| // Copyright 2021 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 main | |
| import ( | |
| "os" | |
| "os/exec" | |
| _ "plugin" | |
| "sync" | |
| ) | |
| func main() { | |
| if os.Args[1] != "1" { | |
| return | |
| } | |
| var wg sync.WaitGroup | |
| for i := 0; i < 8; i++ { | |
| wg.Add(1) | |
| go func() { | |
| defer wg.Done() | |
| // does not matter what we exec, just exec itself | |
| cmd := exec.Command("./forkexec.exe", "0") | |
| cmd.Run() | |
| }() | |
| } | |
| wg.Wait() | |
| } |