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test progress in higher round

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This commit is contained in:
Ethan Buchman
2017-07-28 23:39:10 -04:00
parent 3444bee47f
commit b96d28a42b
1 changed files with 31 additions and 0 deletions
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31
consensus/mempool_test.go
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@ -31,6 +31,37 @@ func TestNoProgressUntilTxsAvailable(t *testing.T) {
ensureNewStep(newBlockCh) // commit txs
ensureNewStep(newBlockCh) // commit updated app hash
ensureNoNewStep(newBlockCh)
}
func TestProgressInHigherRound(t *testing.T) {
config := ResetConfig("consensus_mempool_txs_available_test")
config.Consensus.NoEmptyBlocks = true
state, privVals := randGenesisState(1, false, 10)
cs := newConsensusStateWithConfig(config, state, privVals[0], NewCounterApplication())
cs.mempool.EnableTxsAvailable()
height, round := cs.Height, cs.Round
newBlockCh := subscribeToEvent(cs.evsw, "tester", types.EventStringNewBlock(), 1)
newRoundCh := subscribeToEvent(cs.evsw, "tester", types.EventStringNewRound(), 1)
timeoutCh := subscribeToEvent(cs.evsw, "tester", types.EventStringTimeoutPropose(), 1)
cs.setProposal = func(proposal *types.Proposal) error {
if cs.Height == 2 && cs.Round == 0 {
// dont set the proposal in round 0 so we timeout and
// go to next round
cs.Logger.Info("Ignoring set proposal at height 2, round 0")
return nil
}
return cs.defaultSetProposal(proposal)
}
startTestRound(cs, height, round)
ensureNewStep(newRoundCh) // first round at first height
ensureNewStep(newBlockCh) // first block gets committed
ensureNewStep(newRoundCh) // first round at next height
deliverTxsRange(cs, 0, 2) // we deliver txs, but dont set a proposal so we get the next round
<-timeoutCh
ensureNewStep(newRoundCh) // wait for the next round
ensureNewStep(newBlockCh) // now we can commit the block
}
func deliverTxsRange(cs *ConsensusState, start, end int) {