sandbox/linux/tests/test_utils.cc

   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
  17 namespace sandbox {
  18
  19 bool 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