core/state: modify related testcase

create a obj before `set` operations be done

core/state/managed_state_test.go

@@ -29,6 +29,7 @@ func create() (*ManagedState, *account) {
 	db, _ := ethdb.NewMemDatabase()
 	statedb, _ := New(common.Hash{}, db)
 	ms := ManageState(statedb)
+	ms.StateDB.createObject(addr)
 	ms.StateDB.SetNonce(addr, 100)
 	ms.accounts[addr] = newAccount(ms.StateDB.getStateObject(addr))
 	return ms, ms.accounts[addr]
@@ -116,6 +117,7 @@ func TestSetNonce(t *testing.T) {
 	}
 
 	addr[0] = 1
+	ms.StateDB.createObject(addr)
 	ms.StateDB.SetNonce(addr, 1)
 
 	if ms.GetNonce(addr) != 1 {

core/state/state_test.go

@@ -113,6 +113,7 @@ func (s *StateSuite) TestSnapshot(c *checker.C) {
 	data1 := common.BytesToHash([]byte{42})
 	data2 := common.BytesToHash([]byte{43})
 
+	s.state.createObject(stateobjaddr)
 	// set initial state object value
 	s.state.SetState(stateobjaddr, storageaddr, data1)
 	// get snapshot of current state
@@ -143,6 +144,8 @@ func TestSnapshot2(t *testing.T) {
 
 	stateobjaddr0 := toAddr([]byte("so0"))
 	stateobjaddr1 := toAddr([]byte("so1"))
+	state.createObject(stateobjaddr0)
+	state.createObject(stateobjaddr1)
 	var storageaddr common.Hash
 
 	data0 := common.BytesToHash([]byte{17})

core/state/statedb_test.go

@@ -116,7 +116,7 @@ func TestIntermediateLeaks(t *testing.T) {
 }
 
 func TestSnapshotRandom(t *testing.T) {
-	t.Skip("@fjl fix me please")
+	//t.Skip("@fjl fix me please")
 	config := &quick.Config{MaxCount: 1000}
 	err := quick.Check((*snapshotTest).run, config)
 	if cerr, ok := err.(*quick.CheckError); ok {