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Refactor "lite" to handle delayed validator set changes.

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Also, fix consensus liveness issue.
This commit is contained in:
Jae Kwon
2018-06-09 04:25:48 -07:00
parent a5b7ea93c4
commit bf0ff212b9
55 changed files with 1542 additions and 2449 deletions
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18
consensus/state_test.go
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@ -718,6 +718,8 @@ func TestStateLockPOLUnlock(t *testing.T) {
func TestStateLockPOLSafety1(t *testing.T) {
cs1, vss := randConsensusState(4)
vs2, vs3, vs4 := vss[1], vss[2], vss[3]
h := cs1.GetRoundState().Height
r := cs1.GetRoundState().Round
partSize := cs1.state.ConsensusParams.BlockPartSizeBytes
@ -734,7 +736,7 @@ func TestStateLockPOLSafety1(t *testing.T) {
rs := re.(types.EventDataRoundState).RoundState.(*cstypes.RoundState)
propBlock := rs.ProposalBlock
<-voteCh // prevote
ensureVote(voteCh, h, r, types.VoteTypePrevote)
validatePrevote(t, cs1, 0, vss[0], propBlock.Hash())
@ -755,6 +757,11 @@ func TestStateLockPOLSafety1(t *testing.T) {
// we do see them precommit nil
signAddVotes(cs1, types.VoteTypePrecommit, nil, types.PartSetHeader{}, vs2, vs3, vs4)
ensureVote(voteCh, h, r, types.VoteTypePrecommit)
<-newRoundCh
t.Log("### ONTO ROUND 1")
prop, propBlock := decideProposal(cs1, vs2, vs2.Height, vs2.Round+1)
propBlockHash := propBlock.Hash()
propBlockParts := propBlock.MakePartSet(partSize)
@ -765,9 +772,6 @@ func TestStateLockPOLSafety1(t *testing.T) {
if err := cs1.SetProposalAndBlock(prop, propBlock, propBlockParts, "some peer"); err != nil {
t.Fatal(err)
}
<-newRoundCh
t.Log("### ONTO ROUND 1")
/*Round2
// we timeout and prevote our lock
// a polka happened but we didn't see it!
@ -788,13 +792,13 @@ func TestStateLockPOLSafety1(t *testing.T) {
}
t.Logf("new prop hash %v", fmt.Sprintf("%X", propBlockHash))
// go to prevote, prevote for proposal block
<-voteCh
ensureVote(voteCh, h, r+1, types.VoteTypePrevote)
validatePrevote(t, cs1, 1, vss[0], propBlockHash)
// now we see the others prevote for it, so we should lock on it
signAddVotes(cs1, types.VoteTypePrevote, propBlockHash, propBlockParts.Header(), vs2, vs3, vs4)
<-voteCh // precommit
ensureVote(voteCh, h, r+1, types.VoteTypePrecommit)
// we should have precommitted
validatePrecommit(t, cs1, 1, 1, vss[0], propBlockHash, propBlockHash)
@ -816,7 +820,7 @@ func TestStateLockPOLSafety1(t *testing.T) {
<-timeoutProposeCh
// finish prevote
<-voteCh
ensureVote(voteCh, h, r+2, types.VoteTypePrevote)
// we should prevote what we're locked on
validatePrevote(t, cs1, 2, vss[0], propBlockHash)