diff --git a/cmd/evm/staterunner.go b/cmd/evm/staterunner.go index 52c1eca71..6f9e47cf5 100644 --- a/cmd/evm/staterunner.go +++ b/cmd/evm/staterunner.go @@ -96,7 +96,7 @@ func stateTestCmd(ctx *cli.Context) error { for _, st := range test.Subtests() { // Run the test and aggregate the result result := &StatetestResult{Name: key, Fork: st.Fork, Pass: true} - state, err := test.Run(st, cfg, false) + _, state, err := test.Run(st, cfg, false) // print state root for evmlab tracing if ctx.GlobalBool(MachineFlag.Name) && state != nil { fmt.Fprintf(os.Stderr, "{\"stateRoot\": \"%x\"}\n", state.IntermediateRoot(false)) diff --git a/eth/tracers/tracers_test.go b/eth/tracers/tracers_test.go index 7227e20eb..cd625be0f 100644 --- a/eth/tracers/tracers_test.go +++ b/eth/tracers/tracers_test.go @@ -168,7 +168,7 @@ func TestPrestateTracerCreate2(t *testing.T) { Code: []byte{}, Balance: big.NewInt(500000000000000), } - statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc, false) + _, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc, false) // Create the tracer, the EVM environment and run it tracer, err := New("prestateTracer") @@ -242,7 +242,7 @@ func TestCallTracer(t *testing.T) { GasLimit: uint64(test.Context.GasLimit), GasPrice: tx.GasPrice(), } - statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false) + _, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false) // Create the tracer, the EVM environment and run it tracer, err := New("callTracer") diff --git a/tests/state_test.go b/tests/state_test.go index c0a90b3a4..413990147 100644 --- a/tests/state_test.go +++ b/tests/state_test.go @@ -66,13 +66,16 @@ func TestState(t *testing.T) { t.Run(key+"/trie", func(t *testing.T) { withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error { - _, err := test.Run(subtest, vmconfig, false) + _, _, err := test.Run(subtest, vmconfig, false) return st.checkFailure(t, name+"/trie", err) }) }) t.Run(key+"/snap", func(t *testing.T) { withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error { - _, err := test.Run(subtest, vmconfig, true) + snaps, statedb, err := test.Run(subtest, vmconfig, true) + if _, err := snaps.Journal(statedb.IntermediateRoot(false)); err != nil { + return err + } return st.checkFailure(t, name+"/snap", err) }) }) diff --git a/tests/state_test_util.go b/tests/state_test_util.go index 4cea4d39e..a8d6fac51 100644 --- a/tests/state_test_util.go +++ b/tests/state_test_util.go @@ -147,37 +147,37 @@ func (t *StateTest) Subtests() []StateSubtest { } // Run executes a specific subtest and verifies the post-state and logs -func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config, snapshotter bool) (*state.StateDB, error) { - statedb, root, err := t.RunNoVerify(subtest, vmconfig, snapshotter) +func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config, snapshotter bool) (*snapshot.Tree, *state.StateDB, error) { + snaps, statedb, root, err := t.RunNoVerify(subtest, vmconfig, snapshotter) if err != nil { - return statedb, err + return snaps, statedb, err } post := t.json.Post[subtest.Fork][subtest.Index] // N.B: We need to do this in a two-step process, because the first Commit takes care // of suicides, and we need to touch the coinbase _after_ it has potentially suicided. if root != common.Hash(post.Root) { - return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root) + return snaps, statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root) } if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) { - return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs) + return snaps, statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs) } - return statedb, nil + return snaps, statedb, nil } // RunNoVerify runs a specific subtest and returns the statedb and post-state root -func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapshotter bool) (*state.StateDB, common.Hash, error) { +func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapshotter bool) (*snapshot.Tree, *state.StateDB, common.Hash, error) { config, eips, err := getVMConfig(subtest.Fork) if err != nil { - return nil, common.Hash{}, UnsupportedForkError{subtest.Fork} + return nil, nil, common.Hash{}, UnsupportedForkError{subtest.Fork} } vmconfig.ExtraEips = eips block := t.genesis(config).ToBlock(nil) - statedb := MakePreState(rawdb.NewMemoryDatabase(), t.json.Pre, snapshotter) + snaps, statedb := MakePreState(rawdb.NewMemoryDatabase(), t.json.Pre, snapshotter) post := t.json.Post[subtest.Fork][subtest.Index] msg, err := t.json.Tx.toMessage(post) if err != nil { - return nil, common.Hash{}, err + return nil, nil, common.Hash{}, err } context := core.NewEVMContext(msg, block.Header(), nil, &t.json.Env.Coinbase) context.GetHash = vmTestBlockHash @@ -199,14 +199,14 @@ func (t *StateTest) RunNoVerify(subtest StateSubtest, vmconfig vm.Config, snapsh statedb.AddBalance(block.Coinbase(), new(big.Int)) // And _now_ get the state root root := statedb.IntermediateRoot(config.IsEIP158(block.Number())) - return statedb, root, nil + return snaps, statedb, root, nil } func (t *StateTest) gasLimit(subtest StateSubtest) uint64 { return t.json.Tx.GasLimit[t.json.Post[subtest.Fork][subtest.Index].Indexes.Gas] } -func MakePreState(db ethdb.Database, accounts core.GenesisAlloc, snapshotter bool) *state.StateDB { +func MakePreState(db ethdb.Database, accounts core.GenesisAlloc, snapshotter bool) (*snapshot.Tree, *state.StateDB) { sdb := state.NewDatabase(db) statedb, _ := state.New(common.Hash{}, sdb, nil) for addr, a := range accounts { @@ -225,7 +225,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc, snapshotter boo snaps = snapshot.New(db, sdb.TrieDB(), 1, root, false) } statedb, _ = state.New(root, sdb, snaps) - return statedb + return snaps, statedb } func (t *StateTest) genesis(config *params.ChainConfig) *core.Genesis { diff --git a/tests/vm_test_util.go b/tests/vm_test_util.go index 9acbe59f4..ad124b7b2 100644 --- a/tests/vm_test_util.go +++ b/tests/vm_test_util.go @@ -79,7 +79,15 @@ type vmExecMarshaling struct { } func (t *VMTest) Run(vmconfig vm.Config, snapshotter bool) error { - statedb := MakePreState(rawdb.NewMemoryDatabase(), t.json.Pre, snapshotter) + snaps, statedb := MakePreState(rawdb.NewMemoryDatabase(), t.json.Pre, snapshotter) + if snapshotter { + preRoot := statedb.IntermediateRoot(false) + defer func() { + if _, err := snaps.Journal(preRoot); err != nil { + panic(err) + } + }() + } ret, gasRemaining, err := t.exec(statedb, vmconfig) if t.json.GasRemaining == nil {