ceph/src/boost/libs/test/include/boost/test/tree/fixture.hpp

   1 //  (C) Copyright Gennadiy Rozental 2001.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //  File        : $RCSfile$
   9 //
  10 //  Version     : $Revision: 74640 $
  11 //
  12 //  Description : defines fixture interface and object makers
  13 // ***************************************************************************
  14
  15 #ifndef BOOST_TEST_TREE_FIXTURE_HPP_100311GER
  16 #define BOOST_TEST_TREE_FIXTURE_HPP_100311GER
  17
  18 // Boost.Test
  19 #include <boost/test/detail/config.hpp>
  20
  21 // Boost
  22 #include <boost/shared_ptr.hpp>
  23 #include <boost/scoped_ptr.hpp>
  24 #include <boost/function/function0.hpp>
  25
  26 #include <boost/test/detail/suppress_warnings.hpp>
  27
  28 //____________________________________________________________________________//
  29
  30 namespace boost {
  31 namespace unit_test {
  32
  33 // ************************************************************************** //
  34 // **************               test_unit_fixture              ************** //
  35 // ************************************************************************** //
  36
  37 class BOOST_TEST_DECL test_unit_fixture {
  38 public:
  39     virtual ~test_unit_fixture() {}
  40
  41     // Fixture interface
  42     virtual void    setup() = 0;
  43     virtual void    teardown() = 0;
  44 };
  45
  46 typedef shared_ptr<test_unit_fixture> test_unit_fixture_ptr;
  47
  48 // ************************************************************************** //
  49 // **************              class_based_fixture             ************** //
  50 // ************************************************************************** //
  51
  52 template<typename F, typename Arg=void>
  53 class class_based_fixture : public test_unit_fixture {
  54 public:
  55     // Constructor
  56     explicit class_based_fixture( Arg const& arg ) : m_inst(), m_arg( arg ) {}
  57
  58 private:
  59     // Fixture interface
  60     virtual void    setup()         { m_inst.reset( new F( m_arg ) ); }
  61     virtual void    teardown()      { m_inst.reset(); }
  62
  63     // Data members
  64     scoped_ptr<F>   m_inst;
  65     Arg             m_arg;
  66 };
  67
  68 //____________________________________________________________________________//
  69
  70 template<typename F>
  71 class class_based_fixture<F,void> : public test_unit_fixture {
  72 public:
  73     // Constructor
  74     class_based_fixture() : m_inst( 0 ) {}
  75
  76 private:
  77     // Fixture interface
  78     virtual void    setup()         { m_inst.reset( new F ); }
  79     virtual void    teardown()      { m_inst.reset(); }
  80
  81     // Data members
  82     scoped_ptr<F>   m_inst;
  83 };
  84
  85 //____________________________________________________________________________//
  86
  87 // ************************************************************************** //
  88 // **************            function_based_fixture            ************** //
  89 // ************************************************************************** //
  90
  91 class function_based_fixture : public test_unit_fixture {
  92 public:
  93     // Constructor
  94     function_based_fixture( boost::function<void ()> const& setup_, boost::function<void ()> const& teardown_ )
  95     : m_setup( setup_ )
  96     , m_teardown( teardown_ )
  97     {
  98     }
  99
 100 private:
 101     // Fixture interface
 102     virtual void                setup()     { if( m_setup ) m_setup(); }
 103     virtual void                teardown()  { if( m_teardown ) m_teardown(); }
 104
 105     // Data members
 106     boost::function<void ()>    m_setup;
 107     boost::function<void ()>    m_teardown;
 108 };
 109
 110 } // namespace unit_test
 111 } // namespace boost
 112
 113 #include <boost/test/detail/enable_warnings.hpp>
 114
 115 #endif // BOOST_TEST_TREE_FIXTURE_HPP_100311GER
 116