neoneo-go/pkg/core/bench_test.go
2022-03-30 19:00:53 +03:00

110 lines
3.7 KiB
Go

package core_test
import (
"fmt"
"testing"
"github.com/nspcc-dev/neo-go/internal/random"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/neotest"
"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
)
func BenchmarkBlockchain_VerifyWitness(t *testing.B) {
bc, acc := chain.NewSingle(t)
e := neotest.NewExecutor(t, bc, acc, acc)
tx := e.NewTx(t, []neotest.Signer{acc}, e.NativeHash(t, nativenames.Gas), "transfer", acc.ScriptHash(), acc.Script(), 1, nil)
t.ResetTimer()
for n := 0; n < t.N; n++ {
_, err := bc.VerifyWitness(tx.Signers[0].Account, tx, &tx.Scripts[0], 100000000)
require.NoError(t, err)
}
}
func BenchmarkBlockchain_ForEachNEP17Transfer(t *testing.B) {
var stores = map[string]func(testing.TB) storage.Store{
"MemPS": func(t testing.TB) storage.Store {
return storage.NewMemoryStore()
},
"BoltPS": newBoltStoreForTesting,
"LevelPS": newLevelDBForTesting,
}
startFrom := []int{1, 100, 1000}
blocksToTake := []int{100, 1000}
for psName, newPS := range stores {
for _, startFromBlock := range startFrom {
for _, nBlocksToTake := range blocksToTake {
t.Run(fmt.Sprintf("%s_StartFromBlockN-%d_Take%dBlocks", psName, startFromBlock, nBlocksToTake), func(t *testing.B) {
ps := newPS(t)
t.Cleanup(func() { ps.Close() })
benchmarkForEachNEP17Transfer(t, ps, startFromBlock, nBlocksToTake)
})
}
}
}
}
func benchmarkForEachNEP17Transfer(t *testing.B, ps storage.Store, startFromBlock, nBlocksToTake int) {
var (
chainHeight = 2_100 // constant chain height to be able to compare paging results
transfersPerBlock = state.TokenTransferBatchSize/4 + // 4 blocks per batch
state.TokenTransferBatchSize/32 // shift
)
bc, validators, committee := chain.NewMultiWithCustomConfigAndStore(t, nil, ps, true)
e := neotest.NewExecutor(t, bc, validators, committee)
gasHash := e.NativeHash(t, nativenames.Gas)
acc := random.Uint160()
from := e.Validator.ScriptHash()
for j := 0; j < chainHeight; j++ {
w := io.NewBufBinWriter()
for i := 0; i < transfersPerBlock; i++ {
emit.AppCall(w.BinWriter, gasHash, "transfer", callflag.All, from, acc, 1, nil)
emit.Opcodes(w.BinWriter, opcode.ASSERT)
}
require.NoError(t, w.Err)
script := w.Bytes()
tx := transaction.New(script, int64(1100_0000*transfersPerBlock))
tx.NetworkFee = 1_0000_000
tx.ValidUntilBlock = bc.BlockHeight() + 1
tx.Nonce = neotest.Nonce()
tx.Signers = []transaction.Signer{{Account: from, Scopes: transaction.CalledByEntry}}
require.NoError(t, validators.SignTx(netmode.UnitTestNet, tx))
e.AddNewBlock(t, tx)
e.CheckHalt(t, tx.Hash())
}
newestB, err := bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight()) - startFromBlock + 1))
require.NoError(t, err)
newestTimestamp := newestB.Timestamp
oldestB, err := bc.GetBlock(bc.GetHeaderHash(int(newestB.Index) - nBlocksToTake))
require.NoError(t, err)
oldestTimestamp := oldestB.Timestamp
t.ResetTimer()
t.ReportAllocs()
t.StartTimer()
for i := 0; i < t.N; i++ {
require.NoError(t, bc.ForEachNEP17Transfer(acc, newestTimestamp, func(t *state.NEP17Transfer) (bool, error) {
if t.Timestamp < oldestTimestamp {
// iterating from newest to oldest, already have reached the needed height
return false, nil
}
return true, nil
}))
}
t.StopTimer()
}