This adds the first version of SyncSocket to base, along with a trivial unitt...

ipc/ipc_tests.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 IPC_IPC_TESTS_H__
 #define IPC_IPC_TESTS_H__
 
 #include "base/multiprocess_test.h"
 #include "base/process.h"
 
 // This unit test uses 3 types of child processes, a regular pipe client,
 // a client reflector and a IPC server used for fuzzing tests.
 enum ChildType {
   TEST_CLIENT,
   TEST_DESCRIPTOR_CLIENT,
   TEST_DESCRIPTOR_CLIENT_SANDBOXED,
   TEST_REFLECTOR,
-  FUZZER_SERVER
+  FUZZER_SERVER,
+  SYNC_SOCKET_SERVER
 };
 
 // The different channel names for the child processes.
 extern const char kTestClientChannel[];
 extern const char kReflectorChannel[];
 extern const char kFuzzerChannel[];
+extern const char kSyncSocketChannel[];
 
 class MessageLoopForIO;
 namespace IPC {
 class Channel;
 }  // namespace IPC
 
 //Base class to facilitate Spawning IPC Client processes.
 class IPCChannelTest : public MultiProcessTest {
  protected:
 
   // Create a new MessageLoopForIO For each test.
   virtual void SetUp();
   virtual void TearDown();
 
   // Spawns a child process of the specified type
   base::ProcessHandle SpawnChild(ChildType child_type,
                                  IPC::Channel *channel);
 
   // Created around each test instantiation.
   MessageLoopForIO *message_loop_;
 };
 
 #endif  // IPC_IPC_TESTS_H__