forked from cerc-io/plugeth
f0cbebb19f
Added chain configuration options and write out during genesis database insertion. If no "config" was found, nothing is written to the database. Configurations are written on a per genesis base. This means that any chain (which is identified by it's genesis hash) can have their own chain settings.
246 lines
7.0 KiB
Go
246 lines
7.0 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package tests
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import (
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"bytes"
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"encoding/hex"
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"fmt"
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"io"
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"math/big"
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"strconv"
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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/core/state"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/logger/glog"
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)
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func RunStateTestWithReader(ruleSet RuleSet, r io.Reader, skipTests []string) error {
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tests := make(map[string]VmTest)
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if err := readJson(r, &tests); err != nil {
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return err
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}
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if err := runStateTests(ruleSet, tests, skipTests); err != nil {
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return err
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}
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return nil
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}
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func RunStateTest(ruleSet RuleSet, p string, skipTests []string) error {
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tests := make(map[string]VmTest)
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if err := readJsonFile(p, &tests); err != nil {
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return err
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}
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if err := runStateTests(ruleSet, tests, skipTests); err != nil {
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return err
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}
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return nil
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}
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func BenchStateTest(ruleSet RuleSet, p string, conf bconf, b *testing.B) error {
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tests := make(map[string]VmTest)
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if err := readJsonFile(p, &tests); err != nil {
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return err
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}
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test, ok := tests[conf.name]
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if !ok {
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return fmt.Errorf("test not found: %s", conf.name)
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}
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// XXX Yeah, yeah...
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env := make(map[string]string)
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env["currentCoinbase"] = test.Env.CurrentCoinbase
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env["currentDifficulty"] = test.Env.CurrentDifficulty
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env["currentGasLimit"] = test.Env.CurrentGasLimit
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env["currentNumber"] = test.Env.CurrentNumber
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env["previousHash"] = test.Env.PreviousHash
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if n, ok := test.Env.CurrentTimestamp.(float64); ok {
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env["currentTimestamp"] = strconv.Itoa(int(n))
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} else {
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env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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benchStateTest(ruleSet, test, env, b)
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}
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return nil
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}
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func benchStateTest(ruleSet RuleSet, test VmTest, env map[string]string, b *testing.B) {
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b.StopTimer()
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db, _ := ethdb.NewMemDatabase()
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statedb, _ := state.New(common.Hash{}, db)
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for addr, account := range test.Pre {
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obj := StateObjectFromAccount(db, addr, account)
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statedb.SetStateObject(obj)
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for a, v := range account.Storage {
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obj.SetState(common.HexToHash(a), common.HexToHash(v))
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}
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}
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b.StartTimer()
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RunState(ruleSet, statedb, env, test.Exec)
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}
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func runStateTests(ruleSet RuleSet, tests map[string]VmTest, skipTests []string) error {
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skipTest := make(map[string]bool, len(skipTests))
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for _, name := range skipTests {
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skipTest[name] = true
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}
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for name, test := range tests {
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if skipTest[name] /*|| name != "callcodecallcode_11" */ {
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glog.Infoln("Skipping state test", name)
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continue
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}
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//fmt.Println("StateTest:", name)
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if err := runStateTest(ruleSet, test); err != nil {
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return fmt.Errorf("%s: %s\n", name, err.Error())
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}
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//glog.Infoln("State test passed: ", name)
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//fmt.Println(string(statedb.Dump()))
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}
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return nil
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}
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func runStateTest(ruleSet RuleSet, test VmTest) error {
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db, _ := ethdb.NewMemDatabase()
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statedb, _ := state.New(common.Hash{}, db)
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for addr, account := range test.Pre {
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obj := StateObjectFromAccount(db, addr, account)
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statedb.SetStateObject(obj)
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for a, v := range account.Storage {
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obj.SetState(common.HexToHash(a), common.HexToHash(v))
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}
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}
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// XXX Yeah, yeah...
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env := make(map[string]string)
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env["currentCoinbase"] = test.Env.CurrentCoinbase
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env["currentDifficulty"] = test.Env.CurrentDifficulty
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env["currentGasLimit"] = test.Env.CurrentGasLimit
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env["currentNumber"] = test.Env.CurrentNumber
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env["previousHash"] = test.Env.PreviousHash
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if n, ok := test.Env.CurrentTimestamp.(float64); ok {
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env["currentTimestamp"] = strconv.Itoa(int(n))
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} else {
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env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
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}
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var (
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ret []byte
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// gas *big.Int
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// err error
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logs vm.Logs
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)
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ret, logs, _, _ = RunState(ruleSet, statedb, env, test.Transaction)
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// Compare expected and actual return
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rexp := common.FromHex(test.Out)
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if bytes.Compare(rexp, ret) != 0 {
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return fmt.Errorf("return failed. Expected %x, got %x\n", rexp, ret)
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}
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// check post state
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for addr, account := range test.Post {
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obj := statedb.GetStateObject(common.HexToAddress(addr))
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if obj == nil {
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return fmt.Errorf("did not find expected post-state account: %s", addr)
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}
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if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
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return fmt.Errorf("(%x) balance failed. Expected: %v have: %v\n", obj.Address().Bytes()[:4], common.String2Big(account.Balance), obj.Balance())
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}
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if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
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return fmt.Errorf("(%x) nonce failed. Expected: %v have: %v\n", obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
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}
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for addr, value := range account.Storage {
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v := obj.GetState(common.HexToHash(addr))
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vexp := common.HexToHash(value)
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if v != vexp {
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return fmt.Errorf("storage failed:\n%x: %s:\nexpected: %x\nhave: %x\n(%v %v)\n", obj.Address().Bytes(), addr, vexp, v, vexp.Big(), v.Big())
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}
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}
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}
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root, _ := statedb.Commit()
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if common.HexToHash(test.PostStateRoot) != root {
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return fmt.Errorf("Post state root error. Expected: %s have: %x", test.PostStateRoot, root)
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}
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// check logs
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if len(test.Logs) > 0 {
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if err := checkLogs(test.Logs, logs); err != nil {
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return err
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}
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}
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return nil
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}
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func RunState(ruleSet RuleSet, statedb *state.StateDB, env, tx map[string]string) ([]byte, vm.Logs, *big.Int, error) {
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var (
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data = common.FromHex(tx["data"])
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gas = common.Big(tx["gasLimit"])
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price = common.Big(tx["gasPrice"])
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value = common.Big(tx["value"])
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nonce = common.Big(tx["nonce"]).Uint64()
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)
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var to *common.Address
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if len(tx["to"]) > 2 {
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t := common.HexToAddress(tx["to"])
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to = &t
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}
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// Set pre compiled contracts
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vm.Precompiled = vm.PrecompiledContracts()
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snapshot := statedb.Copy()
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gaspool := new(core.GasPool).AddGas(common.Big(env["currentGasLimit"]))
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key, _ := hex.DecodeString(tx["secretKey"])
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addr := crypto.PubkeyToAddress(crypto.ToECDSA(key).PublicKey)
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message := NewMessage(addr, to, data, value, gas, price, nonce)
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vmenv := NewEnvFromMap(ruleSet, statedb, env, tx)
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vmenv.origin = addr
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ret, _, err := core.ApplyMessage(vmenv, message, gaspool)
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if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || core.IsGasLimitErr(err) {
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statedb.Set(snapshot)
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}
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statedb.Commit()
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return ret, vmenv.state.Logs(), vmenv.Gas, err
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}
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