// Copyright 2015 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library 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 Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . //go:build integration package tests import ( "bufio" "bytes" "context" "fmt" "reflect" "runtime" "testing" "github.com/ledgerwatch/erigon-lib/kv/memdb" "github.com/ledgerwatch/erigon/core/vm" "github.com/ledgerwatch/log/v3" ) func TestState(t *testing.T) { defer log.Root().SetHandler(log.Root().GetHandler()) log.Root().SetHandler(log.LvlFilterHandler(log.LvlError, log.StderrHandler)) if runtime.GOOS == "windows" { t.Skip("fix me on win please") // it's too slow on win, need generally improve speed of this tests } t.Parallel() st := new(testMatcher) // Very time consuming st.skipLoad(`^stTimeConsuming/`) st.skipLoad(`.*vmPerformance/loop.*`) st.walk(t, stateTestDir, func(t *testing.T, name string, test *StateTest) { db := memdb.NewTestDB(t) for _, subtest := range test.Subtests() { subtest := subtest key := fmt.Sprintf("%s/%d", subtest.Fork, subtest.Index) t.Run(key, func(t *testing.T) { withTrace(t, func(vmconfig vm.Config) error { config, ok := Forks[subtest.Fork] if !ok { return UnsupportedForkError{subtest.Fork} } rules := config.Rules(1) tx, err := db.BeginRw(context.Background()) if err != nil { t.Fatal(err) } defer tx.Rollback() _, err = test.Run(rules, tx, subtest, vmconfig) tx.Rollback() if err != nil && len(test.json.Post[subtest.Fork][subtest.Index].ExpectException) > 0 { // Ignore expected errors return nil } return st.checkFailure(t, err) }) }) } }) } func withTrace(t *testing.T, test func(vm.Config) error) { // Use config from command line arguments. config := vm.Config{} err := test(config) if err == nil { return } // Test failed, re-run with tracing enabled. t.Error(err) buf := new(bytes.Buffer) w := bufio.NewWriter(buf) tracer := vm.NewJSONLogger(&vm.LogConfig{DisableMemory: true}, w) config.Debug, config.Tracer = true, tracer err2 := test(config) if !reflect.DeepEqual(err, err2) { t.Errorf("different error for second run: %v", err2) } w.Flush() if buf.Len() == 0 { t.Log("no EVM operation logs generated") } else { t.Log("EVM operation log:\n" + buf.String()) } //t.Logf("EVM output: 0x%x", tracer.Output()) //t.Logf("EVM error: %v", tracer.Error()) }