ipld-eth-statedb/trie_by_cid/state/state_object_test.go

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// Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package state
import (
"bytes"
"testing"
"github.com/ethereum/go-ethereum/common"
)
func BenchmarkCutOriginal(b *testing.B) {
value := common.HexToHash("0x01")
for i := 0; i < b.N; i++ {
bytes.TrimLeft(value[:], "\x00")
}
}
func BenchmarkCutsetterFn(b *testing.B) {
value := common.HexToHash("0x01")
cutSetFn := func(r rune) bool { return r == 0 }
for i := 0; i < b.N; i++ {
bytes.TrimLeftFunc(value[:], cutSetFn)
}
}
func BenchmarkCutCustomTrim(b *testing.B) {
value := common.HexToHash("0x01")
for i := 0; i < b.N; i++ {
common.TrimLeftZeroes(value[:])
}
}