| // Copyright 2019 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package exec | |
| import ( | |
| "testing" | |
| ) | |
| func BenchmarkExecHostname(b *testing.B) { | |
| b.ReportAllocs() | |
| path, err := LookPath("hostname") | |
| if err != nil { | |
| b.Fatalf("could not find hostname: %v", err) | |
| } | |
| b.ResetTimer() | |
| for i := 0; i < b.N; i++ { | |
| if err := Command(path).Run(); err != nil { | |
| b.Fatalf("hostname: %v", err) | |
| } | |
| } | |
| } |