Files
tendermint/tools/tm-bench/transacter_test.go
ValarDragon 99e582d79a crypto: Refactor to move files out of the top level directory
Currently the top level directory contains basically all of the code
for the crypto package. This PR moves the crypto code into submodules
in a similar manner to what `golang/x/crypto` does. This improves code
organization.

Ref discussion: https://github.com/tendermint/tendermint/pull/1966

Closes #1956
2018-07-18 08:38:44 -07:00

105 lines
2.9 KiB
Go

package main
import (
"crypto/md5"
"encoding/hex"
"encoding/json"
"fmt"
"os"
"testing"
"time"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
)
// This test tests that the output of generate tx and update tx is consistent
func TestGenerateTxUpdateTxConsistentency(t *testing.T) {
cases := []struct {
connIndex int
startingTxNumber int
txSize int
hostname string
numTxsToTest int
}{
{0, 0, 50, "localhost:26657", 1000},
{70, 300, 10000, "localhost:26657", 1000},
{0, 50, 100000, "localhost:26657", 1000},
}
for tcIndex, tc := range cases {
hostnameHash := md5.Sum([]byte(tc.hostname))
// Tx generated from update tx. This is defined outside of the loop, since we have
// to a have something initially to update
updatedTx := generateTx(tc.connIndex, tc.startingTxNumber, tc.txSize, hostnameHash)
updatedHex := make([]byte, len(updatedTx)*2)
hex.Encode(updatedHex, updatedTx)
for i := 0; i < tc.numTxsToTest; i++ {
expectedTx := generateTx(tc.connIndex, tc.startingTxNumber+i, tc.txSize, hostnameHash)
expectedHex := make([]byte, len(expectedTx)*2)
hex.Encode(expectedHex, expectedTx)
updateTx(updatedTx, updatedHex, tc.startingTxNumber+i)
// after first 32 bytes is 8 bytes of time, then purely random bytes
require.Equal(t, expectedTx[:32], updatedTx[:32],
"First 32 bytes of the txs differed. tc #%d, i #%d", tcIndex, i)
require.Equal(t, expectedHex[:64], updatedHex[:64],
"First 64 bytes of the hex differed. tc #%d, i #%d", tcIndex, i)
// Test the lengths of the txs are as expected
require.Equal(t, tc.txSize, len(expectedTx),
"Length of expected Tx differed. tc #%d, i #%d", tcIndex, i)
require.Equal(t, tc.txSize, len(updatedTx),
"Length of expected Tx differed. tc #%d, i #%d", tcIndex, i)
require.Equal(t, tc.txSize*2, len(expectedHex),
"Length of expected hex differed. tc #%d, i #%d", tcIndex, i)
require.Equal(t, tc.txSize*2, len(updatedHex),
"Length of updated hex differed. tc #%d, i #%d", tcIndex, i)
}
}
}
func BenchmarkIterationOfSendLoop(b *testing.B) {
var (
connIndex = 0
txSize = 25000
)
now := time.Now()
// something too far away to matter
endTime := now.Add(time.Hour)
txNumber := 0
hostnameHash := md5.Sum([]byte{0})
tx := generateTx(connIndex, txNumber, txSize, hostnameHash)
txHex := make([]byte, len(tx)*2)
hex.Encode(txHex, tx)
b.ResetTimer()
for i := 0; i < b.N; i++ {
updateTx(tx, txHex, txNumber)
paramsJSON, err := json.Marshal(map[string]interface{}{"tx": txHex})
if err != nil {
fmt.Printf("failed to encode params: %v\n", err)
os.Exit(1)
}
_ = json.RawMessage(paramsJSON)
_ = now.Add(sendTimeout)
if err != nil {
err = errors.Wrap(err,
fmt.Sprintf("txs send failed on connection #%d", connIndex))
logger.Error(err.Error())
return
}
// Cache the now operations
if i%5 == 0 {
now = time.Now()
if now.After(endTime) {
break
}
}
txNumber++
}
}