src/cmd/cgo/internal/testplugin/testdata/forkexec/main.go

   1 // Copyright 2021 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package main
   6
   7 import (
   8         "os"
   9         "os/exec"
  10         _ "plugin"
  11         "sync"
  12 )
  13
  14 func main() {
  15         if os.Args[1] != "1" {
  16                 return
  17         }
  18
  19         var wg sync.WaitGroup
  20         for i := 0; i < 8; i++ {
  21                 wg.Add(1)
  22                 go func() {
  23                         defer wg.Done()
  24                         // does not matter what we exec, just exec itself
  25                         cmd := exec.Command("./forkexec.exe", "0")
  26                         cmd.Run()
  27                 }()
  28         }
  29         wg.Wait()
  30 }