base/test/multiprocess_test.cc

   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
  12 namespace base {
  13
  14 #if !defined(OS_ANDROID)
  15 Process 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
  30 CommandLine GetMultiProcessTestChildBaseCommandLine() {
  31   CommandLine cmd_line = *CommandLine::ForCurrentProcess();
  32   cmd_line.SetProgram(MakeAbsoluteFilePath(cmd_line.GetProgram()));
  33   return cmd_line;
  34 }
  35
  36 // MultiProcessTest ------------------------------------------------------------
  37
  38 MultiProcessTest::MultiProcessTest() {
  39 }
  40
  41 Process 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
  49 Process MultiProcessTest::SpawnChildWithOptions(
  50     const std::string& procname,
  51     const LaunchOptions& options) {
  52   return SpawnMultiProcessTestChild(procname, MakeCmdLine(procname), options);
  53 }
  54
  55 CommandLine 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