33 lines
497 B
Go
33 lines
497 B
Go
package main
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import (
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"testing"
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"unsafe"
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)
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// go test -bench=. -benchmem comparison_test.go
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func Convert(str string) []byte {
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if len(str) == 0 {
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return nil
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}
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return unsafe.Slice(unsafe.StringData(str), len(str))
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}
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var Result []byte
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func BenchmarkConvertion(b *testing.B) {
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str := "Hello world!!!"
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for i := 0; i < b.N; i++ {
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Result = []byte(str)
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}
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}
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func BenchmarkUnsafeConvertion(b *testing.B) {
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str := "Hello world!!!"
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for i := 0; i < b.N; i++ {
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Result = Convert(str)
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}
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}
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