diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index a2e3b048e..6c39cf8b8 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -143,6 +143,7 @@ func init() {
compileCommand,
disasmCommand,
runCommand,
+ stateTestCommand,
}
}
diff --git a/cmd/evm/staterunner.go b/cmd/evm/staterunner.go
new file mode 100644
index 000000000..3a4cc51c0
--- /dev/null
+++ b/cmd/evm/staterunner.go
@@ -0,0 +1,119 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see .
+
+package main
+
+import (
+ "encoding/json"
+ "errors"
+ "fmt"
+ "io/ioutil"
+ "os"
+
+ "github.com/ethereum/go-ethereum/core/state"
+ "github.com/ethereum/go-ethereum/core/vm"
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/tests"
+
+ cli "gopkg.in/urfave/cli.v1"
+)
+
+var stateTestCommand = cli.Command{
+ Action: stateTestCmd,
+ Name: "statetest",
+ Usage: "executes the given state tests",
+ ArgsUsage: "",
+}
+
+type StatetestResult struct {
+ Name string `json:"name"`
+ Pass bool `json:"pass"`
+ Fork string `json:"fork"`
+ Error string `json:"error,omitempty"`
+ State *state.Dump `json:"state,omitempty"`
+}
+
+func stateTestCmd(ctx *cli.Context) error {
+ if len(ctx.Args().First()) == 0 {
+ return errors.New("path-to-test argument required")
+ }
+ // Configure the go-ethereum logger
+ glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false)))
+ glogger.Verbosity(log.Lvl(ctx.GlobalInt(VerbosityFlag.Name)))
+ log.Root().SetHandler(glogger)
+
+ // Configure the EVM logger
+ config := &vm.LogConfig{
+ DisableMemory: ctx.GlobalBool(DisableMemoryFlag.Name),
+ DisableStack: ctx.GlobalBool(DisableStackFlag.Name),
+ }
+ var (
+ tracer vm.Tracer
+ debugger *vm.StructLogger
+ )
+ switch {
+ case ctx.GlobalBool(MachineFlag.Name):
+ tracer = NewJSONLogger(config, os.Stderr)
+
+ case ctx.GlobalBool(DebugFlag.Name):
+ debugger = vm.NewStructLogger(config)
+ tracer = debugger
+
+ default:
+ debugger = vm.NewStructLogger(config)
+ }
+ // Load the test content from the input file
+ src, err := ioutil.ReadFile(ctx.Args().First())
+ if err != nil {
+ return err
+ }
+ var tests map[string]tests.StateTest
+ if err = json.Unmarshal(src, &tests); err != nil {
+ return err
+ }
+ // Iterate over all the tests, run them and aggregate the results
+ cfg := vm.Config{
+ Tracer: tracer,
+ Debug: ctx.GlobalBool(DebugFlag.Name) || ctx.GlobalBool(MachineFlag.Name),
+ }
+ results := make([]StatetestResult, 0, len(tests))
+ for key, test := range tests {
+ for _, st := range test.Subtests() {
+ // Run the test and aggregate the result
+ result := &StatetestResult{Name: key, Fork: st.Fork, Pass: true}
+ if state, err := test.Run(st, cfg); err != nil {
+ // Test failed, mark as so and dump any state to aid debugging
+ result.Pass, result.Error = false, err.Error()
+ if ctx.GlobalBool(DumpFlag.Name) && state != nil {
+ dump := state.RawDump()
+ result.State = &dump
+ }
+ }
+ results = append(results, *result)
+
+ // Print any structured logs collected
+ if ctx.GlobalBool(DebugFlag.Name) {
+ if debugger != nil {
+ fmt.Fprintln(os.Stderr, "#### TRACE ####")
+ vm.WriteTrace(os.Stderr, debugger.StructLogs())
+ }
+ }
+ }
+ }
+ out, _ := json.MarshalIndent(results, "", " ")
+ fmt.Println(string(out))
+ return nil
+}
diff --git a/tests/state_test.go b/tests/state_test.go
index 4b6ba8b31..1fb7f5908 100644
--- a/tests/state_test.go
+++ b/tests/state_test.go
@@ -50,7 +50,8 @@ func TestState(t *testing.T) {
t.Skip("constantinople not supported yet")
}
withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error {
- return st.checkFailure(t, name, test.Run(subtest, vmconfig))
+ _, err := test.Run(subtest, vmconfig)
+ return st.checkFailure(t, name, err)
})
})
}
diff --git a/tests/state_test_util.go b/tests/state_test_util.go
index ecaa6c668..64bf09cb4 100644
--- a/tests/state_test_util.go
+++ b/tests/state_test_util.go
@@ -120,10 +120,10 @@ func (t *StateTest) Subtests() []StateSubtest {
}
// Run executes a specific subtest.
-func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) error {
+func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateDB, error) {
config, ok := Forks[subtest.Fork]
if !ok {
- return UnsupportedForkError{subtest.Fork}
+ return nil, UnsupportedForkError{subtest.Fork}
}
block, _ := t.genesis(config).ToBlock()
db, _ := ethdb.NewMemDatabase()
@@ -132,7 +132,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) error {
post := t.json.Post[subtest.Fork][subtest.Index]
msg, err := t.json.Tx.toMessage(post)
if err != nil {
- return err
+ return nil, err
}
context := core.NewEVMContext(msg, block.Header(), nil, &t.json.Env.Coinbase)
context.GetHash = vmTestBlockHash
@@ -145,13 +145,13 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) error {
statedb.RevertToSnapshot(snapshot)
}
if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) {
- return fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
+ return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
}
root, _ := statedb.CommitTo(db, config.IsEIP158(block.Number()))
if root != common.Hash(post.Root) {
- return fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
+ return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
}
- return nil
+ return statedb, nil
}
func (t *StateTest) gasLimit(subtest StateSubtest) uint64 {