IPC fuzzer child process component

chrome/app/chrome_main_delegate.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 "chrome/app/chrome_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
 #include "base/metrics/stats_counters.h"
@@ skipping 88 matching lines @@
 base::LazyInstance<chrome::ChromeContentUtilityClient>
     g_chrome_content_utility_client = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<chrome::ChromeContentPluginClient>
     g_chrome_content_plugin_client = LAZY_INSTANCE_INITIALIZER;
 
 #if defined(OS_MACOSX) || defined(USE_LINUX_BREAKPAD)
 base::LazyInstance<chrome::ChromeBreakpadClient>::Leaky
     g_chrome_breakpad_client = LAZY_INSTANCE_INITIALIZER;
 #endif
 
+#if defined (ENABLE_IPC_FUZZER)
+extern int IpcFuzzerMain(const content::MainFunctionParams&);
+#endif
+
 extern int NaClMain(const content::MainFunctionParams&);
 extern int ServiceProcessMain(const content::MainFunctionParams&);
 
 namespace {
 
 #if defined(OS_WIN)
 const wchar_t kProfilingDll[] = L"memory_watcher.dll";
 
 // Load the memory profiling DLL.  All it needs to be activated
 // is to be loaded.  Return true on success, false otherwise.
@@ skipping 522 matching lines @@
   AdjustLinuxOOMScore(process_type);
 #endif
 #if defined(OS_WIN)
   SuppressWindowsErrorDialogs();
 #endif
 }
 
 int ChromeMainDelegate::RunProcess(
     const std::string& process_type,
     const content::MainFunctionParams& main_function_params) {
+
+#if defined(ENABLE_IPC_FUZZER)
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kIpcFuzzerOverride))
+    return IpcFuzzerMain(main_function_params);
+#endif
+
   // ANDROID doesn't support "service", so no ServiceProcessMain, and arraysize
   // doesn't support empty array. So we comment out the block for Android.
 #if !defined(OS_ANDROID)
   static const MainFunction kMainFunctions[] = {
     { switches::kServiceProcess,     ServiceProcessMain },
 #if defined(OS_MACOSX)
     { switches::kRelauncherProcess,
       mac_relauncher::internal::RelauncherMain },
 #endif
     // TODO(scottmg): http://crbug.com/237249 NaCl -> child.
@@ skipping 78 matching lines @@
 
 content::ContentRendererClient*
     ChromeMainDelegate::CreateContentRendererClient() {
   return &g_chrome_content_renderer_client.Get();
 }
 
 content::ContentUtilityClient*
     ChromeMainDelegate::CreateContentUtilityClient() {
   return &g_chrome_content_utility_client.Get();
 }