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
  10 namespace base {
  11
  12 #if !defined(OS_ANDROID)
  13 ProcessHandle SpawnMultiProcessTestChild(
  14     const std::string& procname,
  15     const CommandLine& base_command_line,
  16     const LaunchOptions& options) {
  17   CommandLine command_line(base_command_line);
  18   // TODO(viettrungluu): See comment above |MakeCmdLine()| in the header file.
  19   // This is a temporary hack, since |MakeCmdLine()| has to provide a full
  20   // command line.
  21   if (!command_line.HasSwitch(switches::kTestChildProcess))
  22     command_line.AppendSwitchASCII(switches::kTestChildProcess, procname);
  23
  24   ProcessHandle handle = kNullProcessHandle;
  25   LaunchProcess(command_line, options, &handle);
  26   return handle;
  27 }
  28 #endif  // !defined(OS_ANDROID)
  29
  30 CommandLine GetMultiProcessTestChildBaseCommandLine() {
  31   return *CommandLine::ForCurrentProcess();
  32 }
  33
  34 // MultiProcessTest ------------------------------------------------------------
  35
  36 MultiProcessTest::MultiProcessTest() {
  37 }
  38
  39 ProcessHandle MultiProcessTest::SpawnChild(const std::string& procname) {
  40   LaunchOptions options;
  41 #if defined(OS_WIN)
  42   options.start_hidden = true;
  43 #endif
  44   return SpawnChildWithOptions(procname, options);
  45 }
  46
  47 ProcessHandle MultiProcessTest::SpawnChildWithOptions(
  48     const std::string& procname,
  49     const LaunchOptions& options) {
  50   return SpawnMultiProcessTestChild(procname, MakeCmdLine(procname), options);
  51 }
  52
  53 CommandLine MultiProcessTest::MakeCmdLine(const std::string& procname) {
  54   CommandLine command_line = GetMultiProcessTestChildBaseCommandLine();
  55   command_line.AppendSwitchASCII(switches::kTestChildProcess, procname);
  56   return command_line;
  57 }
  58
  59 }  // namespace base