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