multiprocess_test.cc revision b8cf94937c52feb53b55c39e3f82094d27de464c 
1// Copyright (c) 2012 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 "base/test/multiprocess_test.h"
6
7#include "base/base_switches.h"
8#include "base/command_line.h"
9#include "base/files/file_path.h"
10#include "base/files/file_util.h"
11
12namespace base {
13
14#if !defined(OS_ANDROID)
15Process SpawnMultiProcessTestChild(
16    const std::string& procname,
17    const CommandLine& base_command_line,
18    const LaunchOptions& options) {
19  CommandLine command_line(base_command_line);
20  // TODO(viettrungluu): See comment above |MakeCmdLine()| in the header file.
21  // This is a temporary hack, since |MakeCmdLine()| has to provide a full
22  // command line.
23  if (!command_line.HasSwitch(switches::kTestChildProcess))
24    command_line.AppendSwitchASCII(switches::kTestChildProcess, procname);
25
26  return LaunchProcess(command_line, options);
27}
28#endif  // !defined(OS_ANDROID)
29
30CommandLine GetMultiProcessTestChildBaseCommandLine() {
31  CommandLine cmd_line = *CommandLine::ForCurrentProcess();
32  cmd_line.SetProgram(MakeAbsoluteFilePath(cmd_line.GetProgram()));
33  return cmd_line;
34}
35
36// MultiProcessTest ------------------------------------------------------------
37
38MultiProcessTest::MultiProcessTest() {
39}
40
41Process MultiProcessTest::SpawnChild(const std::string& procname) {
42  LaunchOptions options;
43#if defined(OS_WIN)
44  options.start_hidden = true;
45#endif
46  return SpawnChildWithOptions(procname, options);
47}
48
49Process MultiProcessTest::SpawnChildWithOptions(
50    const std::string& procname,
51    const LaunchOptions& options) {
52  return SpawnMultiProcessTestChild(procname, MakeCmdLine(procname), options);
53}
54
55CommandLine MultiProcessTest::MakeCmdLine(const std::string& procname) {
56  CommandLine command_line = GetMultiProcessTestChildBaseCommandLine();
57  command_line.AppendSwitchASCII(switches::kTestChildProcess, procname);
58  return command_line;
59}
60
61}  // namespace base
62