bsc/cmd/evm/blockrunner.go
Martin Holst Swende 63979bc9cc
cmd/evm, core/state: fix post-exec dump of state (statetests, blockchaintests) (#28504)
There were several problems related to dumping state. 

- If a preimage was missing, even if we had set the `OnlyWithAddresses` to `false`, to export them anyway, the way the mapping was constructed (using `common.Address` as key) made the entries get lost anyway. Concerns both state- and blockchain tests. 
- Blockchain test execution was not configured to store preimages.

This changes makes it so that the block test executor takes a callback, just like the state test executor already does. This callback can be used to examine the post-execution state, e.g. to aid debugging of test failures.
2023-11-28 13:54:17 +01:00

101 lines
2.7 KiB
Go

// Copyright 2023 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 <http://www.gnu.org/licenses/>.
package main
import (
"encoding/json"
"errors"
"fmt"
"os"
"regexp"
"sort"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/tests"
"github.com/urfave/cli/v2"
)
var RunFlag = &cli.StringFlag{
Name: "run",
Value: ".*",
Usage: "Run only those tests matching the regular expression.",
}
var blockTestCommand = &cli.Command{
Action: blockTestCmd,
Name: "blocktest",
Usage: "Executes the given blockchain tests",
ArgsUsage: "<file>",
Flags: []cli.Flag{RunFlag},
}
func blockTestCmd(ctx *cli.Context) error {
if len(ctx.Args().First()) == 0 {
return errors.New("path-to-test argument required")
}
var tracer vm.EVMLogger
// Configure the EVM logger
if ctx.Bool(MachineFlag.Name) {
tracer = logger.NewJSONLogger(&logger.Config{
EnableMemory: !ctx.Bool(DisableMemoryFlag.Name),
DisableStack: ctx.Bool(DisableStackFlag.Name),
DisableStorage: ctx.Bool(DisableStorageFlag.Name),
EnableReturnData: !ctx.Bool(DisableReturnDataFlag.Name),
}, os.Stderr)
}
// Load the test content from the input file
src, err := os.ReadFile(ctx.Args().First())
if err != nil {
return err
}
var tests map[string]tests.BlockTest
if err = json.Unmarshal(src, &tests); err != nil {
return err
}
re, err := regexp.Compile(ctx.String(RunFlag.Name))
if err != nil {
return fmt.Errorf("invalid regex -%s: %v", RunFlag.Name, err)
}
// Run them in order
var keys []string
for key := range tests {
keys = append(keys, key)
}
sort.Strings(keys)
for _, name := range keys {
if !re.MatchString(name) {
continue
}
test := tests[name]
if err := test.Run(false, rawdb.HashScheme, tracer, func(res error, chain *core.BlockChain) {
if ctx.Bool(DumpFlag.Name) {
if state, _ := chain.State(); state != nil {
fmt.Println(string(state.Dump(nil)))
}
}
}); err != nil {
return fmt.Errorf("test %v: %w", name, err)
}
}
return nil
}