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adds test suite for functional module

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[SVN r36960]
This commit is contained in:
Tobias Schwinger
2007-02-15 23:14:42 +00:00
parent ca6f831b96
commit 70a39b554f
17 changed files with 2259 additions and 0 deletions
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17
test/Jamfile
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@ -104,6 +104,23 @@ import testing ;
[ run sequence/zip_view.cpp : : : : ]
[ run sequence/zip_view2.cpp : : : : ]
[ run sequence/deduce_sequence.cpp : : : : ]
[ run functional/fused.cpp : : : : ]
[ run functional/fused_function_object.cpp : : : : ]
[ run functional/fused_procedure.cpp : : : : ]
[ run functional/unfused_generic.cpp : : : : ]
[ run functional/unfused_lvalue_args.cpp : : : : ]
[ run functional/unfused_rvalue_args.cpp : : : : ]
[ run functional/unfused_typed.cpp : : : : ]
[ run functional/make_fused.cpp : : : : ]
[ run functional/make_fused_function_object.cpp : : : : ]
[ run functional/make_fused_procedure.cpp : : : : ]
[ run functional/make_unfused_generic.cpp : : : : ]
[ run functional/make_unfused_lvalue_args.cpp : : : : ]
[ run functional/make_unfused_rvalue_args.cpp : : : : ]
[ run functional/invoke.cpp : : : : ]
[ run functional/invoke_function_object.cpp : : : : ]
[ run functional/invoke_procedure.cpp : : : : ]
# [ compile-fail xxx.cpp : : : : ]
;

78
test/functional/fused.cpp Normal file
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@ -0,0 +1,78 @@
/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/fused.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
template <class Base = boost::blank>
struct test_func
: Base
{
typedef int result_type;
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return 4+x-y;
}
};
int main()
{
test_func<noncopyable> f;
fusion::fused< test_func<> > fused_func;
fusion::fused< test_func<noncopyable> & > fused_func_ref(f);
fusion::fused< test_func<> const > fused_func_c;
fusion::fused< test_func<> > const fused_func_c2;
fusion::fused< test_func<noncopyable> const & > fused_func_c_ref(f);
fusion::vector<int,char> lv_vec(1,'\004');
BOOST_TEST(fused_func(lv_vec) == 1);
BOOST_TEST(fused_func_c(lv_vec) == 0);
BOOST_TEST(fused_func_c2(lv_vec) == 0);
BOOST_TEST(fused_func_ref(lv_vec) == 1);
BOOST_TEST(fused_func_c_ref(lv_vec) == 0);
BOOST_TEST(fused_func(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fused_func_c(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fused_func_c2(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fused_func_ref(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fused_func_c_ref(fusion::make_vector(2,'\003')) == 0);
return boost::report_errors();
}

80
test/functional/fused_function_object.cpp Normal file
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@ -0,0 +1,80 @@
/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/fused_function_object.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
template <class Base = boost::blank>
struct test_func
: Base
{
template <typename T0, typename T1>
struct result
{
typedef int type;
};
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return 4+x-y;
}
};
int main()
{
test_func<noncopyable> f;
fusion::fused_function_object< test_func<> > fused_func;
fusion::fused_function_object< test_func<noncopyable> & > fused_func_ref(f);
fusion::fused_function_object< test_func<> const > fused_func_c;
fusion::fused_function_object< test_func<> > const fused_func_c2;
fusion::fused_function_object< test_func<noncopyable> const & > fused_func_c_ref(f);
fusion::vector<int,char> lv_vec(1,'\004');
BOOST_TEST(fused_func(lv_vec) == 1);
BOOST_TEST(fused_func_c(lv_vec) == 0);
BOOST_TEST(fused_func_c2(lv_vec) == 0);
BOOST_TEST(fused_func_ref(lv_vec) == 1);
BOOST_TEST(fused_func_c_ref(lv_vec) == 0);
BOOST_TEST(fused_func(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fused_func_c(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fused_func_c2(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fused_func_ref(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fused_func_c_ref(fusion::make_vector(2,'\003')) == 0);
return boost::report_errors();
}

82
test/functional/fused_procedure.cpp Normal file
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@ -0,0 +1,82 @@
/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/fused_procedure.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
int effect;
#define CHECK_EFFECT(t,e) \
{ \
effect = 1234567; t; \
BOOST_TEST(effect == e); \
}
template <class Base = boost::blank>
struct test_func
: Base
{
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return effect = 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return effect = 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return effect = 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return effect = 4+x-y;
}
};
int main()
{
test_func<noncopyable> f;
fusion::fused_procedure< test_func<> > fused_proc;
fusion::fused_procedure< test_func<noncopyable> & > fused_proc_ref(f);
fusion::fused_procedure< test_func<> const > fused_proc_c;
fusion::fused_procedure< test_func<> > const fused_proc_c2;
fusion::fused_procedure< test_func<noncopyable> const & > fused_proc_c_ref(f);
fusion::vector<int,char> lv_vec(1,'\004');
CHECK_EFFECT(fused_proc(lv_vec), 1);
CHECK_EFFECT(fused_proc_c(lv_vec), 0);
CHECK_EFFECT(fused_proc_c2(lv_vec), 0);
CHECK_EFFECT(fused_proc_ref(lv_vec), 1);
CHECK_EFFECT(fused_proc_c_ref(lv_vec), 0);
CHECK_EFFECT(fused_proc(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fused_proc_c(fusion::make_vector(2,'\003')), 0);
CHECK_EFFECT(fused_proc_c2(fusion::make_vector(2,'\003')), 0);
CHECK_EFFECT(fused_proc_ref(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fused_proc_c_ref(fusion::make_vector(2,'\003')), 0);
return boost::report_errors();
}

359
test/functional/invoke.cpp Normal file
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@ -0,0 +1,359 @@
/*=============================================================================
Copyright (c) 2005-2006 João Abecasis
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/invocation/invoke.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/functional/adapter/detail/has_type.hpp>
#include <memory>
#include <boost/noncopyable.hpp>
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
#include <boost/fusion/sequence/container/list.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/view/single_view.hpp>
#include <boost/fusion/sequence/view/iterator_range.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/algorithm/transformation/join.hpp>
namespace mpl = boost::mpl;
namespace fusion = boost::fusion;
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
struct object {};
struct object_nc : boost::noncopyable {};
struct fobj
{
typedef int result_type;
int operator()() { return 0; }
int operator()() const { return 1; }
int operator()(int i) { return 2 + i; }
int operator()(int i) const { return 3 + i; }
int operator()(int i, object &) { return 4 + i; }
int operator()(int i, object &) const { return 5 + i; }
int operator()(int i, object const &) { return 6 + i; }
int operator()(int i, object const &) const { return 7 + i; }
int operator()(int i, object &, object_nc &) { return 10 + i; }
int operator()(int i, object &, object_nc &) const { return 11 + i; }
};
struct fobj_nc
: boost::noncopyable
{
typedef int result_type;
int operator()() { return 12; }
int operator()() const { return 13; }
int operator()(int i) { return 14 + i; }
int operator()(int i) const { return 15 + i; }
};
int nullary() { return 16; }
int unary(int i) { return 17 + i; }
int binary1(int i, object &) { return 18 + i; }
int binary2(int i, object const &) { return 19 + i; }
typedef int (* func_ptr)(int);
typedef int (* const c_func_ptr)(int);
typedef int (* volatile v_func_ptr)(int);
typedef int (* const volatile cv_func_ptr)(int);
func_ptr func_ptr1 = &unary;
c_func_ptr func_ptr2 = &unary;
v_func_ptr func_ptr3 = &unary;
cv_func_ptr func_ptr4 = &unary;
class members
{
public:
int data;
members()
: data(20)
{ }
int nullary() { return data + 1; }
int nullary_c() const { return data + 2; }
int unary(int i) { return data + 3 + i; }
int unary_c(int i) const { return data + 4 + i; }
int binary(int i, object) { return data + 5 + i; }
int binary_c(int i, object) const { return data + 6 + i; }
};
struct derived
: members
{
};
typedef int element1_type;
typedef object element2_type;
typedef object_nc & element3_type;
int element1 = 100;
object element2 = object();
object_nc element3;
members that;
std::auto_ptr<members> spt_that(new members);
std::auto_ptr<members const> spt_that_c(new members);
fusion::single_view<members > sv_obj_ctx( that);
fusion::single_view<members &> sv_ref_ctx( that);
fusion::single_view<members *> sv_ptr_ctx(& that);
fusion::single_view<members const > sv_obj_c_ctx( that);
fusion::single_view<members const &> sv_ref_c_ctx( that);
fusion::single_view<members const *> sv_ptr_c_ctx(& that);
fusion::single_view<std::auto_ptr<members> const &> sv_spt_ctx(spt_that);
fusion::single_view< std::auto_ptr<members const> const &> sv_spt_c_ctx(spt_that_c);
derived derived_that;
std::auto_ptr<derived> spt_derived_that(new derived);
std::auto_ptr<derived const> spt_derived_that_c(new derived);
fusion::single_view<derived > sv_obj_d_ctx( derived_that);
fusion::single_view<derived &> sv_ref_d_ctx( derived_that);
fusion::single_view<derived *> sv_ptr_d_ctx(& derived_that);
fusion::single_view<derived const > sv_obj_c_d_ctx( derived_that);
fusion::single_view<derived const &> sv_ref_c_d_ctx( derived_that);
fusion::single_view<derived const *> sv_ptr_c_d_ctx(& derived_that);
fusion::single_view<std::auto_ptr<derived> const &> sv_spt_d_ctx(spt_derived_that);
fusion::single_view< std::auto_ptr<derived const> const &> sv_spt_c_d_ctx(spt_derived_that_c);
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<0>)
{
// Function Objects
fobj f;
BOOST_TEST(f () == fusion::invoke(f , seq ));
BOOST_TEST(f () == fusion::invoke(f , const_(seq)));
// Note: The function object is taken by value, so we request the copy
// to be const with an explicit template argument. We can also request
// the function object to be pased by reference...
BOOST_TEST(const_(f)() == fusion::invoke<fobj const >(const_(f), seq ));
BOOST_TEST(const_(f)() == fusion::invoke<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
// ...and we further ensure there is no copying in this case, using a
// noncopyable function object.
BOOST_TEST(nc_f () == fusion::invoke<fobj_nc &>(nc_f , seq ));
BOOST_TEST(nc_f () == fusion::invoke<fobj_nc &>(nc_f , const_(seq)));
BOOST_TEST(const_(nc_f)() == fusion::invoke<fobj_nc const &>(const_(nc_f), seq ));
BOOST_TEST(const_(nc_f)() == fusion::invoke<fobj_nc const &>(const_(nc_f), const_(seq)));
// Builtin Functions
// Call through ref/ptr to function
BOOST_TEST(nullary() == fusion::invoke<int (&)()>(nullary, seq));
BOOST_TEST(nullary() == fusion::invoke(& nullary, seq));
// Call through ptr to member function
// Note: The non-const function members::nullary can't be invoked with
// fusion::join(sv_obj_ctx,seq)), which is const and so is its first element
BOOST_TEST(that.nullary() == fusion::invoke(& members::nullary, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.nullary() == fusion::invoke(& members::nullary, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.nullary() == fusion::invoke(& members::nullary, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_obj_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_obj_c_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_ref_c_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_ptr_c_ctx,seq)));
BOOST_TEST(that.nullary_c() == fusion::invoke(& members::nullary_c, fusion::join(sv_spt_c_ctx,seq)));
// Pointer to data member
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_obj_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ref_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ptr_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_spt_ctx,seq)) = that.data));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ref_c_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ptr_c_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_spt_c_ctx,seq)));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_obj_d_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ref_d_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_ptr_d_ctx,seq)) = that.data));
BOOST_TEST(that.data == (fusion::invoke(& members::data, fusion::join(sv_spt_d_ctx,seq)) = that.data));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_obj_c_d_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ref_c_d_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_ptr_c_d_ctx,seq)));
BOOST_TEST(that.data == fusion::invoke(& members::data, fusion::join(sv_spt_c_d_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<1>)
{
fobj f;
BOOST_TEST(f(element1) == fusion::invoke(f , seq ));
BOOST_TEST(f(element1) == fusion::invoke(f , const_(seq)));
BOOST_TEST(const_(f)(element1) == fusion::invoke<fobj const >(const_(f), seq ));
BOOST_TEST(const_(f)(element1) == fusion::invoke<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
BOOST_TEST(nc_f(element1) == fusion::invoke<fobj_nc &>(nc_f, seq ));
BOOST_TEST(nc_f(element1) == fusion::invoke<fobj_nc &>(nc_f, const_(seq)));
BOOST_TEST(const_(nc_f)(element1) == fusion::invoke<fobj_nc const &>(const_(nc_f), seq ));
BOOST_TEST(const_(nc_f)(element1) == fusion::invoke<fobj_nc const &>(const_(nc_f), const_(seq)));
BOOST_TEST(unary(element1) == fusion::invoke<int (&)(int)>(unary, seq));
BOOST_TEST(func_ptr1(element1) == fusion::invoke(func_ptr1, seq));
BOOST_TEST(func_ptr2(element1) == fusion::invoke(func_ptr2, seq));
BOOST_TEST(func_ptr3(element1) == fusion::invoke(func_ptr3, seq));
BOOST_TEST(func_ptr4(element1) == fusion::invoke(func_ptr4, seq));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_obj_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_obj_c_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ref_c_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ptr_c_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_spt_c_ctx,seq)));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_ref_d_ctx,seq)));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_ptr_d_ctx,seq)));
BOOST_TEST(that.unary(element1) == fusion::invoke(& members::unary, fusion::join(sv_spt_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_obj_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ref_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ptr_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_spt_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_obj_c_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ref_c_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_ptr_c_d_ctx,seq)));
BOOST_TEST(that.unary_c(element1) == fusion::invoke(& members::unary_c, fusion::join(sv_spt_c_d_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<2>)
{
fobj f;
BOOST_TEST(f (element1, element2) == fusion::invoke(f , seq));
BOOST_TEST(f (element1, const_(element2)) == fusion::invoke(f , const_(seq)));
BOOST_TEST(const_(f)(element1, element2) == fusion::invoke<fobj const>(const_(f), seq));
BOOST_TEST(const_(f)(element1, const_(element2)) == fusion::invoke<fobj const>(const_(f), const_(seq)));
BOOST_TEST(binary1(element1, element2) == fusion::invoke(binary1, seq));
BOOST_TEST(binary2(element1, element2) == fusion::invoke(binary2, seq));
BOOST_TEST(that.binary(element1,element2) == fusion::invoke(& members::binary, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.binary(element1,element2) == fusion::invoke(& members::binary, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.binary(element1,element2) == fusion::invoke(& members::binary, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_obj_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_ref_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_ptr_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_spt_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_obj_c_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_ref_c_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_ptr_c_ctx,seq)));
BOOST_TEST(that.binary_c(element1,element2) == fusion::invoke(& members::binary_c, fusion::join(sv_spt_c_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<3>)
{
fobj f;
BOOST_TEST(f(element1, element2, element3) == fusion::invoke(f, seq));
BOOST_TEST(const_(f)(element1, element2, element3) == fusion::invoke<fobj const>(const_(f), seq));
}
template <class Sequence>
void test_sequence(Sequence & seq)
{
test_sequence_n(seq, mpl::int_<fusion::result_of::size<Sequence>::value>());
}
void result_type_tests()
{
using boost::fusion::detail::has_type;
BOOST_TEST(( has_type<
fusion::result_of::invoke<int (*)(), fusion::vector0 >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke<int (*)(...), fusion::vector1<int> >
>::value ));
BOOST_TEST(( ! has_type<
fusion::result_of::invoke<int (*)(), fusion::vector1<int> >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke<int (members::*)(), fusion::vector1<members*> >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke<int (members::*)(...), fusion::vector2<members*,int> >
>::value ));
BOOST_TEST(( ! has_type<
fusion::result_of::invoke<int (members::*)(), fusion::vector2<members*,int> >
>::value ));
}
int main()
{
result_type_tests();
typedef fusion::vector<> vector0;
typedef fusion::vector<element1_type> vector1;
typedef fusion::vector<element1_type, element2_type> vector2;
typedef fusion::vector<element1_type, element2_type, element3_type> vector3;
vector0 v0;
vector1 v1(element1);
vector2 v2(element1, element2);
vector3 v3(element1, element2, element3);
test_sequence(v0);
test_sequence(v1);
test_sequence(v2);
test_sequence(v3);
typedef fusion::list<> list0;
typedef fusion::list<element1_type> list1;
typedef fusion::list<element1_type, element2_type> list2;
typedef fusion::list<element1_type, element2_type, element3_type> list3;
list0 l0;
list1 l1(element1);
list2 l2(element1, element2);
list3 l3(element1, element2, element3);
test_sequence(l0);
test_sequence(l1);
test_sequence(l2);
test_sequence(l3);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2005-2006 João Abecasis
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/invocation/invoke_function_object.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <memory>
#include <boost/noncopyable.hpp>
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
#include <boost/fusion/sequence/container/list.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/view/single_view.hpp>
#include <boost/fusion/sequence/view/iterator_range.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/algorithm/transformation/join.hpp>
namespace mpl = boost::mpl;
namespace fusion = boost::fusion;
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
struct object {};
struct object_nc : boost::noncopyable {};
struct fobj
{
template <typename T0 = void, typename T1 = void, typename T2 = void>
struct result
{
typedef int type;
};
int operator()() { return 0; }
int operator()() const { return 1; }
int operator()(int i) { return 2 + i; }
int operator()(int i) const { return 3 + i; }
int operator()(int i, object &) { return 4 + i; }
int operator()(int i, object &) const { return 5 + i; }
int operator()(int i, object const &) { return 6 + i; }
int operator()(int i, object const &) const { return 7 + i; }
int operator()(int i, object &, object_nc &) { return 10 + i; }
int operator()(int i, object &, object_nc &) const { return 11 + i; }
};
struct fobj_nc
: boost::noncopyable
{
template <typename T0 = void>
struct result
{
typedef int type;
};
int operator()() { return 12; }
int operator()() const { return 13; }
int operator()(int i) { return 14 + i; }
int operator()(int i) const { return 15 + i; }
};
typedef int element1_type;
typedef object element2_type;
typedef object_nc & element3_type;
int element1 = 100;
object element2 = object();
object_nc element3;
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<0>)
{
// Function Objects
fobj f;
BOOST_TEST(f () == fusion::invoke_function_object(f , seq ));
BOOST_TEST(f () == fusion::invoke_function_object(f , const_(seq)));
// Note: The function object is taken by value, so we request the copy
// to be const with an explicit template argument. We can also request
// the function object to be pased by reference...
BOOST_TEST(const_(f)() == fusion::invoke_function_object<fobj const >(const_(f), seq ));
BOOST_TEST(const_(f)() == fusion::invoke_function_object<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
// ...and we further ensure there is no copying in this case, using a
// noncopyable function object.
BOOST_TEST(nc_f () == fusion::invoke_function_object<fobj_nc &>(nc_f , seq ));
BOOST_TEST(nc_f () == fusion::invoke_function_object<fobj_nc &>(nc_f , const_(seq)));
BOOST_TEST(const_(nc_f)() == fusion::invoke_function_object<fobj_nc const &>(const_(nc_f), seq ));
BOOST_TEST(const_(nc_f)() == fusion::invoke_function_object<fobj_nc const &>(const_(nc_f), const_(seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<1>)
{
fobj f;
BOOST_TEST(f(element1) == fusion::invoke_function_object(f , seq ));
BOOST_TEST(f(element1) == fusion::invoke_function_object(f , const_(seq)));
BOOST_TEST(const_(f)(element1) == fusion::invoke_function_object<fobj const >(const_(f), seq ));
BOOST_TEST(const_(f)(element1) == fusion::invoke_function_object<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
BOOST_TEST(nc_f(element1) == fusion::invoke_function_object<fobj_nc &>(nc_f, seq ));
BOOST_TEST(nc_f(element1) == fusion::invoke_function_object<fobj_nc &>(nc_f, const_(seq)));
BOOST_TEST(const_(nc_f)(element1) == fusion::invoke_function_object<fobj_nc const &>(const_(nc_f), seq ));
BOOST_TEST(const_(nc_f)(element1) == fusion::invoke_function_object<fobj_nc const &>(const_(nc_f), const_(seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<2>)
{
fobj f;
BOOST_TEST(f (element1, element2) == fusion::invoke_function_object(f , seq));
BOOST_TEST(f (element1, const_(element2)) == fusion::invoke_function_object(f , const_(seq)));
BOOST_TEST(const_(f)(element1, element2) == fusion::invoke_function_object<fobj const>(const_(f), seq));
BOOST_TEST(const_(f)(element1, const_(element2)) == fusion::invoke_function_object<fobj const>(const_(f), const_(seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<3>)
{
fobj f;
BOOST_TEST(f(element1, element2, element3) == fusion::invoke_function_object(f, seq));
BOOST_TEST(const_(f)(element1, element2, element3) == fusion::invoke_function_object<fobj const>(const_(f), seq));
}
template <class Sequence>
void test_sequence(Sequence & seq)
{
test_sequence_n(seq, mpl::int_<fusion::result_of::size<Sequence>::value>());
}
void result_type_tests()
{
using boost::is_same;
BOOST_TEST(( is_same< fusion::result_of::invoke_function_object< fobj, fusion::vector<> >::type, int >::value ));
BOOST_TEST(( is_same< fusion::result_of::invoke_function_object< fobj, fusion::vector<element1_type> >::type, int >::value ));
BOOST_TEST(( is_same< fusion::result_of::invoke_function_object< fobj, fusion::vector<element1_type,element2_type> >::type, int >::value ));
}
int main()
{
result_type_tests();
typedef fusion::vector<> vector0;
typedef fusion::vector<element1_type> vector1;
typedef fusion::vector<element1_type, element2_type> vector2;
typedef fusion::vector<element1_type, element2_type, element3_type> vector3;
vector0 v0;
vector1 v1(element1);
vector2 v2(element1, element2);
vector3 v3(element1, element2, element3);
test_sequence(v0);
test_sequence(v1);
test_sequence(v2);
test_sequence(v3);
typedef fusion::list<> list0;
typedef fusion::list<element1_type> list1;
typedef fusion::list<element1_type, element2_type> list2;
typedef fusion::list<element1_type, element2_type, element3_type> list3;
list0 l0;
list1 l1(element1);
list2 l2(element1, element2);
list3 l3(element1, element2, element3);
test_sequence(l0);
test_sequence(l1);
test_sequence(l2);
test_sequence(l3);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2005-2006 João Abecasis
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/invocation/invoke_procedure.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/functional/adapter/detail/has_type.hpp>
#include <memory>
#include <boost/noncopyable.hpp>
#include <boost/mpl/int.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
#include <boost/fusion/sequence/container/list.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/fusion/sequence/view/single_view.hpp>
#include <boost/fusion/sequence/view/iterator_range.hpp>
#include <boost/fusion/iterator/advance.hpp>
#include <boost/fusion/algorithm/transformation/join.hpp>
namespace mpl = boost::mpl;
namespace fusion = boost::fusion;
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
struct object {};
struct object_nc : boost::noncopyable {};
typedef int element1_type;
typedef object element2_type;
typedef object_nc & element3_type;
int element1 = 100;
object element2 = object();
object_nc element3;
class members
{
public:
int data;
members()
: data(20)
{ }
int nullary() { return element1 = data + 1; }
int nullary_c() const { return element1 = data + 2; }
int unary(int & i) { return i = data + 3; }
int unary_c(int & i) const { return i = data + 4; }
int binary(int & i, object) { return i = data + 5; }
int binary_c(int & i, object) const { return i = data + 6; }
};
members that;
std::auto_ptr<members> spt_that(new members);
std::auto_ptr<members const> spt_that_c(new members);
fusion::single_view<members > sv_obj_ctx( that);
fusion::single_view<members &> sv_ref_ctx( that);
fusion::single_view<members *> sv_ptr_ctx(& that);
fusion::single_view<members const > sv_obj_c_ctx( that);
fusion::single_view<members const &> sv_ref_c_ctx( that);
fusion::single_view<members const *> sv_ptr_c_ctx(& that);
fusion::single_view<std::auto_ptr<members> const &> sv_spt_ctx(spt_that);
fusion::single_view< std::auto_ptr<members const> const &> sv_spt_c_ctx(spt_that_c);
struct fobj
{
int operator()() { return element1 = 0; }
int operator()() const { return element1 = 1; }
int operator()(int & i) { return i = 2 ; }
int operator()(int & i) const { return i = 3; }
int operator()(int & i, object &) { return i = 4; }
int operator()(int & i, object &) const { return i = 5; }
int operator()(int & i, object const &) { return i = 6; }
int operator()(int & i, object const &) const { return i = 7; }
int operator()(int & i, object &, object_nc &) { return i = 10; }
int operator()(int & i, object &, object_nc &) const { return i = 11; }
};
struct fobj_nc
: boost::noncopyable
{
int operator()() { return element1 = 12; }
int operator()() const { return element1 = 13; }
int operator()(int & i) { return i = 14; }
int operator()(int & i) const { return i = 15; }
};
int nullary() { return element1 = 16; }
int unary(int & i) { return i = 17; }
int binary1(int & i, object &) { return i = 18; }
int binary2(int & i, object const &) { return i = 19; }
typedef int (* func_ptr)(int &);
typedef int (* const c_func_ptr)(int &);
typedef int (* volatile v_func_ptr)(int &);
typedef int (* const volatile cv_func_ptr)(int &);
func_ptr func_ptr1 = &unary;
c_func_ptr func_ptr2 = &unary;
v_func_ptr func_ptr3 = &unary;
cv_func_ptr func_ptr4 = &unary;
#define COMPARE_EFFECT(e,t) \
{ \
element1 = 1234567; e; \
int expected = element1; \
element1 = 1234567; t; \
BOOST_TEST(expected == element1 ); \
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<0>)
{
// Function Objects
fobj f;
COMPARE_EFFECT(f (), fusion::invoke_procedure(f , seq ));
COMPARE_EFFECT(f (), fusion::invoke_procedure(f , const_(seq)));
// Note: The function object is taken by value, so we request the copy
// to be const with an explicit template argument. We can also request
// the function object to be pased by reference...
COMPARE_EFFECT(const_(f)(), fusion::invoke_procedure<fobj const >(const_(f), seq ));
COMPARE_EFFECT(const_(f)(), fusion::invoke_procedure<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
// ...and we further ensure there is no copying in this case, using a
// noncopyable function object.
COMPARE_EFFECT(nc_f (), fusion::invoke_procedure<fobj_nc &>(nc_f , seq ));
COMPARE_EFFECT(nc_f (), fusion::invoke_procedure<fobj_nc &>(nc_f , const_(seq)));
COMPARE_EFFECT(const_(nc_f)(), fusion::invoke_procedure<fobj_nc const &>(const_(nc_f), seq ));
COMPARE_EFFECT(const_(nc_f)(), fusion::invoke_procedure<fobj_nc const &>(const_(nc_f), const_(seq)));
// Builtin Functions
// Call through ref/ptr to function
COMPARE_EFFECT(nullary(), fusion::invoke_procedure<int (&)()>(nullary, seq));
COMPARE_EFFECT(nullary(), fusion::invoke_procedure(& nullary, seq));
// Call through ptr to member function
// Note: The non-const function members::nullary can't be invoked with
// fusion::join(sv_obj_ctx,seq)), which is const and so is its first element
COMPARE_EFFECT(that.nullary(), fusion::invoke_procedure(& members::nullary, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.nullary(), fusion::invoke_procedure(& members::nullary, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.nullary(), fusion::invoke_procedure(& members::nullary, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_obj_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_obj_c_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_ref_c_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_ptr_c_ctx,seq)));
COMPARE_EFFECT(that.nullary_c(), fusion::invoke_procedure(& members::nullary_c, fusion::join(sv_spt_c_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<1>)
{
fobj f;
COMPARE_EFFECT(f(element1), fusion::invoke_procedure(f , seq ));
COMPARE_EFFECT(f(element1), fusion::invoke_procedure(f , const_(seq)));
COMPARE_EFFECT(const_(f)(element1), fusion::invoke_procedure<fobj const >(const_(f), seq ));
COMPARE_EFFECT(const_(f)(element1), fusion::invoke_procedure<fobj const &>(const_(f), const_(seq)));
fobj_nc nc_f;
COMPARE_EFFECT(nc_f(element1), fusion::invoke_procedure<fobj_nc &>(nc_f, seq ));
COMPARE_EFFECT(nc_f(element1), fusion::invoke_procedure<fobj_nc &>(nc_f, const_(seq)));
COMPARE_EFFECT(const_(nc_f)(element1), fusion::invoke_procedure<fobj_nc const &>(const_(nc_f), seq ));
COMPARE_EFFECT(const_(nc_f)(element1), fusion::invoke_procedure<fobj_nc const &>(const_(nc_f), const_(seq)));
COMPARE_EFFECT(unary(element1), fusion::invoke_procedure<int (&)(int &)>(unary, seq));
COMPARE_EFFECT(func_ptr1(element1), fusion::invoke_procedure(func_ptr1, seq));
COMPARE_EFFECT(func_ptr2(element1), fusion::invoke_procedure(func_ptr2, seq));
COMPARE_EFFECT(func_ptr3(element1), fusion::invoke_procedure(func_ptr3, seq));
COMPARE_EFFECT(func_ptr4(element1), fusion::invoke_procedure(func_ptr4, seq));
COMPARE_EFFECT(that.unary(element1), fusion::invoke_procedure(& members::unary, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.unary(element1), fusion::invoke_procedure(& members::unary, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.unary(element1), fusion::invoke_procedure(& members::unary, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_obj_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_obj_c_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_ref_c_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_ptr_c_ctx,seq)));
COMPARE_EFFECT(that.unary_c(element1), fusion::invoke_procedure(& members::unary_c, fusion::join(sv_spt_c_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<2>)
{
fobj f;
COMPARE_EFFECT(f (element1, element2), fusion::invoke_procedure(f , seq));
COMPARE_EFFECT(f (element1, const_(element2)), fusion::invoke_procedure(f , const_(seq)));
COMPARE_EFFECT(const_(f)(element1, element2), fusion::invoke_procedure<fobj const>(const_(f), seq));
COMPARE_EFFECT(const_(f)(element1, const_(element2)), fusion::invoke_procedure<fobj const>(const_(f), const_(seq)));
COMPARE_EFFECT(binary1(element1, element2), fusion::invoke_procedure(binary1, seq));
COMPARE_EFFECT(binary2(element1, element2), fusion::invoke_procedure(binary2, seq));
COMPARE_EFFECT(that.binary(element1,element2), fusion::invoke_procedure(& members::binary, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.binary(element1,element2), fusion::invoke_procedure(& members::binary, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.binary(element1,element2), fusion::invoke_procedure(& members::binary, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_obj_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_ref_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_ptr_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_spt_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_obj_c_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_ref_c_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_ptr_c_ctx,seq)));
COMPARE_EFFECT(that.binary_c(element1,element2), fusion::invoke_procedure(& members::binary_c, fusion::join(sv_spt_c_ctx,seq)));
}
template <class Sequence>
void test_sequence_n(Sequence & seq, mpl::int_<3>)
{
fobj f;
COMPARE_EFFECT(f(element1, element2, element3), fusion::invoke_procedure(f, seq));
COMPARE_EFFECT(const_(f)(element1, element2, element3), fusion::invoke_procedure<fobj const>(const_(f), seq));
}
template <class Sequence>
void test_sequence(Sequence & seq)
{
test_sequence_n(seq, mpl::int_<fusion::result_of::size<Sequence>::value>());
}
void result_type_tests()
{
using boost::fusion::detail::has_type;
BOOST_TEST(( has_type<
fusion::result_of::invoke_procedure<int (*)(), fusion::vector0 >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke_procedure<int (*)(...), fusion::vector1<int> >
>::value ));
BOOST_TEST(( ! has_type<
fusion::result_of::invoke_procedure<int (*)(), fusion::vector1<int> >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke_procedure<int (members::*)(), fusion::vector1<members*> >
>::value ));
BOOST_TEST(( has_type<
fusion::result_of::invoke_procedure<int (members::*)(...), fusion::vector2<members*,int> >
>::value ));
BOOST_TEST(( ! has_type<
fusion::result_of::invoke_procedure<int (members::*)(), fusion::vector2<members*,int> >
>::value ));
}
int main()
{
result_type_tests();
typedef fusion::vector<> vector0;
typedef fusion::vector<element1_type &> vector1;
typedef fusion::vector<element1_type &, element2_type> vector2;
typedef fusion::vector<element1_type &, element2_type, element3_type> vector3;
vector0 v0;
vector1 v1(element1);
vector2 v2(element1, element2);
vector3 v3(element1, element2, element3);
test_sequence(v0);
test_sequence(v1);
test_sequence(v2);
test_sequence(v3);
typedef fusion::list<> list0;
typedef fusion::list<element1_type &> list1;
typedef fusion::list<element1_type &, element2_type> list2;
typedef fusion::list<element1_type &, element2_type, element3_type> list3;
list0 l0;
list1 l1(element1);
list2 l2(element1, element2);
list3 l3(element1, element2, element3);
test_sequence(l0);
test_sequence(l1);
test_sequence(l2);
test_sequence(l3);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_fused.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
using boost::cref;
using boost::ref;
template <class Base = boost::blank>
struct test_func
: Base
{
typedef int result_type;
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return 4+x-y;
}
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
fusion::vector<int,char> lv_vec(1,'\004');
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_fused< test_func<> >::type fused_func
= fusion::make_fused(f);
BOOST_TEST(fused_func(lv_vec) == 1);
BOOST_TEST(const_(fused_func)(lv_vec) == 0);
BOOST_TEST(fusion::make_fused(const_(f))(lv_vec) == 1);
BOOST_TEST(fusion::make_fused(ref(f_nc))(lv_vec) == 1);
BOOST_TEST(fusion::make_fused(cref(f_nc))(lv_vec) == 0);
BOOST_TEST(fused_func(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(const_(fused_func)(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fusion::make_fused(const_(f))(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fusion::make_fused(ref(f_nc))(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fusion::make_fused(cref(f_nc))(fusion::make_vector(2,'\003')) == 0);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_fused_function_object.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
using boost::cref;
using boost::ref;
template <class Base = boost::blank>
struct test_func
: Base
{
template <typename T0, typename T1>
struct result
{
typedef int type;
};
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return 4+x-y;
}
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
fusion::vector<int,char> lv_vec(1,'\004');
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_fused_function_object< test_func<> >::type fused_func
= fusion::make_fused_function_object(f);
BOOST_TEST(fused_func(lv_vec) == 1);
BOOST_TEST(const_(fused_func)(lv_vec) == 0);
BOOST_TEST(fusion::make_fused_function_object(const_(f))(lv_vec) == 1);
BOOST_TEST(fusion::make_fused_function_object(ref(f_nc))(lv_vec) == 1);
BOOST_TEST(fusion::make_fused_function_object(cref(f_nc))(lv_vec) == 0);
BOOST_TEST(fused_func(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(const_(fused_func)(fusion::make_vector(2,'\003')) == 0);
BOOST_TEST(fusion::make_fused_function_object(const_(f))(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fusion::make_fused_function_object(ref(f_nc))(fusion::make_vector(2,'\003')) == 1);
BOOST_TEST(fusion::make_fused_function_object(cref(f_nc))(fusion::make_vector(2,'\003')) == 0);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_fused_procedure.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/fusion/sequence/generation/make_vector.hpp>
#include <boost/fusion/sequence/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
using boost::cref;
using boost::ref;
int effect;
#define CHECK_EFFECT(t,e) \
{ \
effect = 1234567; t; \
BOOST_TEST(effect == e); \
}
template <class Base = boost::blank>
struct test_func
: Base
{
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return effect = 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return effect = 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return effect = 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return effect = 4+x-y;
}
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
fusion::vector<int,char> lv_vec(1,'\004');
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_fused_procedure< test_func<> >::type fused_func
= fusion::make_fused_procedure(f);
CHECK_EFFECT(fused_func(lv_vec), 1);
CHECK_EFFECT(const_(fused_func)(lv_vec), 0);
CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(lv_vec), 1);
CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(lv_vec), 1);
CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(lv_vec), 0);
CHECK_EFFECT(fused_func(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(const_(fused_func)(fusion::make_vector(2,'\003')), 0);
CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(fusion::make_vector(2,'\003')), 0);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_unfused_generic.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/fusion/functional/adapter/detail/has_type.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
#include <boost/ref.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
using boost::ref;
using boost::cref;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T const & elem, long value) const
{
return value + sizeof(T) * elem;
}
template <typename T>
long operator()(T & elem, long value) const
{
elem += sizeof(T);
return value;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_unfused_generic< test_func<> >::type unfused_func =
fusion::make_unfused_generic(f);
fusion::result_of::make_unfused_generic< boost::reference_wrapper<
test_func<noncopyable> > >::type unfused_func_ref =
fusion::make_unfused_generic(ref(f_nc));
fusion::result_of::make_unfused_generic< boost::reference_wrapper<
test_func<noncopyable> const> >::type unfused_func_c_ref =
fusion::make_unfused_generic(cref(f_nc));
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(const_(unfused_func)() == 0);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c_ref() == 0);
long lvalue = 12;
static const long expected = 1*sizeof(int) + 2*sizeof(long) + 7*sizeof(char);
BOOST_TEST(unfused_func(lvalue,lvalue,1,2l,'\007') == 100 + expected);
BOOST_TEST(lvalue == 12 + 2*sizeof(long));
BOOST_TEST(const_(unfused_func)(lvalue,lvalue,1,2l,'\007') == 0 + expected);
BOOST_TEST(lvalue == 12 + 4*sizeof(long));
BOOST_TEST(unfused_func_ref(lvalue,lvalue,1,2l,'\007') == 100 + expected);
BOOST_TEST(lvalue == 12 + 6*sizeof(long));
BOOST_TEST(unfused_func_c_ref(lvalue,lvalue,1,2l,'\007') == 0 + expected);
BOOST_TEST(lvalue == 12 + 8*sizeof(long));
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_unfused_lvalue_args.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
#include <boost/ref.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
using boost::ref;
using boost::cref;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T & elem, long value) const
{
elem += sizeof(T);
return value + elem;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_unfused_lvalue_args< test_func<> >::type unfused_func =
fusion::make_unfused_lvalue_args(f);
fusion::result_of::make_unfused_lvalue_args< boost::reference_wrapper<
test_func<noncopyable> > >::type unfused_func_ref =
fusion::make_unfused_lvalue_args(ref(f_nc));
fusion::result_of::make_unfused_lvalue_args< boost::reference_wrapper<
test_func<noncopyable> const> >::type unfused_func_c_ref =
fusion::make_unfused_lvalue_args(cref(f_nc));
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(const_(unfused_func)() == 0);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c_ref() == 0);
long lv1 = 2; int lv2 = 3l; char lv3 = '\007';
long expected;
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func(lv1,lv2,lv3) == 100 + expected);
BOOST_TEST(lv1 == 2+1*sizeof(lv1) && lv2 == 3+1*sizeof(lv2) && lv3 == 7+1*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(const_(unfused_func)(lv1,lv2,lv3) == 0 + expected);
BOOST_TEST(lv1 == 2+2*sizeof(lv1) && lv2 == 3+2*sizeof(lv2) && lv3 == 7+2*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_ref(lv1,lv2,lv3) == 100 + expected);
BOOST_TEST(lv1 == 2+3*sizeof(lv1) && lv2 == 3+3*sizeof(lv2) && lv3 == 7+3*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_c_ref(lv1,lv2,lv3) == 0 + expected);
BOOST_TEST(lv1 == 2+4*sizeof(lv1) && lv2 == 3+4*sizeof(lv2) && lv3 == 7+4*sizeof(lv3));
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/generation/make_unfused_rvalue_args.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
#include <boost/ref.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
using boost::ref;
using boost::cref;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T const & elem, long value) const
{
return value + sizeof(T) * elem;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
test_func<> f;
test_func<noncopyable> f_nc;
fusion::result_of::make_unfused_rvalue_args< test_func<> >::type unfused_func =
fusion::make_unfused_rvalue_args(f);
fusion::result_of::make_unfused_rvalue_args< boost::reference_wrapper<
test_func<noncopyable> > >::type unfused_func_ref =
fusion::make_unfused_rvalue_args(ref(f_nc));
fusion::result_of::make_unfused_rvalue_args< boost::reference_wrapper<
test_func<noncopyable> const> >::type unfused_func_c_ref =
fusion::make_unfused_rvalue_args(cref(f_nc));
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(const_(unfused_func)() == 0);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c_ref() == 0);
static const long expected = 1*sizeof(int) + 2*sizeof(long) + 7*sizeof(char);
BOOST_TEST(unfused_func(1,2l,'\007') == 100 + expected);
BOOST_TEST(const_(unfused_func)(1,2l,'\007') == 0 + expected);
BOOST_TEST(unfused_func_ref(1,2l,'\007') == 100 + expected);
BOOST_TEST(unfused_func_c_ref(1,2l,'\007') == 0 + expected);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/unfused_generic.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/fusion/functional/adapter/detail/has_type.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T const & elem, long value) const
{
return value + sizeof(T) * elem;
}
template <typename T>
long operator()(T & elem, long value) const
{
elem += sizeof(T);
return value;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
void result_type_tests()
{
using boost::is_same;
using boost::fusion::detail::has_type;
typedef fusion::unfused_generic< test_func<noncopyable, no_nullary_call> > test_func_1;
typedef fusion::unfused_generic< test_func<noncopyable> > test_func_0;
BOOST_TEST(( has_type< test_func_0::result<> >::value ));
BOOST_TEST(( has_type< test_func_1::result<int> >::value ));
BOOST_TEST(( ! has_type< test_func_1::result<> >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_0() >::type, long >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_1(int) >::type, long >::value ));
}
int main()
{
result_type_tests();
test_func<noncopyable> f;
fusion::unfused_generic< test_func<> > unfused_func;
fusion::unfused_generic< test_func<noncopyable> & > unfused_func_ref(f);
fusion::unfused_generic< test_func<> const > unfused_func_c;
fusion::unfused_generic< test_func<> > const unfused_func_c2;
fusion::unfused_generic< test_func<noncopyable> const & > unfused_func_c_ref(f);
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c() == 0);
BOOST_TEST(unfused_func_c2() == 0);
BOOST_TEST(unfused_func_c_ref() == 0);
long lvalue = 12;
static const long expected = 1*sizeof(int) + 2*sizeof(long) + 7*sizeof(char);
BOOST_TEST(unfused_func(lvalue,lvalue,1,2l,'\007') == 100 + expected);
BOOST_TEST(lvalue == 12 + 2*sizeof(long));
BOOST_TEST(unfused_func_ref(lvalue,lvalue,1,2l,'\007') == 100 + expected);
BOOST_TEST(lvalue == 12 + 4*sizeof(long));
BOOST_TEST(unfused_func_c(lvalue,lvalue,1,2l,'\007') == 0 + expected);
BOOST_TEST(lvalue == 12 + 6*sizeof(long));
BOOST_TEST(unfused_func_c2(lvalue,lvalue,1,2l,'\007') == 0 + expected);
BOOST_TEST(lvalue == 12 + 8*sizeof(long));
BOOST_TEST(unfused_func_c_ref(lvalue,lvalue,1,2l,'\007') == 0 + expected);
BOOST_TEST(lvalue == 12 + 10*sizeof(long));
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/unfused_lvalue_args.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T & elem, long value) const
{
elem += sizeof(T);
return value + elem;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
void result_type_tests()
{
using boost::is_same;
using boost::fusion::detail::has_type;
typedef fusion::unfused_lvalue_args< test_func<noncopyable, no_nullary_call> > test_func_1;
typedef fusion::unfused_lvalue_args< test_func<noncopyable> > test_func_0;
BOOST_TEST(( has_type< test_func_0::result<> >::value ));
BOOST_TEST(( has_type< test_func_1::result<int> >::value ));
BOOST_TEST(( ! has_type< test_func_1::result<> >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_0() >::type, long >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_1(int) >::type, long >::value ));
}
int main()
{
result_type_tests();
test_func<noncopyable> f;
fusion::unfused_lvalue_args< test_func<> > unfused_func;
fusion::unfused_lvalue_args< test_func<noncopyable> & > unfused_func_ref(f);
fusion::unfused_lvalue_args< test_func<> const > unfused_func_c;
fusion::unfused_lvalue_args< test_func<> > const unfused_func_c2;
fusion::unfused_lvalue_args< test_func<noncopyable> const & > unfused_func_c_ref(f);
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c() == 0);
BOOST_TEST(unfused_func_c2() == 0);
BOOST_TEST(unfused_func_c_ref() == 0);
long lv1 = 2; int lv2 = 3l; char lv3 = '\007';
long expected;
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func(lv1,lv2,lv3) == 100 + expected);
BOOST_TEST(lv1 == 2+1*sizeof(lv1) && lv2 == 3+1*sizeof(lv2) && lv3 == 7+1*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_ref(lv1,lv2,lv3) == 100 + expected);
BOOST_TEST(lv1 == 2+2*sizeof(lv1) && lv2 == 3+2*sizeof(lv2) && lv3 == 7+2*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_c(lv1,lv2,lv3) == 0 + expected);
BOOST_TEST(lv1 == 2+3*sizeof(lv1) && lv2 == 3+3*sizeof(lv2) && lv3 == 7+3*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_c2(lv1,lv2,lv3) == 0 + expected);
BOOST_TEST(lv1 == 2+4*sizeof(lv1) && lv2 == 3+4*sizeof(lv2) && lv3 == 7+4*sizeof(lv3));
expected = lv1+sizeof(lv1) + lv2+sizeof(lv2) + lv3+sizeof(lv3);
BOOST_TEST(unfused_func_c_ref(lv1,lv2,lv3) == 0 + expected);
BOOST_TEST(lv1 == 2+5*sizeof(lv1) && lv2 == 3+5*sizeof(lv2) && lv3 == 7+5*sizeof(lv3));
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/unfused_rvalue_args.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/blank.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using boost::noncopyable;
typedef mpl::true_ no_nullary_call;
template <class Base = boost::blank, class RemoveNullary = mpl::false_>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< mpl::and_< fusion::result_of::empty<Seq>, RemoveNullary >,
boost::blank, mpl::identity<long> >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T const & elem, long value) const
{
return value + sizeof(T) * elem;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
void result_type_tests()
{
using boost::is_same;
using boost::fusion::detail::has_type;
typedef fusion::unfused_rvalue_args< test_func<noncopyable, no_nullary_call> > test_func_1;
typedef fusion::unfused_rvalue_args< test_func<noncopyable> > test_func_0;
BOOST_TEST(( has_type< test_func_0::result<> >::value ));
BOOST_TEST(( has_type< test_func_1::result<int> >::value ));
BOOST_TEST(( ! has_type< test_func_1::result<> >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_0() >::type, long >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_1(int) >::type, long >::value ));
}
int main()
{
result_type_tests();
test_func<noncopyable> f;
fusion::unfused_rvalue_args< test_func<> > unfused_func;
fusion::unfused_rvalue_args< test_func<noncopyable> & > unfused_func_ref(f);
fusion::unfused_rvalue_args< test_func<> const > unfused_func_c;
fusion::unfused_rvalue_args< test_func<> > const unfused_func_c2;
fusion::unfused_rvalue_args< test_func<noncopyable> const & > unfused_func_c_ref(f);
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c() == 0);
BOOST_TEST(unfused_func_c2() == 0);
BOOST_TEST(unfused_func_c_ref() == 0);
static const long expected = 1*sizeof(int) + 2*sizeof(long) + 7*sizeof(char);
BOOST_TEST(unfused_func(1,2l,'\007') == 100 + expected);
BOOST_TEST(unfused_func_ref(1,2l,'\007') == 100 + expected);
BOOST_TEST(unfused_func_c(1,2l,'\007') == 0 + expected);
BOOST_TEST(unfused_func_c2(1,2l,'\007') == 0 + expected);
BOOST_TEST(unfused_func_c_ref(1,2l,'\007') == 0 + expected);
return boost::report_errors();
}

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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are 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/fusion/functional/adapter/unfused_typed.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/blank.hpp>
#include <boost/noncopyable.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/apply.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/utility/result_of.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/algorithm/iteration/fold.hpp>
namespace fusion = boost::fusion;
namespace mpl = boost::mpl;
using mpl::placeholders::_;
using boost::noncopyable;
typedef fusion::vector<long &,int,char> types;
typedef mpl::always< mpl::true_ > unconstrained;
typedef mpl::equal_to< fusion::result_of::size<_>,
fusion::result_of::size<types> > non_variadic;
template <class Base = boost::blank, class Validation = unconstrained>
struct test_func
: Base
{
template <class Seq> struct result
: mpl::if_< typename mpl::apply<Validation, Seq>::type,
mpl::identity<long>, boost::blank >::type
{ };
template <typename Seq>
long operator()(Seq const & seq) const
{
long state = 0;
return fusion::fold(seq, state, fold_op());
}
template < typename Seq >
long operator()(Seq const & seq)
{
long state = 100;
return fusion::fold(seq, state, fold_op());
}
private:
struct fold_op
{
template <typename T>
long operator()(T const & elem, long value) const
{
return value + sizeof(T) * elem;
}
template <typename T>
long operator()(T & elem, long value) const
{
elem += sizeof(T);
return value;
}
template <typename T0, typename T1> struct result
: mpl::identity<long>
{ };
};
};
void result_type_tests()
{
using boost::is_same;
using boost::fusion::detail::has_type;
typedef fusion::unfused_typed< test_func<noncopyable, non_variadic>, types > test_func_3;
typedef fusion::unfused_typed< test_func<noncopyable>, types > test_func_0;
BOOST_TEST(( has_type< test_func_0::result<> >::value ));
BOOST_TEST(( has_type< test_func_3::result<long &, int, char> >::value ));
BOOST_TEST(( ! has_type< test_func_3::result<> >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_0() >::type, long >::value ));
BOOST_TEST(( is_same< boost::result_of< test_func_3(long &, int, char) >::type, long >::value ));
}
int main()
{
result_type_tests();
test_func<noncopyable> f;
fusion::unfused_typed< test_func<>, types > unfused_func;
fusion::unfused_typed< test_func<noncopyable> &, types > unfused_func_ref(f);
fusion::unfused_typed< test_func<> const, types > unfused_func_c;
fusion::unfused_typed< test_func<>, types > const unfused_func_c2;
fusion::unfused_typed< test_func<noncopyable> const &, types > unfused_func_c_ref(f);
BOOST_TEST(unfused_func() == 100);
BOOST_TEST(unfused_func_ref() == 100);
BOOST_TEST(unfused_func_c() == 0);
BOOST_TEST(unfused_func_c2() == 0);
BOOST_TEST(unfused_func_c_ref() == 0);
long lvalue = 1;
BOOST_TEST(unfused_func(lvalue) == 100);
BOOST_TEST(lvalue == 1 + 1*sizeof(lvalue));
BOOST_TEST(unfused_func_ref(lvalue) == 100);
BOOST_TEST(lvalue == 1 + 2*sizeof(lvalue));
BOOST_TEST(unfused_func_c(lvalue) == 0);
BOOST_TEST(lvalue == 1 + 3*sizeof(lvalue));
BOOST_TEST(unfused_func_c2(lvalue) == 0);
BOOST_TEST(lvalue == 1 + 4*sizeof(lvalue));
BOOST_TEST(unfused_func_c_ref(lvalue) == 0);
BOOST_TEST(lvalue == 1 + 5*sizeof(lvalue));
static const long expected = 2*sizeof(int) + 7*sizeof(char);
BOOST_TEST(unfused_func(lvalue,2,'\007') == 100 + expected);
BOOST_TEST(lvalue == 1 + 6*sizeof(lvalue));
BOOST_TEST(unfused_func_ref(lvalue,2,'\007') == 100 + expected);
BOOST_TEST(lvalue == 1 + 7*sizeof(lvalue));
BOOST_TEST(unfused_func_c(lvalue,2,'\007') == 0 + expected);
BOOST_TEST(lvalue == 1 + 8*sizeof(lvalue));
BOOST_TEST(unfused_func_c2(lvalue,2,'\007') == 0 + expected);
BOOST_TEST(lvalue == 1 + 9*sizeof(lvalue));
BOOST_TEST(unfused_func_c_ref(lvalue,2,'\007') == 0 + expected);
BOOST_TEST(lvalue == 1 + 10*sizeof(lvalue));
return boost::report_errors();
}