merge

tests/vm/gh_test.go

@@ -141,6 +141,7 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/ethereum/go-ethereum/chain"
 	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/tests/helper"
@@ -153,6 +154,12 @@ type Account struct {
 	Storage map[string]string
 }
 
+type Log struct {
+	Address string
+	Data    string
+	Topics  []string
+}
+
 func StateObjectFromAccount(addr string, account Account) *state.StateObject {
 	obj := state.NewStateObject(ethutil.Hex2Bytes(addr))
 	obj.SetBalance(ethutil.Big(account.Balance))
@@ -181,6 +188,7 @@ type VmTest struct {
 	Env         Env
 	Exec        map[string]string
 	Transaction map[string]string
+	Logs        map[string]Log
 	Gas         string
 	Out         string
 	Post        map[string]Account
@@ -192,10 +200,10 @@ func RunVmTest(p string, t *testing.T) {
 	helper.CreateFileTests(t, p, &tests)
 
 	for name, test := range tests {
-		state := state.New(helper.NewTrie())
+		statedb := state.New(helper.NewTrie())
 		for addr, account := range test.Pre {
 			obj := StateObjectFromAccount(addr, account)
-			state.SetStateObject(obj)
+			statedb.SetStateObject(obj)
 		}
 
 		// XXX Yeah, yeah...
@@ -212,15 +220,16 @@ func RunVmTest(p string, t *testing.T) {
 		}
 
 		var (
-			ret []byte
-			gas *big.Int
-			err error
+			ret  []byte
+			gas  *big.Int
+			err  error
+			logs state.Logs
 		)
 
 		if len(test.Exec) > 0 {
-			ret, gas, err = helper.RunVm(state, env, test.Exec)
+			ret, logs, gas, err = helper.RunVm(statedb, env, test.Exec)
 		} else {
-			ret, gas, err = helper.RunState(state, env, test.Transaction)
+			ret, logs, gas, err = helper.RunState(statedb, env, test.Transaction)
 		}
 
 		// When an error is returned it doesn't always mean the tests fails.
@@ -242,7 +251,7 @@ func RunVmTest(p string, t *testing.T) {
 		}
 
 		for addr, account := range test.Post {
-			obj := state.GetStateObject(helper.FromHex(addr))
+			obj := statedb.GetStateObject(helper.FromHex(addr))
 			for addr, value := range account.Storage {
 				v := obj.GetState(helper.FromHex(addr)).Bytes()
 				vexp := helper.FromHex(value)
@@ -252,6 +261,16 @@ func RunVmTest(p string, t *testing.T) {
 				}
 			}
 		}
+
+		if len(test.Logs) > 0 {
+			genBloom := ethutil.LeftPadBytes(chain.LogsBloom(logs).Bytes(), 64)
+			// Logs within the test itself aren't correct, missing empty fields (32 0s)
+			for bloom /*logs*/, _ := range test.Logs {
+				if !bytes.Equal(genBloom, ethutil.Hex2Bytes(bloom)) {
+					t.Errorf("bloom mismatch")
+				}
+			}
+		}
 	}
 }
 
@@ -296,6 +315,11 @@ func TestVm(t *testing.T) {
 	RunVmTest(fn, t)
 }
 
+func TestVmLog(t *testing.T) {
+	const fn = "../files/vmtests/vmLogTest.json"
+	RunVmTest(fn, t)
+}
+
 func TestStateSystemOperations(t *testing.T) {
 	const fn = "../files/StateTests/stSystemOperationsTest.json"
 	RunVmTest(fn, t)