ipld-eth-server/vendor/github.com/btcsuite/btcd/database/ffldb/bench_test.go
Matt K 293dd2e848 Add vendor dir (#16) (#4)
* Add vendor dir so builds dont require dep

* Pin specific version go-eth version
2018-01-29 13:44:18 -06:00

98 lines
2.2 KiB
Go

// Copyright (c) 2015-2016 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package ffldb
import (
"os"
"path/filepath"
"testing"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/database"
"github.com/btcsuite/btcutil"
)
// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
// block header.
func BenchmarkBlockHeader(b *testing.B) {
// Start by creating a new database and populating it with the mainnet
// genesis block.
dbPath := filepath.Join(os.TempDir(), "ffldb-benchblkhdr")
_ = os.RemoveAll(dbPath)
db, err := database.Create("ffldb", dbPath, blockDataNet)
if err != nil {
b.Fatal(err)
}
defer os.RemoveAll(dbPath)
defer db.Close()
err = db.Update(func(tx database.Tx) error {
block := btcutil.NewBlock(chaincfg.MainNetParams.GenesisBlock)
return tx.StoreBlock(block)
})
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.ResetTimer()
err = db.View(func(tx database.Tx) error {
blockHash := chaincfg.MainNetParams.GenesisHash
for i := 0; i < b.N; i++ {
_, err := tx.FetchBlockHeader(blockHash)
if err != nil {
return err
}
}
return nil
})
if err != nil {
b.Fatal(err)
}
// Don't benchmark teardown.
b.StopTimer()
}
// BenchmarkBlockHeader benchmarks how long it takes to load the mainnet genesis
// block.
func BenchmarkBlock(b *testing.B) {
// Start by creating a new database and populating it with the mainnet
// genesis block.
dbPath := filepath.Join(os.TempDir(), "ffldb-benchblk")
_ = os.RemoveAll(dbPath)
db, err := database.Create("ffldb", dbPath, blockDataNet)
if err != nil {
b.Fatal(err)
}
defer os.RemoveAll(dbPath)
defer db.Close()
err = db.Update(func(tx database.Tx) error {
block := btcutil.NewBlock(chaincfg.MainNetParams.GenesisBlock)
return tx.StoreBlock(block)
})
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.ResetTimer()
err = db.View(func(tx database.Tx) error {
blockHash := chaincfg.MainNetParams.GenesisHash
for i := 0; i < b.N; i++ {
_, err := tx.FetchBlock(blockHash)
if err != nil {
return err
}
}
return nil
})
if err != nil {
b.Fatal(err)
}
// Don't benchmark teardown.
b.StopTimer()
}