Prevent an extra copy of data types that get passed into IPC messages when...

chrome/common/resource_dispatcher_unittest.cc

 // 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.
 
 #include <string>
 #include <vector>
 
 #include "base/process.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/filter_policy.h"
@@ skipping 102 matching lines @@
       memcpy(put_data_here, test_page_contents, test_page_contents_len);
       base::SharedMemoryHandle dup_handle;
       EXPECT_TRUE(shared_mem.GiveToProcess(
           base::Process::Current().handle(), &dup_handle));
       dispatcher_->OnReceivedData(
           message_queue_[0], request_id, dup_handle, test_page_contents_len);
 
       message_queue_.erase(message_queue_.begin());
 
       // read the ack message.
-      int request_ack = -1;
+      Tuple1<int> request_ack;
       ASSERT_TRUE(ViewHostMsg_DataReceived_ACK::Read(
           &message_queue_[0], &request_ack));
 
-      ASSERT_EQ(request_ack, request_id);
+      ASSERT_EQ(request_ack.a, request_id);
 
       message_queue_.erase(message_queue_.begin());
     }
   }
 
  protected:
   static ResourceDispatcher* GetResourceDispatcher(WebFrame* unused) {
     return dispatcher_.get();
   }
 
@@ skipping 44 matching lines @@
   // FIXME
 }
 
 TEST_F(ResourceDispatcherTest, Cookies) {
   // FIXME
 }
 
 TEST_F(ResourceDispatcherTest, SerializedPostData) {
   // FIXME
 }