Move the remaning base/process* files into base/process/.

base/process_util_unittest.cc

Index: base/process_util_unittest.cc
diff --git a/base/process_util_unittest.cc b/base/process_util_unittest.cc
deleted file mode 100644
index 4a3d36d77801d8612953df298a39a78c715fd187..0000000000000000000000000000000000000000
--- a/base/process_util_unittest.cc
+++ /dev/null
@@ -1,957 +0,0 @@
-// Copyright (c) 2012 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.
-
-#define _CRT_SECURE_NO_WARNINGS
-
-#include <limits>
-
-#include "base/command_line.h"
-#include "base/debug/alias.h"
-#include "base/debug/stack_trace.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/path_service.h"
-#include "base/posix/eintr_wrapper.h"
-#include "base/process_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/test/multiprocess_test.h"
-#include "base/test/test_timeouts.h"
-#include "base/third_party/dynamic_annotations/dynamic_annotations.h"
-#include "base/threading/platform_thread.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/multiprocess_func_list.h"
-
-#if defined(OS_LINUX)
-#include <glib.h>
-#include <malloc.h>
-#include <sched.h>
-#endif
-#if defined(OS_POSIX)
-#include <dlfcn.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/resource.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#endif
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-#if defined(OS_MACOSX)
-#include <mach/vm_param.h>
-#include <malloc/malloc.h>
-#endif
-
-using base::FilePath;
-
-namespace {
-
-#if defined(OS_WIN)
-const wchar_t kProcessName[] = L"base_unittests.exe";
-#else
-const wchar_t kProcessName[] = L"base_unittests";
-#endif  // defined(OS_WIN)
-
-#if defined(OS_ANDROID)
-const char kShellPath[] = "/system/bin/sh";
-const char kPosixShell[] = "sh";
-#else
-const char kShellPath[] = "/bin/sh";
-const char kPosixShell[] = "bash";
-#endif
-
-const char kSignalFileSlow[] = "SlowChildProcess.die";
-const char kSignalFileCrash[] = "CrashingChildProcess.die";
-const char kSignalFileKill[] = "KilledChildProcess.die";
-
-#if defined(OS_WIN)
-const int kExpectedStillRunningExitCode = 0x102;
-const int kExpectedKilledExitCode = 1;
-#else
-const int kExpectedStillRunningExitCode = 0;
-#endif
-
-// Sleeps until file filename is created.
-void WaitToDie(const char* filename) {
-  FILE* fp;
-  do {
-    base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10));
-    fp = fopen(filename, "r");
-  } while (!fp);
-  fclose(fp);
-}
-
-// Signals children they should die now.
-void SignalChildren(const char* filename) {
-  FILE* fp = fopen(filename, "w");
-  fclose(fp);
-}
-
-// Using a pipe to the child to wait for an event was considered, but
-// there were cases in the past where pipes caused problems (other
-// libraries closing the fds, child deadlocking). This is a simple
-// case, so it's not worth the risk.  Using wait loops is discouraged
-// in most instances.
-base::TerminationStatus WaitForChildTermination(base::ProcessHandle handle,
-                                                int* exit_code) {
-  // Now we wait until the result is something other than STILL_RUNNING.
-  base::TerminationStatus status = base::TERMINATION_STATUS_STILL_RUNNING;
-  const base::TimeDelta kInterval = base::TimeDelta::FromMilliseconds(20);
-  base::TimeDelta waited;
-  do {
-    status = base::GetTerminationStatus(handle, exit_code);
-    base::PlatformThread::Sleep(kInterval);
-    waited += kInterval;
-  } while (status == base::TERMINATION_STATUS_STILL_RUNNING &&
-// Waiting for more time for process termination on android devices.
-#if defined(OS_ANDROID)
-           waited < TestTimeouts::large_test_timeout());
-#else
-           waited < TestTimeouts::action_max_timeout());
-#endif
-
-  return status;
-}
-
-}  // namespace
-
-class ProcessUtilTest : public base::MultiProcessTest {
- public:
-#if defined(OS_POSIX)
-  // Spawn a child process that counts how many file descriptors are open.
-  int CountOpenFDsInChild();
-#endif
-  // Converts the filename to a platform specific filepath.
-  // On Android files can not be created in arbitrary directories.
-  static std::string GetSignalFilePath(const char* filename);
-};
-
-std::string ProcessUtilTest::GetSignalFilePath(const char* filename) {
-#if !defined(OS_ANDROID)
-  return filename;
-#else
-  FilePath tmp_dir;
-  PathService::Get(base::DIR_CACHE, &tmp_dir);
-  tmp_dir = tmp_dir.Append(filename);
-  return tmp_dir.value();
-#endif
-}
-
-MULTIPROCESS_TEST_MAIN(SimpleChildProcess) {
-  return 0;
-}
-
-TEST_F(ProcessUtilTest, SpawnChild) {
-  base::ProcessHandle handle = this->SpawnChild("SimpleChildProcess", false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-  EXPECT_TRUE(base::WaitForSingleProcess(
-                  handle, TestTimeouts::action_max_timeout()));
-  base::CloseProcessHandle(handle);
-}
-
-MULTIPROCESS_TEST_MAIN(SlowChildProcess) {
-  WaitToDie(ProcessUtilTest::GetSignalFilePath(kSignalFileSlow).c_str());
-  return 0;
-}
-
-TEST_F(ProcessUtilTest, KillSlowChild) {
-  const std::string signal_file =
-      ProcessUtilTest::GetSignalFilePath(kSignalFileSlow);
-  remove(signal_file.c_str());
-  base::ProcessHandle handle = this->SpawnChild("SlowChildProcess", false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-  SignalChildren(signal_file.c_str());
-  EXPECT_TRUE(base::WaitForSingleProcess(
-                  handle, TestTimeouts::action_max_timeout()));
-  base::CloseProcessHandle(handle);
-  remove(signal_file.c_str());
-}
-
-// Times out on Linux and Win, flakes on other platforms, http://crbug.com/95058
-TEST_F(ProcessUtilTest, DISABLED_GetTerminationStatusExit) {
-  const std::string signal_file =
-      ProcessUtilTest::GetSignalFilePath(kSignalFileSlow);
-  remove(signal_file.c_str());
-  base::ProcessHandle handle = this->SpawnChild("SlowChildProcess", false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-
-  int exit_code = 42;
-  EXPECT_EQ(base::TERMINATION_STATUS_STILL_RUNNING,
-            base::GetTerminationStatus(handle, &exit_code));
-  EXPECT_EQ(kExpectedStillRunningExitCode, exit_code);
-
-  SignalChildren(signal_file.c_str());
-  exit_code = 42;
-  base::TerminationStatus status =
-      WaitForChildTermination(handle, &exit_code);
-  EXPECT_EQ(base::TERMINATION_STATUS_NORMAL_TERMINATION, status);
-  EXPECT_EQ(0, exit_code);
-  base::CloseProcessHandle(handle);
-  remove(signal_file.c_str());
-}
-
-#if defined(OS_WIN)
-// TODO(cpu): figure out how to test this in other platforms.
-TEST_F(ProcessUtilTest, GetProcId) {
-  base::ProcessId id1 = base::GetProcId(GetCurrentProcess());
-  EXPECT_NE(0ul, id1);
-  base::ProcessHandle handle = this->SpawnChild("SimpleChildProcess", false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-  base::ProcessId id2 = base::GetProcId(handle);
-  EXPECT_NE(0ul, id2);
-  EXPECT_NE(id1, id2);
-  base::CloseProcessHandle(handle);
-}
-#endif
-
-#if !defined(OS_MACOSX)
-// This test is disabled on Mac, since it's flaky due to ReportCrash
-// taking a variable amount of time to parse and load the debug and
-// symbol data for this unit test's executable before firing the
-// signal handler.
-//
-// TODO(gspencer): turn this test process into a very small program
-// with no symbols (instead of using the multiprocess testing
-// framework) to reduce the ReportCrash overhead.
-
-MULTIPROCESS_TEST_MAIN(CrashingChildProcess) {
-  WaitToDie(ProcessUtilTest::GetSignalFilePath(kSignalFileCrash).c_str());
-#if defined(OS_POSIX)
-  // Have to disable to signal handler for segv so we can get a crash
-  // instead of an abnormal termination through the crash dump handler.
-  ::signal(SIGSEGV, SIG_DFL);
-#endif
-  // Make this process have a segmentation fault.
-  volatile int* oops = NULL;
-  *oops = 0xDEAD;
-  return 1;
-}
-
-// This test intentionally crashes, so we don't need to run it under
-// AddressSanitizer.
-// TODO(jschuh): crbug.com/175753 Fix this in Win64 bots.
-#if defined(ADDRESS_SANITIZER) || (defined(OS_WIN) && defined(ARCH_CPU_X86_64))
-#define MAYBE_GetTerminationStatusCrash DISABLED_GetTerminationStatusCrash
-#else
-#define MAYBE_GetTerminationStatusCrash GetTerminationStatusCrash
-#endif
-TEST_F(ProcessUtilTest, MAYBE_GetTerminationStatusCrash) {
-  const std::string signal_file =
-    ProcessUtilTest::GetSignalFilePath(kSignalFileCrash);
-  remove(signal_file.c_str());
-  base::ProcessHandle handle = this->SpawnChild("CrashingChildProcess",
-                                                false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-
-  int exit_code = 42;
-  EXPECT_EQ(base::TERMINATION_STATUS_STILL_RUNNING,
-            base::GetTerminationStatus(handle, &exit_code));
-  EXPECT_EQ(kExpectedStillRunningExitCode, exit_code);
-
-  SignalChildren(signal_file.c_str());
-  exit_code = 42;
-  base::TerminationStatus status =
-      WaitForChildTermination(handle, &exit_code);
-  EXPECT_EQ(base::TERMINATION_STATUS_PROCESS_CRASHED, status);
-
-#if defined(OS_WIN)
-  EXPECT_EQ(0xc0000005, exit_code);
-#elif defined(OS_POSIX)
-  int signaled = WIFSIGNALED(exit_code);
-  EXPECT_NE(0, signaled);
-  int signal = WTERMSIG(exit_code);
-  EXPECT_EQ(SIGSEGV, signal);
-#endif
-  base::CloseProcessHandle(handle);
-
-  // Reset signal handlers back to "normal".
-  base::debug::EnableInProcessStackDumping();
-  remove(signal_file.c_str());
-}
-#endif  // !defined(OS_MACOSX)
-
-MULTIPROCESS_TEST_MAIN(KilledChildProcess) {
-  WaitToDie(ProcessUtilTest::GetSignalFilePath(kSignalFileKill).c_str());
-#if defined(OS_WIN)
-  // Kill ourselves.
-  HANDLE handle = ::OpenProcess(PROCESS_ALL_ACCESS, 0, ::GetCurrentProcessId());
-  ::TerminateProcess(handle, kExpectedKilledExitCode);
-#elif defined(OS_POSIX)
-  // Send a SIGKILL to this process, just like the OOM killer would.
-  ::kill(getpid(), SIGKILL);
-#endif
-  return 1;
-}
-
-TEST_F(ProcessUtilTest, GetTerminationStatusKill) {
-  const std::string signal_file =
-    ProcessUtilTest::GetSignalFilePath(kSignalFileKill);
-  remove(signal_file.c_str());
-  base::ProcessHandle handle = this->SpawnChild("KilledChildProcess",
-                                                false);
-  ASSERT_NE(base::kNullProcessHandle, handle);
-
-  int exit_code = 42;
-  EXPECT_EQ(base::TERMINATION_STATUS_STILL_RUNNING,
-            base::GetTerminationStatus(handle, &exit_code));
-  EXPECT_EQ(kExpectedStillRunningExitCode, exit_code);
-
-  SignalChildren(signal_file.c_str());
-  exit_code = 42;
-  base::TerminationStatus status =
-      WaitForChildTermination(handle, &exit_code);
-  EXPECT_EQ(base::TERMINATION_STATUS_PROCESS_WAS_KILLED, status);
-#if defined(OS_WIN)
-  EXPECT_EQ(kExpectedKilledExitCode, exit_code);
-#elif defined(OS_POSIX)
-  int signaled = WIFSIGNALED(exit_code);
-  EXPECT_NE(0, signaled);
-  int signal = WTERMSIG(exit_code);
-  EXPECT_EQ(SIGKILL, signal);
-#endif
-  base::CloseProcessHandle(handle);
-  remove(signal_file.c_str());
-}
-
-// Ensure that the priority of a process is restored correctly after
-// backgrounding and restoring.
-// Note: a platform may not be willing or able to lower the priority of
-// a process. The calls to SetProcessBackground should be noops then.
-TEST_F(ProcessUtilTest, SetProcessBackgrounded) {
-  base::ProcessHandle handle = this->SpawnChild("SimpleChildProcess", false);
-  base::Process process(handle);
-  int old_priority = process.GetPriority();
-#if defined(OS_WIN)
-  EXPECT_TRUE(process.SetProcessBackgrounded(true));
-  EXPECT_TRUE(process.IsProcessBackgrounded());
-  EXPECT_TRUE(process.SetProcessBackgrounded(false));
-  EXPECT_FALSE(process.IsProcessBackgrounded());
-#else
-  process.SetProcessBackgrounded(true);
-  process.SetProcessBackgrounded(false);
-#endif
-  int new_priority = process.GetPriority();
-  EXPECT_EQ(old_priority, new_priority);
-}
-
-// Same as SetProcessBackgrounded but to this very process. It uses
-// a different code path at least for Windows.
-TEST_F(ProcessUtilTest, SetProcessBackgroundedSelf) {
-  base::Process process(base::Process::Current().handle());
-  int old_priority = process.GetPriority();
-#if defined(OS_WIN)
-  EXPECT_TRUE(process.SetProcessBackgrounded(true));
-  EXPECT_TRUE(process.IsProcessBackgrounded());
-  EXPECT_TRUE(process.SetProcessBackgrounded(false));
-  EXPECT_FALSE(process.IsProcessBackgrounded());
-#else
-  process.SetProcessBackgrounded(true);
-  process.SetProcessBackgrounded(false);
-#endif
-  int new_priority = process.GetPriority();
-  EXPECT_EQ(old_priority, new_priority);
-}
-
-#if defined(OS_LINUX) || defined(OS_ANDROID)
-TEST_F(ProcessUtilTest, GetSystemMemoryInfo) {
-  base::SystemMemoryInfoKB info;
-  EXPECT_TRUE(base::GetSystemMemoryInfo(&info));
-
-  // Ensure each field received a value.
-  EXPECT_GT(info.total, 0);
-  EXPECT_GT(info.free, 0);
-  EXPECT_GT(info.buffers, 0);
-  EXPECT_GT(info.cached, 0);
-  EXPECT_GT(info.active_anon, 0);
-  EXPECT_GT(info.inactive_anon, 0);
-  EXPECT_GT(info.active_file, 0);
-  EXPECT_GT(info.inactive_file, 0);
-
-  // All the values should be less than the total amount of memory.
-  EXPECT_LT(info.free, info.total);
-  EXPECT_LT(info.buffers, info.total);
-  EXPECT_LT(info.cached, info.total);
-  EXPECT_LT(info.active_anon, info.total);
-  EXPECT_LT(info.inactive_anon, info.total);
-  EXPECT_LT(info.active_file, info.total);
-  EXPECT_LT(info.inactive_file, info.total);
-
-#if defined(OS_CHROMEOS)
-  // Chrome OS exposes shmem.
-  EXPECT_GT(info.shmem, 0);
-  EXPECT_LT(info.shmem, info.total);
-  // Chrome unit tests are not run on actual Chrome OS hardware, so gem_objects
-  // and gem_size cannot be tested here.
-#endif
-}
-#endif  // defined(OS_LINUX) || defined(OS_ANDROID)
-
-// TODO(estade): if possible, port these 2 tests.
-#if defined(OS_WIN)
-TEST_F(ProcessUtilTest, CalcFreeMemory) {
-  scoped_ptr<base::ProcessMetrics> metrics(
-      base::ProcessMetrics::CreateProcessMetrics(::GetCurrentProcess()));
-  ASSERT_TRUE(NULL != metrics.get());
-
-  bool using_tcmalloc = false;
-
-  // Detect if we are using tcmalloc
-#if !defined(NO_TCMALLOC)
-  const char* chrome_allocator = getenv("CHROME_ALLOCATOR");
-  if (!chrome_allocator || _stricmp(chrome_allocator, "tcmalloc") == 0)
-    using_tcmalloc = true;
-#endif
-
-  // Typical values here is ~1900 for total and ~1000 for largest. Obviously
-  // it depends in what other tests have done to this process.
-  base::FreeMBytes free_mem1 = {0};
-  EXPECT_TRUE(metrics->CalculateFreeMemory(&free_mem1));
-  EXPECT_LT(10u, free_mem1.total);
-  EXPECT_LT(10u, free_mem1.largest);
-  EXPECT_GT(2048u, free_mem1.total);
-  EXPECT_GT(2048u, free_mem1.largest);
-  EXPECT_GE(free_mem1.total, free_mem1.largest);
-  EXPECT_TRUE(NULL != free_mem1.largest_ptr);
-
-  // Allocate 20M and check again. It should have gone down.
-  const int kAllocMB = 20;
-  scoped_ptr<char[]> alloc(new char[kAllocMB * 1024 * 1024]);
-  size_t expected_total = free_mem1.total - kAllocMB;
-  size_t expected_largest = free_mem1.largest;
-
-  base::FreeMBytes free_mem2 = {0};
-  EXPECT_TRUE(metrics->CalculateFreeMemory(&free_mem2));
-  EXPECT_GE(free_mem2.total, free_mem2.largest);
-  // This test is flaky when using tcmalloc, because tcmalloc
-  // allocation strategy sometimes results in less than the
-  // full drop of 20Mb of free memory.
-  if (!using_tcmalloc)
-    EXPECT_GE(expected_total, free_mem2.total);
-  EXPECT_GE(expected_largest, free_mem2.largest);
-  EXPECT_TRUE(NULL != free_mem2.largest_ptr);
-}
-
-TEST_F(ProcessUtilTest, GetAppOutput) {
-  // Let's create a decently long message.
-  std::string message;
-  for (int i = 0; i < 1025; i++) {  // 1025 so it does not end on a kilo-byte
-                                    // boundary.
-    message += "Hello!";
-  }
-  // cmd.exe's echo always adds a \r\n to its output.
-  std::string expected(message);
-  expected += "\r\n";
-
-  FilePath cmd(L"cmd.exe");
-  CommandLine cmd_line(cmd);
-  cmd_line.AppendArg("/c");
-  cmd_line.AppendArg("echo " + message + "");
-  std::string output;
-  ASSERT_TRUE(base::GetAppOutput(cmd_line, &output));
-  EXPECT_EQ(expected, output);
-
-  // Let's make sure stderr is ignored.
-  CommandLine other_cmd_line(cmd);
-  other_cmd_line.AppendArg("/c");
-  // http://msdn.microsoft.com/library/cc772622.aspx
-  cmd_line.AppendArg("echo " + message + " >&2");
-  output.clear();
-  ASSERT_TRUE(base::GetAppOutput(other_cmd_line, &output));
-  EXPECT_EQ("", output);
-}
-
-TEST_F(ProcessUtilTest, LaunchAsUser) {
-  base::UserTokenHandle token;
-  ASSERT_TRUE(OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &token));
-  std::wstring cmdline =
-      this->MakeCmdLine("SimpleChildProcess", false).GetCommandLineString();
-  base::LaunchOptions options;
-  options.as_user = token;
-  EXPECT_TRUE(base::LaunchProcess(cmdline, options, NULL));
-}
-
-#endif  // defined(OS_WIN)
-
-#if defined(OS_POSIX)
-
-namespace {
-
-// Returns the maximum number of files that a process can have open.
-// Returns 0 on error.
-int GetMaxFilesOpenInProcess() {
-  struct rlimit rlim;
-  if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) {
-    return 0;
-  }
-
-  // rlim_t is a uint64 - clip to maxint. We do this since FD #s are ints
-  // which are all 32 bits on the supported platforms.
-  rlim_t max_int = static_cast<rlim_t>(std::numeric_limits<int32>::max());
-  if (rlim.rlim_cur > max_int) {
-    return max_int;
-  }
-
-  return rlim.rlim_cur;
-}
-
-const int kChildPipe = 20;  // FD # for write end of pipe in child process.
-
-}  // namespace
-
-MULTIPROCESS_TEST_MAIN(ProcessUtilsLeakFDChildProcess) {
-  // This child process counts the number of open FDs, it then writes that
-  // number out to a pipe connected to the parent.
-  int num_open_files = 0;
-  int write_pipe = kChildPipe;
-  int max_files = GetMaxFilesOpenInProcess();
-  for (int i = STDERR_FILENO + 1; i < max_files; i++) {
-    if (i != kChildPipe) {
-      int fd;
-      if ((fd = HANDLE_EINTR(dup(i))) != -1) {
-        close(fd);
-        num_open_files += 1;
-      }
-    }
-  }
-
-  int written = HANDLE_EINTR(write(write_pipe, &num_open_files,
-                                   sizeof(num_open_files)));
-  DCHECK_EQ(static_cast<size_t>(written), sizeof(num_open_files));
-  int ret = HANDLE_EINTR(close(write_pipe));
-  DPCHECK(ret == 0);
-
-  return 0;
-}
-
-int ProcessUtilTest::CountOpenFDsInChild() {
-  int fds[2];
-  if (pipe(fds) < 0)
-    NOTREACHED();
-
-  base::FileHandleMappingVector fd_mapping_vec;
-  fd_mapping_vec.push_back(std::pair<int, int>(fds[1], kChildPipe));
-  base::ProcessHandle handle = this->SpawnChild(
-      "ProcessUtilsLeakFDChildProcess", fd_mapping_vec, false);
-  CHECK(handle);
-  int ret = HANDLE_EINTR(close(fds[1]));
-  DPCHECK(ret == 0);
-
-  // Read number of open files in client process from pipe;
-  int num_open_files = -1;
-  ssize_t bytes_read =
-      HANDLE_EINTR(read(fds[0], &num_open_files, sizeof(num_open_files)));
-  CHECK_EQ(bytes_read, static_cast<ssize_t>(sizeof(num_open_files)));
-
-#if defined(THREAD_SANITIZER) || defined(USE_HEAPCHECKER)
-  // Compiler-based ThreadSanitizer makes this test slow.
-  CHECK(base::WaitForSingleProcess(handle, base::TimeDelta::FromSeconds(3)));
-#else
-  CHECK(base::WaitForSingleProcess(handle, base::TimeDelta::FromSeconds(1)));
-#endif
-  base::CloseProcessHandle(handle);
-  ret = HANDLE_EINTR(close(fds[0]));
-  DPCHECK(ret == 0);
-
-  return num_open_files;
-}
-
-#if defined(ADDRESS_SANITIZER) || defined(THREAD_SANITIZER)
-// ProcessUtilTest.FDRemapping is flaky when ran under xvfb-run on Precise.
-// The problem is 100% reproducible with both ASan and TSan.
-// See http://crbug.com/136720.
-#define MAYBE_FDRemapping DISABLED_FDRemapping
-#else
-#define MAYBE_FDRemapping FDRemapping
-#endif
-TEST_F(ProcessUtilTest, MAYBE_FDRemapping) {
-  int fds_before = CountOpenFDsInChild();
-
-  // open some dummy fds to make sure they don't propagate over to the
-  // child process.
-  int dev_null = open("/dev/null", O_RDONLY);
-  int sockets[2];
-  socketpair(AF_UNIX, SOCK_STREAM, 0, sockets);
-
-  int fds_after = CountOpenFDsInChild();
-
-  ASSERT_EQ(fds_after, fds_before);
-
-  int ret;
-  ret = HANDLE_EINTR(close(sockets[0]));
-  DPCHECK(ret == 0);
-  ret = HANDLE_EINTR(close(sockets[1]));
-  DPCHECK(ret == 0);
-  ret = HANDLE_EINTR(close(dev_null));
-  DPCHECK(ret == 0);
-}
-
-namespace {
-
-std::string TestLaunchProcess(const base::EnvironmentVector& env_changes,
-                              const int clone_flags) {
-  std::vector<std::string> args;
-  base::FileHandleMappingVector fds_to_remap;
-
-  args.push_back(kPosixShell);
-  args.push_back("-c");
-  args.push_back("echo $BASE_TEST");
-
-  int fds[2];
-  PCHECK(pipe(fds) == 0);
-
-  fds_to_remap.push_back(std::make_pair(fds[1], 1));
-  base::LaunchOptions options;
-  options.wait = true;
-  options.environ = &env_changes;
-  options.fds_to_remap = &fds_to_remap;
-#if defined(OS_LINUX)
-  options.clone_flags = clone_flags;
-#else
-  CHECK_EQ(0, clone_flags);
-#endif  // OS_LINUX
-  EXPECT_TRUE(base::LaunchProcess(args, options, NULL));
-  PCHECK(HANDLE_EINTR(close(fds[1])) == 0);
-
-  char buf[512];
-  const ssize_t n = HANDLE_EINTR(read(fds[0], buf, sizeof(buf)));
-  PCHECK(n > 0);
-
-  PCHECK(HANDLE_EINTR(close(fds[0])) == 0);
-
-  return std::string(buf, n);
-}
-
-const char kLargeString[] =
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789"
-    "0123456789012345678901234567890123456789012345678901234567890123456789";
-
-}  // namespace
-
-TEST_F(ProcessUtilTest, LaunchProcess) {
-  base::EnvironmentVector env_changes;
-  const int no_clone_flags = 0;
-
-  env_changes.push_back(std::make_pair(std::string("BASE_TEST"),
-                                       std::string("bar")));
-  EXPECT_EQ("bar\n", TestLaunchProcess(env_changes, no_clone_flags));
-  env_changes.clear();
-
-  EXPECT_EQ(0, setenv("BASE_TEST", "testing", 1 /* override */));
-  EXPECT_EQ("testing\n", TestLaunchProcess(env_changes, no_clone_flags));
-
-  env_changes.push_back(
-      std::make_pair(std::string("BASE_TEST"), std::string()));
-  EXPECT_EQ("\n", TestLaunchProcess(env_changes, no_clone_flags));
-
-  env_changes[0].second = "foo";
-  EXPECT_EQ("foo\n", TestLaunchProcess(env_changes, no_clone_flags));
-
-  env_changes.clear();
-  EXPECT_EQ(0, setenv("BASE_TEST", kLargeString, 1 /* override */));
-  EXPECT_EQ(std::string(kLargeString) + "\n",
-            TestLaunchProcess(env_changes, no_clone_flags));
-
-  env_changes.push_back(std::make_pair(std::string("BASE_TEST"),
-                                       std::string("wibble")));
-  EXPECT_EQ("wibble\n", TestLaunchProcess(env_changes, no_clone_flags));
-
-#if defined(OS_LINUX)
-  // Test a non-trival value for clone_flags.
-  // Don't test on Valgrind as it has limited support for clone().
-  if (!RunningOnValgrind()) {
-    EXPECT_EQ("wibble\n", TestLaunchProcess(env_changes, CLONE_FS | SIGCHLD));
-  }
-#endif
-}
-
-TEST_F(ProcessUtilTest, AlterEnvironment) {
-  const char* const empty[] = { NULL };
-  const char* const a2[] = { "A=2", NULL };
-  base::EnvironmentVector changes;
-  char** e;
-
-  e = base::AlterEnvironment(changes, empty);
-  EXPECT_TRUE(e[0] == NULL);
-  delete[] e;
-
-  changes.push_back(std::make_pair(std::string("A"), std::string("1")));
-  e = base::AlterEnvironment(changes, empty);
-  EXPECT_EQ(std::string("A=1"), e[0]);
-  EXPECT_TRUE(e[1] == NULL);
-  delete[] e;
-
-  changes.clear();
-  changes.push_back(std::make_pair(std::string("A"), std::string()));
-  e = base::AlterEnvironment(changes, empty);
-  EXPECT_TRUE(e[0] == NULL);
-  delete[] e;
-
-  changes.clear();
-  e = base::AlterEnvironment(changes, a2);
-  EXPECT_EQ(std::string("A=2"), e[0]);
-  EXPECT_TRUE(e[1] == NULL);
-  delete[] e;
-
-  changes.clear();
-  changes.push_back(std::make_pair(std::string("A"), std::string("1")));
-  e = base::AlterEnvironment(changes, a2);
-  EXPECT_EQ(std::string("A=1"), e[0]);
-  EXPECT_TRUE(e[1] == NULL);
-  delete[] e;
-
-  changes.clear();
-  changes.push_back(std::make_pair(std::string("A"), std::string()));
-  e = base::AlterEnvironment(changes, a2);
-  EXPECT_TRUE(e[0] == NULL);
-  delete[] e;
-}
-
-TEST_F(ProcessUtilTest, GetAppOutput) {
-  std::string output;
-
-#if defined(OS_ANDROID)
-  std::vector<std::string> argv;
-  argv.push_back("sh");  // Instead of /bin/sh, force path search to find it.
-  argv.push_back("-c");
-
-  argv.push_back("exit 0");
-  EXPECT_TRUE(base::GetAppOutput(CommandLine(argv), &output));
-  EXPECT_STREQ("", output.c_str());
-
-  argv[2] = "exit 1";
-  EXPECT_FALSE(base::GetAppOutput(CommandLine(argv), &output));
-  EXPECT_STREQ("", output.c_str());
-
-  argv[2] = "echo foobar42";
-  EXPECT_TRUE(base::GetAppOutput(CommandLine(argv), &output));
-  EXPECT_STREQ("foobar42\n", output.c_str());
-#else
-  EXPECT_TRUE(base::GetAppOutput(CommandLine(FilePath("true")), &output));
-  EXPECT_STREQ("", output.c_str());
-
-  EXPECT_FALSE(base::GetAppOutput(CommandLine(FilePath("false")), &output));
-
-  std::vector<std::string> argv;
-  argv.push_back("/bin/echo");
-  argv.push_back("-n");
-  argv.push_back("foobar42");
-  EXPECT_TRUE(base::GetAppOutput(CommandLine(argv), &output));
-  EXPECT_STREQ("foobar42", output.c_str());
-#endif  // defined(OS_ANDROID)
-}
-
-TEST_F(ProcessUtilTest, GetAppOutputRestricted) {
-  // Unfortunately, since we can't rely on the path, we need to know where
-  // everything is. So let's use /bin/sh, which is on every POSIX system, and
-  // its built-ins.
-  std::vector<std::string> argv;
-  argv.push_back(std::string(kShellPath));  // argv[0]
-  argv.push_back("-c");  // argv[1]
-
-  // On success, should set |output|. We use |/bin/sh -c 'exit 0'| instead of
-  // |true| since the location of the latter may be |/bin| or |/usr/bin| (and we
-  // need absolute paths).
-  argv.push_back("exit 0");   // argv[2]; equivalent to "true"
-  std::string output = "abc";
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 100));
-  EXPECT_STREQ("", output.c_str());
-
-  argv[2] = "exit 1";  // equivalent to "false"
-  output = "before";
-  EXPECT_FALSE(base::GetAppOutputRestricted(CommandLine(argv),
-                                            &output, 100));
-  EXPECT_STREQ("", output.c_str());
-
-  // Amount of output exactly equal to space allowed.
-  argv[2] = "echo 123456789";  // (the sh built-in doesn't take "-n")
-  output.clear();
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 10));
-  EXPECT_STREQ("123456789\n", output.c_str());
-
-  // Amount of output greater than space allowed.
-  output.clear();
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 5));
-  EXPECT_STREQ("12345", output.c_str());
-
-  // Amount of output less than space allowed.
-  output.clear();
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 15));
-  EXPECT_STREQ("123456789\n", output.c_str());
-
-  // Zero space allowed.
-  output = "abc";
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 0));
-  EXPECT_STREQ("", output.c_str());
-}
-
-#if !defined(OS_MACOSX) && !defined(OS_OPENBSD)
-// TODO(benwells): GetAppOutputRestricted should terminate applications
-// with SIGPIPE when we have enough output. http://crbug.com/88502
-TEST_F(ProcessUtilTest, GetAppOutputRestrictedSIGPIPE) {
-  std::vector<std::string> argv;
-  std::string output;
-
-  argv.push_back(std::string(kShellPath));  // argv[0]
-  argv.push_back("-c");
-#if defined(OS_ANDROID)
-  argv.push_back("while echo 12345678901234567890; do :; done");
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 10));
-  EXPECT_STREQ("1234567890", output.c_str());
-#else
-  argv.push_back("yes");
-  EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 10));
-  EXPECT_STREQ("y\ny\ny\ny\ny\n", output.c_str());
-#endif
-}
-#endif
-
-TEST_F(ProcessUtilTest, GetAppOutputRestrictedNoZombies) {
-  std::vector<std::string> argv;
-
-  argv.push_back(std::string(kShellPath));  // argv[0]
-  argv.push_back("-c");  // argv[1]
-  argv.push_back("echo 123456789012345678901234567890");  // argv[2]
-
-  // Run |GetAppOutputRestricted()| 300 (> default per-user processes on Mac OS
-  // 10.5) times with an output buffer big enough to capture all output.
-  for (int i = 0; i < 300; i++) {
-    std::string output;
-    EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 100));
-    EXPECT_STREQ("123456789012345678901234567890\n", output.c_str());
-  }
-
-  // Ditto, but with an output buffer too small to capture all output.
-  for (int i = 0; i < 300; i++) {
-    std::string output;
-    EXPECT_TRUE(base::GetAppOutputRestricted(CommandLine(argv), &output, 10));
-    EXPECT_STREQ("1234567890", output.c_str());
-  }
-}
-
-TEST_F(ProcessUtilTest, GetAppOutputWithExitCode) {
-  // Test getting output from a successful application.
-  std::vector<std::string> argv;
-  std::string output;
-  int exit_code;
-  argv.push_back(std::string(kShellPath));  // argv[0]
-  argv.push_back("-c");  // argv[1]
-  argv.push_back("echo foo");  // argv[2];
-  EXPECT_TRUE(base::GetAppOutputWithExitCode(CommandLine(argv), &output,
-                                             &exit_code));
-  EXPECT_STREQ("foo\n", output.c_str());
-  EXPECT_EQ(exit_code, 0);
-
-  // Test getting output from an application which fails with a specific exit
-  // code.
-  output.clear();
-  argv[2] = "echo foo; exit 2";
-  EXPECT_TRUE(base::GetAppOutputWithExitCode(CommandLine(argv), &output,
-                                             &exit_code));
-  EXPECT_STREQ("foo\n", output.c_str());
-  EXPECT_EQ(exit_code, 2);
-}
-
-TEST_F(ProcessUtilTest, GetParentProcessId) {
-  base::ProcessId ppid = base::GetParentProcessId(base::GetCurrentProcId());
-  EXPECT_EQ(ppid, getppid());
-}
-
-#if defined(OS_LINUX) || defined(OS_ANDROID)
-TEST_F(ProcessUtilTest, ParseProcStatCPU) {
-  // /proc/self/stat for a process running "top".
-  const char kTopStat[] = "960 (top) S 16230 960 16230 34818 960 "
-      "4202496 471 0 0 0 "
-      "12 16 0 0 "  // <- These are the goods.
-      "20 0 1 0 121946157 15077376 314 18446744073709551615 4194304 "
-      "4246868 140733983044336 18446744073709551615 140244213071219 "
-      "0 0 0 138047495 0 0 0 17 1 0 0 0 0 0";
-  EXPECT_EQ(12 + 16, base::ParseProcStatCPU(kTopStat));
-
-  // cat /proc/self/stat on a random other machine I have.
-  const char kSelfStat[] = "5364 (cat) R 5354 5364 5354 34819 5364 "
-      "0 142 0 0 0 "
-      "0 0 0 0 "  // <- No CPU, apparently.
-      "16 0 1 0 1676099790 2957312 114 4294967295 134512640 134528148 "
-      "3221224832 3221224344 3086339742 0 0 0 0 0 0 0 17 0 0 0";
-
-  EXPECT_EQ(0, base::ParseProcStatCPU(kSelfStat));
-}
-
-// Disable on Android because base_unittests runs inside a Dalvik VM that
-// starts and stop threads (crbug.com/175563).
-#if !defined(OS_ANDROID)
-TEST_F(ProcessUtilTest, GetNumberOfThreads) {
-  const base::ProcessHandle current = base::GetCurrentProcessHandle();
-  const int initial_threads = base::GetNumberOfThreads(current);
-  ASSERT_GT(initial_threads, 0);
-  const int kNumAdditionalThreads = 10;
-  {
-    scoped_ptr<base::Thread> my_threads[kNumAdditionalThreads];
-    for (int i = 0; i < kNumAdditionalThreads; ++i) {
-      my_threads[i].reset(new base::Thread("GetNumberOfThreadsTest"));
-      my_threads[i]->Start();
-      ASSERT_EQ(base::GetNumberOfThreads(current), initial_threads + 1 + i);
-    }
-  }
-  // The Thread destructor will stop them.
-  ASSERT_EQ(initial_threads, base::GetNumberOfThreads(current));
-}
-#endif  // !defined(OS_ANDROID)
-
-#endif  // defined(OS_LINUX) || defined(OS_ANDROID)
-
-// TODO(port): port those unit tests.
-bool IsProcessDead(base::ProcessHandle child) {
-  // waitpid() will actually reap the process which is exactly NOT what we
-  // want to test for.  The good thing is that if it can't find the process
-  // we'll get a nice value for errno which we can test for.
-  const pid_t result = HANDLE_EINTR(waitpid(child, NULL, WNOHANG));
-  return result == -1 && errno == ECHILD;
-}
-
-TEST_F(ProcessUtilTest, DelayedTermination) {
-  base::ProcessHandle child_process =
-      SpawnChild("process_util_test_never_die", false);
-  ASSERT_TRUE(child_process);
-  base::EnsureProcessTerminated(child_process);
-  base::WaitForSingleProcess(child_process, base::TimeDelta::FromSeconds(5));
-
-  // Check that process was really killed.
-  EXPECT_TRUE(IsProcessDead(child_process));
-  base::CloseProcessHandle(child_process);
-}
-
-MULTIPROCESS_TEST_MAIN(process_util_test_never_die) {
-  while (1) {
-    sleep(500);
-  }
-  return 0;
-}
-
-TEST_F(ProcessUtilTest, ImmediateTermination) {
-  base::ProcessHandle child_process =
-      SpawnChild("process_util_test_die_immediately", false);
-  ASSERT_TRUE(child_process);
-  // Give it time to die.
-  sleep(2);
-  base::EnsureProcessTerminated(child_process);
-
-  // Check that process was really killed.
-  EXPECT_TRUE(IsProcessDead(child_process));
-  base::CloseProcessHandle(child_process);
-}
-
-MULTIPROCESS_TEST_MAIN(process_util_test_die_immediately) {
-  return 0;
-}
-
-#endif  // defined(OS_POSIX)