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@ -1,388 +1,242 @@ |
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package eth |
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/* |
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TODO All of these tests need to be re-written |
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var logsys = ethlogger.NewStdLogSystem(os.Stdout, log.LstdFlags, ethlogger.LogLevel(ethlogger.DebugDetailLevel)) |
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var ini = false |
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func logInit() { |
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if !ini { |
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ethlogger.AddLogSystem(logsys) |
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ini = true |
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} |
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} |
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type testTxPool struct { |
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getTransactions func() []*types.Transaction |
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addTransactions func(txs []*types.Transaction) |
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} |
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type testChainManager struct { |
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getBlockHashes func(hash common.Hash, amount uint64) (hashes []common.Hash) |
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getBlock func(hash common.Hash) *types.Block |
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status func() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash) |
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} |
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type testBlockPool struct { |
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addBlockHashes func(next func() (common.Hash, bool), peerId string) |
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addBlock func(block *types.Block, peerId string) (err error) |
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addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) |
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removePeer func(peerId string) |
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} |
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func (self *testTxPool) AddTransactions(txs []*types.Transaction) { |
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if self.addTransactions != nil { |
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self.addTransactions(txs) |
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} |
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} |
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func (self *testTxPool) GetTransactions() types.Transactions { return nil } |
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func (self *testChainManager) GetBlockHashesFromHash(hash common.Hash, amount uint64) (hashes []common.Hash) { |
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if self.getBlockHashes != nil { |
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hashes = self.getBlockHashes(hash, amount) |
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} |
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return |
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} |
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func (self *testChainManager) Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash) { |
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if self.status != nil { |
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td, currentBlock, genesisBlock = self.status() |
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} else { |
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td = common.Big1 |
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currentBlock = common.Hash{1} |
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genesisBlock = common.Hash{2} |
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} |
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return |
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} |
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func (self *testChainManager) GetBlock(hash common.Hash) (block *types.Block) { |
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if self.getBlock != nil { |
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block = self.getBlock(hash) |
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} |
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return |
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} |
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func (self *testBlockPool) AddBlockHashes(next func() (common.Hash, bool), peerId string) { |
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if self.addBlockHashes != nil { |
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self.addBlockHashes(next, peerId) |
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} |
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} |
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func (self *testBlockPool) AddBlock(block *types.Block, peerId string) { |
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if self.addBlock != nil { |
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self.addBlock(block, peerId) |
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} |
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} |
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func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) { |
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if self.addPeer != nil { |
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best, suspended = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError) |
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} |
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return |
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} |
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func (self *testBlockPool) RemovePeer(peerId string) { |
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if self.removePeer != nil { |
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self.removePeer(peerId) |
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} |
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} |
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func testPeer() *p2p.Peer { |
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var id discover.NodeID |
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pk := crypto.GenerateNewKeyPair().PublicKey |
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copy(id[:], pk) |
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return p2p.NewPeer(id, "test peer", []p2p.Cap{}) |
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} |
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type ethProtocolTester struct { |
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p2p.MsgReadWriter // writing to the tester feeds the protocol
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quit chan error |
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pipe *p2p.MsgPipeRW // the protocol read/writes on this end
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txPool *testTxPool // txPool
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chainManager *testChainManager // chainManager
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blockPool *testBlockPool // blockPool
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t *testing.T |
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} |
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func newEth(t *testing.T) *ethProtocolTester { |
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p1, p2 := p2p.MsgPipe() |
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return ðProtocolTester{ |
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MsgReadWriter: p1, |
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quit: make(chan error, 1), |
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pipe: p2, |
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txPool: &testTxPool{}, |
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chainManager: &testChainManager{}, |
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blockPool: &testBlockPool{}, |
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t: t, |
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} |
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} |
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func (self *ethProtocolTester) reset() { |
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self.pipe.Close() |
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p1, p2 := p2p.MsgPipe() |
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self.MsgReadWriter = p1 |
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self.pipe = p2 |
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self.quit = make(chan error, 1) |
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} |
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func (self *ethProtocolTester) checkError(expCode int, delay time.Duration) (err error) { |
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var timer = time.After(delay) |
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select { |
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case err = <-self.quit: |
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case <-timer: |
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self.t.Errorf("no error after %v, expected %v", delay, expCode) |
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return |
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} |
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perr, ok := err.(*errs.Error) |
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if ok && perr != nil { |
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if code := perr.Code; code != expCode { |
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self.t.Errorf("expected protocol error (code %v), got %v (%v)", expCode, code, err) |
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} |
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} else { |
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self.t.Errorf("expected protocol error (code %v), got %v", expCode, err) |
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} |
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return |
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} |
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func (self *ethProtocolTester) run() { |
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err := runEthProtocol(ProtocolVersion, NetworkId, self.txPool, self.chainManager, self.blockPool, testPeer(), self.pipe) |
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self.quit <- err |
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} |
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func (self *ethProtocolTester) handshake(t *testing.T, mock bool) { |
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td, currentBlock, genesis := self.chainManager.Status() |
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// first outgoing msg should be StatusMsg.
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err := p2p.ExpectMsg(self, StatusMsg, &statusMsgData{ |
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ProtocolVersion: ProtocolVersion, |
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NetworkId: NetworkId, |
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TD: td, |
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CurrentBlock: currentBlock, |
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GenesisBlock: genesis, |
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}) |
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if err != nil { |
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t.Fatalf("incorrect outgoing status: %v", err) |
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} |
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if mock { |
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go p2p.Send(self, StatusMsg, &statusMsgData{ProtocolVersion, NetworkId, td, currentBlock, genesis}) |
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} |
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} |
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import ( |
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"crypto/rand" |
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"math/big" |
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"sync" |
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"testing" |
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"time" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/core" |
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"github.com/ethereum/go-ethereum/core/types" |
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"github.com/ethereum/go-ethereum/crypto" |
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"github.com/ethereum/go-ethereum/eth/downloader" |
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"github.com/ethereum/go-ethereum/ethdb" |
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"github.com/ethereum/go-ethereum/event" |
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"github.com/ethereum/go-ethereum/p2p" |
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"github.com/ethereum/go-ethereum/p2p/discover" |
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) |
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func init() { |
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// glog.SetToStderr(true)
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// glog.SetV(6)
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} |
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var testAccount = crypto.NewKey(rand.Reader) |
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func TestStatusMsgErrors(t *testing.T) { |
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logInit() |
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eth := newEth(t) |
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go eth.run() |
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td, currentBlock, genesis := eth.chainManager.Status() |
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pm := newProtocolManagerForTesting(nil) |
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td, currentBlock, genesis := pm.chainman.Status() |
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defer pm.Stop() |
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tests := []struct { |
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code uint64 |
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data interface{} |
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wantErrorCode int |
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code uint64 |
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data interface{} |
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wantError error |
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}{ |
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{ |
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code: TxMsg, data: []interface{}{}, |
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wantErrorCode: ErrNoStatusMsg, |
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wantError: errResp(ErrNoStatusMsg, "first msg has code 2 (!= 0)"), |
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}, |
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{ |
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code: StatusMsg, data: statusMsgData{10, NetworkId, td, currentBlock, genesis}, |
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wantErrorCode: ErrProtocolVersionMismatch, |
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wantError: errResp(ErrProtocolVersionMismatch, "10 (!= 0)"), |
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}, |
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{ |
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code: StatusMsg, data: statusMsgData{ProtocolVersion, 999, td, currentBlock, genesis}, |
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wantErrorCode: ErrNetworkIdMismatch, |
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wantError: errResp(ErrNetworkIdMismatch, "999 (!= 0)"), |
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}, |
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{ |
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code: StatusMsg, data: statusMsgData{ProtocolVersion, NetworkId, td, currentBlock, common.Hash{3}}, |
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wantErrorCode: ErrGenesisBlockMismatch, |
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wantError: errResp(ErrGenesisBlockMismatch, "0300000000000000000000000000000000000000000000000000000000000000 (!= %x)", genesis), |
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}, |
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} |
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for _, test := range tests { |
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eth.handshake(t, false) |
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// the send call might hang until reset because
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for i, test := range tests { |
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p, errc := newTestPeer(pm) |
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// The send call might hang until reset because
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// the protocol might not read the payload.
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go p2p.Send(eth, test.code, test.data) |
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eth.checkError(test.wantErrorCode, 1*time.Second) |
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go p2p.Send(p, test.code, test.data) |
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eth.reset() |
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go eth.run() |
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select { |
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case err := <-errc: |
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if err == nil { |
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t.Errorf("test %d: protocol returned nil error, want %q", test.wantError) |
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} else if err.Error() != test.wantError.Error() { |
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t.Errorf("test %d: wrong error: got %q, want %q", i, err, test.wantError) |
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} |
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case <-time.After(2 * time.Second): |
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t.Errorf("protocol did not shut down withing 2 seconds") |
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} |
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p.close() |
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} |
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} |
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func TestNewBlockMsg(t *testing.T) { |
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// logInit()
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eth := newEth(t) |
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var disconnected bool |
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eth.blockPool.removePeer = func(peerId string) { |
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disconnected = true |
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} |
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go eth.run() |
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eth.handshake(t, true) |
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err := p2p.ExpectMsg(eth, TxMsg, []interface{}{}) |
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if err != nil { |
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t.Errorf("transactions expected, got %v", err) |
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} |
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var tds = make(chan *big.Int) |
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eth.blockPool.addPeer = func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) { |
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tds <- td |
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return |
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} |
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var delay = 1 * time.Second |
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// eth.reset()
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block := types.NewBlock(common.Hash{1}, common.Address{1}, common.Hash{1}, common.Big1, 1, []byte("extra")) |
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go p2p.Send(eth, NewBlockMsg, &newBlockMsgData{Block: block}) |
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timer := time.After(delay) |
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// This test checks that received transactions are added to the local pool.
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func TestRecvTransactions(t *testing.T) { |
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txAdded := make(chan []*types.Transaction) |
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pm := newProtocolManagerForTesting(txAdded) |
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p, _ := newTestPeer(pm) |
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defer pm.Stop() |
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defer p.close() |
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p.handshake(t) |
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select { |
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case td := <-tds: |
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if td.Cmp(common.Big0) != 0 { |
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t.Errorf("incorrect td %v, expected %v", td, common.Big0) |
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} |
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case <-timer: |
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t.Errorf("no td recorded after %v", delay) |
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return |
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case err := <-eth.quit: |
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t.Errorf("no error expected, got %v", err) |
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return |
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tx := newtx(testAccount, 0, 0) |
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if err := p2p.Send(p, TxMsg, []interface{}{tx}); err != nil { |
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t.Fatalf("send error: %v", err) |
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} |
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go p2p.Send(eth, NewBlockMsg, &newBlockMsgData{block, common.Big2}) |
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timer = time.After(delay) |
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select { |
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case td := <-tds: |
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if td.Cmp(common.Big2) != 0 { |
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t.Errorf("incorrect td %v, expected %v", td, common.Big2) |
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case added := <-txAdded: |
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if len(added) != 1 { |
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t.Errorf("wrong number of added transactions: got %d, want 1", len(added)) |
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} else if added[0].Hash() != tx.Hash() { |
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t.Errorf("added wrong tx hash: got %v, want %v", added[0].Hash(), tx.Hash()) |
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} |
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case <-timer: |
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t.Errorf("no td recorded after %v", delay) |
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return |
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case err := <-eth.quit: |
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t.Errorf("no error expected, got %v", err) |
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return |
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case <-time.After(2 * time.Second): |
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t.Errorf("no TxPreEvent received within 2 seconds") |
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} |
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go p2p.Send(eth, NewBlockMsg, []interface{}{}) |
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// Block.DecodeRLP: validation failed: header is nil
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eth.checkError(ErrDecode, delay) |
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} |
|
|
|
|
|
|
|
|
|
func TestBlockMsg(t *testing.T) { |
|
|
|
|
// logInit()
|
|
|
|
|
eth := newEth(t) |
|
|
|
|
blocks := make(chan *types.Block) |
|
|
|
|
eth.blockPool.addBlock = func(block *types.Block, peerId string) (err error) { |
|
|
|
|
blocks <- block |
|
|
|
|
return |
|
|
|
|
} |
|
|
|
|
// This test checks that pending transactions are sent.
|
|
|
|
|
func TestSendTransactions(t *testing.T) { |
|
|
|
|
pm := newProtocolManagerForTesting(nil) |
|
|
|
|
defer pm.Stop() |
|
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|
|
|
|
|
|
|
var disconnected bool |
|
|
|
|
eth.blockPool.removePeer = func(peerId string) { |
|
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|
|
disconnected = true |
|
|
|
|
// Fill the pool with big transactions.
|
|
|
|
|
const txsize = txsyncPackSize / 10 |
|
|
|
|
alltxs := make([]*types.Transaction, 100) |
|
|
|
|
for nonce := range alltxs { |
|
|
|
|
alltxs[nonce] = newtx(testAccount, uint64(nonce), txsize) |
|
|
|
|
} |
|
|
|
|
pm.txpool.AddTransactions(alltxs) |
|
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|
|
|
|
|
|
|
go eth.run() |
|
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|
|
|
|
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|
|
eth.handshake(t, true) |
|
|
|
|
err := p2p.ExpectMsg(eth, TxMsg, []interface{}{}) |
|
|
|
|
if err != nil { |
|
|
|
|
t.Errorf("transactions expected, got %v", err) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
var delay = 3 * time.Second |
|
|
|
|
// eth.reset()
|
|
|
|
|
newblock := func(i int64) *types.Block { |
|
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|
|
return types.NewBlock(common.Hash{byte(i)}, common.Address{byte(i)}, common.Hash{byte(i)}, big.NewInt(i), uint64(i), []byte{byte(i)}) |
|
|
|
|
} |
|
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|
|
b := newblock(0) |
|
|
|
|
b.Header().Difficulty = nil // check if nil as *big.Int decodes as 0
|
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|
|
|
go p2p.Send(eth, BlocksMsg, types.Blocks{b, newblock(1), newblock(2)}) |
|
|
|
|
timer := time.After(delay) |
|
|
|
|
for i := int64(0); i < 3; i++ { |
|
|
|
|
select { |
|
|
|
|
case block := <-blocks: |
|
|
|
|
if (block.ParentHash() != common.Hash{byte(i)}) { |
|
|
|
|
t.Errorf("incorrect block %v, expected %v", block.ParentHash(), common.Hash{byte(i)}) |
|
|
|
|
// Connect several peers. They should all receive the pending transactions.
|
|
|
|
|
var wg sync.WaitGroup |
|
|
|
|
checktxs := func(p *testPeer) { |
|
|
|
|
defer wg.Done() |
|
|
|
|
defer p.close() |
|
|
|
|
seen := make(map[common.Hash]bool) |
|
|
|
|
for _, tx := range alltxs { |
|
|
|
|
seen[tx.Hash()] = false |
|
|
|
|
} |
|
|
|
|
for n := 0; n < len(alltxs) && !t.Failed(); { |
|
|
|
|
var txs []*types.Transaction |
|
|
|
|
msg, err := p.ReadMsg() |
|
|
|
|
if err != nil { |
|
|
|
|
t.Errorf("%v: read error: %v", p.Peer, err) |
|
|
|
|
} else if msg.Code != TxMsg { |
|
|
|
|
t.Errorf("%v: got code %d, want TxMsg", p.Peer, msg.Code) |
|
|
|
|
} |
|
|
|
|
if err := msg.Decode(&txs); err != nil { |
|
|
|
|
t.Errorf("%v: %v", p.Peer, err) |
|
|
|
|
} |
|
|
|
|
if block.Difficulty().Cmp(big.NewInt(i)) != 0 { |
|
|
|
|
t.Errorf("incorrect block %v, expected %v", block.Difficulty(), big.NewInt(i)) |
|
|
|
|
for _, tx := range txs { |
|
|
|
|
hash := tx.Hash() |
|
|
|
|
seentx, want := seen[hash] |
|
|
|
|
if seentx { |
|
|
|
|
t.Errorf("%v: got tx more than once: %x", p.Peer, hash) |
|
|
|
|
} |
|
|
|
|
if !want { |
|
|
|
|
t.Errorf("%v: got unexpected tx: %x", p.Peer, hash) |
|
|
|
|
} |
|
|
|
|
seen[hash] = true |
|
|
|
|
n++ |
|
|
|
|
} |
|
|
|
|
case <-timer: |
|
|
|
|
t.Errorf("no td recorded after %v", delay) |
|
|
|
|
return |
|
|
|
|
case err := <-eth.quit: |
|
|
|
|
t.Errorf("no error expected, got %v", err) |
|
|
|
|
return |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
go p2p.Send(eth, BlocksMsg, []interface{}{[]interface{}{}}) |
|
|
|
|
eth.checkError(ErrDecode, delay) |
|
|
|
|
if !disconnected { |
|
|
|
|
t.Errorf("peer not disconnected after error") |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// test empty transaction
|
|
|
|
|
eth.reset() |
|
|
|
|
go eth.run() |
|
|
|
|
eth.handshake(t, true) |
|
|
|
|
err = p2p.ExpectMsg(eth, TxMsg, []interface{}{}) |
|
|
|
|
if err != nil { |
|
|
|
|
t.Errorf("transactions expected, got %v", err) |
|
|
|
|
for i := 0; i < 3; i++ { |
|
|
|
|
p, _ := newTestPeer(pm) |
|
|
|
|
p.handshake(t) |
|
|
|
|
wg.Add(1) |
|
|
|
|
go checktxs(p) |
|
|
|
|
} |
|
|
|
|
b = newblock(0) |
|
|
|
|
b.AddTransaction(nil) |
|
|
|
|
go p2p.Send(eth, BlocksMsg, types.Blocks{b}) |
|
|
|
|
eth.checkError(ErrDecode, delay) |
|
|
|
|
wg.Wait() |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// testPeer wraps all peer-related data for tests.
|
|
|
|
|
type testPeer struct { |
|
|
|
|
p2p.MsgReadWriter // writing to the test peer feeds the protocol
|
|
|
|
|
pipe *p2p.MsgPipeRW // the protocol read/writes on this end
|
|
|
|
|
pm *ProtocolManager |
|
|
|
|
*peer |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func TestTransactionsMsg(t *testing.T) { |
|
|
|
|
logInit() |
|
|
|
|
eth := newEth(t) |
|
|
|
|
txs := make(chan *types.Transaction) |
|
|
|
|
func newProtocolManagerForTesting(txAdded chan<- []*types.Transaction) *ProtocolManager { |
|
|
|
|
var ( |
|
|
|
|
em = new(event.TypeMux) |
|
|
|
|
db, _ = ethdb.NewMemDatabase() |
|
|
|
|
chain, _ = core.NewChainManager(core.GenesisBlock(0, db), db, db, core.FakePow{}, em) |
|
|
|
|
txpool = &fakeTxPool{added: txAdded} |
|
|
|
|
dl = downloader.New(em, chain.HasBlock, chain.GetBlock) |
|
|
|
|
pm = NewProtocolManager(ProtocolVersion, 0, em, txpool, chain, dl) |
|
|
|
|
) |
|
|
|
|
pm.Start() |
|
|
|
|
return pm |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
eth.txPool.addTransactions = func(t []*types.Transaction) { |
|
|
|
|
for _, tx := range t { |
|
|
|
|
txs <- tx |
|
|
|
|
} |
|
|
|
|
func newTestPeer(pm *ProtocolManager) (*testPeer, <-chan error) { |
|
|
|
|
var id discover.NodeID |
|
|
|
|
rand.Read(id[:]) |
|
|
|
|
rw1, rw2 := p2p.MsgPipe() |
|
|
|
|
peer := pm.newPeer(pm.protVer, pm.netId, p2p.NewPeer(id, "test peer", nil), rw2) |
|
|
|
|
errc := make(chan error, 1) |
|
|
|
|
go func() { |
|
|
|
|
pm.newPeerCh <- peer |
|
|
|
|
errc <- pm.handle(peer) |
|
|
|
|
}() |
|
|
|
|
return &testPeer{rw1, rw2, pm, peer}, errc |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func (p *testPeer) handshake(t *testing.T) { |
|
|
|
|
td, currentBlock, genesis := p.pm.chainman.Status() |
|
|
|
|
msg := &statusMsgData{ |
|
|
|
|
ProtocolVersion: uint32(p.pm.protVer), |
|
|
|
|
NetworkId: uint32(p.pm.netId), |
|
|
|
|
TD: td, |
|
|
|
|
CurrentBlock: currentBlock, |
|
|
|
|
GenesisBlock: genesis, |
|
|
|
|
} |
|
|
|
|
go eth.run() |
|
|
|
|
|
|
|
|
|
eth.handshake(t, true) |
|
|
|
|
err := p2p.ExpectMsg(eth, TxMsg, []interface{}{}) |
|
|
|
|
if err != nil { |
|
|
|
|
t.Errorf("transactions expected, got %v", err) |
|
|
|
|
if err := p2p.ExpectMsg(p, StatusMsg, msg); err != nil { |
|
|
|
|
t.Fatalf("status recv: %v", err) |
|
|
|
|
} |
|
|
|
|
if err := p2p.Send(p, StatusMsg, msg); err != nil { |
|
|
|
|
t.Fatalf("status send: %v", err) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
var delay = 3 * time.Second |
|
|
|
|
tx := &types.Transaction{} |
|
|
|
|
func (p *testPeer) close() { |
|
|
|
|
p.pipe.Close() |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
go p2p.Send(eth, TxMsg, []interface{}{tx, tx}) |
|
|
|
|
timer := time.After(delay) |
|
|
|
|
for i := int64(0); i < 2; i++ { |
|
|
|
|
select { |
|
|
|
|
case <-txs: |
|
|
|
|
case <-timer: |
|
|
|
|
return |
|
|
|
|
case err := <-eth.quit: |
|
|
|
|
t.Errorf("no error expected, got %v", err) |
|
|
|
|
return |
|
|
|
|
} |
|
|
|
|
type fakeTxPool struct { |
|
|
|
|
// all transactions are collected.
|
|
|
|
|
mu sync.Mutex |
|
|
|
|
all []*types.Transaction |
|
|
|
|
// if added is non-nil, it receives added transactions.
|
|
|
|
|
added chan<- []*types.Transaction |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func (pool *fakeTxPool) AddTransactions(txs []*types.Transaction) { |
|
|
|
|
pool.mu.Lock() |
|
|
|
|
defer pool.mu.Unlock() |
|
|
|
|
pool.all = append(pool.all, txs...) |
|
|
|
|
if pool.added != nil { |
|
|
|
|
pool.added <- txs |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
go p2p.Send(eth, TxMsg, []interface{}{[]interface{}{}}) |
|
|
|
|
eth.checkError(ErrDecode, delay) |
|
|
|
|
func (pool *fakeTxPool) GetTransactions() types.Transactions { |
|
|
|
|
pool.mu.Lock() |
|
|
|
|
defer pool.mu.Unlock() |
|
|
|
|
txs := make([]*types.Transaction, len(pool.all)) |
|
|
|
|
copy(txs, pool.all) |
|
|
|
|
return types.Transactions(txs) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
func newtx(from *crypto.Key, nonce uint64, datasize int) *types.Transaction { |
|
|
|
|
data := make([]byte, datasize) |
|
|
|
|
tx := types.NewTransactionMessage(common.Address{}, big.NewInt(0), big.NewInt(100000), big.NewInt(0), data) |
|
|
|
|
tx.SetNonce(nonce) |
|
|
|
|
return tx |
|
|
|
|
} |
|
|
|
|
*/ |
|
|
|
|
|
Felix Lange
10 years ago