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27 Commits

Author SHA1 Message Date
7fd8ec7fbd This commit was manufactured by cvs2svn to create tag
'Version_1_33_1'.

[SVN r31916]
2005-12-05 14:04:06 +00:00
e5561cdf6a Fix a typo in the throws conditions
[SVN r31689]
2005-11-18 15:01:29 +00:00
f5f459f75e A trio of harmless IBM patches from Chris Cambly
[SVN r30338]
2005-07-31 13:51:53 +00:00
f2c7079a02 This commit was manufactured by cvs2svn to create branch 'RC_1_33_0'.
[SVN r30300]
2005-07-28 18:22:24 +00:00
8b816138bc Fix tests for compilers that actually have a real is_stateless
[SVN r28784]
2005-05-10 13:30:35 +00:00
24ce3091d0 Peter Dimov's ADL workarounds
[SVN r27808]
2005-03-24 19:13:33 +00:00
354b8b802e Test use of function_equal
[SVN r27733]
2005-03-18 05:01:49 +00:00
db089615a2 Be more precise about EqualityComparable and function_equal
[SVN r27732]
2005-03-18 04:54:32 +00:00
3b269d5de7 contains2_test added
[SVN r27722]
2005-03-17 12:48:40 +00:00
795964f63d bind_function_test added.
[SVN r27721]
2005-03-17 12:09:35 +00:00
0f15ba9450 bind_t now implements function_equal instead of operator==
[SVN r27630]
2005-03-13 17:25:42 +00:00
bb669b4fb5 Replaced BOOST_TEST
[SVN r27049]
2005-02-03 11:09:28 +00:00
dc61dc6dc8 Fix for Borland, from Tobias Schwinger
[SVN r26886]
2005-01-28 07:04:32 +00:00
d0fe22e9bf Use bold element now
[SVN r26820]
2005-01-23 16:23:09 +00:00
e2a7fea741 Workarounds for CW 9.2, from Reece Dunn
[SVN r26583]
2004-12-26 22:05:19 +00:00
e14e57a678 Fix BOOST_NO_VOID_RETURNS workaround
[SVN r26518]
2004-12-15 21:40:30 +00:00
c9d7858ff0 Remove tabs in file.
[SVN r24040]
2004-07-25 15:53:20 +00:00
fdbbc2b3ff Doug Gregor->Douglas Gregor
[SVN r24018]
2004-07-25 02:59:30 +00:00
520ee97c82 Doug Gregor -> Douglas Gregor
[SVN r24016]
2004-07-25 02:29:29 +00:00
e4f632e5ca function_template.hpp: Move definition of operator() out-of-line for
any compiler that isn't VC++ 6.0 (Vladimir Prus)


[SVN r23436]
2004-07-11 03:09:35 +00:00
5b4dc38727 boost/function/function_base.hpp:
- Work around a GCC <= 3.3 bug where the return type of a function template
    that cannot possibly match is instantiated when it should not be, causing
    errors in the use of operator==. This results in slightly reduced
    functionality.

libs/function/test/contains_test.cpp:
  - Don't test that which GCC cannot now handle


[SVN r23170]
2004-06-23 16:00:01 +00:00
22fd23b00f function_template.hpp, function_base.hpp:
- Comparison operators are now written in terms of function_base so that
    implicit conversions to function<...> or functionN<...> don't allow
    arbitrary comparisons.


[SVN r23126]
2004-06-20 05:32:28 +00:00
d929aaf814 Update V2 Jamfile
[SVN r23078]
2004-06-10 12:37:31 +00:00
ae11f21513 Try to make IBM VisualAge C++ 6 happy
[SVN r22795]
2004-05-12 00:39:00 +00:00
dc14c35c38 function_base.hpp:
- Fix silly typo where it returned "false" instead of the NULL
    pointer.


[SVN r22760]
2004-05-07 11:43:41 +00:00
1b27dc8f86 Fix some shadow warnings
[SVN r22670]
2004-04-20 00:32:48 +00:00
2c0e633307 Added contains() and function_equal()
[SVN r22483]
2004-03-12 03:38:20 +00:00
39 changed files with 882 additions and 643 deletions

View File

@ -8,13 +8,14 @@
<author>
<firstname>Douglas</firstname>
<surname>Gregor</surname>
<email>gregod@cs.rpi.edu</email>
<email>dgregor -at- cs.indiana.edu</email>
</author>
<copyright>
<year>2001</year>
<year>2002</year>
<year>2003</year>
<year>2004</year>
<holder>Douglas Gregor</holder>
</copyright>

View File

@ -5,7 +5,7 @@
<title>History &amp; Compatibility Notes</title>
<itemizedlist spacing="compact">
<listitem><para><emphasis role="bold">Version 1.30.0</emphasis>: </para>
<listitem><para><bold>Version 1.30.0</bold>: </para>
<itemizedlist spacing="compact">
<listitem><para>All features deprecated in version 1.29.0 have
been removed from Boost.Function.</para></listitem>
@ -32,7 +32,7 @@
</itemizedlist>
</listitem>
<listitem><para><emphasis role="bold">Version 1.29.0</emphasis>:
<listitem><para><bold>Version 1.29.0</bold>:
Boost.Function has been partially redesigned to minimize the
interface and make it cleaner. Several seldom- or never-used
features of the older Boost.Function have been deprecated and will

View File

@ -106,6 +106,18 @@
<throws><simpara>Will not throw.</simpara></throws>
</overloaded-method>
<method name="contains" cv="const">
<template>
<template-type-parameter name="Functor"/>
</template>
<type>bool</type>
<parameter name="f">
<paramtype>const Functor&amp;</paramtype>
</parameter>
<returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
</method>
</method-group>
</class>
@ -262,6 +274,18 @@
<throws><simpara>Will not throw.</simpara></throws>
</overloaded-method>
<method name="contains" cv="const">
<template>
<template-type-parameter name="Functor"/>
</template>
<type>bool</type>
<parameter name="f">
<paramtype>const Functor&amp;</paramtype>
</parameter>
<returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
</method>
</method-group>
<method-group name="invocation">
@ -273,7 +297,7 @@
<parameter name="aN"><paramtype>argN_type</paramtype></parameter>
<effects><simpara><code>f(a1, a2, ..., aN)</code>, where <code>f</code> is the target of <code>*this</code>.</simpara></effects>
<returns><simpara>if <code>R</code> is <code>void</code>, nothing is returned; otherwise, the return value of the call to <code>f</code> is returned.</simpara></returns>
<throws><simpara><code><classname>bad_function_call</classname></code> if <code>!this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
<throws><simpara><code><classname>bad_function_call</classname></code> if <code>this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
</method>
</method-group>
@ -377,8 +401,9 @@
<listitem><simpara><code>g</code> is not of type
<code><classname>reference_wrapper</classname>&lt;Functor&gt;</code>
and <code>*(f.target&lt;Functor&gt;()) ==
g</code>.</simpara></listitem>
and
<code><functionname>function_equal</functionname>(*(f.target&lt;Functor&gt;()),
g)</code>.</simpara></listitem>
</itemizedlist>
</simpara></returns>
@ -479,8 +504,7 @@
<listitem><simpara><code>g</code> is not of type
<code><classname>reference_wrapper</classname>&lt;Functor&gt;</code>
and <code>*(f.target&lt;Functor&gt;()) !=
g</code>.</simpara></listitem>
and <code>!<functionname>function_equal</functionname>(*(f.target&lt;Functor&gt;()), g)</code>.</simpara></listitem>
</itemizedlist>
</simpara></returns>
@ -672,6 +696,18 @@
pointer.</simpara></returns>
<throws><simpara>Will not throw.</simpara></throws>
</overloaded-method>
<method name="contains" cv="const">
<template>
<template-type-parameter name="Functor"/>
</template>
<type>bool</type>
<parameter name="f">
<paramtype>const Functor&amp;</paramtype>
</parameter>
<returns><simpara><code>true</code> if <code>this-&gt;<methodname>target</methodname>&lt;Functor&gt;()</code> is non-NULL and <code><functionname>function_equal</functionname>(*(this-&gt;target&lt;Functor&gt;()), f)</code></simpara></returns>
</method>
</method-group>
<method-group name="invocation">
@ -683,7 +719,7 @@
<parameter name="aN"><paramtype>argN_type</paramtype></parameter>
<effects><simpara><code>f(a1, a2, ..., aN)</code>, where <code>f</code> is the target of <code>*this</code>.</simpara></effects>
<returns><simpara>if <code>R</code> is <code>void</code>, nothing is returned; otherwise, the return value of the call to <code>f</code> is returned.</simpara></returns>
<throws><simpara><code><classname>bad_function_call</classname></code> if <code>!this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
<throws><simpara><code><classname>bad_function_call</classname></code> if <code>this-&gt;<methodname>empty</methodname>()</code>. Otherwise, may through any exception thrown by the target function <code>f</code>.</simpara></throws>
</method>
</method-group>
@ -766,8 +802,7 @@
<listitem><simpara><code>g</code> is not of type
<code><classname>reference_wrapper</classname>&lt;Functor&gt;</code>
and <code>*(f.target&lt;Functor&gt;()) ==
g</code>.</simpara></listitem>
and <code><functionname>function_equals</functionname>(*(f.target&lt;Functor&gt;()), g)</code>.</simpara></listitem>
</itemizedlist>
</simpara></returns>
@ -850,8 +885,7 @@
<listitem><simpara><code>g</code> is not of type
<code><classname>reference_wrapper</classname>&lt;Functor&gt;</code>
and <code>*(f.target&lt;Functor&gt;()) !=
g</code>.</simpara></listitem>
and <code>!<functionname>function_equals</functionname>(*(f.target&lt;Functor&gt;()), g)</code>.</simpara></listitem>
</itemizedlist>
</simpara></returns>
@ -871,4 +905,25 @@
</class>
</namespace>
</header>
<header name="boost/function_equal.hpp">
<namespace name="boost">
<function name="function_equal">
<template>
<template-type-parameter name="F"/>
<template-type-parameter name="G"/>
</template>
<type>bool</type>
<parameter name="f">
<paramtype>const F&amp;</paramtype>
</parameter>
<parameter name="g">
<paramtype>const G&amp;</paramtype>
</parameter>
<purpose><simpara>Compare two function objects for equality.</simpara></purpose>
<returns><simpara><code>f == g</code>.</simpara></returns>
<throws><simpara>Only if <code>f == g</code> throws.</simpara></throws>
</function>
</namespace>
</header>
</library-reference>

View File

@ -329,8 +329,8 @@ exceptions during assignment or construction.
or <code>!=</code> against any function object that can be stored
within the wrapper. If the function object wrapper contains a
function object of that type, it will be compared against the given
function object (which must be
<conceptname>EqualityComparable</conceptname>). For instance:</para>
function object (which must be either be
<conceptname>EqualityComparable</conceptname> or have an overloaded <functionname>boost::function_equal</functionname>). For instance:</para>
<programlisting name="function.tutorial.compare">int compute_with_X(X*, int);

View File

@ -1,6 +1,6 @@
// Boost.Function library examples
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

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@ -1,6 +1,6 @@
// Boost.Function library examples
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

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@ -1,6 +1,6 @@
// Boost.Function library examples
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

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@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -22,7 +22,7 @@
#include <boost/function/detail/prologue.hpp>
// Visual Age C++ doesn't handle the file iteration well
#if BOOST_WORKAROUND(__IBMCPP__, <= 600)
#if BOOST_WORKAROUND(__IBMCPP__, >= 500)
# if BOOST_FUNCTION_MAX_ARGS >= 0
# include <boost/function/function0.hpp>
# endif

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2003. Use, modification and
// Copyright Douglas Gregor 2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -2,7 +2,7 @@
#
# Boost.Function library
#
# Copyright (C) 2001-2003 Doug Gregor (gregod@cs.rpi.edu)
# Copyright (C) 2001-2003 Douglas Gregor (gregod@cs.rpi.edu)
#
# Permission to copy, use, sell and distribute this software is granted
# provided this copyright notice appears in all copies.

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@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2003. Use, modification and
// Copyright Douglas Gregor 2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2004. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -28,6 +28,7 @@
#else
# include "boost/mpl/bool.hpp"
#endif
#include <boost/function_equal.hpp>
// Borrowed from Boost.Python library: determines the cases where we
// need to use std::type_info::name to compare instead of operator==.
@ -62,6 +63,20 @@ namespace boost { namespace python { namespace objects {
# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
#endif
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600)
# define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
typename ::boost::enable_if_c<(::boost::type_traits::ice_not< \
(::boost::is_integral<Functor>::value)>::value), \
Type>::type
#else
// BCC doesn't recognize this depends on a template argument and complains
// about the use of 'typename'
# define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
::boost::enable_if_c<(::boost::type_traits::ice_not< \
(::boost::is_integral<Functor>::value)>::value), \
Type>::type
#endif
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
namespace boost {
@ -336,7 +351,7 @@ namespace boost {
mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return *fp == g;
return function_equal(*fp, g);
else return false;
}
@ -356,7 +371,7 @@ namespace boost {
mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return *fp != g;
return !function_equal(*fp, g);
else return true;
}
@ -399,7 +414,7 @@ public:
detail::function::any_pointer result =
manager(detail::function::make_any_pointer(&typeid(Functor)),
detail::function::check_functor_type_tag);
if (!result.obj_ptr) return false;
if (!result.obj_ptr) return 0;
else {
typedef typename detail::function::get_function_tag<Functor>::type tag;
return get_functor_pointer<Functor>(tag(), 0);
@ -407,20 +422,67 @@ public:
}
template<typename Functor>
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
const Functor* target( Functor * = 0 ) const
#else
const Functor* target() const
#endif
{
if (!manager) return 0;
detail::function::any_pointer result =
manager(detail::function::make_any_pointer(&typeid(Functor)),
detail::function::check_functor_type_tag);
if (!result.obj_ptr) return false;
if (!result.obj_ptr) return 0;
else {
typedef typename detail::function::get_function_tag<Functor>::type tag;
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
return get_functor_pointer(tag(), 0, (Functor*)0);
#else
return get_functor_pointer<Functor>(tag(), 0);
#endif
}
}
template<typename F>
bool contains(const F& f) const
{
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
if (const F* fp = this->target( (F*)0 )) {
#else
if (const F* fp = this->template target<F>()) {
#endif
return function_equal(*fp, f);
} else {
return false;
}
}
#if defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3
// GCC 3.3 and newer cannot copy with the global operator==, due to
// problems with instantiation of function return types before it
// has been verified that the argument types match up.
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(Functor g) const
{
if (const Functor* fp = target<Functor>())
return function_equal(*fp, g);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(Functor g) const
{
if (const Functor* fp = target<Functor>())
return !function_equal(*fp, g);
else return true;
}
#endif
public: // should be protected, but GCC 2.95.3 will fail to allow access
detail::function::any_pointer (*manager)(
detail::function::any_pointer,
@ -429,20 +491,36 @@ public: // should be protected, but GCC 2.95.3 will fail to allow access
private:
template<typename Functor>
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
Functor* get_functor_pointer(detail::function::function_ptr_tag, int, Functor * = 0)
#else
Functor* get_functor_pointer(detail::function::function_ptr_tag, int)
#endif
{ return reinterpret_cast<Functor*>(&functor.func_ptr); }
template<typename Functor, typename Tag>
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
Functor* get_functor_pointer(Tag, long, Functor * = 0)
#else
Functor* get_functor_pointer(Tag, long)
#endif
{ return static_cast<Functor*>(functor.obj_ptr); }
template<typename Functor>
const Functor*
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
get_functor_pointer(detail::function::function_ptr_tag, int, Functor * = 0) const
#else
get_functor_pointer(detail::function::function_ptr_tag, int) const
#endif
{ return reinterpret_cast<const Functor*>(&functor.func_ptr); }
template<typename Functor, typename Tag>
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
const Functor* get_functor_pointer(Tag, long, Functor * = 0) const
#else
const Functor* get_functor_pointer(Tag, long) const
#endif
{ return static_cast<const Functor*>(functor.const_obj_ptr); }
};
@ -482,6 +560,116 @@ inline bool operator!=(detail::function::useless_clear_type*,
}
#endif
#ifdef BOOST_NO_SFINAE
// Comparisons between boost::function objects and arbitrary function objects
template<typename Functor>
inline bool operator==(const function_base& f, Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator==(Functor g, const function_base& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator!=(const function_base& f, Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator!=(Functor g, const function_base& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
#else
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
// Comparisons between boost::function objects and arbitrary function
// objects. GCC 3.3 and before has an obnoxious bug that prevents this
// from working.
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const function_base& f, Functor g)
{
if (const Functor* fp = f.template target<Functor>())
return function_equal(*fp, g);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(Functor g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return function_equal(g, *fp);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const function_base& f, Functor g)
{
if (const Functor* fp = f.template target<Functor>())
return !function_equal(*fp, g);
else return true;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(Functor g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return !function_equal(g, *fp);
else return true;
}
# endif
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const function_base& f, reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp == g.get_pointer();
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(reference_wrapper<Functor> g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() == fp;
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const function_base& f, reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp != g.get_pointer();
else return true;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(reference_wrapper<Functor> g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() != fp;
else return true;
}
#endif // Compiler supporting SFINAE
namespace detail {
namespace function {
inline bool has_empty_target(const function_base* f)
@ -504,6 +692,7 @@ namespace detail {
} // end namespace detail
} // end namespace boost
#undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
#undef BOOST_FUNCTION_COMPARE_TYPE_ID
#endif // BOOST_FUNCTION_BASE_HEADER

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -61,6 +61,14 @@
#define BOOST_FUNCTION_GET_STATELESS_FUNCTION_OBJ_INVOKER \
BOOST_JOIN(get_stateless_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
#ifndef BOOST_NO_VOID_RETURNS
# define BOOST_FUNCTION_VOID_RETURN_TYPE void
# define BOOST_FUNCTION_RETURN(X) X
#else
# define BOOST_FUNCTION_VOID_RETURN_TYPE ::boost::detail::function::unusable
# define BOOST_FUNCTION_RETURN(X) X; return BOOST_FUNCTION_VOID_RETURN_TYPE ()
#endif
namespace boost {
namespace detail {
namespace function {
@ -86,13 +94,13 @@ namespace boost {
>
struct BOOST_FUNCTION_VOID_FUNCTION_INVOKER
{
static unusable invoke(any_pointer function_ptr BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
static BOOST_FUNCTION_VOID_RETURN_TYPE
invoke(any_pointer function_ptr BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
{
FunctionPtr f = reinterpret_cast<FunctionPtr>(function_ptr.func_ptr);
f(BOOST_FUNCTION_ARGS);
return unusable();
BOOST_FUNCTION_RETURN(f(BOOST_FUNCTION_ARGS));
}
};
@ -119,14 +127,13 @@ namespace boost {
>
struct BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
{
static unusable invoke(any_pointer function_obj_ptr
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
static BOOST_FUNCTION_VOID_RETURN_TYPE
invoke(any_pointer function_obj_ptr BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
{
FunctionObj* f = (FunctionObj*)(function_obj_ptr.obj_ptr);
(*f)(BOOST_FUNCTION_ARGS);
return unusable();
BOOST_FUNCTION_RETURN((*f)(BOOST_FUNCTION_ARGS));
}
};
@ -151,13 +158,12 @@ namespace boost {
>
struct BOOST_FUNCTION_STATELESS_VOID_FUNCTION_OBJ_INVOKER
{
static unusable invoke(any_pointer BOOST_FUNCTION_COMMA
BOOST_FUNCTION_PARMS)
static BOOST_FUNCTION_VOID_RETURN_TYPE
invoke(any_pointer BOOST_FUNCTION_COMMA BOOST_FUNCTION_PARMS)
{
FunctionObj f = FunctionObj();
f(BOOST_FUNCTION_ARGS);
return unusable();
BOOST_FUNCTION_RETURN(f(BOOST_FUNCTION_ARGS));
}
};
@ -235,8 +241,12 @@ namespace boost {
class BOOST_FUNCTION_FUNCTION : public function_base
{
public:
typedef typename detail::function::function_return_type<R>::type
internal_result_type;
#ifndef BOOST_NO_VOID_RETURNS
typedef R result_type;
#else
typedef typename detail::function::function_return_type<R>::type
result_type;
#endif // BOOST_NO_VOID_RETURNS
private:
struct clear_type {};
@ -248,7 +258,7 @@ namespace boost {
template<typename Args>
struct sig
{
typedef internal_result_type type;
typedef result_type type;
};
#if BOOST_FUNCTION_NUM_ARGS == 1
@ -261,11 +271,6 @@ namespace boost {
BOOST_STATIC_CONSTANT(int, arity = BOOST_FUNCTION_NUM_ARGS);
BOOST_FUNCTION_ARG_TYPES
#ifndef BOOST_NO_VOID_RETURNS
typedef R result_type;
#else
typedef internal_result_type result_type;
#endif // BOOST_NO_VOID_RETURNS
typedef Allocator allocator_type;
typedef BOOST_FUNCTION_FUNCTION self_type;
@ -307,21 +312,19 @@ namespace boost {
~BOOST_FUNCTION_FUNCTION() { clear(); }
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
// MSVC 6.0 and prior require all definitions to be inline, but
// these definitions can become very costly.
result_type operator()(BOOST_FUNCTION_PARMS) const
{
if (this->empty())
boost::throw_exception(bad_function_call());
internal_result_type result = invoker(this->functor
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_ARGS);
#ifndef BOOST_NO_VOID_RETURNS
return static_cast<result_type>(result);
#else
return result;
#endif // BOOST_NO_VOID_RETURNS
return invoker(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
}
#else
result_type operator()(BOOST_FUNCTION_PARMS) const;
#endif
// The distinction between when to use BOOST_FUNCTION_FUNCTION and
// when to use self_type is obnoxious. MSVC cannot handle self_type as
@ -438,9 +441,9 @@ namespace boost {
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>::type
invoker_type;
actual_invoker_type;
invoker = &invoker_type::invoke;
invoker = &actual_invoker_type::invoke;
this->manager =
&detail::function::functor_manager<FunctionPtr, Allocator>::manage;
this->functor =
@ -464,23 +467,23 @@ namespace boost {
template<typename FunctionObj>
void assign_to(FunctionObj f, detail::function::function_obj_tag)
{
if (!detail::function::has_empty_target(addressof(f))) {
if (!detail::function::has_empty_target(boost::addressof(f))) {
typedef
typename detail::function::BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
FunctionObj,
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>::type
invoker_type;
actual_invoker_type;
invoker = &invoker_type::invoke;
invoker = &actual_invoker_type::invoke;
this->manager = &detail::function::functor_manager<
FunctionObj, Allocator>::manage;
#ifndef BOOST_NO_STD_ALLOCATOR
typedef typename Allocator::template rebind<FunctionObj>::other
allocator_type;
typedef typename allocator_type::pointer pointer_type;
allocator_type allocator;
rebound_allocator_type;
typedef typename rebound_allocator_type::pointer pointer_type;
rebound_allocator_type allocator;
pointer_type copy = allocator.allocate(1);
allocator.construct(copy, f);
@ -505,9 +508,9 @@ namespace boost {
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>::type
invoker_type;
actual_invoker_type;
invoker = &invoker_type::invoke;
invoker = &actual_invoker_type::invoke;
this->manager = &detail::function::trivial_manager<FunctionObj>::get;
this->functor =
this->manager(
@ -527,15 +530,15 @@ namespace boost {
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS
>::type
invoker_type;
invoker = &invoker_type::invoke;
actual_invoker_type;
invoker = &actual_invoker_type::invoke;
this->manager = &detail::function::trivial_manager<FunctionObj>::get;
this->functor = detail::function::make_any_pointer(this);
}
typedef internal_result_type (*invoker_type)(detail::function::any_pointer
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS);
typedef result_type (*invoker_type)(detail::function::any_pointer
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS);
invoker_type invoker;
};
@ -556,6 +559,24 @@ namespace boost {
f1.swap(f2);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
typename Allocator>
typename BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS,
Allocator>::result_type
BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS,
Allocator>
::operator()(BOOST_FUNCTION_PARMS) const
{
if (this->empty())
boost::throw_exception(bad_function_call());
return invoker(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
}
#endif
// Poison comparisons between boost::function objects of the same type.
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator>
@ -578,177 +599,6 @@ template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>&);
#ifdef BOOST_NO_SFINAE
// Comparisons between boost::function objects and arbitrary function objects
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
inline bool
operator==(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
inline bool
operator==(Functor g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
inline bool
operator!=(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
inline bool
operator!=(Functor g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
#else
#define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
typename enable_if_c<(::boost::type_traits::ice_not< \
(is_integral<Functor>::value)>::value), \
Type>::type
// Comparisons between boost::function objects and arbitrary function objects
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
Functor g)
{
if (const Functor* fp = f.template target<Functor>()) return *fp == g;
else return false;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(Functor g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
if (const Functor* fp = f.template target<Functor>()) return g == *fp;
else return false;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
Functor g)
{
if (const Functor* fp = f.template target<Functor>()) return *fp != g;
else return true;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(Functor g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
if (const Functor* fp = f.template target<Functor>()) return g != *fp;
else return true;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp == g.get_pointer();
else return false;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(reference_wrapper<Functor> g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() == fp;
else return false;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f,
reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp != g.get_pointer();
else return true;
}
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS ,
typename Allocator, typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(reference_wrapper<Functor> g,
const BOOST_FUNCTION_FUNCTION<
R BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS ,
Allocator>& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() != fp;
else return true;
}
#undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
#endif // Compiler supporting SFINAE
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
#if BOOST_FUNCTION_NUM_ARGS == 0
@ -858,3 +708,5 @@ public:
#undef BOOST_FUNCTION_ARGS
#undef BOOST_FUNCTION_ARG_TYPE
#undef BOOST_FUNCTION_ARG_TYPES
#undef BOOST_FUNCTION_VOID_RETURN_TYPE
#undef BOOST_FUNCTION_RETURN

View File

@ -2,7 +2,7 @@
#
# Boost.Function library
#
# Copyright Doug Gregor 2001-2003. Use, modification and
# Copyright Douglas Gregor 2001-2003. Use, modification and
# distribution is subject to the Boost Software License, Version
# 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

View File

@ -0,0 +1,28 @@
// Copyright Douglas Gregor 2004.
// Copyright 2005 Peter Dimov
// Use, modification and distribution is subject to
// the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// For more information, see http://www.boost.org
#ifndef BOOST_FUNCTION_EQUAL_HPP
#define BOOST_FUNCTION_EQUAL_HPP
namespace boost {
template<typename F, typename G>
bool function_equal_impl(const F& f, const G& g, long)
{ return f == g; }
// function_equal_impl needs to be unqualified to pick
// user overloads on two-phase compilers
template<typename F, typename G>
bool function_equal(const F& f, const G& g)
{ return function_equal_impl(f, g, 0); }
} // end namespace boost
#endif // BOOST_FUNCTION_EQUAL_HPP

View File

@ -62,6 +62,7 @@ DEPENDS all : test ;
[ run libs/function/test/function_ref_portable.cpp : : : : ]
[ run libs/function/test/contains_test.cpp : : : : ]
[ run libs/function/test/contains2_test.cpp : : : : ]
;
}

View File

@ -1,6 +1,6 @@
# Function library
# Copyright Doug Gregor 2001-2003. Use, modification and
# Copyright Douglas Gregor 2001-2003. Use, modification and
# distribution is subject to the Boost Software License, Version
# 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
@ -53,6 +53,11 @@ import testing ;
[ run libs/function/test/function_ref_cxx98.cpp : : : : ]
[ run libs/function/test/function_ref_portable.cpp : : : : ]
[ run libs/function/test/contains_test.cpp : : : : ]
[ run libs/function/test/contains2_test.cpp : : : : ]
;
}

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -41,11 +41,20 @@ struct counting_allocator : public std::allocator<T>
}
};
struct plus_int
{
int operator()(int x, int y) const { return x + y; }
int unused_state_data;
};
static int do_minus(int x, int y) { return x-y; }
struct DoNothing
{
void operator()() const {}
int unused_state_data;
};
static void do_nothing() {}
@ -54,28 +63,32 @@ int
test_main(int, char*[])
{
function2<int, int, int, counting_allocator<int> > f;
f = plus<int>();
f = plus_int();
f.clear();
BOOST_TEST(alloc_count == 1);
BOOST_TEST(dealloc_count == 1);
BOOST_CHECK(alloc_count == 1);
BOOST_CHECK(dealloc_count == 1);
alloc_count = 0;
dealloc_count = 0;
f = &do_minus;
f.clear();
BOOST_CHECK(alloc_count == 0);
BOOST_CHECK(dealloc_count == 0);
function0<void, counting_allocator<int> > fv;
alloc_count = 0;
dealloc_count = 0;
fv = DoNothing();
fv.clear();
BOOST_TEST(alloc_count == 1);
BOOST_TEST(dealloc_count == 1);
BOOST_CHECK(alloc_count == 1);
BOOST_CHECK(dealloc_count == 1);
alloc_count = 0;
dealloc_count = 0;
fv = &do_nothing;
fv.clear();
BOOST_CHECK(alloc_count == 0);
BOOST_CHECK(dealloc_count == 0);
return 0;
}

88
test/contains2_test.cpp Normal file
View File

@ -0,0 +1,88 @@
// Boost.Function library
// Copyright Douglas Gregor 2004.
// Copyright 2005 Peter Dimov
// Use, modification and distribution is subject to
// the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/function.hpp>
#include <boost/detail/lightweight_test.hpp>
static int forty_two()
{
return 42;
}
struct Seventeen
{
int operator()() const
{
return 17;
}
};
bool operator==(const Seventeen&, const Seventeen&)
{
return true;
}
struct ReturnInt
{
explicit ReturnInt(int value) : value(value)
{
}
int operator()() const
{
return value;
}
int value;
};
bool operator==(const ReturnInt& x, const ReturnInt& y)
{
return x.value == y.value;
}
bool operator!=(const ReturnInt& x, const ReturnInt& y)
{
return x.value != y.value;
}
int main()
{
boost::function0<int> fn;
fn = &forty_two;
BOOST_TEST( fn() == 42 );
BOOST_TEST( fn.contains(&forty_two) );
BOOST_TEST( !fn.contains( Seventeen() ) );
BOOST_TEST( !fn.contains( ReturnInt(0) ) );
BOOST_TEST( !fn.contains( ReturnInt(12) ) );
fn = Seventeen();
BOOST_TEST( fn() == 17 );
BOOST_TEST( !fn.contains( &forty_two ) );
BOOST_TEST( fn.contains( Seventeen() ) );
BOOST_TEST( !fn.contains( ReturnInt(0) ) );
BOOST_TEST( !fn.contains( ReturnInt(12) ) );
fn = ReturnInt(12);
BOOST_TEST( fn() == 12 );
BOOST_TEST( !fn.contains( &forty_two ) );
BOOST_TEST( !fn.contains( Seventeen() ) );
BOOST_TEST( !fn.contains( ReturnInt(0) ) );
BOOST_TEST( fn.contains( ReturnInt(12) ) );
return boost::report_errors();
}

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2004. Use, modification and
// Copyright Douglas Gregor 2004. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -31,23 +31,63 @@ bool operator==(const ReturnInt& x, const ReturnInt& y)
bool operator!=(const ReturnInt& x, const ReturnInt& y)
{ return x.value != y.value; }
namespace contain_test {
struct ReturnIntFE
{
explicit ReturnIntFE(int value) : value(value) {}
int operator()() const { return value; }
int value;
};
}
#ifndef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
namespace contain_test {
# ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
bool function_equal(const ReturnIntFE& x, const ReturnIntFE& y)
{ return x.value == y.value; }
# else
bool function_equal_impl(const ReturnIntFE& x, const ReturnIntFE& y, int)
{ return x.value == y.value; }
# endif // #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
}
#else // BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
namespace boost {
# ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
bool
function_equal(const contain_test::ReturnIntFE& x,
const contain_test::ReturnIntFE& y)
{ return x.value == y.value; }
# else
bool
function_equal_impl(const contain_test::ReturnIntFE& x,
const contain_test::ReturnIntFE& y, int)
{ return x.value == y.value; }
# endif
}
#endif
static void target_test()
{
boost::function0<int> f;
f = &forty_two;
BOOST_TEST(*f.target<int (*)()>() == &forty_two);
BOOST_TEST(!f.target<Seventeen>());
BOOST_CHECK(*f.target<int (*)()>() == &forty_two);
BOOST_CHECK(!f.target<Seventeen>());
f = Seventeen();
BOOST_TEST(!f.target<int (*)()>());
BOOST_TEST(f.target<Seventeen>());
BOOST_CHECK(!f.target<int (*)()>());
BOOST_CHECK(f.target<Seventeen>());
Seventeen this_seventeen;
f = boost::ref(this_seventeen);
BOOST_TEST(!f.target<int (*)()>());
BOOST_TEST(f.target<Seventeen>());
BOOST_TEST(f.target<Seventeen>() == &this_seventeen);
BOOST_CHECK(!f.target<int (*)()>());
BOOST_CHECK(f.target<Seventeen>());
BOOST_CHECK(f.target<Seventeen>() == &this_seventeen);
}
static void equal_test()
@ -55,35 +95,59 @@ static void equal_test()
boost::function0<int> f;
f = &forty_two;
BOOST_TEST(f == &forty_two);
BOOST_TEST(&forty_two == f);
BOOST_TEST(f != ReturnInt(17));
BOOST_TEST(ReturnInt(17) != f);
BOOST_CHECK(f == &forty_two);
BOOST_CHECK(f != ReturnInt(17));
#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(&forty_two == f);
BOOST_CHECK(ReturnInt(17) != f);
#endif
BOOST_CHECK(f.contains(&forty_two));
f = ReturnInt(17);
BOOST_TEST(f != &forty_two);
BOOST_TEST(&forty_two != f);
BOOST_TEST(f == ReturnInt(17));
BOOST_TEST(ReturnInt(17) == f);
BOOST_TEST(f != ReturnInt(16));
BOOST_TEST(ReturnInt(16) != f);
BOOST_CHECK(f != &forty_two);
BOOST_CHECK(f == ReturnInt(17));
BOOST_CHECK(f != ReturnInt(16));
#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(&forty_two != f);
BOOST_CHECK(ReturnInt(17) == f);
BOOST_CHECK(ReturnInt(16) != f);
#endif
BOOST_CHECK(f.contains(ReturnInt(17)));
f = contain_test::ReturnIntFE(17);
BOOST_CHECK(f != &forty_two);
BOOST_CHECK(f == contain_test::ReturnIntFE(17));
BOOST_CHECK(f != contain_test::ReturnIntFE(16));
#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(&forty_two != f);
BOOST_CHECK(contain_test::ReturnIntFE(17) == f);
BOOST_CHECK(contain_test::ReturnIntFE(16) != f);
#endif
BOOST_CHECK(f.contains(contain_test::ReturnIntFE(17)));
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
boost::function<int(void)> g;
g = &forty_two;
BOOST_TEST(g == &forty_two);
BOOST_TEST(&forty_two == g);
BOOST_TEST(g != ReturnInt(17));
BOOST_TEST(ReturnInt(17) != g);
BOOST_CHECK(g == &forty_two);
BOOST_CHECK(g != ReturnInt(17));
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(&forty_two == g);
BOOST_CHECK(ReturnInt(17) != g);
# endif
g = ReturnInt(17);
BOOST_TEST(g != &forty_two);
BOOST_TEST(&forty_two != g);
BOOST_TEST(g == ReturnInt(17));
BOOST_TEST(ReturnInt(17) == g);
BOOST_TEST(g != ReturnInt(16));
BOOST_TEST(ReturnInt(16) != g);
BOOST_CHECK(g != &forty_two);
BOOST_CHECK(g == ReturnInt(17));
BOOST_CHECK(g != ReturnInt(16));
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(&forty_two != g);
BOOST_CHECK(ReturnInt(17) == g);
BOOST_CHECK(ReturnInt(16) != g);
# endif
#endif
}
@ -94,25 +158,29 @@ static void ref_equal_test()
boost::function0<int> f = boost::ref(ri);
// References and values are equal
BOOST_TEST(f == boost::ref(ri));
BOOST_TEST(f == ri);
BOOST_TEST(boost::ref(ri) == f);
BOOST_TEST(ri == f);
BOOST_TEST(!(f != boost::ref(ri)));
BOOST_TEST(!(f != ri));
BOOST_TEST(!(boost::ref(ri) != f));
BOOST_TEST(!(ri != f));
BOOST_CHECK(f == boost::ref(ri));
BOOST_CHECK(f == ri);
BOOST_CHECK(boost::ref(ri) == f);
BOOST_CHECK(!(f != boost::ref(ri)));
BOOST_CHECK(!(f != ri));
BOOST_CHECK(!(boost::ref(ri) != f));
#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(ri == f);
BOOST_CHECK(!(ri != f));
#endif
// Values equal, references inequal
ReturnInt ri2(17);
BOOST_TEST(f == ri2);
BOOST_TEST(f != boost::ref(ri2));
BOOST_TEST(ri2 == f);
BOOST_TEST(boost::ref(ri2) != f);
BOOST_TEST(!(f != ri2));
BOOST_TEST(!(f == boost::ref(ri2)));
BOOST_TEST(!(ri2 != f));
BOOST_TEST(!(boost::ref(ri2) == f));
BOOST_CHECK(f == ri2);
BOOST_CHECK(f != boost::ref(ri2));
BOOST_CHECK(boost::ref(ri2) != f);
BOOST_CHECK(!(f != ri2));
BOOST_CHECK(!(f == boost::ref(ri2)));
BOOST_CHECK(!(boost::ref(ri2) == f));
#if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(ri2 == f);
BOOST_CHECK(!(ri2 != f));
#endif
}
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
@ -121,25 +189,29 @@ static void ref_equal_test()
boost::function<int(void)> f = boost::ref(ri);
// References and values are equal
BOOST_TEST(f == boost::ref(ri));
BOOST_TEST(f == ri);
BOOST_TEST(boost::ref(ri) == f);
BOOST_TEST(ri == f);
BOOST_TEST(!(f != boost::ref(ri)));
BOOST_TEST(!(f != ri));
BOOST_TEST(!(boost::ref(ri) != f));
BOOST_TEST(!(ri != f));
BOOST_CHECK(f == boost::ref(ri));
BOOST_CHECK(f == ri);
BOOST_CHECK(boost::ref(ri) == f);
BOOST_CHECK(!(f != boost::ref(ri)));
BOOST_CHECK(!(f != ri));
BOOST_CHECK(!(boost::ref(ri) != f));
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(ri == f);
BOOST_CHECK(!(ri != f));
# endif
// Values equal, references inequal
ReturnInt ri2(17);
BOOST_TEST(f == ri2);
BOOST_TEST(f != boost::ref(ri2));
BOOST_TEST(ri2 == f);
BOOST_TEST(boost::ref(ri2) != f);
BOOST_TEST(!(f != ri2));
BOOST_TEST(!(f == boost::ref(ri2)));
BOOST_TEST(!(ri2 != f));
BOOST_TEST(!(boost::ref(ri2) == f));
BOOST_CHECK(f == ri2);
BOOST_CHECK(f != boost::ref(ri2));
BOOST_CHECK(boost::ref(ri2) != f);
BOOST_CHECK(!(f != ri2));
BOOST_CHECK(!(f == boost::ref(ri2)));
BOOST_CHECK(!(boost::ref(ri2) == f));
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
BOOST_CHECK(ri2 == f);
BOOST_CHECK(!(ri2 != f));
# endif
}
#endif
}

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -56,30 +56,30 @@ test_zero_args()
// Default construction
func_void_type v1;
BOOST_TEST(v1.empty());
BOOST_CHECK(v1.empty());
// Assignment to an empty function
v1 = five;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation of a function
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v1.clear();
BOOST_TEST(!v1);
BOOST_CHECK(!v1);
// Assignment to an empty function
v1 = three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation and self-assignment
global_int = 0;
v1 = v1;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v1 = five;
@ -88,61 +88,61 @@ test_zero_args()
global_int = 0;
v1 = (v1);
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear
v1 = 0;
BOOST_TEST(v1.empty());
BOOST_CHECK(v1.empty());
// Assignment to an empty function from a free function
v1 = &write_five;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v1 = &write_three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v1 = five;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v1 = write_three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Construction from another function (that is empty)
v1.clear();
func_void_type v2(v1);
BOOST_TEST(!v2? true : false);
BOOST_CHECK(!v2? true : false);
// Assignment to an empty function
v2 = three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v2 = (five);
@ -150,86 +150,86 @@ test_zero_args()
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
v2.clear();
BOOST_TEST(v2.empty());
BOOST_CHECK(v2.empty());
// Assignment to an empty function from a free function
v2 = (&write_five);
BOOST_TEST(v2? true : false);
BOOST_CHECK(v2? true : false);
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v2 = &write_three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Swapping
v1 = five;
swap(v1, v2);
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
swap(v1, v2);
v1.clear();
// Assignment
v2 = five;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v2 = &write_three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a function from an empty function
v2 = v1;
BOOST_TEST(v2.empty());
BOOST_CHECK(v2.empty());
// Assignment to a function from a function with a functor
v1 = three;
v2 = v1;
BOOST_TEST(!v1.empty());
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v1.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assign to a function from a function with a function
v2 = &write_five;
v1 = v2;
BOOST_TEST(!v1.empty());
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v1.empty());
BOOST_CHECK(!v2.empty());
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construct a function given another function containing a function
func_void_type v3(v1);
@ -237,20 +237,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v3.clear();
BOOST_TEST(!v3? true : false);
BOOST_CHECK(!v3? true : false);
// Assignment to an empty function
v3 = three;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v3 = five;
@ -258,38 +258,38 @@ test_zero_args()
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v3.clear();
BOOST_TEST(v3.empty());
BOOST_CHECK(v3.empty());
// Assignment to an empty function from a free function
v3 = &write_five;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v3 = &write_three;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v3 = five;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a function containing a functor
func_void_type v4(v3);
@ -297,20 +297,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v4.clear();
BOOST_TEST(v4.empty());
BOOST_CHECK(v4.empty());
// Assignment to an empty function
v4 = three;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v4 = five;
@ -318,38 +318,38 @@ test_zero_args()
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v4.clear();
BOOST_TEST(v4.empty());
BOOST_CHECK(v4.empty());
// Assignment to an empty function from a free function
v4 = &write_five;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v4 = &write_three;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v4 = five;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a functor
func_void_type v5(five);
@ -357,20 +357,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v5.clear();
BOOST_TEST(v5.empty());
BOOST_CHECK(v5.empty());
// Assignment to an empty function
v5 = three;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v5 = five;
@ -378,38 +378,38 @@ test_zero_args()
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v5.clear();
BOOST_TEST(v5.empty());
BOOST_CHECK(v5.empty());
// Assignment to an empty function from a free function
v5 = &write_five;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v5 = &write_three;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v5 = five;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a function
func_void_type v6(&write_five);
@ -417,20 +417,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v6.clear();
BOOST_TEST(v6.empty());
BOOST_CHECK(v6.empty());
// Assignment to an empty function
v6 = three;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v6 = five;
@ -438,38 +438,38 @@ test_zero_args()
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v6.clear();
BOOST_TEST(v6.empty());
BOOST_CHECK(v6.empty());
// Assignment to an empty function from a free function
v6 = &write_five;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v6 = &write_three;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v6 = five;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Const vs. non-const
// Initialization for Borland C++ 5.5
@ -479,19 +479,19 @@ test_zero_args()
global_int = 0;
v7();
BOOST_TEST(global_int == 2);
BOOST_CHECK(global_int == 2);
global_int = 0;
v8();
BOOST_TEST(global_int == 2);
BOOST_CHECK(global_int == 2);
// Test construction from 0 and comparison to 0
func_void_type v9(0);
BOOST_TEST(v9 == 0);
BOOST_CHECK(v9 == 0);
# if !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540 || defined(BOOST_STRICT_CONFIG)
BOOST_TEST(0 == v9);
BOOST_CHECK(0 == v9);
#else
BOOST_TEST(v9.empty());
BOOST_CHECK(v9.empty());
#endif
// Test return values
@ -501,31 +501,31 @@ test_zero_args()
generate_three_obj gen_three = generate_three_obj();
func_int_type i0(gen_five);
BOOST_TEST(i0() == 5);
BOOST_CHECK(i0() == 5);
i0 = gen_three;
BOOST_TEST(i0() == 3);
BOOST_CHECK(i0() == 3);
i0 = &generate_five;
BOOST_TEST(i0() == 5);
BOOST_CHECK(i0() == 5);
i0 = &generate_three;
BOOST_TEST(i0() == 3);
BOOST_TEST(i0? true : false);
BOOST_CHECK(i0() == 3);
BOOST_CHECK(i0? true : false);
i0.clear();
BOOST_TEST(!i0? true : false);
BOOST_CHECK(!i0? true : false);
// Test return values with compatible types
typedef function0<long> func_long_type;
func_long_type i1(gen_five);
BOOST_TEST(i1() == 5);
BOOST_CHECK(i1() == 5);
i1 = gen_three;
BOOST_TEST(i1() == 3);
BOOST_CHECK(i1() == 3);
i1 = &generate_five;
BOOST_TEST(i1() == 5);
BOOST_CHECK(i1() == 5);
i1 = &generate_three;
BOOST_TEST(i1() == 3);
BOOST_TEST(i1? true : false);
BOOST_CHECK(i1() == 3);
BOOST_CHECK(i1? true : false);
i1.clear();
BOOST_TEST(!i1? true : false);
BOOST_CHECK(!i1? true : false);
}
static void
@ -534,45 +534,45 @@ test_one_arg()
negate<int> neg = negate<int>(); // Initialization for Borland C++ 5.5
function1<int, int> f1(neg);
BOOST_TEST(f1(5) == -5);
BOOST_CHECK(f1(5) == -5);
function1<string, string> id(&identity_str);
BOOST_TEST(id("str") == "str");
BOOST_CHECK(id("str") == "str");
function1<std::string, const char*> id2(&identity_str);
BOOST_TEST(id2("foo") == "foo");
BOOST_CHECK(id2("foo") == "foo");
add_to_obj add_to(5);
function1<int, int> f2(add_to);
BOOST_TEST(f2(3) == 8);
BOOST_CHECK(f2(3) == 8);
const function1<int, int> cf2(add_to);
BOOST_TEST(cf2(3) == 8);
BOOST_CHECK(cf2(3) == 8);
}
static void
test_two_args()
{
function2<string, const string&, const string&> cat(&string_cat);
BOOST_TEST(cat("str", "ing") == "string");
BOOST_CHECK(cat("str", "ing") == "string");
function2<int, short, short> sum(&sum_ints);
BOOST_TEST(sum(2, 3) == 5);
BOOST_CHECK(sum(2, 3) == 5);
}
static void
test_emptiness()
{
function0<float> f1;
BOOST_TEST(f1.empty());
BOOST_CHECK(f1.empty());
function0<float> f2;
f2 = f1;
BOOST_TEST(f2.empty());
BOOST_CHECK(f2.empty());
function0<double> f3;
f3 = f2;
BOOST_TEST(f3.empty());
BOOST_CHECK(f3.empty());
}
struct X {
@ -593,18 +593,18 @@ test_member_functions()
X one(1);
X five(5);
BOOST_TEST(f1(&one) == 2);
BOOST_TEST(f1(&five) == 10);
BOOST_CHECK(f1(&one) == 2);
BOOST_CHECK(f1(&five) == 10);
boost::function1<int, X*> f1_2;
f1_2 = &X::twice;
BOOST_TEST(f1_2(&one) == 2);
BOOST_TEST(f1_2(&five) == 10);
BOOST_CHECK(f1_2(&one) == 2);
BOOST_CHECK(f1_2(&five) == 10);
boost::function2<int, X&, int> f2(&X::plus);
BOOST_TEST(f2(one, 3) == 4);
BOOST_TEST(f2(five, 4) == 9);
BOOST_CHECK(f2(one, 3) == 4);
BOOST_CHECK(f2(five, 4) == 9);
}
struct add_with_throw_on_copy {
@ -629,7 +629,7 @@ test_ref()
add_with_throw_on_copy atc;
try {
boost::function2<int, int, int> f(ref(atc));
BOOST_TEST(f(1, 3) == 4);
BOOST_CHECK(f(1, 3) == 4);
}
catch(std::runtime_error e) {
BOOST_ERROR("Nonthrowing constructor threw an exception");

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@ -56,30 +56,30 @@ test_zero_args()
// Default construction
func_void_type v1;
BOOST_TEST(v1.empty());
BOOST_CHECK(v1.empty());
// Assignment to an empty function
v1 = five;
BOOST_TEST(v1 != 0);
BOOST_CHECK(v1 != 0);
// Invocation of a function
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v1.clear();
BOOST_TEST(v1 == 0);
BOOST_CHECK(v1 == 0);
// Assignment to an empty function
v1 = three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation and self-assignment
global_int = 0;
v1 = v1;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v1 = five;
@ -88,61 +88,61 @@ test_zero_args()
global_int = 0;
v1 = (v1);
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear
v1 = 0;
BOOST_TEST(0 == v1);
BOOST_CHECK(0 == v1);
// Assignment to an empty function from a free function
v1 = BOOST_FUNCTION_TARGET_FIX(&) write_five;
BOOST_TEST(0 != v1);
BOOST_CHECK(0 != v1);
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v1 = BOOST_FUNCTION_TARGET_FIX(&) write_three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v1 = five;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v1 = &write_three;
BOOST_TEST(!v1.empty());
BOOST_CHECK(!v1.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Construction from another function (that is empty)
v1.clear();
func_void_type v2(v1);
BOOST_TEST(!v2? true : false);
BOOST_CHECK(!v2? true : false);
// Assignment to an empty function
v2 = three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v2 = (five);
@ -150,86 +150,86 @@ test_zero_args()
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
v2.clear();
BOOST_TEST(v2.empty());
BOOST_CHECK(v2.empty());
// Assignment to an empty function from a free function
v2 = (BOOST_FUNCTION_TARGET_FIX(&) write_five);
BOOST_TEST(v2? true : false);
BOOST_CHECK(v2? true : false);
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v2 = BOOST_FUNCTION_TARGET_FIX(&) write_three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Swapping
v1 = five;
swap(v1, v2);
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
swap(v1, v2);
v1.clear();
// Assignment
v2 = five;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v2 = &write_three;
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a function from an empty function
v2 = v1;
BOOST_TEST(v2.empty());
BOOST_CHECK(v2.empty());
// Assignment to a function from a function with a functor
v1 = three;
v2 = v1;
BOOST_TEST(!v1.empty());
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v1.empty());
BOOST_CHECK(!v2.empty());
// Invocation
global_int = 0;
v1();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
global_int = 0;
v2();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assign to a function from a function with a function
v2 = BOOST_FUNCTION_TARGET_FIX(&) write_five;
v1 = v2;
BOOST_TEST(!v1.empty());
BOOST_TEST(!v2.empty());
BOOST_CHECK(!v1.empty());
BOOST_CHECK(!v2.empty());
global_int = 0;
v1();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
global_int = 0;
v2();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construct a function given another function containing a function
func_void_type v3(v1);
@ -237,20 +237,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v3.clear();
BOOST_TEST(!v3? true : false);
BOOST_CHECK(!v3? true : false);
// Assignment to an empty function
v3 = three;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v3 = five;
@ -258,38 +258,38 @@ test_zero_args()
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v3.clear();
BOOST_TEST(v3.empty());
BOOST_CHECK(v3.empty());
// Assignment to an empty function from a free function
v3 = &write_five;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v3 = &write_three;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v3 = five;
BOOST_TEST(!v3.empty());
BOOST_CHECK(!v3.empty());
// Invocation
global_int = 0;
v3();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a function containing a functor
func_void_type v4(v3);
@ -297,20 +297,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v4.clear();
BOOST_TEST(v4.empty());
BOOST_CHECK(v4.empty());
// Assignment to an empty function
v4 = three;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v4 = five;
@ -318,38 +318,38 @@ test_zero_args()
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v4.clear();
BOOST_TEST(v4.empty());
BOOST_CHECK(v4.empty());
// Assignment to an empty function from a free function
v4 = &write_five;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v4 = &write_three;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v4 = five;
BOOST_TEST(!v4.empty());
BOOST_CHECK(!v4.empty());
// Invocation
global_int = 0;
v4();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a functor
func_void_type v5(five);
@ -357,20 +357,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v5.clear();
BOOST_TEST(v5.empty());
BOOST_CHECK(v5.empty());
// Assignment to an empty function
v5 = three;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v5 = five;
@ -378,38 +378,38 @@ test_zero_args()
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v5.clear();
BOOST_TEST(v5.empty());
BOOST_CHECK(v5.empty());
// Assignment to an empty function from a free function
v5 = &write_five;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v5 = &write_three;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v5 = five;
BOOST_TEST(!v5.empty());
BOOST_CHECK(!v5.empty());
// Invocation
global_int = 0;
v5();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Construction of a function from a function
func_void_type v6(&write_five);
@ -417,20 +417,20 @@ test_zero_args()
// Invocation of a function
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear() method
v6.clear();
BOOST_TEST(v6.empty());
BOOST_CHECK(v6.empty());
// Assignment to an empty function
v6 = three;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment to a non-empty function
v6 = five;
@ -438,38 +438,38 @@ test_zero_args()
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// clear()
v6.clear();
BOOST_TEST(v6.empty());
BOOST_CHECK(v6.empty());
// Assignment to an empty function from a free function
v6 = &write_five;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Assignment to a non-empty function from a free function
v6 = &write_three;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 3);
BOOST_CHECK(global_int == 3);
// Assignment
v6 = five;
BOOST_TEST(!v6.empty());
BOOST_CHECK(!v6.empty());
// Invocation
global_int = 0;
v6();
BOOST_TEST(global_int == 5);
BOOST_CHECK(global_int == 5);
// Const vs. non-const
write_const_1_nonconst_2 one_or_two;
@ -478,16 +478,16 @@ test_zero_args()
global_int = 0;
v7();
BOOST_TEST(global_int == 2);
BOOST_CHECK(global_int == 2);
global_int = 0;
v8();
BOOST_TEST(global_int == 2);
BOOST_CHECK(global_int == 2);
// Test construction from 0 and comparison to 0
func_void_type v9(0);
BOOST_TEST(v9 == 0);
BOOST_TEST(0 == v9);
BOOST_CHECK(v9 == 0);
BOOST_CHECK(0 == v9);
// Test return values
typedef function<int ()> func_int_type;
@ -496,31 +496,31 @@ test_zero_args()
func_int_type i0(gen_five);
BOOST_TEST(i0() == 5);
BOOST_CHECK(i0() == 5);
i0 = gen_three;
BOOST_TEST(i0() == 3);
BOOST_CHECK(i0() == 3);
i0 = &generate_five;
BOOST_TEST(i0() == 5);
BOOST_CHECK(i0() == 5);
i0 = &generate_three;
BOOST_TEST(i0() == 3);
BOOST_TEST(i0? true : false);
BOOST_CHECK(i0() == 3);
BOOST_CHECK(i0? true : false);
i0.clear();
BOOST_TEST(!i0? true : false);
BOOST_CHECK(!i0? true : false);
// Test return values with compatible types
typedef function<long ()> func_long_type;
func_long_type i1(gen_five);
BOOST_TEST(i1() == 5);
BOOST_CHECK(i1() == 5);
i1 = gen_three;
BOOST_TEST(i1() == 3);
BOOST_CHECK(i1() == 3);
i1 = &generate_five;
BOOST_TEST(i1() == 5);
BOOST_CHECK(i1() == 5);
i1 = &generate_three;
BOOST_TEST(i1() == 3);
BOOST_TEST(i1? true : false);
BOOST_CHECK(i1() == 3);
BOOST_CHECK(i1? true : false);
i1.clear();
BOOST_TEST(!i1? true : false);
BOOST_CHECK(!i1? true : false);
}
static void
@ -529,45 +529,45 @@ test_one_arg()
negate<int> neg;
function<int (int)> f1(neg);
BOOST_TEST(f1(5) == -5);
BOOST_CHECK(f1(5) == -5);
function<string (string)> id(&identity_str);
BOOST_TEST(id("str") == "str");
BOOST_CHECK(id("str") == "str");
function<string (const char*)> id2(&identity_str);
BOOST_TEST(id2("foo") == "foo");
BOOST_CHECK(id2("foo") == "foo");
add_to_obj add_to(5);
function<int (int)> f2(add_to);
BOOST_TEST(f2(3) == 8);
BOOST_CHECK(f2(3) == 8);
const function<int (int)> cf2(add_to);
BOOST_TEST(cf2(3) == 8);
BOOST_CHECK(cf2(3) == 8);
}
static void
test_two_args()
{
function<string (const string&, const string&)> cat(&string_cat);
BOOST_TEST(cat("str", "ing") == "string");
BOOST_CHECK(cat("str", "ing") == "string");
function<int (short, short)> sum(&sum_ints);
BOOST_TEST(sum(2, 3) == 5);
BOOST_CHECK(sum(2, 3) == 5);
}
static void
test_emptiness()
{
function<float ()> f1;
BOOST_TEST(f1.empty());
BOOST_CHECK(f1.empty());
function<float ()> f2;
f2 = f1;
BOOST_TEST(f2.empty());
BOOST_CHECK(f2.empty());
function<double ()> f3;
f3 = f2;
BOOST_TEST(f3.empty());
BOOST_CHECK(f3.empty());
}
struct X {
@ -587,18 +587,18 @@ test_member_functions()
X one(1);
X five(5);
BOOST_TEST(f1(&one) == 2);
BOOST_TEST(f1(&five) == 10);
BOOST_CHECK(f1(&one) == 2);
BOOST_CHECK(f1(&five) == 10);
boost::function<int (X*)> f1_2;
f1_2 = &X::twice;
BOOST_TEST(f1_2(&one) == 2);
BOOST_TEST(f1_2(&five) == 10);
BOOST_CHECK(f1_2(&one) == 2);
BOOST_CHECK(f1_2(&five) == 10);
boost::function<int (X&, int)> f2(&X::plus);
BOOST_TEST(f2(one, 3) == 4);
BOOST_TEST(f2(five, 4) == 9);
BOOST_CHECK(f2(one, 3) == 4);
BOOST_CHECK(f2(five, 4) == 9);
}
struct add_with_throw_on_copy {
@ -623,83 +623,19 @@ test_ref()
add_with_throw_on_copy atc;
try {
boost::function<int (int, int)> f(ref(atc));
BOOST_TEST(f(1, 3) == 4);
BOOST_CHECK(f(1, 3) == 4);
}
catch(runtime_error e) {
BOOST_ERROR("Nonthrowing constructor threw an exception");
}
}
static int alloc_count = 0;
static int dealloc_count = 0;
template<typename T>
struct counting_allocator : public allocator<T>
{
template<typename U>
struct rebind
{
typedef counting_allocator<U> other;
};
T* allocate(size_t n)
{
alloc_count++;
return allocator<T>::allocate(n);
}
void deallocate(T* p, size_t n)
{
dealloc_count++;
allocator<T>::deallocate(p, n);
}
};
static int do_minus(int x, int y) { return x-y; }
struct DoNothing
{
void operator()() const {}
};
static void do_nothing() {}
static void test_allocator()
{
#ifndef BOOST_NO_STD_ALLOCATOR
boost::function<int (int, int), counting_allocator<int> > f;
f = plus<int>();
f.clear();
BOOST_TEST(alloc_count == 1);
BOOST_TEST(dealloc_count == 1);
alloc_count = 0;
dealloc_count = 0;
f = &do_minus;
f.clear();
boost::function<void (), counting_allocator<int> > fv;
alloc_count = 0;
dealloc_count = 0;
fv = DoNothing();
fv.clear();
BOOST_TEST(alloc_count == 1);
BOOST_TEST(dealloc_count == 1);
alloc_count = 0;
dealloc_count = 0;
fv = &do_nothing;
fv.clear();
#endif // ndef BOOST_NO_STD_ALLOCATOR
}
static void test_exception()
{
boost::function<int (int, int)> f;
try {
f(5, 4);
BOOST_TEST(false);
BOOST_CHECK(false);
}
catch(boost::bad_function_call) {
// okay
@ -739,7 +675,6 @@ int test_main(int, char* [])
test_emptiness();
test_member_functions();
test_ref();
test_allocator();
test_exception();
test_implicit();
test_call();

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@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2002-2003. Use, modification and
// Copyright Douglas Gregor 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

View File

@ -1,6 +1,6 @@
// Boost.Function library
// Copyright Doug Gregor 2001-2003. Use, modification and
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)