1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "sandbox/linux/tests/test_utils.h"
6
7#include <errno.h>
8#include <sys/stat.h>
9#include <sys/types.h>
10#include <sys/wait.h>
11#include <unistd.h>
12
13#include "base/basictypes.h"
14#include "base/logging.h"
15#include "base/posix/eintr_wrapper.h"
16
17namespace sandbox {
18
19bool TestUtils::CurrentProcessHasChildren() {
20  siginfo_t process_info;
21  int ret = HANDLE_EINTR(
22      waitid(P_ALL, 0, &process_info, WEXITED | WNOHANG | WNOWAIT));
23  if (-1 == ret) {
24    PCHECK(ECHILD == errno);
25    return false;
26  } else {
27    return true;
28  }
29}
30
31}  // namespace sandbox
32