package mempool import ( "encoding/binary" "testing" "github.com/tendermint/abci/example/counter" cfg "github.com/tendermint/tendermint/config" "github.com/tendermint/tendermint/proxy" "github.com/tendermint/tendermint/types" ) func TestSerialReap(t *testing.T) { config := cfg.ResetTestRoot("mempool_test") app := counter.NewCounterApplication(true) app.SetOption("serial", "on") cc := proxy.NewLocalClientCreator(app) appConnMem, _ := cc.NewABCIClient() appConnCon, _ := cc.NewABCIClient() mempool := NewMempool(config.Mempool, appConnMem) deliverTxsRange := func(start, end int) { // Deliver some txs. for i := start; i < end; i++ { // This will succeed txBytes := make([]byte, 8) binary.BigEndian.PutUint64(txBytes, uint64(i)) err := mempool.CheckTx(txBytes, nil) if err != nil { t.Fatal("Error after CheckTx: %v", err) } // This will fail because not serial (incrementing) // However, error should still be nil. // It just won't show up on Reap(). err = mempool.CheckTx(txBytes, nil) if err != nil { t.Fatal("Error after CheckTx: %v", err) } } } reapCheck := func(exp int) { txs := mempool.Reap(-1) if len(txs) != exp { t.Fatalf("Expected to reap %v txs but got %v", exp, len(txs)) } } updateRange := func(start, end int) { txs := make([]types.Tx, 0) for i := start; i < end; i++ { txBytes := make([]byte, 8) binary.BigEndian.PutUint64(txBytes, uint64(i)) txs = append(txs, txBytes) } mempool.Update(0, txs) } commitRange := func(start, end int) { // Deliver some txs. for i := start; i < end; i++ { txBytes := make([]byte, 8) binary.BigEndian.PutUint64(txBytes, uint64(i)) res := appConnCon.DeliverTxSync(txBytes) if !res.IsOK() { t.Errorf("Error committing tx. Code:%v result:%X log:%v", res.Code, res.Data, res.Log) } } res := appConnCon.CommitSync() if len(res.Data) != 8 { t.Errorf("Error committing. Hash:%X log:%v", res.Data, res.Log) } } //---------------------------------------- // Deliver some txs. deliverTxsRange(0, 100) // Reap the txs. reapCheck(100) // Reap again. We should get the same amount reapCheck(100) // Deliver 0 to 999, we should reap 900 new txs // because 100 were already counted. deliverTxsRange(0, 1000) // Reap the txs. reapCheck(1000) // Reap again. We should get the same amount reapCheck(1000) // Commit from the conensus AppConn commitRange(0, 500) updateRange(0, 500) // We should have 500 left. reapCheck(500) // Deliver 100 invalid txs and 100 valid txs deliverTxsRange(900, 1100) // We should have 600 now. reapCheck(600) }