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mempool: ErrPreCheck and more log info (#2724)

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* mempool: ErrPreCheck and more log info

* change Pre/PostCheckFunc to return errors

also, continue execution when checking txs in mempool_test if
err=PreCheckErr
This commit is contained in:
Ethan Buchman
2018-11-05 22:32:52 -08:00
committed by GitHub
parent 071ebdd514
commit 7246ffc48f
2 changed files with 69 additions and 47 deletions
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54
mempool/mempool_test.go
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@ -14,7 +14,6 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
amino "github.com/tendermint/go-amino"
"github.com/tendermint/tendermint/abci/example/counter"
"github.com/tendermint/tendermint/abci/example/kvstore"
abci "github.com/tendermint/tendermint/abci/types"
@ -66,7 +65,10 @@ func checkTxs(t *testing.T, mempool *Mempool, count int) types.Txs {
t.Error(err)
}
if err := mempool.CheckTx(txBytes, nil); err != nil {
t.Fatalf("Error after CheckTx: %v", err)
if IsPreCheckError(err) {
continue
}
t.Fatalf("CheckTx failed: %v while checking #%d tx", err, i)
}
}
return txs
@ -126,47 +128,29 @@ func TestMempoolFilters(t *testing.T) {
mempool := newMempoolWithApp(cc)
emptyTxArr := []types.Tx{[]byte{}}
nopPreFilter := func(tx types.Tx) bool { return true }
nopPostFilter := func(tx types.Tx, res *abci.ResponseCheckTx) bool { return true }
// This is the same filter we expect to be used within node/node.go and state/execution.go
nBytePreFilter := func(n int) func(tx types.Tx) bool {
return func(tx types.Tx) bool {
// We have to account for the amino overhead in the tx size as well
aminoOverhead := amino.UvarintSize(uint64(len(tx)))
return (len(tx) + aminoOverhead) <= n
}
}
nGasPostFilter := func(n int64) func(tx types.Tx, res *abci.ResponseCheckTx) bool {
return func(tx types.Tx, res *abci.ResponseCheckTx) bool {
if n == -1 {
return true
}
return res.GasWanted <= n
}
}
nopPreFilter := func(tx types.Tx) error { return nil }
nopPostFilter := func(tx types.Tx, res *abci.ResponseCheckTx) error { return nil }
// each table driven test creates numTxsToCreate txs with checkTx, and at the end clears all remaining txs.
// each tx has 20 bytes + amino overhead = 21 bytes, 1 gas
tests := []struct {
numTxsToCreate int
preFilter func(tx types.Tx) bool
postFilter func(tx types.Tx, res *abci.ResponseCheckTx) bool
preFilter PreCheckFunc
postFilter PostCheckFunc
expectedNumTxs int
}{
{10, nopPreFilter, nopPostFilter, 10},
{10, nBytePreFilter(10), nopPostFilter, 0},
{10, nBytePreFilter(20), nopPostFilter, 0},
{10, nBytePreFilter(21), nopPostFilter, 10},
{10, nopPreFilter, nGasPostFilter(-1), 10},
{10, nopPreFilter, nGasPostFilter(0), 0},
{10, nopPreFilter, nGasPostFilter(1), 10},
{10, nopPreFilter, nGasPostFilter(3000), 10},
{10, nBytePreFilter(10), nGasPostFilter(20), 0},
{10, nBytePreFilter(30), nGasPostFilter(20), 10},
{10, nBytePreFilter(21), nGasPostFilter(1), 10},
{10, nBytePreFilter(21), nGasPostFilter(0), 0},
{10, PreCheckAminoMaxBytes(10), nopPostFilter, 0},
{10, PreCheckAminoMaxBytes(20), nopPostFilter, 0},
{10, PreCheckAminoMaxBytes(21), nopPostFilter, 10},
{10, nopPreFilter, PostCheckMaxGas(-1), 10},
{10, nopPreFilter, PostCheckMaxGas(0), 0},
{10, nopPreFilter, PostCheckMaxGas(1), 10},
{10, nopPreFilter, PostCheckMaxGas(3000), 10},
{10, PreCheckAminoMaxBytes(10), PostCheckMaxGas(20), 0},
{10, PreCheckAminoMaxBytes(30), PostCheckMaxGas(20), 10},
{10, PreCheckAminoMaxBytes(21), PostCheckMaxGas(1), 10},
{10, PreCheckAminoMaxBytes(21), PostCheckMaxGas(0), 0},
}
for tcIndex, tt := range tests {
mempool.Update(1, emptyTxArr, tt.preFilter, tt.postFilter)