plugeth/tests/state_test.go
Sina Mahmoodi 1876cb443b
all: move loggers to eth/tracers (#23892)
* all: mv loggers to eth/tracers

* core/vm: minor

* eth/tracers: tmp comment out testStoreCapture

* eth/tracers: uncomment and fix logger test

* eth/tracers: simplify test

* core/vm: re-add license

* core/vm: minor

* rename LogConfig to Config
2021-11-25 14:17:09 +02:00

134 lines
4.4 KiB
Go

// 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 <http://www.gnu.org/licenses/>.
package tests
import (
"bufio"
"bytes"
"fmt"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
)
func TestState(t *testing.T) {
t.Parallel()
st := new(testMatcher)
// Long tests:
st.slow(`^stAttackTest/ContractCreationSpam`)
st.slow(`^stBadOpcode/badOpcodes`)
st.slow(`^stPreCompiledContracts/modexp`)
st.slow(`^stQuadraticComplexityTest/`)
st.slow(`^stStaticCall/static_Call50000`)
st.slow(`^stStaticCall/static_Return50000`)
st.slow(`^stSystemOperationsTest/CallRecursiveBomb`)
st.slow(`^stTransactionTest/Opcodes_TransactionInit`)
// Very time consuming
st.skipLoad(`^stTimeConsuming/`)
st.skipLoad(`.*vmPerformance/loop.*`)
// Uses 1GB RAM per tested fork
st.skipLoad(`^stStaticCall/static_Call1MB`)
// Broken tests:
// Expected failures:
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/Byzantium/0`, "bug in test")
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/Byzantium/3`, "bug in test")
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/Constantinople/0`, "bug in test")
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/Constantinople/3`, "bug in test")
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/ConstantinopleFix/0`, "bug in test")
//st.fails(`^stRevertTest/RevertPrecompiledTouch(_storage)?\.json/ConstantinopleFix/3`, "bug in test")
// For Istanbul, older tests were moved into LegacyTests
for _, dir := range []string{
stateTestDir,
legacyStateTestDir,
} {
st.walk(t, dir, func(t *testing.T, name string, test *StateTest) {
for _, subtest := range test.Subtests() {
subtest := subtest
key := fmt.Sprintf("%s/%d", subtest.Fork, subtest.Index)
t.Run(key+"/trie", func(t *testing.T) {
withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error {
_, _, err := test.Run(subtest, vmconfig, false)
if err != nil && len(test.json.Post[subtest.Fork][subtest.Index].ExpectException) > 0 {
// Ignore expected errors (TODO MariusVanDerWijden check error string)
return nil
}
return st.checkFailure(t, err)
})
})
t.Run(key+"/snap", func(t *testing.T) {
withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error {
snaps, statedb, err := test.Run(subtest, vmconfig, true)
if snaps != nil && statedb != nil {
if _, err := snaps.Journal(statedb.IntermediateRoot(false)); err != nil {
return err
}
}
if err != nil && len(test.json.Post[subtest.Fork][subtest.Index].ExpectException) > 0 {
// Ignore expected errors (TODO MariusVanDerWijden check error string)
return nil
}
return st.checkFailure(t, err)
})
})
}
})
}
}
// Transactions with gasLimit above this value will not get a VM trace on failure.
const traceErrorLimit = 400000
func withTrace(t *testing.T, gasLimit uint64, 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)
if gasLimit > traceErrorLimit {
t.Log("gas limit too high for EVM trace")
return
}
buf := new(bytes.Buffer)
w := bufio.NewWriter(buf)
tracer := logger.NewJSONLogger(&logger.Config{}, 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())
}