diff options
Diffstat (limited to 'core/consensus_test.go')
-rw-r--r-- | core/consensus_test.go | 83 |
1 files changed, 54 insertions, 29 deletions
diff --git a/core/consensus_test.go b/core/consensus_test.go index 3043511..144e4c9 100644 --- a/core/consensus_test.go +++ b/core/consensus_test.go @@ -109,8 +109,8 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { // // This test case only works for Total Ordering with K=0. var ( - minInterval = 50 * time.Millisecond gov, err = test.NewGovernance(4, time.Second) + minInterval = gov.GetConfiguration(0).MinBlockInterval req = s.Require() prvKeys = gov.GetPrivateKeys() nodes []types.NodeID @@ -139,18 +139,14 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { } // Genesis blocks b00 := s.prepareGenesisBlock(nodes[0], 0, objs[nodes[0]].con) - time.Sleep(minInterval) b10 := s.prepareGenesisBlock(nodes[1], 1, objs[nodes[1]].con) - time.Sleep(minInterval) b20 := s.prepareGenesisBlock(nodes[2], 2, objs[nodes[2]].con) - time.Sleep(minInterval) b30 := s.prepareGenesisBlock(nodes[3], 3, objs[nodes[3]].con) broadcast(b00) broadcast(b10) broadcast(b20) broadcast(b30) // Setup b11. - time.Sleep(minInterval) b11 := &types.Block{ ProposerID: nodes[1], Position: types.Position{ @@ -159,7 +155,7 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { } b11.Hash, err = hashBlock(b11) s.Require().Nil(err) - req.Nil(objs[nodes[1]].con.prepareBlock(b11, time.Now().UTC())) + req.Nil(objs[nodes[1]].con.prepareBlock(b11, b10.Timestamp.Add(minInterval))) req.Len(b11.Acks, 4) req.Contains(b11.Acks, b00.Hash) req.Contains(b11.Acks, b10.Hash) @@ -167,7 +163,6 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { req.Contains(b11.Acks, b30.Hash) broadcast(b11) // Setup b01. - time.Sleep(minInterval) b01 := &types.Block{ ProposerID: nodes[0], Position: types.Position{ @@ -175,11 +170,10 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[0]].con.prepareBlock(b01, time.Now().UTC())) + req.Nil(objs[nodes[0]].con.prepareBlock(b01, b00.Timestamp.Add(minInterval))) req.Len(b01.Acks, 4) req.Contains(b01.Acks, b11.Hash) // Setup b21. - time.Sleep(minInterval) b21 := &types.Block{ ProposerID: nodes[2], Position: types.Position{ @@ -187,11 +181,10 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[2]].con.prepareBlock(b21, time.Now().UTC())) + req.Nil(objs[nodes[2]].con.prepareBlock(b21, b20.Timestamp.Add(minInterval))) req.Len(b21.Acks, 4) req.Contains(b21.Acks, b11.Hash) // Setup b31. - time.Sleep(minInterval) b31 := &types.Block{ ProposerID: nodes[3], Position: types.Position{ @@ -199,7 +192,7 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[3]].con.prepareBlock(b31, time.Now().UTC())) + req.Nil(objs[nodes[3]].con.prepareBlock(b31, b30.Timestamp.Add(minInterval))) req.Len(b31.Acks, 4) req.Contains(b31.Acks, b11.Hash) // Broadcast other height=1 blocks. @@ -208,7 +201,6 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { broadcast(b31) // Setup height=2 blocks. // Setup b02. - time.Sleep(minInterval) b02 := &types.Block{ ProposerID: nodes[0], Position: types.Position{ @@ -216,13 +208,12 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[0]].con.prepareBlock(b02, time.Now().UTC())) + req.Nil(objs[nodes[0]].con.prepareBlock(b02, b01.Timestamp.Add(minInterval))) req.Len(b02.Acks, 3) req.Contains(b02.Acks, b01.Hash) req.Contains(b02.Acks, b21.Hash) req.Contains(b02.Acks, b31.Hash) // Setup b12. - time.Sleep(minInterval) b12 := &types.Block{ ProposerID: nodes[1], Position: types.Position{ @@ -230,14 +221,13 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[1]].con.prepareBlock(b12, time.Now().UTC())) + req.Nil(objs[nodes[1]].con.prepareBlock(b12, b11.Timestamp.Add(minInterval))) req.Len(b12.Acks, 4) req.Contains(b12.Acks, b01.Hash) req.Contains(b12.Acks, b11.Hash) req.Contains(b12.Acks, b21.Hash) req.Contains(b12.Acks, b31.Hash) // Setup b22. - time.Sleep(minInterval) b22 := &types.Block{ ProposerID: nodes[2], Position: types.Position{ @@ -245,13 +235,12 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[2]].con.prepareBlock(b22, time.Now().UTC())) + req.Nil(objs[nodes[2]].con.prepareBlock(b22, b21.Timestamp.Add(minInterval))) req.Len(b22.Acks, 3) req.Contains(b22.Acks, b01.Hash) req.Contains(b22.Acks, b21.Hash) req.Contains(b22.Acks, b31.Hash) // Setup b32. - time.Sleep(minInterval) b32 := &types.Block{ ProposerID: nodes[3], Position: types.Position{ @@ -259,7 +248,7 @@ func (s *ConsensusTestSuite) TestSimpleDeliverBlock() { }, Hash: common.NewRandomHash(), } - req.Nil(objs[nodes[3]].con.prepareBlock(b32, time.Now().UTC())) + req.Nil(objs[nodes[3]].con.prepareBlock(b32, b31.Timestamp.Add(minInterval))) req.Len(b32.Acks, 3) req.Contains(b32.Acks, b01.Hash) req.Contains(b32.Acks, b21.Hash) @@ -352,21 +341,15 @@ func (s *ConsensusTestSuite) TestPrepareBlock() { b11 := &types.Block{ ProposerID: nodes[1], } - // Sleep to make sure 'now' is slower than b10's timestamp. - time.Sleep(100 * time.Millisecond) - req.Nil(cons[nodes[1]].prepareBlock(b11, time.Now().UTC())) - // Make sure we would assign 'now' to the timestamp belongs to - // the proposer. - req.True( - b11.Timestamp.Sub( - b10.Timestamp) > 100*time.Millisecond) + interval := gov.GetConfiguration(0).MinBlockInterval + req.Nil(cons[nodes[1]].prepareBlock(b11, b10.Timestamp.Add(interval))) for _, con := range cons { req.Nil(con.processBlock(b11)) } b12 := &types.Block{ ProposerID: nodes[1], } - req.Nil(cons[nodes[1]].prepareBlock(b12, time.Now().UTC())) + req.Nil(cons[nodes[1]].prepareBlock(b12, b10.Timestamp.Add(interval))) req.Len(b12.Acks, 1) req.Contains(b12.Acks, b11.Hash) } @@ -384,6 +367,48 @@ func (s *ConsensusTestSuite) TestPrepareGenesisBlock() { s.Nil(con.sanityCheck(block)) } +func (s *ConsensusTestSuite) TestSanityCheck() { + gov, err := test.NewGovernance(4, time.Second) + s.Require().Nil(err) + prvKey := gov.GetPrivateKeys()[0] + _, con := s.prepareConsensus(gov, prvKey) + nID := types.NewNodeID(prvKey.PublicKey()) + b0 := s.prepareGenesisBlock(nID, 0, con) + s.Require().NoError(con.processBlock(b0)) + invalidChain := &types.Block{ + ProposerID: nID, + Position: types.Position{ + ChainID: 1000, + }, + } + s.Equal(ErrIncorrectBlockPosition, con.sanityCheck(invalidChain)) + invalidTimestamp := &types.Block{ + ProposerID: nID, + } + s.Require().NoError(con.prepareBlock(invalidTimestamp, b0.Timestamp)) + s.Equal(ErrIncorrectBlockTime, con.sanityCheck(invalidTimestamp)) + s.Require().NoError(con.prepareBlock(invalidTimestamp, b0.Timestamp.Add( + gov.GetConfiguration(0).MaxBlockInterval).Add(1*time.Second))) + s.Equal(ErrIncorrectBlockTime, con.sanityCheck(invalidTimestamp)) + + ts := b0.Timestamp.Add(gov.GetConfiguration(0).MinBlockInterval) + + invalidHash := &types.Block{ + ProposerID: nID, + } + s.Require().NoError(con.prepareBlock(invalidHash, ts)) + invalidHash.Hash = common.NewRandomHash() + s.Equal(ErrIncorrectHash, con.sanityCheck(invalidHash)) + + invalidSignature := &types.Block{ + ProposerID: nID, + } + s.Require().NoError(con.prepareBlock(invalidSignature, ts)) + invalidSignature.Signature, err = prvKey.Sign(common.NewRandomHash()) + s.Require().NoError(err) + s.Equal(ErrIncorrectSignature, con.sanityCheck(invalidSignature)) +} + func TestConsensus(t *testing.T) { suite.Run(t, new(ConsensusTestSuite)) } |