73ef4ff3
 Hu Chunming
提交三方库
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///////////////////////////////////////////////////////////////////////////////
// protect.hpp
//
// Copyright 2012 Eric Niebler. Distributed under 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/proto/core.hpp>
#include <boost/proto/transform/make.hpp>
#include <boost/type_traits/add_pointer.hpp>
#include <boost/type_traits/remove_pointer.hpp>
#include <boost/test/unit_test.hpp>
namespace proto=boost::proto;
using proto::_;
template<typename T>
struct identity
{
typedef T type;
};
struct TestWithMake
: proto::make< proto::protect<_> >
{};
struct TestWithMake1
: proto::make< identity<proto::protect<_> > >
{};
struct TestWithMake2
: proto::make< identity<proto::protect<int> > >
{};
struct TestWithMake3
: proto::make< identity<proto::protect<identity<_> > > >
{};
struct TestWithMake4
: proto::make< identity<proto::protect<identity<int> > > >
{};
struct TestWithMake5
: proto::make< identity<proto::protect<identity<identity<int> > > > >
{};
void test_protect_with_make()
{
proto::terminal<int>::type i = {42};
_ t = TestWithMake()(i);
_ t1 = TestWithMake1()(i);
int t2 = TestWithMake2()(i);
identity<_> t3 = TestWithMake3()(i);
identity<int> t4 = TestWithMake4()(i);
identity<identity<int> > t5 = TestWithMake5()(i);
}
//struct TestWithWhen
// : proto::when<_, proto::protect<_>() >
//{};
struct TestWithWhen1
: proto::when<_, identity<proto::protect<_> >() >
{};
struct TestWithWhen2
: proto::when<_, identity<proto::protect<int> >() >
{};
struct TestWithWhen3
: proto::when<_, identity<proto::protect<identity<_> > >() >
{};
struct TestWithWhen4
: proto::when<_, identity<proto::protect<identity<int> > >() >
{};
struct TestWithWhen5
: proto::when<_, identity<proto::protect<identity<identity<int> > > >() >
{};
void test_protect_with_when()
{
proto::terminal<int>::type i = {42};
//_ t = TestWithWhen()(i);
_ t1 = TestWithWhen1()(i);
int t2 = TestWithWhen2()(i);
identity<_> t3 = TestWithWhen3()(i);
identity<int> t4 = TestWithWhen4()(i);
identity<identity<int> > t5 = TestWithWhen5()(i);
}
using namespace boost::unit_test;
///////////////////////////////////////////////////////////////////////////////
// init_unit_test_suite
//
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite *test = BOOST_TEST_SUITE("test proto::protect");
test->add(BOOST_TEST_CASE(&test_protect_with_make));
test->add(BOOST_TEST_CASE(&test_protect_with_when));
return test;
}
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