t.Fatal("timed out waiting for child process")
		}
	}
}

// Test a couple of cases that SysProcAttr can't handle. Issue 29458.
func TestInvalidExec(t *testing.T) {
	t.Parallel()
	t.Run("SetCtty-Foreground", func(t *testing.T) {
		t.Parallel()
		cmd := create(t)
		cmd.proc.SysProcAttr = &syscall.SysProcAttr{
			Setctty:    true,
			Foreground: true,
			Ctty:       0,
		}

pkg syscall (darwin-amd64), type SysProcAttr struct, Foreground bool
pkg syscall (darwin-amd64), type SysProcAttr struct, Pgid int
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Ctty int
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Foreground bool
pkg syscall (darwin-amd64-cgo), type SysProcAttr struct, Pgid int
pkg syscall (freebsd-386), type SysProcAttr struct, Ctty int
pkg syscall (freebsd-386), type SysProcAttr struct, Foreground bool

	cmd.Stderr = os.Stderr
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Credential: &syscall.Credential{
			Uid: uint32(uid),
			Gid: uint32(gid),
		},
		AmbientCaps: []uintptr{CAP_SYS_TIME, CAP_SYSLOG},
	}
	if userns {
		cmd.SysProcAttr.Cloneflags = syscall.CLONE_NEWUSER
		const nobody = 65534
		uid := os.Getuid()
		gid := os.Getgid()
		cmd.SysProcAttr.UidMappings = []syscall.SysProcIDMap{{

//go:build (unix && !linux) || (js && wasm) || wasip1 || windows

package os

import "syscall"

func ensurePidfd(sysAttr *syscall.SysProcAttr) *syscall.SysProcAttr {
	return sysAttr
}

func getPidfd(_ *syscall.SysProcAttr) (uintptr, bool) {
	return 0, false
}

func pidfdFind(_ int) (uintptr, error) {
	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos

package unix

import "syscall"

type Signal = syscall.Signal
type Errno = syscall.Errno

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build windows

package windows

import "syscall"

type Errno = syscall.Errno

package telemetry

import (
	"os/exec"
	"syscall"
)

func init() {
	daemonize = daemonizePosix
}

func daemonizePosix(cmd *exec.Cmd) {
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Setsid: true,
	}

	if err != nil {
		t.Error(err)
	}
	const marker = "arrakis, dune, desert planet"
	childProc := helperCommand(t, "pipehandle", strconv.FormatUint(uint64(w.Fd()), 16), marker)
	childProc.SysProcAttr = &syscall.SysProcAttr{AdditionalInheritedHandles: []syscall.Handle{syscall.Handle(w.Fd())}}
	err = childProc.Start()
	if err != nil {
		t.Error(err)
	}
	w.Close()
	response, err := io.ReadAll(r)
	if err != nil {

	// does not kill the child.
	// See documentation of creation flags in the Microsoft documentation:
	// https://learn.microsoft.com/en-us/windows/win32/procthread/process-creation-flags
	cmd.SysProcAttr = &syscall.SysProcAttr{
		CreationFlags: windows.DETACHED_PROCESS,
	}

	//   https://learn.microsoft.com/en-us/windows/console/creation-of-a-console
	//   https://learn.microsoft.com/en-us/windows/win32/procthread/process-creation-flags
	cmd.SysProcAttr = &syscall.SysProcAttr{
		CreationFlags: windows.CREATE_NO_WINDOW,
	}