// 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) } } }