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