1 files changed, 23 insertions, 0 deletions
diff --git a/src/os/exec/bench_test.go b/src/os/exec/bench_test.go
new file mode 100644
index 0000000..9a94001
--- /dev/null
+++ b/src/os/exec/bench_test.go
@@ -0,0 +1,23 @@
+// 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)
+		}
+	}
+}