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add journal test

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This commit is contained in:
Sina Mahmoodi 2025-09-01 13:47:08 +02:00
parent eb777ad4db
commit b125d0bcb9
1 changed files with 29 additions and 1 deletions
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30
core/tracing/journal_test.go
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@ -23,6 +23,7 @@ import (
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
)
type testTracer struct {
@ -56,6 +57,11 @@ func (t *testTracer) OnCodeChange(addr common.Address, prevCodeHash common.Hash,
t.code = code
}
func (t *testTracer) OnCodeChangeV2(addr common.Address, prevCodeHash common.Hash, prevCode []byte, codeHash common.Hash, code []byte, reason CodeChangeReason) {
t.t.Logf("OnCodeChangeV2(%v, %v -> %v, %v)", addr, prevCodeHash, codeHash, reason)
t.code = code
}
func (t *testTracer) OnStorageChange(addr common.Address, slot common.Hash, prev common.Hash, new common.Hash) {
t.t.Logf("OnStorageCodeChange(%v, %v, %v -> %v)", addr, slot, prev, new)
if t.storage == nil {
@ -232,6 +238,27 @@ func TestOnNonceChangeV2(t *testing.T) {
}
}
func TestOnCodeChangeV2(t *testing.T) {
tr := &testTracer{t: t}
wr, err := WrapWithJournal(&Hooks{OnCodeChangeV2: tr.OnCodeChangeV2})
if err != nil {
t.Fatalf("failed to wrap test tracer: %v", err)
}
addr := common.HexToAddress("0x1234")
code := []byte{1, 2, 3}
{
wr.OnEnter(2, 0, addr, addr, nil, 1000, big.NewInt(0))
wr.OnCodeChangeV2(addr, common.Hash{}, nil, crypto.Keccak256Hash(code), code, CodeChangeContractCreation)
wr.OnExit(2, nil, 100, nil, true)
}
// After revert, code should be nil
if tr.code != nil {
t.Fatalf("unexpected code after revert: %v", tr.code)
}
}
func TestAllHooksCalled(t *testing.T) {
tracer := newTracerAllHooks()
hooks := tracer.hooks()
@ -298,6 +325,7 @@ func newTracerAllHooks() *tracerAllHooks {
t.hooksCalled[hooksType.Field(i).Name] = false
}
delete(t.hooksCalled, "OnNonceChange")
delete(t.hooksCalled, "OnCodeChange")
return t
}
@ -322,7 +350,7 @@ func (t *tracerAllHooks) hooks() *Hooks {
hooksValue := reflect.ValueOf(h).Elem()
for i := 0; i < hooksValue.NumField(); i++ {
field := hooksValue.Type().Field(i)
if field.Name == "OnNonceChange" {
if field.Name == "OnNonceChange" || field.Name == "OnCodeChange" {
continue
}
hookMethod := reflect.MakeFunc(field.Type, func(args []reflect.Value) []reflect.Value {