forked from cerc-io/plugeth
Separate and identify tests runners
This commit is contained in:
Taylor Gerring
parent
1b26d4f220
commit
7c6ef0ddac
@ -134,7 +134,8 @@ func runBlockTest(name string, test *BlockTest, t *testing.T) {
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if err = test.ValidatePostState(statedb); err != nil {
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t.Fatal("post state validation failed: %v", err)
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}
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t.Log("Test passed: ", name)
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fmt.Println("Block test passed: ", name)
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// t.Log("Block test passed: ", name)
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}
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func testEthConfig() *eth.Config {
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@ -10,62 +10,62 @@ var stateTestDir = filepath.Join(baseDir, "StateTests")
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func TestStateSystemOperations(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stSystemOperationsTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateExample(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stExample.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStatePreCompiledContracts(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stPreCompiledContracts.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateRecursiveCreate(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stRecursiveCreate.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateSpecial(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stSpecialTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateRefund(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stRefundTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateBlockHash(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stBlockHashTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateInitCode(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stInitCodeTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateLog(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stLogTests.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateTransaction(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stTransactionTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestCallCreateCallCode(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stCallCreateCallCodeTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestMemory(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stMemoryTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestMemoryStress(t *testing.T) {
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@ -73,7 +73,7 @@ func TestMemoryStress(t *testing.T) {
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t.Skip()
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}
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fn := filepath.Join(stateTestDir, "stMemoryStressTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestQuadraticComplexity(t *testing.T) {
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@ -81,22 +81,22 @@ func TestQuadraticComplexity(t *testing.T) {
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t.Skip()
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}
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fn := filepath.Join(stateTestDir, "stQuadraticComplexityTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestSolidity(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stSolidityTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestWallet(t *testing.T) {
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fn := filepath.Join(stateTestDir, "stWalletTest.json")
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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func TestStateTestsRandom(t *testing.T) {
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fns, _ := filepath.Glob("./files/StateTests/RandomTests/*")
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for _, fn := range fns {
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RunVmTest(fn, t)
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RunStateTest(fn, t)
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}
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}
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181
tests/state_test_util.go
Normal file
181
tests/state_test_util.go
Normal file
@ -0,0 +1,181 @@
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package tests
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import (
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"bytes"
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// "errors"
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"fmt"
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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/types"
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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"
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)
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func RunStateTest(p string, t *testing.T) {
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tests := make(map[string]VmTest)
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CreateFileTests(t, p, &tests)
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for name, test := range tests {
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/*
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vm.Debug = true
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glog.SetV(4)
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glog.SetToStderr(true)
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if name != "Call50000_sha256" {
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continue
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}
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*/
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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.NewValue(common.FromHex(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 state.Logs
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)
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ret, logs, _, _ = RunState(statedb, env, test.Transaction)
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switch name {
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// the memory required for these tests (4294967297 bytes) would take too much time.
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// on 19 May 2015 decided to skip these tests their output.
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case "mload32bitBound_return", "mload32bitBound_return2":
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default:
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rexp := common.FromHex(test.Out)
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if bytes.Compare(rexp, ret) != 0 {
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t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
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}
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}
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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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continue
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}
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// if len(test.Exec) == 0 {
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if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
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t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
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}
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// if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
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// t.Errorf("%s's : (%x) nonce failed. Expected %v, got %v\n", name, obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
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// }
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// }
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for addr, value := range account.Storage {
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v := obj.GetState(common.HexToHash(addr)).Bytes()
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vexp := common.FromHex(value)
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if bytes.Compare(v, vexp) != 0 {
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t.Errorf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
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}
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}
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}
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statedb.Sync()
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//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
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if common.HexToHash(test.PostStateRoot) != statedb.Root() {
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t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
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}
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if len(test.Logs) > 0 {
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if len(test.Logs) != len(logs) {
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t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
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} else {
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for i, log := range test.Logs {
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if common.HexToAddress(log.AddressF) != logs[i].Address {
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t.Errorf("'%s' log address expected %v got %x", name, log.AddressF, logs[i].Address)
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}
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if !bytes.Equal(logs[i].Data, common.FromHex(log.DataF)) {
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t.Errorf("'%s' log data expected %v got %x", name, log.DataF, logs[i].Data)
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}
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if len(log.TopicsF) != len(logs[i].Topics) {
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t.Errorf("'%s' log topics length expected %d got %d", name, len(log.TopicsF), logs[i].Topics)
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} else {
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for j, topic := range log.TopicsF {
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if common.HexToHash(topic) != logs[i].Topics[j] {
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t.Errorf("'%s' log topic[%d] expected %v got %x", name, j, topic, logs[i].Topics[j])
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}
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}
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}
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genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
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if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
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t.Errorf("'%s' bloom mismatch", name)
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}
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}
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}
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}
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fmt.Println("State test passed: ", name)
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//fmt.Println(string(statedb.Dump()))
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}
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// logger.Flush()
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}
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func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
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var (
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keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
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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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caddr = common.HexToAddress(env["currentCoinbase"])
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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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coinbase := statedb.GetOrNewStateObject(caddr)
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coinbase.SetGasPool(common.Big(env["currentGasLimit"]))
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message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce)
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vmenv := NewEnvFromMap(statedb, env, tx)
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vmenv.origin = common.BytesToAddress(keyPair.Address())
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ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
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if core.IsNonceErr(err) || core.IsInvalidTxErr(err) {
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statedb.Set(snapshot)
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}
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statedb.Update()
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return ret, vmenv.state.Logs(), vmenv.Gas, err
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}
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@ -42,7 +42,7 @@ func RunTransactionTests(file string, notWorking map[string]bool) error {
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if err = runTest(in); err != nil {
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return fmt.Errorf("bad test %s: %v", name, err)
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}
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fmt.Println("Test passed:", name)
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fmt.Println("Transaction test passed:", name)
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}
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}
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return nil
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220
tests/vm.go
220
tests/vm.go
@ -1,220 +0,0 @@
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package tests
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import (
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"errors"
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"math/big"
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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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)
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type Env struct {
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depth int
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state *state.StateDB
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skipTransfer bool
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initial bool
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Gas *big.Int
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origin common.Address
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//parent common.Hash
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coinbase common.Address
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number *big.Int
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time int64
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difficulty *big.Int
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gasLimit *big.Int
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vmTest bool
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logs []vm.StructLog
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}
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func NewEnv(state *state.StateDB) *Env {
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return &Env{
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state: state,
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}
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}
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func (self *Env) StructLogs() []vm.StructLog {
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return self.logs
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}
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func (self *Env) AddStructLog(log vm.StructLog) {
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self.logs = append(self.logs, log)
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}
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func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
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env := NewEnv(state)
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env.origin = common.HexToAddress(exeValues["caller"])
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//env.parent = common.Hex2Bytes(envValues["previousHash"])
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env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
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env.number = common.Big(envValues["currentNumber"])
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env.time = common.Big(envValues["currentTimestamp"]).Int64()
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env.difficulty = common.Big(envValues["currentDifficulty"])
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env.gasLimit = common.Big(envValues["currentGasLimit"])
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env.Gas = new(big.Int)
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return env
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}
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func (self *Env) Origin() common.Address { return self.origin }
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func (self *Env) BlockNumber() *big.Int { return self.number }
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//func (self *Env) PrevHash() []byte { return self.parent }
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func (self *Env) Coinbase() common.Address { return self.coinbase }
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func (self *Env) Time() int64 { return self.time }
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func (self *Env) Difficulty() *big.Int { return self.difficulty }
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func (self *Env) State() *state.StateDB { return self.state }
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func (self *Env) GasLimit() *big.Int { return self.gasLimit }
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func (self *Env) VmType() vm.Type { return vm.StdVmTy }
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func (self *Env) GetHash(n uint64) common.Hash {
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return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String())))
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}
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func (self *Env) AddLog(log *state.Log) {
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self.state.AddLog(log)
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}
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func (self *Env) Depth() int { return self.depth }
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func (self *Env) SetDepth(i int) { self.depth = i }
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func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
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if self.skipTransfer {
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// ugly hack
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if self.initial {
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self.initial = false
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return nil
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}
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if from.Balance().Cmp(amount) < 0 {
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return errors.New("Insufficient balance in account")
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}
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return nil
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}
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return vm.Transfer(from, to, amount)
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}
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func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution {
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exec := core.NewExecution(self, addr, data, gas, price, value)
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return exec
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}
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func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
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if self.vmTest && self.depth > 0 {
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caller.ReturnGas(gas, price)
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return nil, nil
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}
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exe := self.vm(&addr, data, gas, price, value)
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ret, err := exe.Call(addr, caller)
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self.Gas = exe.Gas
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return ret, err
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}
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func (self *Env) CallCode(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
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if self.vmTest && self.depth > 0 {
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caller.ReturnGas(gas, price)
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return nil, nil
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}
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caddr := caller.Address()
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exe := self.vm(&caddr, data, gas, price, value)
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return exe.Call(addr, caller)
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}
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func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
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exe := self.vm(nil, data, gas, price, value)
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if self.vmTest {
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caller.ReturnGas(gas, price)
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nonce := self.state.GetNonce(caller.Address())
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obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce))
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|
||||
return nil, nil, obj
|
||||
} else {
|
||||
return exe.Create(caller)
|
||||
}
|
||||
}
|
||||
|
||||
func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
|
||||
var (
|
||||
to = common.HexToAddress(exec["address"])
|
||||
from = common.HexToAddress(exec["caller"])
|
||||
data = common.FromHex(exec["data"])
|
||||
gas = common.Big(exec["gas"])
|
||||
price = common.Big(exec["gasPrice"])
|
||||
value = common.Big(exec["value"])
|
||||
)
|
||||
// Reset the pre-compiled contracts for VM tests.
|
||||
vm.Precompiled = make(map[string]*vm.PrecompiledAccount)
|
||||
|
||||
caller := state.GetOrNewStateObject(from)
|
||||
|
||||
vmenv := NewEnvFromMap(state, env, exec)
|
||||
vmenv.vmTest = true
|
||||
vmenv.skipTransfer = true
|
||||
vmenv.initial = true
|
||||
ret, err := vmenv.Call(caller, to, data, gas, price, value)
|
||||
|
||||
return ret, vmenv.state.Logs(), vmenv.Gas, err
|
||||
}
|
||||
|
||||
func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
|
||||
var (
|
||||
keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
|
||||
data = common.FromHex(tx["data"])
|
||||
gas = common.Big(tx["gasLimit"])
|
||||
price = common.Big(tx["gasPrice"])
|
||||
value = common.Big(tx["value"])
|
||||
nonce = common.Big(tx["nonce"]).Uint64()
|
||||
caddr = common.HexToAddress(env["currentCoinbase"])
|
||||
)
|
||||
|
||||
var to *common.Address
|
||||
if len(tx["to"]) > 2 {
|
||||
t := common.HexToAddress(tx["to"])
|
||||
to = &t
|
||||
}
|
||||
// Set pre compiled contracts
|
||||
vm.Precompiled = vm.PrecompiledContracts()
|
||||
|
||||
snapshot := statedb.Copy()
|
||||
coinbase := statedb.GetOrNewStateObject(caddr)
|
||||
coinbase.SetGasPool(common.Big(env["currentGasLimit"]))
|
||||
|
||||
message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce)
|
||||
vmenv := NewEnvFromMap(statedb, env, tx)
|
||||
vmenv.origin = common.BytesToAddress(keyPair.Address())
|
||||
ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
|
||||
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) {
|
||||
statedb.Set(snapshot)
|
||||
}
|
||||
statedb.Update()
|
||||
|
||||
return ret, vmenv.state.Logs(), vmenv.Gas, err
|
||||
}
|
||||
|
||||
type Message struct {
|
||||
from common.Address
|
||||
to *common.Address
|
||||
value, gas, price *big.Int
|
||||
data []byte
|
||||
nonce uint64
|
||||
}
|
||||
|
||||
func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message {
|
||||
return Message{from, to, value, gas, price, data, nonce}
|
||||
}
|
||||
|
||||
func (self Message) Hash() []byte { return nil }
|
||||
func (self Message) From() (common.Address, error) { return self.from, nil }
|
||||
func (self Message) To() *common.Address { return self.to }
|
||||
func (self Message) GasPrice() *big.Int { return self.price }
|
||||
func (self Message) Gas() *big.Int { return self.gas }
|
||||
func (self Message) Value() *big.Int { return self.value }
|
||||
func (self Message) Nonce() uint64 { return self.nonce }
|
||||
func (self Message) Data() []byte { return self.data }
|
||||
@ -2,15 +2,20 @@ package tests
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"math/big"
|
||||
"strconv"
|
||||
"testing"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"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/core/vm"
|
||||
"github.com/ethereum/go-ethereum/crypto"
|
||||
"github.com/ethereum/go-ethereum/ethdb"
|
||||
"github.com/ethereum/go-ethereum/logger"
|
||||
// "github.com/ethereum/go-ethereum/logger"
|
||||
)
|
||||
|
||||
type Account struct {
|
||||
@ -118,32 +123,19 @@ func RunVmTest(p string, t *testing.T) {
|
||||
logs state.Logs
|
||||
)
|
||||
|
||||
isVmTest := len(test.Exec) > 0
|
||||
if isVmTest {
|
||||
ret, logs, gas, err = RunVm(statedb, env, test.Exec)
|
||||
ret, logs, gas, err = RunVm(statedb, env, test.Exec)
|
||||
|
||||
rexp := common.FromHex(test.Out)
|
||||
if bytes.Compare(rexp, ret) != 0 {
|
||||
t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
|
||||
}
|
||||
|
||||
if len(test.Gas) == 0 && err == nil {
|
||||
t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name)
|
||||
} else {
|
||||
ret, logs, gas, err = RunState(statedb, env, test.Transaction)
|
||||
}
|
||||
|
||||
switch name {
|
||||
// the memory required for these tests (4294967297 bytes) would take too much time.
|
||||
// on 19 May 2015 decided to skip these tests their output.
|
||||
case "mload32bitBound_return", "mload32bitBound_return2":
|
||||
default:
|
||||
rexp := common.FromHex(test.Out)
|
||||
if bytes.Compare(rexp, ret) != 0 {
|
||||
t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
|
||||
}
|
||||
}
|
||||
|
||||
if isVmTest {
|
||||
if len(test.Gas) == 0 && err == nil {
|
||||
t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name)
|
||||
} else {
|
||||
gexp := common.Big(test.Gas)
|
||||
if gexp.Cmp(gas) != 0 {
|
||||
t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas)
|
||||
}
|
||||
gexp := common.Big(test.Gas)
|
||||
if gexp.Cmp(gas) != 0 {
|
||||
t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas)
|
||||
}
|
||||
}
|
||||
|
||||
@ -153,17 +145,6 @@ func RunVmTest(p string, t *testing.T) {
|
||||
continue
|
||||
}
|
||||
|
||||
if len(test.Exec) == 0 {
|
||||
if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
|
||||
t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
|
||||
}
|
||||
|
||||
if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
|
||||
t.Errorf("%s's : (%x) nonce failed. Expected %v, got %v\n", name, obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
for addr, value := range account.Storage {
|
||||
v := obj.GetState(common.HexToHash(addr))
|
||||
vexp := common.HexToHash(value)
|
||||
@ -174,14 +155,6 @@ func RunVmTest(p string, t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
if !isVmTest {
|
||||
statedb.Sync()
|
||||
//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
|
||||
if common.HexToHash(test.PostStateRoot) != statedb.Root() {
|
||||
t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
|
||||
}
|
||||
}
|
||||
|
||||
if len(test.Logs) > 0 {
|
||||
if len(test.Logs) != len(logs) {
|
||||
t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
|
||||
@ -212,7 +185,176 @@ func RunVmTest(p string, t *testing.T) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fmt.Println("VM test passed: ", name)
|
||||
|
||||
//fmt.Println(string(statedb.Dump()))
|
||||
}
|
||||
logger.Flush()
|
||||
// logger.Flush()
|
||||
}
|
||||
|
||||
type Env struct {
|
||||
depth int
|
||||
state *state.StateDB
|
||||
skipTransfer bool
|
||||
initial bool
|
||||
Gas *big.Int
|
||||
|
||||
origin common.Address
|
||||
//parent common.Hash
|
||||
coinbase common.Address
|
||||
|
||||
number *big.Int
|
||||
time int64
|
||||
difficulty *big.Int
|
||||
gasLimit *big.Int
|
||||
|
||||
logs state.Logs
|
||||
|
||||
vmTest bool
|
||||
}
|
||||
|
||||
func NewEnv(state *state.StateDB) *Env {
|
||||
return &Env{
|
||||
state: state,
|
||||
}
|
||||
}
|
||||
|
||||
func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
|
||||
env := NewEnv(state)
|
||||
|
||||
env.origin = common.HexToAddress(exeValues["caller"])
|
||||
//env.parent = common.Hex2Bytes(envValues["previousHash"])
|
||||
env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
|
||||
env.number = common.Big(envValues["currentNumber"])
|
||||
env.time = common.Big(envValues["currentTimestamp"]).Int64()
|
||||
env.difficulty = common.Big(envValues["currentDifficulty"])
|
||||
env.gasLimit = common.Big(envValues["currentGasLimit"])
|
||||
env.Gas = new(big.Int)
|
||||
|
||||
return env
|
||||
}
|
||||
|
||||
func (self *Env) Origin() common.Address { return self.origin }
|
||||
func (self *Env) BlockNumber() *big.Int { return self.number }
|
||||
|
||||
//func (self *Env) PrevHash() []byte { return self.parent }
|
||||
func (self *Env) Coinbase() common.Address { return self.coinbase }
|
||||
func (self *Env) Time() int64 { return self.time }
|
||||
func (self *Env) Difficulty() *big.Int { return self.difficulty }
|
||||
func (self *Env) State() *state.StateDB { return self.state }
|
||||
func (self *Env) GasLimit() *big.Int { return self.gasLimit }
|
||||
func (self *Env) VmType() vm.Type { return vm.StdVmTy }
|
||||
func (self *Env) GetHash(n uint64) common.Hash {
|
||||
return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String())))
|
||||
}
|
||||
func (self *Env) AddLog(log *state.Log) {
|
||||
self.state.AddLog(log)
|
||||
}
|
||||
func (self *Env) Depth() int { return self.depth }
|
||||
func (self *Env) SetDepth(i int) { self.depth = i }
|
||||
func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
|
||||
if self.skipTransfer {
|
||||
// ugly hack
|
||||
if self.initial {
|
||||
self.initial = false
|
||||
return nil
|
||||
}
|
||||
|
||||
if from.Balance().Cmp(amount) < 0 {
|
||||
return errors.New("Insufficient balance in account")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
return vm.Transfer(from, to, amount)
|
||||
}
|
||||
|
||||
func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution {
|
||||
exec := core.NewExecution(self, addr, data, gas, price, value)
|
||||
|
||||
return exec
|
||||
}
|
||||
|
||||
func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
if self.vmTest && self.depth > 0 {
|
||||
caller.ReturnGas(gas, price)
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
exe := self.vm(&addr, data, gas, price, value)
|
||||
ret, err := exe.Call(addr, caller)
|
||||
self.Gas = exe.Gas
|
||||
|
||||
return ret, err
|
||||
|
||||
}
|
||||
func (self *Env) CallCode(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
if self.vmTest && self.depth > 0 {
|
||||
caller.ReturnGas(gas, price)
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
caddr := caller.Address()
|
||||
exe := self.vm(&caddr, data, gas, price, value)
|
||||
return exe.Call(addr, caller)
|
||||
}
|
||||
|
||||
func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
|
||||
exe := self.vm(nil, data, gas, price, value)
|
||||
if self.vmTest {
|
||||
caller.ReturnGas(gas, price)
|
||||
|
||||
nonce := self.state.GetNonce(caller.Address())
|
||||
obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce))
|
||||
|
||||
return nil, nil, obj
|
||||
} else {
|
||||
return exe.Create(caller)
|
||||
}
|
||||
}
|
||||
|
||||
func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
|
||||
var (
|
||||
to = common.HexToAddress(exec["address"])
|
||||
from = common.HexToAddress(exec["caller"])
|
||||
data = common.FromHex(exec["data"])
|
||||
gas = common.Big(exec["gas"])
|
||||
price = common.Big(exec["gasPrice"])
|
||||
value = common.Big(exec["value"])
|
||||
)
|
||||
// Reset the pre-compiled contracts for VM tests.
|
||||
vm.Precompiled = make(map[string]*vm.PrecompiledAccount)
|
||||
|
||||
caller := state.GetOrNewStateObject(from)
|
||||
|
||||
vmenv := NewEnvFromMap(state, env, exec)
|
||||
vmenv.vmTest = true
|
||||
vmenv.skipTransfer = true
|
||||
vmenv.initial = true
|
||||
ret, err := vmenv.Call(caller, to, data, gas, price, value)
|
||||
|
||||
return ret, vmenv.state.Logs(), vmenv.Gas, err
|
||||
}
|
||||
|
||||
type Message struct {
|
||||
from common.Address
|
||||
to *common.Address
|
||||
value, gas, price *big.Int
|
||||
data []byte
|
||||
nonce uint64
|
||||
}
|
||||
|
||||
func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message {
|
||||
return Message{from, to, value, gas, price, data, nonce}
|
||||
}
|
||||
|
||||
func (self Message) Hash() []byte { return nil }
|
||||
func (self Message) From() (common.Address, error) { return self.from, nil }
|
||||
func (self Message) To() *common.Address { return self.to }
|
||||
func (self Message) GasPrice() *big.Int { return self.price }
|
||||
func (self Message) Gas() *big.Int { return self.gas }
|
||||
func (self Message) Value() *big.Int { return self.value }
|
||||
func (self Message) Nonce() uint64 { return self.nonce }
|
||||
func (self Message) Data() []byte { return self.data }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user