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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_O3TL_QA_COW_WRAPPER_CLIENTS_HXX
      21             : #define INCLUDED_O3TL_QA_COW_WRAPPER_CLIENTS_HXX
      22             : 
      23             : #include "o3tl/cow_wrapper.hxx"
      24             : 
      25             : /* Definition of Cow_Wrapper_Clients classes */
      26             : 
      27             : namespace o3tltests {
      28             : 
      29             : /** This is a header and a separate compilation unit on purpose -
      30             :     cow_wrapper needs destructor, copy constructor and assignment
      31             :     operator to be outline, when pimpl idiom is used
      32             :  */
      33             : 
      34             : /// test non-opaque impl type
      35          14 : class cow_wrapper_client1
      36             : {
      37             : public:
      38           6 :     cow_wrapper_client1() : maImpl() {}
      39           2 :     explicit cow_wrapper_client1( int nVal ) : maImpl(nVal) {}
      40             : 
      41           4 :     void modify( int nVal ) { *maImpl = nVal; }
      42           6 :     int  queryUnmodified() const { return *maImpl; }
      43             : 
      44           2 :     void makeUnique() { maImpl.make_unique(); }
      45          10 :     bool is_unique() const { return maImpl.is_unique(); }
      46          18 :     oslInterlockedCount use_count() const { return maImpl.use_count(); }
      47           2 :     void swap( cow_wrapper_client1& r ) { o3tl::swap(maImpl, r.maImpl); }
      48             : 
      49          12 :     bool operator==( const cow_wrapper_client1& rRHS ) const { return maImpl == rRHS.maImpl; }
      50           6 :     bool operator!=( const cow_wrapper_client1& rRHS ) const { return maImpl != rRHS.maImpl; }
      51           4 :     bool operator<( const cow_wrapper_client1& rRHS ) const { return maImpl < rRHS.maImpl; }
      52             : 
      53             : private:
      54             :     o3tl::cow_wrapper< int > maImpl;
      55             : };
      56             : 
      57             : 
      58             : class cow_wrapper_client2_impl;
      59             : 
      60             : /** test opaque impl type - need to explicitly declare lifetime
      61             :     methods
      62             :  */
      63             : class cow_wrapper_client2
      64             : {
      65             : public:
      66             :     cow_wrapper_client2();
      67             :     explicit cow_wrapper_client2( int nVal );
      68             :     ~cow_wrapper_client2();
      69             : 
      70             :     cow_wrapper_client2( const cow_wrapper_client2& );
      71             :     cow_wrapper_client2& operator=( const cow_wrapper_client2& );
      72             : 
      73             :     void modify( int nVal );
      74             :     int  queryUnmodified() const;
      75             : 
      76             :     void makeUnique();
      77             :     bool is_unique() const;
      78             :     oslInterlockedCount use_count() const;
      79             :     void swap( cow_wrapper_client2& r );
      80             : 
      81             :     bool operator==( const cow_wrapper_client2& rRHS ) const;
      82             :     bool operator!=( const cow_wrapper_client2& rRHS ) const;
      83             :     bool operator<( const cow_wrapper_client2& rRHS ) const;
      84             : 
      85             : private:
      86             :     o3tl::cow_wrapper< cow_wrapper_client2_impl > maImpl;
      87             : };
      88             : 
      89             : /** test MT-safe cow_wrapper - basically the same as
      90             :     cow_wrapper_client2, only with different refcounting policy
      91             :  */
      92             : class cow_wrapper_client3
      93             : {
      94             : public:
      95             :     cow_wrapper_client3();
      96             :     explicit cow_wrapper_client3( int nVal );
      97             :     ~cow_wrapper_client3();
      98             : 
      99             :     cow_wrapper_client3( const cow_wrapper_client3& );
     100             :     cow_wrapper_client3& operator=( const cow_wrapper_client3& );
     101             : 
     102             :     void modify( int nVal );
     103             :     int  queryUnmodified() const;
     104             : 
     105             :     void makeUnique();
     106             :     bool is_unique() const;
     107             :     oslInterlockedCount use_count() const;
     108             :     void swap( cow_wrapper_client3& r );
     109             : 
     110             :     bool operator==( const cow_wrapper_client3& rRHS ) const;
     111             :     bool operator!=( const cow_wrapper_client3& rRHS ) const;
     112             :     bool operator<( const cow_wrapper_client3& rRHS ) const;
     113             : 
     114             : private:
     115             :     o3tl::cow_wrapper< cow_wrapper_client2_impl, o3tl::ThreadSafeRefCountingPolicy > maImpl;
     116             : };
     117             : 
     118             : /** test default-object comparison - have default-ctored-client4 share
     119             :     the same static impl instance, check if isDefault does the right
     120             :     thing
     121             :  */
     122             : class cow_wrapper_client4
     123             : {
     124             : public:
     125             :     cow_wrapper_client4();
     126             :     explicit cow_wrapper_client4(int);
     127             :     ~cow_wrapper_client4();
     128             : 
     129             :     cow_wrapper_client4( const cow_wrapper_client4& );
     130             :     cow_wrapper_client4& operator=( const cow_wrapper_client4& );
     131             : 
     132             :     bool is_default() const;
     133             : 
     134             :     bool operator==( const cow_wrapper_client4& rRHS ) const;
     135             :     bool operator!=( const cow_wrapper_client4& rRHS ) const;
     136             :     bool operator<( const cow_wrapper_client4& rRHS ) const;
     137             : 
     138             : private:
     139             :     o3tl::cow_wrapper< int > maImpl;
     140             : };
     141             : 
     142             : } // namespace o3tltests
     143             : 
     144             : #endif // INCLUDED_O3TL_QA_COW_WRAPPER_CLIENTS_HXX
     145             : 
     146             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */