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path: root/light/odr_test.go
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-rw-r--r--light/odr_test.go164
1 files changed, 81 insertions, 83 deletions
diff --git a/light/odr_test.go b/light/odr_test.go
index 576e3abc9..544b64eff 100644
--- a/light/odr_test.go
+++ b/light/odr_test.go
@@ -86,11 +86,11 @@ func (odr *testOdr) Retrieve(ctx context.Context, req OdrRequest) error {
return nil
}
-type odrTestFn func(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) []byte
+type odrTestFn func(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error)
-func TestOdrGetBlockLes1(t *testing.T) { testChainOdr(t, 1, 1, odrGetBlock) }
+func TestOdrGetBlockLes1(t *testing.T) { testChainOdr(t, 1, odrGetBlock) }
-func odrGetBlock(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) []byte {
+func odrGetBlock(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error) {
var block *types.Block
if bc != nil {
block = bc.GetBlockByHash(bhash)
@@ -98,15 +98,15 @@ func odrGetBlock(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc
block, _ = lc.GetBlockByHash(ctx, bhash)
}
if block == nil {
- return nil
+ return nil, nil
}
rlp, _ := rlp.EncodeToBytes(block)
- return rlp
+ return rlp, nil
}
-func TestOdrGetReceiptsLes1(t *testing.T) { testChainOdr(t, 1, 1, odrGetReceipts) }
+func TestOdrGetReceiptsLes1(t *testing.T) { testChainOdr(t, 1, odrGetReceipts) }
-func odrGetReceipts(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) []byte {
+func odrGetReceipts(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error) {
var receipts types.Receipts
if bc != nil {
receipts = core.GetBlockReceipts(db, bhash, core.GetBlockNumber(db, bhash))
@@ -114,43 +114,37 @@ func odrGetReceipts(ctx context.Context, db ethdb.Database, bc *core.BlockChain,
receipts, _ = GetBlockReceipts(ctx, lc.Odr(), bhash, core.GetBlockNumber(db, bhash))
}
if receipts == nil {
- return nil
+ return nil, nil
}
rlp, _ := rlp.EncodeToBytes(receipts)
- return rlp
+ return rlp, nil
}
-func TestOdrAccountsLes1(t *testing.T) { testChainOdr(t, 1, 1, odrAccounts) }
+func TestOdrAccountsLes1(t *testing.T) { testChainOdr(t, 1, odrAccounts) }
-func odrAccounts(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) []byte {
+func odrAccounts(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error) {
dummyAddr := common.HexToAddress("1234567812345678123456781234567812345678")
acc := []common.Address{testBankAddress, acc1Addr, acc2Addr, dummyAddr}
+ var st *state.StateDB
+ if bc == nil {
+ header := lc.GetHeaderByHash(bhash)
+ st = NewState(ctx, header, lc.Odr())
+ } else {
+ header := bc.GetHeaderByHash(bhash)
+ st, _ = state.New(header.Root, state.NewDatabase(db))
+ }
+
var res []byte
for _, addr := range acc {
- if bc != nil {
- header := bc.GetHeaderByHash(bhash)
- st, err := state.New(header.Root, db)
- if err == nil {
- bal := st.GetBalance(addr)
- rlp, _ := rlp.EncodeToBytes(bal)
- res = append(res, rlp...)
- }
- } else {
- header := lc.GetHeaderByHash(bhash)
- st := NewLightState(StateTrieID(header), lc.Odr())
- bal, err := st.GetBalance(ctx, addr)
- if err == nil {
- rlp, _ := rlp.EncodeToBytes(bal)
- res = append(res, rlp...)
- }
- }
+ bal := st.GetBalance(addr)
+ rlp, _ := rlp.EncodeToBytes(bal)
+ res = append(res, rlp...)
}
-
- return res
+ return res, st.Error()
}
-func TestOdrContractCallLes1(t *testing.T) { testChainOdr(t, 1, 2, odrContractCall) }
+func TestOdrContractCallLes1(t *testing.T) { testChainOdr(t, 1, odrContractCall) }
type callmsg struct {
types.Message
@@ -158,50 +152,42 @@ type callmsg struct {
func (callmsg) CheckNonce() bool { return false }
-func odrContractCall(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) []byte {
+func odrContractCall(ctx context.Context, db ethdb.Database, bc *core.BlockChain, lc *LightChain, bhash common.Hash) ([]byte, error) {
data := common.Hex2Bytes("60CD26850000000000000000000000000000000000000000000000000000000000000000")
-
config := params.TestChainConfig
var res []byte
for i := 0; i < 3; i++ {
data[35] = byte(i)
- if bc != nil {
- header := bc.GetHeaderByHash(bhash)
- statedb, err := state.New(header.Root, db)
- if err == nil {
- from := statedb.GetOrNewStateObject(testBankAddress)
- from.SetBalance(math.MaxBig256)
-
- msg := callmsg{types.NewMessage(from.Address(), &testContractAddr, 0, new(big.Int), big.NewInt(1000000), new(big.Int), data, false)}
- context := core.NewEVMContext(msg, header, bc, nil)
- vmenv := vm.NewEVM(context, statedb, config, vm.Config{})
-
- gp := new(core.GasPool).AddGas(math.MaxBig256)
- ret, _, _ := core.ApplyMessage(vmenv, msg, gp)
- res = append(res, ret...)
- }
+ var (
+ st *state.StateDB
+ header *types.Header
+ chain core.ChainContext
+ )
+ if bc == nil {
+ chain = lc
+ header = lc.GetHeaderByHash(bhash)
+ st = NewState(ctx, header, lc.Odr())
} else {
- header := lc.GetHeaderByHash(bhash)
- state := NewLightState(StateTrieID(header), lc.Odr())
- vmstate := NewVMState(ctx, state)
- from, err := state.GetOrNewStateObject(ctx, testBankAddress)
- if err == nil {
- from.SetBalance(math.MaxBig256)
-
- msg := callmsg{types.NewMessage(from.Address(), &testContractAddr, 0, new(big.Int), big.NewInt(1000000), new(big.Int), data, false)}
- context := core.NewEVMContext(msg, header, lc, nil)
- vmenv := vm.NewEVM(context, vmstate, config, vm.Config{})
- gp := new(core.GasPool).AddGas(math.MaxBig256)
- ret, _, _ := core.ApplyMessage(vmenv, msg, gp)
- if vmstate.Error() == nil {
- res = append(res, ret...)
- }
- }
+ chain = bc
+ header = bc.GetHeaderByHash(bhash)
+ st, _ = state.New(header.Root, state.NewDatabase(db))
+ }
+
+ // Perform read-only call.
+ st.SetBalance(testBankAddress, math.MaxBig256)
+ msg := callmsg{types.NewMessage(testBankAddress, &testContractAddr, 0, new(big.Int), big.NewInt(1000000), new(big.Int), data, false)}
+ context := core.NewEVMContext(msg, header, chain, nil)
+ vmenv := vm.NewEVM(context, st, config, vm.Config{})
+ gp := new(core.GasPool).AddGas(math.MaxBig256)
+ ret, _, _ := core.ApplyMessage(vmenv, msg, gp)
+ res = append(res, ret...)
+ if st.Error() != nil {
+ return res, st.Error()
}
}
- return res
+ return res, nil
}
func testChainGen(i int, block *core.BlockGen) {
@@ -245,7 +231,7 @@ func testChainGen(i int, block *core.BlockGen) {
}
}
-func testChainOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
+func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
var (
evmux = new(event.TypeMux)
sdb, _ = ethdb.NewMemDatabase()
@@ -258,46 +244,58 @@ func testChainOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
blockchain, _ := core.NewBlockChain(sdb, params.TestChainConfig, ethash.NewFullFaker(), evmux, vm.Config{})
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, sdb, 4, testChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
- panic(err)
+ t.Fatal(err)
}
odr := &testOdr{sdb: sdb, ldb: ldb}
- lightchain, _ := NewLightChain(odr, params.TestChainConfig, ethash.NewFullFaker(), evmux)
+ lightchain, err := NewLightChain(odr, params.TestChainConfig, ethash.NewFullFaker(), evmux)
+ if err != nil {
+ t.Fatal(err)
+ }
headers := make([]*types.Header, len(gchain))
for i, block := range gchain {
headers[i] = block.Header()
}
if _, err := lightchain.InsertHeaderChain(headers, 1); err != nil {
- panic(err)
+ t.Fatal(err)
}
- test := func(expFail uint64) {
+ test := func(expFail int) {
for i := uint64(0); i <= blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := core.GetCanonicalHash(sdb, i)
- b1 := fn(NoOdr, sdb, blockchain, nil, bhash)
+ b1, err := fn(NoOdr, sdb, blockchain, nil, bhash)
+ if err != nil {
+ t.Fatalf("error in full-node test for block %d: %v", i, err)
+ }
ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
defer cancel()
- b2 := fn(ctx, ldb, nil, lightchain, bhash)
+
+ exp := i < uint64(expFail)
+ b2, err := fn(ctx, ldb, nil, lightchain, bhash)
+ if err != nil && exp {
+ t.Errorf("error in ODR test for block %d: %v", i, err)
+ }
eq := bytes.Equal(b1, b2)
- exp := i < expFail
if exp && !eq {
- t.Errorf("odr mismatch")
- }
- if !exp && eq {
- t.Errorf("unexpected odr match")
+ t.Errorf("ODR test output for block %d doesn't match full node", i)
}
}
}
- odr.disable = true
// expect retrievals to fail (except genesis block) without a les peer
- test(expFail)
- odr.disable = false
- // expect all retrievals to pass
- test(5)
+ t.Log("checking without ODR")
odr.disable = true
+ test(1)
+
+ // expect all retrievals to pass with ODR enabled
+ t.Log("checking with ODR")
+ odr.disable = false
+ test(len(gchain))
+
// still expect all retrievals to pass, now data should be cached locally
- test(5)
+ t.Log("checking without ODR, should be cached")
+ odr.disable = true
+ test(len(gchain))
}
generated by cgit (git 2.34.1) at 2024-10-12 04:34:51 +0800