33 lines
524 B
Go
33 lines
524 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(data []byte) string {
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if len(data) == 0 {
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return ""
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}
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return unsafe.String(unsafe.SliceData(data), len(data))
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}
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var Result string
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func BenchmarkConvertion(b *testing.B) {
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slice := []byte("Hello world!!!")
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for i := 0; i < b.N; i++ {
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Result = string(slice)
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}
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}
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func BenchmarkUnsafeConvertion(b *testing.B) {
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slice := []byte("Hello world!!!")
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for i := 0; i < b.N; i++ {
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Result = Convert(slice)
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}
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}
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