diff --git a/consensus/replay_test.go b/consensus/replay_test.go index db7d7546f..01e48c7f5 100644 --- a/consensus/replay_test.go +++ b/consensus/replay_test.go @@ -4,6 +4,7 @@ import ( "fmt" "io/ioutil" "os" + "path" "strings" "testing" "time" @@ -13,54 +14,16 @@ import ( "github.com/tendermint/tendermint/types" ) -/* - The easiest way to generate this data is to copy ~/.tendermint_test/somedir/* to ~/.tendermint - and to run a local node. - Be sure to set the db to "leveldb" to create a cswal file in ~/.tendermint/data/cswal. +var data_dir = "test_data" // TODO - If you need to change the signatures, you can use a script as follows: - The privBytes comes from config/tendermint_test/... - - ``` - package main - - import ( - "encoding/hex" - "fmt" - - "github.com/tendermint/go-crypto" - ) +type testCase struct { + name string + log string //full cswal + stepMap map[int]int8 // map lines of log to privval step +} - func main() { - signBytes, err := hex.DecodeString("7B22636861696E5F6964223A2274656E6465726D696E745F74657374222C22766F7465223A7B22626C6F636B5F68617368223A2242453544373939433846353044354645383533364334333932464443384537423342313830373638222C22626C6F636B5F70617274735F686561646572223A506172745365747B543A31204236323237323535464632307D2C22686569676874223A312C22726F756E64223A302C2274797065223A327D7D") - if err != nil { - panic(err) - } - privBytes, err := hex.DecodeString("27F82582AEFAE7AB151CFB01C48BB6C1A0DA78F9BDDA979A9F70A84D074EB07D3B3069C422E19688B45CBFAE7BB009FC0FA1B1EA86593519318B7214853803C8") - if err != nil { - panic(err) - } - privKey := crypto.PrivKeyEd25519{} - copy(privKey[:], privBytes) - signature := privKey.Sign(signBytes) - signatureEd25519 := signature.(crypto.SignatureEd25519) - fmt.Printf("Signature Bytes: %X\n", signatureEd25519[:]) - } - ``` -*/ - -var testLog = `{"time":"2016-04-03T11:23:54.387Z","msg":[3,{"duration":972835254,"height":1,"round":0,"step":1}]} -{"time":"2016-04-03T11:23:54.388Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPropose"}]} -{"time":"2016-04-03T11:23:54.388Z","msg":[2,{"msg":[17,{"Proposal":{"height":1,"round":0,"block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"pol_round":-1,"signature":"3A2ECD5023B21EC144EC16CFF1B992A4321317B83EEDD8969FDFEA6EB7BF4389F38DDA3E7BB109D63A07491C16277A197B241CF1F05F5E485C59882ECACD9E07"}}],"peer_key":""}]} -{"time":"2016-04-03T11:23:54.389Z","msg":[2,{"msg":[19,{"Height":1,"Round":0,"Part":{"index":0,"bytes":"0101010F74656E6465726D696E745F7465737401011441D59F4B718AC00000000000000114C4B01D3810579550997AC5641E759E20D99B51C10001000100","proof":{"aunts":[]}}}],"peer_key":""}]} -{"time":"2016-04-03T11:23:54.390Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrevote"}]} -{"time":"2016-04-03T11:23:54.390Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":1,"block_hash":"4291966B8A9DFBA00AEC7C700F2718E61DF4331D","block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"signature":"47D2A75A4E2F15DB1F0D1B656AC0637AF9AADDFEB6A156874F6553C73895E5D5DC948DBAEF15E61276C5342D0E638DFCB77C971CD282096EA8735A564A90F008"}}],"peer_key":""}]} -{"time":"2016-04-03T11:23:54.392Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrecommit"}]} -{"time":"2016-04-03T11:23:54.392Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":2,"block_hash":"4291966B8A9DFBA00AEC7C700F2718E61DF4331D","block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"signature":"39147DA595F08B73CF8C899967C8403B5872FD9042FFA4E239159E0B6C5D9665C9CA81D766EACA2AE658872F94C2FCD1E34BF51859CD5B274DA8512BACE4B50D"}}],"peer_key":""}]} -` - -// map lines in the above wal to privVal step -var mapPrivValStep = map[int]int8{ +// mapping for one validator and blocks with one part +var baseStepMap = map[int]int8{ 0: 0, 1: 0, 2: 1, @@ -71,6 +34,32 @@ var mapPrivValStep = map[int]int8{ 7: 3, } +var testCases = []*testCase{ + &testCase{ + name: "empty_block", + stepMap: baseStepMap, + }, + &testCase{ + name: "small_block", + stepMap: baseStepMap, + }, +} + +// populate test logs by reading files +func init() { + for _, c := range testCases { + c.log = readWAL(path.Join(data_dir, c.name+".cswal")) + } +} + +func readWAL(p string) string { + b, err := ioutil.ReadFile(p) + if err != nil { + panic(err) + } + return string(b) +} + func writeWAL(log string) string { fmt.Println("writing", log) // write the needed wal to file @@ -88,27 +77,29 @@ func writeWAL(log string) string { return name } -func waitForBlock(newBlockCh chan interface{}) { +func waitForBlock(newBlockCh chan interface{}, thisCase *testCase, i int) { after := time.After(time.Second * 10) select { case <-newBlockCh: case <-after: - panic("Timed out waiting for new block") + panic(Fmt("Timed out waiting for new block for case '%s' line %d", thisCase.name, i)) } } -func runReplayTest(t *testing.T, cs *ConsensusState, fileName string, newBlockCh chan interface{}) { +func runReplayTest(t *testing.T, cs *ConsensusState, fileName string, newBlockCh chan interface{}, + thisCase *testCase, i int) { + cs.config.Set("cswal", fileName) cs.Start() // Wait to make a new block. // This is just a signal that we haven't halted; its not something contained in the WAL itself. // Assuming the consensus state is running, replay of any WAL, including the empty one, // should eventually be followed by a new block, or else something is wrong - waitForBlock(newBlockCh) + waitForBlock(newBlockCh, thisCase, i) cs.Stop() } -func setupReplayTest(nLines int, crashAfter bool) (*ConsensusState, chan interface{}, string, string) { +func setupReplayTest(thisCase *testCase, nLines int, crashAfter bool) (*ConsensusState, chan interface{}, string, string) { fmt.Println("-------------------------------------") log.Notice(Fmt("Starting replay test of %d lines of WAL (crash before write)", nLines)) @@ -117,7 +108,7 @@ func setupReplayTest(nLines int, crashAfter bool) (*ConsensusState, chan interfa lineStep -= 1 } - split := strings.Split(testLog, "\n") + split := strings.Split(thisCase.log, "\n") lastMsg := split[nLines] // we write those lines up to (not including) one with the signature @@ -127,7 +118,7 @@ func setupReplayTest(nLines int, crashAfter bool) (*ConsensusState, chan interfa // set the last step according to when we crashed vs the wal cs.privValidator.LastHeight = 1 // first block - cs.privValidator.LastStep = mapPrivValStep[lineStep] + cs.privValidator.LastStep = thisCase.stepMap[lineStep] fmt.Println("LAST STEP", cs.privValidator.LastStep) @@ -141,10 +132,12 @@ func setupReplayTest(nLines int, crashAfter bool) (*ConsensusState, chan interfa // as if the log was written after signing, before the crash func TestReplayCrashAfterWrite(t *testing.T) { - split := strings.Split(testLog, "\n") - for i := 0; i < len(split)-1; i++ { - cs, newBlockCh, _, f := setupReplayTest(i+1, true) - runReplayTest(t, cs, f, newBlockCh) + for _, thisCase := range testCases { + split := strings.Split(thisCase.log, "\n") + for i := 0; i < len(split)-1; i++ { + cs, newBlockCh, _, f := setupReplayTest(thisCase, i+1, true) + runReplayTest(t, cs, f, newBlockCh, thisCase, i+1) + } } } @@ -153,50 +146,59 @@ func TestReplayCrashAfterWrite(t *testing.T) { // This relies on privValidator.LastSignature being set func TestReplayCrashBeforeWritePropose(t *testing.T) { - cs, newBlockCh, proposalMsg, f := setupReplayTest(2, false) // propose - // Set LastSig - var err error - var msg ConsensusLogMessage - wire.ReadJSON(&msg, []byte(proposalMsg), &err) - proposal := msg.Msg.(msgInfo).Msg.(*ProposalMessage) - if err != nil { - t.Fatalf("Error reading json data: %v", err) - } - cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, proposal.Proposal) - cs.privValidator.LastSignature = proposal.Proposal.Signature - runReplayTest(t, cs, f, newBlockCh) -} - -func TestReplayCrashBeforeWritePrevote(t *testing.T) { - cs, newBlockCh, voteMsg, f := setupReplayTest(5, false) // prevote - types.AddListenerForEvent(cs.evsw, "tester", types.EventStringCompleteProposal(), func(data types.TMEventData) { + for _, thisCase := range testCases { + lineNum := 2 + cs, newBlockCh, proposalMsg, f := setupReplayTest(thisCase, lineNum, false) // propose // Set LastSig var err error var msg ConsensusLogMessage - wire.ReadJSON(&msg, []byte(voteMsg), &err) - vote := msg.Msg.(msgInfo).Msg.(*VoteMessage) + wire.ReadJSON(&msg, []byte(proposalMsg), &err) + proposal := msg.Msg.(msgInfo).Msg.(*ProposalMessage) if err != nil { t.Fatalf("Error reading json data: %v", err) } - cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, vote.Vote) - cs.privValidator.LastSignature = vote.Vote.Signature - }) - runReplayTest(t, cs, f, newBlockCh) + cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, proposal.Proposal) + cs.privValidator.LastSignature = proposal.Proposal.Signature + runReplayTest(t, cs, f, newBlockCh, thisCase, lineNum) + } +} + +func TestReplayCrashBeforeWritePrevote(t *testing.T) { + for _, thisCase := range testCases { + lineNum := 5 + cs, newBlockCh, voteMsg, f := setupReplayTest(thisCase, lineNum, false) // prevote + types.AddListenerForEvent(cs.evsw, "tester", types.EventStringCompleteProposal(), func(data types.TMEventData) { + // Set LastSig + var err error + var msg ConsensusLogMessage + wire.ReadJSON(&msg, []byte(voteMsg), &err) + vote := msg.Msg.(msgInfo).Msg.(*VoteMessage) + if err != nil { + t.Fatalf("Error reading json data: %v", err) + } + cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, vote.Vote) + cs.privValidator.LastSignature = vote.Vote.Signature + }) + runReplayTest(t, cs, f, newBlockCh, thisCase, lineNum) + } } func TestReplayCrashBeforeWritePrecommit(t *testing.T) { - cs, newBlockCh, voteMsg, f := setupReplayTest(7, false) // precommit - types.AddListenerForEvent(cs.evsw, "tester", types.EventStringPolka(), func(data types.TMEventData) { - // Set LastSig - var err error - var msg ConsensusLogMessage - wire.ReadJSON(&msg, []byte(voteMsg), &err) - vote := msg.Msg.(msgInfo).Msg.(*VoteMessage) - if err != nil { - t.Fatalf("Error reading json data: %v", err) - } - cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, vote.Vote) - cs.privValidator.LastSignature = vote.Vote.Signature - }) - runReplayTest(t, cs, f, newBlockCh) + for _, thisCase := range testCases { + lineNum := 7 + cs, newBlockCh, voteMsg, f := setupReplayTest(thisCase, lineNum, false) // precommit + types.AddListenerForEvent(cs.evsw, "tester", types.EventStringPolka(), func(data types.TMEventData) { + // Set LastSig + var err error + var msg ConsensusLogMessage + wire.ReadJSON(&msg, []byte(voteMsg), &err) + vote := msg.Msg.(msgInfo).Msg.(*VoteMessage) + if err != nil { + t.Fatalf("Error reading json data: %v", err) + } + cs.privValidator.LastSignBytes = types.SignBytes(cs.state.ChainID, vote.Vote) + cs.privValidator.LastSignature = vote.Vote.Signature + }) + runReplayTest(t, cs, f, newBlockCh, thisCase, lineNum) + } } diff --git a/consensus/state.go b/consensus/state.go index b393bc30a..9cfe6dce0 100644 --- a/consensus/state.go +++ b/consensus/state.go @@ -1498,7 +1498,7 @@ func (cs *ConsensusState) addVote(valIndex int, vote *types.Vote, peerKey string } // Height mismatch, bad peer? - log.Info("Vote ignored and not added", "voteHeight", vote.Height, "csHeight", cs.Height) + log.Info("Vote ignored and not added", "voteHeight", vote.Height, "csHeight", cs.Height, "err", err) return } diff --git a/consensus/test_data/README.md b/consensus/test_data/README.md new file mode 100644 index 000000000..e3bfca70b --- /dev/null +++ b/consensus/test_data/README.md @@ -0,0 +1,36 @@ +# Generating test data + +The easiest way to generate this data is to copy `~/.tendermint_test/somedir/*` to `~/.tendermint` +and to run a local node. +Be sure to set the db to "leveldb" to create a cswal file in `~/.tendermint/data/cswal`. + +If you need to change the signatures, you can use a script as follows: +The privBytes comes from `config/tendermint_test/...`: + +``` +package main + +import ( + "encoding/hex" + "fmt" + + "github.com/tendermint/go-crypto" +) + +func main() { + signBytes, err := hex.DecodeString("7B22636861696E5F6964223A2274656E6465726D696E745F74657374222C22766F7465223A7B22626C6F636B5F68617368223A2242453544373939433846353044354645383533364334333932464443384537423342313830373638222C22626C6F636B5F70617274735F686561646572223A506172745365747B543A31204236323237323535464632307D2C22686569676874223A312C22726F756E64223A302C2274797065223A327D7D") + if err != nil { + panic(err) + } + privBytes, err := hex.DecodeString("27F82582AEFAE7AB151CFB01C48BB6C1A0DA78F9BDDA979A9F70A84D074EB07D3B3069C422E19688B45CBFAE7BB009FC0FA1B1EA86593519318B7214853803C8") + if err != nil { + panic(err) + } + privKey := crypto.PrivKeyEd25519{} + copy(privKey[:], privBytes) + signature := privKey.Sign(signBytes) + signatureEd25519 := signature.(crypto.SignatureEd25519) + fmt.Printf("Signature Bytes: %X\n", signatureEd25519[:]) +} +``` + diff --git a/consensus/test_data/empty_block.cswal b/consensus/test_data/empty_block.cswal new file mode 100644 index 000000000..65800c429 --- /dev/null +++ b/consensus/test_data/empty_block.cswal @@ -0,0 +1,8 @@ +{"time":"2016-04-03T11:23:54.387Z","msg":[3,{"duration":972835254,"height":1,"round":0,"step":1}]} +{"time":"2016-04-03T11:23:54.388Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPropose"}]} +{"time":"2016-04-03T11:23:54.388Z","msg":[2,{"msg":[17,{"Proposal":{"height":1,"round":0,"block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"pol_round":-1,"signature":"3A2ECD5023B21EC144EC16CFF1B992A4321317B83EEDD8969FDFEA6EB7BF4389F38DDA3E7BB109D63A07491C16277A197B241CF1F05F5E485C59882ECACD9E07"}}],"peer_key":""}]} +{"time":"2016-04-03T11:23:54.389Z","msg":[2,{"msg":[19,{"Height":1,"Round":0,"Part":{"index":0,"bytes":"0101010F74656E6465726D696E745F7465737401011441D59F4B718AC00000000000000114C4B01D3810579550997AC5641E759E20D99B51C10001000100","proof":{"aunts":[]}}}],"peer_key":""}]} +{"time":"2016-04-03T11:23:54.390Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrevote"}]} +{"time":"2016-04-03T11:23:54.390Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":1,"block_hash":"4291966B8A9DFBA00AEC7C700F2718E61DF4331D","block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"signature":"47D2A75A4E2F15DB1F0D1B656AC0637AF9AADDFEB6A156874F6553C73895E5D5DC948DBAEF15E61276C5342D0E638DFCB77C971CD282096EA8735A564A90F008"}}],"peer_key":""}]} +{"time":"2016-04-03T11:23:54.392Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrecommit"}]} +{"time":"2016-04-03T11:23:54.392Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":2,"block_hash":"4291966B8A9DFBA00AEC7C700F2718E61DF4331D","block_parts_header":{"total":1,"hash":"3BA1E90CB868DA6B4FD7F3589826EC461E9EB4EF"},"signature":"39147DA595F08B73CF8C899967C8403B5872FD9042FFA4E239159E0B6C5D9665C9CA81D766EACA2AE658872F94C2FCD1E34BF51859CD5B274DA8512BACE4B50D"}}],"peer_key":""}]} diff --git a/consensus/test_data/small_block.cswal b/consensus/test_data/small_block.cswal new file mode 100644 index 000000000..738f7951a --- /dev/null +++ b/consensus/test_data/small_block.cswal @@ -0,0 +1,8 @@ +{"time":"2016-10-11T15:29:08.113Z","msg":[3,{"duration":0,"height":1,"round":0,"step":1}]} +{"time":"2016-10-11T15:29:08.115Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPropose"}]} +{"time":"2016-10-11T15:29:08.115Z","msg":[2,{"msg":[17,{"Proposal":{"height":1,"round":0,"block_parts_header":{"total":1,"hash":"A2C0B5D384DFF2692FF679D00CEAE93A55DCDD1A"},"pol_round":-1,"signature":"116961B715FB54C09983209F7F3BFD95C7DA2E0D7AB9CFE9F0750F2402E2AEB715CFD55FB2C5DB88F485391D426A48705E0474AB94328463290D086D88BAD704"}}],"peer_key":""}]} 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