSON(t, repl, `primary = eth.accounts[0]`, `"`+testAddress+`"`) != nil { return } if checkEvalJSON(t, repl, `source = "`+source+`"`, `"`+source+`"`) != nil { return } // if solc is found with right version, test it, otherwise read from file sol, err := compiler.New("") if err != nil { t.Logf("solc not found: mocking contract compilation step") } else if sol.Version() != solcVersion { t.Logf("WARNING: solc different version found (%v, test written for %v, may need to update)", sol.Version(), solcVersion) } if err != nil { info, err := ioutil.ReadFile("info_test.json") if err != nil { t.Fatalf("%v", err) } _, err = repl.re.Run(`contract = JSON.parse(` + strconv.Quote(string(info)) + `)`) if err != nil { t.Errorf("%v", err) } } else { if checkEvalJSON(t, repl, `contract = eth.compile.solidity(source).test`, string(contractInfo)) != nil { return } } if checkEvalJSON(t, repl, `contract.code`, `"0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"`) != nil { return } if checkEvalJSON( t, repl, `contractaddress = eth.sendTransaction({from: primary, data: contract.code})`, `"0x46d69d55c3c4b86a924a92c9fc4720bb7bce1d74"`, ) != nil { return } if !processTxs(repl, t, 8) { return } callSetup := `abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]'); Multiply7 = eth.contract(abiDef); multiply7 = Multiply7.at(contractaddress); ` _, err = repl.re.Run(callSetup) if err != nil { t.Errorf("unexpected error setting up contract, got %v", err) return } expNotice := "" if repl.lastConfirm != expNotice { t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm) return } if checkEvalJSON(t, repl, `admin.startNatSpec()`, `true`) != nil { return } if checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary })`, `"0x4ef9088431a8033e4580d00e4eb2487275e031ff4163c7529df0ef45af17857b"`) != nil { return } if !processTxs(repl, t, 1) { return } expNotice = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x87e2802265838c7f14bb69eecd2112911af6767907a702eeaa445239fb20711b'): {"params":[{"to":"0x46d69d55c3c4b86a924a92c9fc4720bb7bce1d74","data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000006"}]}` if repl.lastConfirm != expNotice { t.Errorf("incorrect confirmation message: expected\n%v, got\n%v", expNotice, repl.lastConfirm) return } var contentHash = `"0x86d2b7cf1e72e9a7a3f8d96601f0151742a2f780f1526414304fbe413dc7f9bd"` if sol != nil && solcVersion != sol.Version() { modContractInfo := versionRE.ReplaceAll(contractInfo, []byte(`"compilerVersion":"`+sol.Version()+`"`)) fmt.Printf("modified contractinfo:\n%s\n", modContractInfo) contentHash = `"` + common.ToHex(crypto.Sha3([]byte(modContractInfo))) + `"` } if checkEvalJSON(t, repl, `filename = "/tmp/info.json"`, `"/tmp/info.json"`) != nil { return } if checkEvalJSON(t, repl, `contentHash = admin.saveInfo(contract.info, filename)`, contentHash) != nil { return } if checkEvalJSON(t, repl, `admin.register(primary, contractaddress, contentHash)`, `true`) != nil { return } if checkEvalJSON(t, repl, `admin.registerUrl(primary, contentHash, "file://"+filename)`, `true`) != nil { return } if checkEvalJSON(t, repl, `admin.startNatSpec()`, `true`) != nil { return } if !processTxs(repl, t, 3) { return } if checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary })`, `"0x66d7635c12ad0b231e66da2f987ca3dfdca58ffe49c6442aa55960858103fd0c"`) != nil { return } if !processTxs(repl, t, 1) { return } expNotice = "Will multiply 6 by 7." if repl.lastConfirm != expNotice { t.Errorf("incorrect confirmation message: expected\n%v, got\n%v", expNotice, repl.lastConfirm) return } } func pendingTransactions(repl *testjethre, t *testing.T) (txc int64, err error) { txs := repl.ethereum.TxPool().GetTransactions() return int64(len(txs)), nil } func processTxs(repl *testjethre, t *testing.T, expTxc int) bool { var txc int64 var err error for i := 0; i < 50; i++ { txc, err = pendingTransactions(repl, t) if err != nil { t.Errorf("unexpected error checking pending transactions: %v", err) return false } if expTxc < int(txc) { t.Errorf("too many pending transactions: expected %v, got %v", expTxc, txc) return false } else if expTxc == int(txc) { break } time.Sleep(100 * time.Millisecond) } if int(txc) != expTxc { t.Errorf("incorrect number of pending transactions, expected %v, got %v", expTxc, txc) return false } err = repl.ethereum.StartMining(runtime.NumCPU()) if err != nil { t.Errorf("unexpected error mining: %v", err) return false } defer repl.ethereum.StopMining() timer := time.NewTimer(100 * time.Second) height := new(big.Int).Add(repl.xeth.CurrentBlock().Number(), big.NewInt(1)) repl.wait <- height select { case <-timer.C: // if times out make sure the xeth loop does not block go func() { select { case repl.wait <- nil: case <-repl.wait: } }() case <-repl.wait: } txc, err = pendingTransactions(repl, t) if err != nil { t.Errorf("unexpected error checking pending transactions: %v", err) return false } if txc != 0 { t.Errorf("%d trasactions were not mined", txc) return false } return true } func checkEvalJSON(t *testing.T, re *testjethre, expr, want string) error { val, err := re.re.Run("JSON.stringify(" + expr + ")") if err == nil && val.String() != want { err = fmt.Errorf("Output mismatch for `%s`:\ngot: %s\nwant: %s", expr, val.String(), want) } if err != nil { _, file, line, _ := runtime.Caller(1) file = filepath.Base(file) fmt.Printf("\t%s:%d: %v\n", file, line, err) t.Fail() } return err }