package consensus import ( "encoding/hex" "fmt" "math" "testing" "time" "github.com/gogo/protobuf/proto" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" cstypes "github.com/tendermint/tendermint/consensus/types" "github.com/tendermint/tendermint/crypto/merkle" "github.com/tendermint/tendermint/crypto/tmhash" "github.com/tendermint/tendermint/internal/test/factory" "github.com/tendermint/tendermint/libs/bits" "github.com/tendermint/tendermint/libs/bytes" tmrand "github.com/tendermint/tendermint/libs/rand" "github.com/tendermint/tendermint/p2p" tmcons "github.com/tendermint/tendermint/proto/tendermint/consensus" tmproto "github.com/tendermint/tendermint/proto/tendermint/types" "github.com/tendermint/tendermint/types" ) func TestMsgToProto(t *testing.T) { psh := types.PartSetHeader{ Total: 1, Hash: tmrand.Bytes(32), } pbPsh := psh.ToProto() bi := types.BlockID{ Hash: tmrand.Bytes(32), PartSetHeader: psh, } pbBi := bi.ToProto() bits := bits.NewBitArray(1) pbBits := bits.ToProto() parts := types.Part{ Index: 1, Bytes: []byte("test"), Proof: merkle.Proof{ Total: 1, Index: 1, LeafHash: tmrand.Bytes(32), Aunts: [][]byte{}, }, } pbParts, err := parts.ToProto() require.NoError(t, err) proposal := types.Proposal{ Type: tmproto.ProposalType, Height: 1, Round: 1, POLRound: 1, BlockID: bi, Timestamp: time.Now(), Signature: tmrand.Bytes(20), } pbProposal := proposal.ToProto() pv := types.NewMockPV() vote, err := factory.MakeVote(pv, factory.DefaultTestChainID, 0, 1, 0, 2, types.BlockID{}, time.Now()) require.NoError(t, err) pbVote := vote.ToProto() testsCases := []struct { testName string msg Message want *tmcons.Message wantErr bool }{ {"successful NewRoundStepMessage", &NewRoundStepMessage{ Height: 2, Round: 1, Step: 1, SecondsSinceStartTime: 1, LastCommitRound: 2, }, &tmcons.Message{ Sum: &tmcons.Message_NewRoundStep{ NewRoundStep: &tmcons.NewRoundStep{ Height: 2, Round: 1, Step: 1, SecondsSinceStartTime: 1, LastCommitRound: 2, }, }, }, false}, {"successful NewValidBlockMessage", &NewValidBlockMessage{ Height: 1, Round: 1, BlockPartSetHeader: psh, BlockParts: bits, IsCommit: false, }, &tmcons.Message{ Sum: &tmcons.Message_NewValidBlock{ NewValidBlock: &tmcons.NewValidBlock{ Height: 1, Round: 1, BlockPartSetHeader: pbPsh, BlockParts: pbBits, IsCommit: false, }, }, }, false}, {"successful BlockPartMessage", &BlockPartMessage{ Height: 100, Round: 1, Part: &parts, }, &tmcons.Message{ Sum: &tmcons.Message_BlockPart{ BlockPart: &tmcons.BlockPart{ Height: 100, Round: 1, Part: *pbParts, }, }, }, false}, {"successful ProposalPOLMessage", &ProposalPOLMessage{ Height: 1, ProposalPOLRound: 1, ProposalPOL: bits, }, &tmcons.Message{ Sum: &tmcons.Message_ProposalPol{ ProposalPol: &tmcons.ProposalPOL{ Height: 1, ProposalPolRound: 1, ProposalPol: *pbBits, }, }}, false}, {"successful ProposalMessage", &ProposalMessage{ Proposal: &proposal, }, &tmcons.Message{ Sum: &tmcons.Message_Proposal{ Proposal: &tmcons.Proposal{ Proposal: *pbProposal, }, }, }, false}, {"successful VoteMessage", &VoteMessage{ Vote: vote, }, &tmcons.Message{ Sum: &tmcons.Message_Vote{ Vote: &tmcons.Vote{ Vote: pbVote, }, }, }, false}, {"successful VoteSetMaj23", &VoteSetMaj23Message{ Height: 1, Round: 1, Type: 1, BlockID: bi, }, &tmcons.Message{ Sum: &tmcons.Message_VoteSetMaj23{ VoteSetMaj23: &tmcons.VoteSetMaj23{ Height: 1, Round: 1, Type: 1, BlockID: pbBi, }, }, }, false}, {"successful VoteSetBits", &VoteSetBitsMessage{ Height: 1, Round: 1, Type: 1, BlockID: bi, Votes: bits, }, &tmcons.Message{ Sum: &tmcons.Message_VoteSetBits{ VoteSetBits: &tmcons.VoteSetBits{ Height: 1, Round: 1, Type: 1, BlockID: pbBi, Votes: *pbBits, }, }, }, false}, {"failure", nil, &tmcons.Message{}, true}, } for _, tt := range testsCases { tt := tt t.Run(tt.testName, func(t *testing.T) { pb, err := MsgToProto(tt.msg) if tt.wantErr == true { assert.Equal(t, err != nil, tt.wantErr) return } assert.EqualValues(t, tt.want, pb, tt.testName) msg, err := MsgFromProto(pb) if !tt.wantErr { require.NoError(t, err) bcm := assert.Equal(t, tt.msg, msg, tt.testName) assert.True(t, bcm, tt.testName) } else { require.Error(t, err, tt.testName) } }) } } func TestWALMsgProto(t *testing.T) { parts := types.Part{ Index: 1, Bytes: []byte("test"), Proof: merkle.Proof{ Total: 1, Index: 1, LeafHash: tmrand.Bytes(32), Aunts: [][]byte{}, }, } pbParts, err := parts.ToProto() require.NoError(t, err) testsCases := []struct { testName string msg WALMessage want *tmcons.WALMessage wantErr bool }{ {"successful EventDataRoundState", types.EventDataRoundState{ Height: 2, Round: 1, Step: "ronies", }, &tmcons.WALMessage{ Sum: &tmcons.WALMessage_EventDataRoundState{ EventDataRoundState: &tmproto.EventDataRoundState{ Height: 2, Round: 1, Step: "ronies", }, }, }, false}, {"successful msgInfo", msgInfo{ Msg: &BlockPartMessage{ Height: 100, Round: 1, Part: &parts, }, PeerID: p2p.NodeID("string"), }, &tmcons.WALMessage{ Sum: &tmcons.WALMessage_MsgInfo{ MsgInfo: &tmcons.MsgInfo{ Msg: tmcons.Message{ Sum: &tmcons.Message_BlockPart{ BlockPart: &tmcons.BlockPart{ Height: 100, Round: 1, Part: *pbParts, }, }, }, PeerID: "string", }, }, }, false}, {"successful timeoutInfo", timeoutInfo{ Duration: time.Duration(100), Height: 1, Round: 1, Step: 1, }, &tmcons.WALMessage{ Sum: &tmcons.WALMessage_TimeoutInfo{ TimeoutInfo: &tmcons.TimeoutInfo{ Duration: time.Duration(100), Height: 1, Round: 1, Step: 1, }, }, }, false}, {"successful EndHeightMessage", EndHeightMessage{ Height: 1, }, &tmcons.WALMessage{ Sum: &tmcons.WALMessage_EndHeight{ EndHeight: &tmcons.EndHeight{ Height: 1, }, }, }, false}, {"failure", nil, &tmcons.WALMessage{}, true}, } for _, tt := range testsCases { tt := tt t.Run(tt.testName, func(t *testing.T) { pb, err := WALToProto(tt.msg) if tt.wantErr == true { assert.Equal(t, err != nil, tt.wantErr) return } assert.EqualValues(t, tt.want, pb, tt.testName) msg, err := WALFromProto(pb) if !tt.wantErr { require.NoError(t, err) assert.Equal(t, tt.msg, msg, tt.testName) // need the concrete type as WAL Message is a empty interface } else { require.Error(t, err, tt.testName) } }) } } // nolint:lll //ignore line length for tests func TestConsMsgsVectors(t *testing.T) { date := time.Date(2018, 8, 30, 12, 0, 0, 0, time.UTC) psh := types.PartSetHeader{ Total: 1, Hash: []byte("add_more_exclamation_marks_code-"), } pbPsh := psh.ToProto() bi := types.BlockID{ Hash: []byte("add_more_exclamation_marks_code-"), PartSetHeader: psh, } pbBi := bi.ToProto() bits := bits.NewBitArray(1) pbBits := bits.ToProto() parts := types.Part{ Index: 1, Bytes: []byte("test"), Proof: merkle.Proof{ Total: 1, Index: 1, LeafHash: []byte("add_more_exclamation_marks_code-"), Aunts: [][]byte{}, }, } pbParts, err := parts.ToProto() require.NoError(t, err) proposal := types.Proposal{ Type: tmproto.ProposalType, Height: 1, Round: 1, POLRound: 1, BlockID: bi, Timestamp: date, Signature: []byte("add_more_exclamation"), } pbProposal := proposal.ToProto() v := &types.Vote{ ValidatorAddress: []byte("add_more_exclamation"), ValidatorIndex: 1, Height: 1, Round: 0, Timestamp: date, Type: tmproto.PrecommitType, BlockID: bi, } vpb := v.ToProto() testCases := []struct { testName string cMsg proto.Message expBytes string }{ {"NewRoundStep", &tmcons.Message{Sum: &tmcons.Message_NewRoundStep{NewRoundStep: &tmcons.NewRoundStep{ Height: 1, Round: 1, Step: 1, SecondsSinceStartTime: 1, LastCommitRound: 1, }}}, "0a0a08011001180120012801"}, {"NewRoundStep Max", &tmcons.Message{Sum: &tmcons.Message_NewRoundStep{NewRoundStep: &tmcons.NewRoundStep{ Height: math.MaxInt64, Round: math.MaxInt32, Step: math.MaxUint32, SecondsSinceStartTime: math.MaxInt64, LastCommitRound: math.MaxInt32, }}}, "0a2608ffffffffffffffff7f10ffffffff0718ffffffff0f20ffffffffffffffff7f28ffffffff07"}, {"NewValidBlock", &tmcons.Message{Sum: &tmcons.Message_NewValidBlock{ NewValidBlock: &tmcons.NewValidBlock{ Height: 1, Round: 1, BlockPartSetHeader: pbPsh, BlockParts: pbBits, IsCommit: false}}}, "1231080110011a24080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d22050801120100"}, {"Proposal", &tmcons.Message{Sum: &tmcons.Message_Proposal{Proposal: &tmcons.Proposal{Proposal: *pbProposal}}}, "1a720a7008201001180120012a480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d320608c0b89fdc053a146164645f6d6f72655f6578636c616d6174696f6e"}, {"ProposalPol", &tmcons.Message{Sum: &tmcons.Message_ProposalPol{ ProposalPol: &tmcons.ProposalPOL{Height: 1, ProposalPolRound: 1}}}, "2206080110011a00"}, {"BlockPart", &tmcons.Message{Sum: &tmcons.Message_BlockPart{ BlockPart: &tmcons.BlockPart{Height: 1, Round: 1, Part: *pbParts}}}, "2a36080110011a3008011204746573741a26080110011a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d"}, {"Vote", &tmcons.Message{Sum: &tmcons.Message_Vote{ Vote: &tmcons.Vote{Vote: vpb}}}, "32700a6e0802100122480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d2a0608c0b89fdc0532146164645f6d6f72655f6578636c616d6174696f6e3801"}, {"HasVote", &tmcons.Message{Sum: &tmcons.Message_HasVote{ HasVote: &tmcons.HasVote{Height: 1, Round: 1, Type: tmproto.PrevoteType, Index: 1}}}, "3a080801100118012001"}, {"HasVote", &tmcons.Message{Sum: &tmcons.Message_HasVote{ HasVote: &tmcons.HasVote{Height: math.MaxInt64, Round: math.MaxInt32, Type: tmproto.PrevoteType, Index: math.MaxInt32}}}, "3a1808ffffffffffffffff7f10ffffffff07180120ffffffff07"}, {"VoteSetMaj23", &tmcons.Message{Sum: &tmcons.Message_VoteSetMaj23{ VoteSetMaj23: &tmcons.VoteSetMaj23{Height: 1, Round: 1, Type: tmproto.PrevoteType, BlockID: pbBi}}}, "425008011001180122480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d"}, {"VoteSetBits", &tmcons.Message{Sum: &tmcons.Message_VoteSetBits{ VoteSetBits: &tmcons.VoteSetBits{Height: 1, Round: 1, Type: tmproto.PrevoteType, BlockID: pbBi, Votes: *pbBits}}}, "4a5708011001180122480a206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d1224080112206164645f6d6f72655f6578636c616d6174696f6e5f6d61726b735f636f64652d2a050801120100"}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { bz, err := proto.Marshal(tc.cMsg) require.NoError(t, err) require.Equal(t, tc.expBytes, hex.EncodeToString(bz)) }) } } func TestVoteSetMaj23MessageValidateBasic(t *testing.T) { const ( validSignedMsgType tmproto.SignedMsgType = 0x01 invalidSignedMsgType tmproto.SignedMsgType = 0x03 ) validBlockID := types.BlockID{} invalidBlockID := types.BlockID{ Hash: bytes.HexBytes{}, PartSetHeader: types.PartSetHeader{ Total: 1, Hash: []byte{0}, }, } testCases := []struct { // nolint: maligned expectErr bool messageRound int32 messageHeight int64 testName string messageType tmproto.SignedMsgType messageBlockID types.BlockID }{ {false, 0, 0, "Valid Message", validSignedMsgType, validBlockID}, {true, -1, 0, "Invalid Message", validSignedMsgType, validBlockID}, {true, 0, -1, "Invalid Message", validSignedMsgType, validBlockID}, {true, 0, 0, "Invalid Message", invalidSignedMsgType, validBlockID}, {true, 0, 0, "Invalid Message", validSignedMsgType, invalidBlockID}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { message := VoteSetMaj23Message{ Height: tc.messageHeight, Round: tc.messageRound, Type: tc.messageType, BlockID: tc.messageBlockID, } assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result") }) } } func TestVoteSetBitsMessageValidateBasic(t *testing.T) { testCases := []struct { malleateFn func(*VoteSetBitsMessage) expErr string }{ {func(msg *VoteSetBitsMessage) {}, ""}, {func(msg *VoteSetBitsMessage) { msg.Height = -1 }, "negative Height"}, {func(msg *VoteSetBitsMessage) { msg.Type = 0x03 }, "invalid Type"}, {func(msg *VoteSetBitsMessage) { msg.BlockID = types.BlockID{ Hash: bytes.HexBytes{}, PartSetHeader: types.PartSetHeader{ Total: 1, Hash: []byte{0}, }, } }, "wrong BlockID: wrong PartSetHeader: wrong Hash:"}, {func(msg *VoteSetBitsMessage) { msg.Votes = bits.NewBitArray(types.MaxVotesCount + 1) }, "votes bit array is too big: 10001, max: 10000"}, } for i, tc := range testCases { tc := tc t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) { msg := &VoteSetBitsMessage{ Height: 1, Round: 0, Type: 0x01, Votes: bits.NewBitArray(1), BlockID: types.BlockID{}, } tc.malleateFn(msg) err := msg.ValidateBasic() if tc.expErr != "" && assert.Error(t, err) { assert.Contains(t, err.Error(), tc.expErr) } }) } } func TestNewRoundStepMessageValidateBasic(t *testing.T) { testCases := []struct { // nolint: maligned expectErr bool messageRound int32 messageLastCommitRound int32 messageHeight int64 testName string messageStep cstypes.RoundStepType }{ {false, 0, 0, 0, "Valid Message", cstypes.RoundStepNewHeight}, {true, -1, 0, 0, "Negative round", cstypes.RoundStepNewHeight}, {true, 0, 0, -1, "Negative height", cstypes.RoundStepNewHeight}, {true, 0, 0, 0, "Invalid Step", cstypes.RoundStepCommit + 1}, // The following cases will be handled by ValidateHeight {false, 0, 0, 1, "H == 1 but LCR != -1 ", cstypes.RoundStepNewHeight}, {false, 0, -1, 2, "H > 1 but LCR < 0", cstypes.RoundStepNewHeight}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { message := NewRoundStepMessage{ Height: tc.messageHeight, Round: tc.messageRound, Step: tc.messageStep, LastCommitRound: tc.messageLastCommitRound, } err := message.ValidateBasic() if tc.expectErr { require.Error(t, err) } else { require.NoError(t, err) } }) } } func TestNewRoundStepMessageValidateHeight(t *testing.T) { initialHeight := int64(10) testCases := []struct { // nolint: maligned expectErr bool messageLastCommitRound int32 messageHeight int64 testName string }{ {false, 0, 11, "Valid Message"}, {true, 0, -1, "Negative height"}, {true, 0, 0, "Zero height"}, {true, 0, 10, "Initial height but LCR != -1 "}, {true, -1, 11, "Normal height but LCR < 0"}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { message := NewRoundStepMessage{ Height: tc.messageHeight, Round: 0, Step: cstypes.RoundStepNewHeight, LastCommitRound: tc.messageLastCommitRound, } err := message.ValidateHeight(initialHeight) if tc.expectErr { require.Error(t, err) } else { require.NoError(t, err) } }) } } func TestNewValidBlockMessageValidateBasic(t *testing.T) { testCases := []struct { malleateFn func(*NewValidBlockMessage) expErr string }{ {func(msg *NewValidBlockMessage) {}, ""}, {func(msg *NewValidBlockMessage) { msg.Height = -1 }, "negative Height"}, {func(msg *NewValidBlockMessage) { msg.Round = -1 }, "negative Round"}, { func(msg *NewValidBlockMessage) { msg.BlockPartSetHeader.Total = 2 }, "blockParts bit array size 1 not equal to BlockPartSetHeader.Total 2", }, { func(msg *NewValidBlockMessage) { msg.BlockPartSetHeader.Total = 0 msg.BlockParts = bits.NewBitArray(0) }, "empty blockParts", }, { func(msg *NewValidBlockMessage) { msg.BlockParts = bits.NewBitArray(int(types.MaxBlockPartsCount) + 1) }, "blockParts bit array size 1602 not equal to BlockPartSetHeader.Total 1", }, } for i, tc := range testCases { tc := tc t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) { msg := &NewValidBlockMessage{ Height: 1, Round: 0, BlockPartSetHeader: types.PartSetHeader{ Total: 1, }, BlockParts: bits.NewBitArray(1), } tc.malleateFn(msg) err := msg.ValidateBasic() if tc.expErr != "" && assert.Error(t, err) { assert.Contains(t, err.Error(), tc.expErr) } }) } } func TestProposalPOLMessageValidateBasic(t *testing.T) { testCases := []struct { malleateFn func(*ProposalPOLMessage) expErr string }{ {func(msg *ProposalPOLMessage) {}, ""}, {func(msg *ProposalPOLMessage) { msg.Height = -1 }, "negative Height"}, {func(msg *ProposalPOLMessage) { msg.ProposalPOLRound = -1 }, "negative ProposalPOLRound"}, {func(msg *ProposalPOLMessage) { msg.ProposalPOL = bits.NewBitArray(0) }, "empty ProposalPOL bit array"}, {func(msg *ProposalPOLMessage) { msg.ProposalPOL = bits.NewBitArray(types.MaxVotesCount + 1) }, "proposalPOL bit array is too big: 10001, max: 10000"}, } for i, tc := range testCases { tc := tc t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) { msg := &ProposalPOLMessage{ Height: 1, ProposalPOLRound: 1, ProposalPOL: bits.NewBitArray(1), } tc.malleateFn(msg) err := msg.ValidateBasic() if tc.expErr != "" && assert.Error(t, err) { assert.Contains(t, err.Error(), tc.expErr) } }) } } func TestBlockPartMessageValidateBasic(t *testing.T) { testPart := new(types.Part) testPart.Proof.LeafHash = tmhash.Sum([]byte("leaf")) testCases := []struct { testName string messageHeight int64 messageRound int32 messagePart *types.Part expectErr bool }{ {"Valid Message", 0, 0, testPart, false}, {"Invalid Message", -1, 0, testPart, true}, {"Invalid Message", 0, -1, testPart, true}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { message := BlockPartMessage{ Height: tc.messageHeight, Round: tc.messageRound, Part: tc.messagePart, } assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result") }) } message := BlockPartMessage{Height: 0, Round: 0, Part: new(types.Part)} message.Part.Index = 1 assert.Equal(t, true, message.ValidateBasic() != nil, "Validate Basic had an unexpected result") } func TestHasVoteMessageValidateBasic(t *testing.T) { const ( validSignedMsgType tmproto.SignedMsgType = 0x01 invalidSignedMsgType tmproto.SignedMsgType = 0x03 ) testCases := []struct { // nolint: maligned expectErr bool messageRound int32 messageIndex int32 messageHeight int64 testName string messageType tmproto.SignedMsgType }{ {false, 0, 0, 0, "Valid Message", validSignedMsgType}, {true, -1, 0, 0, "Invalid Message", validSignedMsgType}, {true, 0, -1, 0, "Invalid Message", validSignedMsgType}, {true, 0, 0, 0, "Invalid Message", invalidSignedMsgType}, {true, 0, 0, -1, "Invalid Message", validSignedMsgType}, } for _, tc := range testCases { tc := tc t.Run(tc.testName, func(t *testing.T) { message := HasVoteMessage{ Height: tc.messageHeight, Round: tc.messageRound, Type: tc.messageType, Index: tc.messageIndex, } assert.Equal(t, tc.expectErr, message.ValidateBasic() != nil, "Validate Basic had an unexpected result") }) } }