1) Add a new MULTIPROCESS_TEST_MAIN macro to store child process names...

base/test_suite.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef BASE_TEST_SUITE_H_
 #define BASE_TEST_SUITE_H_
 
 // Defines a basic test suite framework for running gtest based tests.  You can
 // instantiate this class in your main function and call its Run method to run
 // any gtest based tests that are linked into your executable.
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug_on_start.h"
 #include "base/icu_util.h"
 #include "base/logging.h"
 #include "base/multiprocess_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "testing/multiprocess_func_list.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
-#include "base/multiprocess_test.h"
 #elif defined(OS_LINUX)
-#include <dlfcn.h>
 #include <gtk/gtk.h>
-#elif defined(OS_MACOSX)
-#include <dlfcn.h>
 #endif
 
 class TestSuite {
  public:
   TestSuite(int argc, char** argv) {
     CommandLine::SetArgcArgv(argc, argv);
     testing::InitGoogleTest(&argc, argv);
 #if defined(OS_LINUX)
     gtk_init_check(&argc, &argv);
 #endif
   }
 
   virtual ~TestSuite() {}
 
   int Run() {
     Initialize();
     std::wstring client_func = CommandLine().GetSwitchValue(kRunClientProcess);
     // Check to see if we are being run as a client process.
     if (!client_func.empty()) {
       // Convert our function name to a usable string for GetProcAddress.
       std::string func_name(client_func.begin(), client_func.end());
 
-#if defined(OS_WIN)
-      // Get our module handle and search for an exported function
-      // which we can use as our client main.
-      MultiProcessTest::ChildFunctionPtr func =
-          reinterpret_cast<MultiProcessTest::ChildFunctionPtr>(
-              GetProcAddress(GetModuleHandle(NULL), func_name.c_str()));
-#elif defined(OS_LINUX)
-      void* exobj = dlopen(0, RTLD_LAZY);
-      MultiProcessTest::ChildFunctionPtr func =
-            reinterpret_cast<MultiProcessTest::ChildFunctionPtr>(
-                dlsym(exobj, func_name.c_str()));
-#elif defined(OS_MACOSX)
-      MultiProcessTest::ChildFunctionPtr func =
-      reinterpret_cast<MultiProcessTest::ChildFunctionPtr>(
-                dlsym(RTLD_SELF, func_name.c_str()));
-#endif  // defined(OS_MACOSX)
-
-      if (func)
-        return (*func)();
-      return -1;
+      return multi_process_function_list::InvokeChildProcessTest(func_name);
     }
     int result = RUN_ALL_TESTS();
 
     Shutdown();
     return result;
   }
 
  protected:
   // All fatal log messages (e.g. DCHECK failures) imply unit test failures
   static void UnitTestAssertHandler(const std::string& str) {
@@ skipping 33 matching lines @@
   virtual void Shutdown() {
   }
 
   // Make sure that we setup an AtExitManager so Singleton objects will be
   // destroyed.
   base::AtExitManager at_exit_manager_;
 };
 
 #endif  // BASE_TEST_SUITE_H_