Add unittests for balsa classes.

net/tools/flip_server/balsa_headers.h

 // Copyright (c) 2009 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 NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_H_
 #define NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_H_
 
 #include <algorithm>
 #include <iosfwd>
 #include <iterator>
@@ skipping 46 matching lines @@
 class BalsaBuffer {
  public:
   static const size_t kDefaultBlocksize = 4096;
   // We have two friends here. These exist as friends as we
   // want to allow access to the constructors for the test
   // class and the Balsa* classes. We put this into the
   // header file as we want this class to be inlined into the
   // BalsaHeaders implementation, yet be testable.
   friend class BalsaBufferTestSpouse;
   friend class BalsaHeaders;
+  friend class BalsaBufferTest;
 
   // The BufferBlock is a structure used internally by the
   // BalsaBuffer class to store the base buffer pointers to
   // each block, as well as the important metadata for buffer
   // sizes and bytes free.
   struct BufferBlock {
    public:
     char* buffer;
     size_t buffer_size;
     size_t bytes_free;
@@ skipping 1051 matching lines @@
   size_t end_of_firstline_idx_;
 
   bool transfer_encoding_is_chunked_;
 
   HeaderLines header_lines_;
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_FLIP_SERVER_BALSA_HEADERS_H_