128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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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/log"
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"github.com/ethereum/go-ethereum/tests"
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cli "gopkg.in/urfave/cli.v1"
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)
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var stateTestCommand = cli.Command{
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Action: stateTestCmd,
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Name: "statetest",
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Usage: "executes the given state tests",
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ArgsUsage: "<file>",
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}
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// StatetestResult contains the execution status after running a state test, any
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// error that might have occurred and a dump of the final state if requested.
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type StatetestResult struct {
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Name string `json:"name"`
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Pass bool `json:"pass"`
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Fork string `json:"fork"`
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Error string `json:"error,omitempty"`
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State *state.Dump `json:"state,omitempty"`
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}
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func stateTestCmd(ctx *cli.Context) error {
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if len(ctx.Args().First()) == 0 {
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return errors.New("path-to-test argument required")
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}
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// Configure the go-ethereum logger
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glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false)))
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glogger.Verbosity(log.Lvl(ctx.GlobalInt(VerbosityFlag.Name)))
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log.Root().SetHandler(glogger)
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// Configure the EVM logger
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config := &vm.LogConfig{
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DisableMemory: ctx.GlobalBool(DisableMemoryFlag.Name),
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DisableStack: ctx.GlobalBool(DisableStackFlag.Name),
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}
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var (
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tracer vm.Tracer
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debugger *vm.StructLogger
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)
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switch {
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case ctx.GlobalBool(MachineFlag.Name):
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tracer = vm.NewJSONLogger(config, os.Stderr)
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case ctx.GlobalBool(DebugFlag.Name):
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debugger = vm.NewStructLogger(config)
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tracer = debugger
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default:
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debugger = vm.NewStructLogger(config)
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}
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// Load the test content from the input file
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src, err := ioutil.ReadFile(ctx.Args().First())
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if err != nil {
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return err
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}
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var tests map[string]tests.StateTest
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if err = json.Unmarshal(src, &tests); err != nil {
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return err
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}
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// Iterate over all the tests, run them and aggregate the results
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cfg := vm.Config{
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Tracer: tracer,
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Debug: ctx.GlobalBool(DebugFlag.Name) || ctx.GlobalBool(MachineFlag.Name),
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}
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results := make([]StatetestResult, 0, len(tests))
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for key, test := range tests {
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for _, st := range test.Subtests() {
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// Run the test and aggregate the result
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result := &StatetestResult{Name: key, Fork: st.Fork, Pass: true}
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state, err := test.Run(st, cfg)
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// print state root for evmlab tracing
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if ctx.GlobalBool(MachineFlag.Name) && state != nil {
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fmt.Fprintf(os.Stderr, "{\"stateRoot\": \"%x\"}\n", state.IntermediateRoot(false))
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}
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if err != nil {
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// Test failed, mark as so and dump any state to aid debugging
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result.Pass, result.Error = false, err.Error()
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if ctx.GlobalBool(DumpFlag.Name) && state != nil {
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dump := state.RawDump()
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result.State = &dump
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}
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}
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results = append(results, *result)
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// Print any structured logs collected
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if ctx.GlobalBool(DebugFlag.Name) {
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if debugger != nil {
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fmt.Fprintln(os.Stderr, "#### TRACE ####")
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vm.WriteTrace(os.Stderr, debugger.StructLogs())
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}
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}
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}
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}
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out, _ := json.MarshalIndent(results, "", " ")
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fmt.Println(string(out))
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return nil
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}
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