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eth/tracers: improve flaky tests #25918 (#1301)

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Daniel Liu 2025-09-09 07:10:44 +08:00 committed by GitHub
parent 51f4757eed
commit c51f227944
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4 changed files with 24 additions and 11 deletions
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25
eth/tracers/api_test.go
View file

@ -64,6 +64,8 @@ type testBackend struct {
relHook func() // Hook is invoked when the requested state is released
}
// testBackend creates a new test backend. OBS: After test is done, teardown must be
// invoked in order to release associated resources.
func newTestBackend(t *testing.T, n int, gspec *core.Genesis, generator func(i int, b *core.BlockGen)) *testBackend {
backend := &testBackend{
chainConfig: gspec.Config,
@ -141,6 +143,11 @@ func (b *testBackend) ChainDb() ethdb.Database {
return b.chaindb
}
// teardown releases the associated resources.
func (b *testBackend) teardown() {
b.chain.Stop()
}
func (b *testBackend) StateAtBlock(ctx context.Context, block *types.Block, reexec uint64, base *state.StateDB, readOnly bool, preferDisk bool) (*state.StateDB, StateReleaseFunc, error) {
statedb, err := b.chain.StateAt(block.Root())
if err != nil {
@ -204,13 +211,15 @@ func TestTraceCall(t *testing.T) {
}}
genBlocks := 10
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
}))
})
defer backend.teardown()
api := NewAPI(backend)
var testSuite = []struct {
blockNumber rpc.BlockNumber
call ethapi.TransactionArgs
@ -337,14 +346,16 @@ func TestTraceTransaction(t *testing.T) {
}}
target := common.Hash{}
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, 1, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, 1, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
target = tx.Hash()
}))
})
defer backend.chain.Stop()
api := NewAPI(backend)
result, err := api.TraceTransaction(context.Background(), target, nil)
if err != nil {
t.Errorf("Failed to trace transaction %v", err)
@ -379,13 +390,15 @@ func TestTraceBlock(t *testing.T) {
}}
genBlocks := 10
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
}))
})
defer backend.chain.Stop()
api := NewAPI(backend)
var testSuite = []struct {
blockNumber rpc.BlockNumber

6
eth/tracers/internal/tracetest/calltrace_test.go
View file

@ -138,7 +138,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
if _, err = st.TransitionDb(common.Address{}); err != nil {
t.Fatalf("failed to execute transaction: %v", err)
}
// Retrieve the trace result and compare against the etalon
// Retrieve the trace result and compare against the expected.
res, err := tracer.GetResult()
if err != nil {
t.Fatalf("failed to retrieve trace result: %v", err)
@ -291,7 +291,7 @@ func TestZeroValueToNotExitCall(t *testing.T) {
if _, err = st.TransitionDb(common.Address{}); err != nil {
t.Fatalf("failed to execute transaction: %v", err)
}
// Retrieve the trace result and compare against the etalon
// Retrieve the trace result and compare against the expected.
res, err := tracer.GetResult()
if err != nil {
t.Fatalf("failed to retrieve trace result: %v", err)
@ -373,7 +373,7 @@ func testContractTracer(tracerName string, dirPath string, t *testing.T) {
if _, err = st.TransitionDb(common.Address{}); err != nil {
t.Fatalf("failed to execute transaction: %v", err)
}
// Retrieve the trace result and compare against the etalon
// Retrieve the trace result and compare against the expected.
res, err := tracer.GetResult()
if err != nil {
t.Fatalf("failed to retrieve trace result: %v", err)

2
eth/tracers/internal/tracetest/prestate_test.go
View file

@ -122,7 +122,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T, typ
if _, err = st.TransitionDb(common.Address{}); err != nil {
t.Fatalf("failed to execute transaction: %v", err)
}
// Retrieve the trace result and compare against the etalon
// Retrieve the trace result and compare against the expected.
res, err := tracer.GetResult()
if err != nil {
t.Fatalf("failed to retrieve trace result: %v", err)

2
eth/tracers/internal/tracetest/util.go
View file

@ -6,7 +6,7 @@ import (
"strings"
"unicode"
// Force-load native and js pacakges, to trigger registration
// Force-load native and js packages, to trigger registration
_ "github.com/XinFinOrg/XDPoSChain/eth/tracers/js"
_ "github.com/XinFinOrg/XDPoSChain/eth/tracers/native"
)