|  | // Copyright 2014 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "sandbox/linux/tests/test_utils.h" | 
|  |  | 
|  | #include <errno.h> | 
|  | #include <sys/stat.h> | 
|  | #include <sys/types.h> | 
|  | #include <sys/wait.h> | 
|  | #include <unistd.h> | 
|  |  | 
|  | #include "base/basictypes.h" | 
|  | #include "base/logging.h" | 
|  | #include "base/posix/eintr_wrapper.h" | 
|  |  | 
|  | namespace sandbox { | 
|  |  | 
|  | bool TestUtils::CurrentProcessHasChildren() { | 
|  | siginfo_t process_info; | 
|  | int ret = HANDLE_EINTR( | 
|  | waitid(P_ALL, 0, &process_info, WEXITED | WNOHANG | WNOWAIT)); | 
|  | if (-1 == ret) { | 
|  | PCHECK(ECHILD == errno); | 
|  | return false; | 
|  | } else { | 
|  | return true; | 
|  | } | 
|  | } | 
|  |  | 
|  | }  // namespace sandbox |