Move base to DEPS

base/test/multiprocess_test_android.cc

-// 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.
-
-#include "base/test/multiprocess_test.h"
-
-#include <unistd.h>
-
-#include "base/base_switches.h"
-#include "base/command_line.h"
-#include "base/containers/hash_tables.h"
-#include "base/logging.h"
-#include "base/posix/global_descriptors.h"
-#include "testing/multiprocess_func_list.h"
-
-namespace base {
-
-// A very basic implementation for Android. On Android tests can run in an APK
-// and we don't have an executable to exec*. This implementation does the bare
-// minimum to execute the method specified by procname (in the child process).
-//  - All options except |fds_to_remap| are ignored.
-Process SpawnMultiProcessTestChild(const std::string& procname,
-                                   const CommandLine& base_command_line,
-                                   const LaunchOptions& options) {
-  // TODO(viettrungluu): The FD-remapping done below is wrong in the presence of
-  // cycles (e.g., fd1 -> fd2, fd2 -> fd1). crbug.com/326576
-  FileHandleMappingVector empty;
-  const FileHandleMappingVector* fds_to_remap =
-      options.fds_to_remap ? options.fds_to_remap : &empty;
-
-  pid_t pid = fork();
-
-  if (pid < 0) {
-    PLOG(ERROR) << "fork";
-    return Process();
-  }
-  if (pid > 0) {
-    // Parent process.
-    return Process(pid);
-  }
-  // Child process.
-  base::hash_set<int> fds_to_keep_open;
-  for (FileHandleMappingVector::const_iterator it = fds_to_remap->begin();
-       it != fds_to_remap->end(); ++it) {
-    fds_to_keep_open.insert(it->first);
-  }
-  // Keep standard FDs (stdin, stdout, stderr, etc.) open since this
-  // is not meant to spawn a daemon.
-  int base = GlobalDescriptors::kBaseDescriptor;
-  for (int fd = base; fd < sysconf(_SC_OPEN_MAX); ++fd) {
-    if (fds_to_keep_open.find(fd) == fds_to_keep_open.end()) {
-      close(fd);
-    }
-  }
-  for (FileHandleMappingVector::const_iterator it = fds_to_remap->begin();
-       it != fds_to_remap->end(); ++it) {
-    int old_fd = it->first;
-    int new_fd = it->second;
-    if (dup2(old_fd, new_fd) < 0) {
-      PLOG(FATAL) << "dup2";
-    }
-    close(old_fd);
-  }
-  CommandLine::Reset();
-  CommandLine::Init(0, nullptr);
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  command_line->InitFromArgv(base_command_line.argv());
-  if (!command_line->HasSwitch(switches::kTestChildProcess))
-    command_line->AppendSwitchASCII(switches::kTestChildProcess, procname);
-
-  _exit(multi_process_function_list::InvokeChildProcessTest(procname));
-  return Process();
-}
-
-}  // namespace base