6c56b0a091
[SVN r80297]
107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// protect.hpp
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//
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// Copyright 2012 Eric Niebler. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/proto/core.hpp>
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#include <boost/proto/transform/make.hpp>
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#include <boost/type_traits/add_pointer.hpp>
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#include <boost/type_traits/remove_pointer.hpp>
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#include <boost/test/unit_test.hpp>
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namespace proto=boost::proto;
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using proto::_;
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template<typename T>
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struct identity
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{
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typedef T type;
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};
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struct TestWithMake
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: proto::make< proto::protect<_> >
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{};
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struct TestWithMake1
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: proto::make< identity<proto::protect<_> > >
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{};
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struct TestWithMake2
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: proto::make< identity<proto::protect<int> > >
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{};
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struct TestWithMake3
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: proto::make< identity<proto::protect<identity<_> > > >
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{};
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struct TestWithMake4
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: proto::make< identity<proto::protect<identity<int> > > >
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{};
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struct TestWithMake5
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: proto::make< identity<proto::protect<identity<identity<int> > > > >
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{};
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void test_protect_with_make()
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{
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proto::terminal<int>::type i = {42};
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_ t = TestWithMake()(i);
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_ t1 = TestWithMake1()(i);
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int t2 = TestWithMake2()(i);
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identity<_> t3 = TestWithMake3()(i);
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identity<int> t4 = TestWithMake4()(i);
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identity<identity<int> > t5 = TestWithMake5()(i);
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}
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//struct TestWithWhen
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// : proto::when<_, proto::protect<_>() >
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//{};
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struct TestWithWhen1
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: proto::when<_, identity<proto::protect<_> >() >
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{};
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struct TestWithWhen2
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: proto::when<_, identity<proto::protect<int> >() >
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{};
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struct TestWithWhen3
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: proto::when<_, identity<proto::protect<identity<_> > >() >
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{};
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struct TestWithWhen4
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: proto::when<_, identity<proto::protect<identity<int> > >() >
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{};
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struct TestWithWhen5
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: proto::when<_, identity<proto::protect<identity<identity<int> > > >() >
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{};
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void test_protect_with_when()
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{
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proto::terminal<int>::type i = {42};
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//_ t = TestWithWhen()(i);
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_ t1 = TestWithWhen1()(i);
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int t2 = TestWithWhen2()(i);
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identity<_> t3 = TestWithWhen3()(i);
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identity<int> t4 = TestWithWhen4()(i);
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identity<identity<int> > t5 = TestWithWhen5()(i);
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}
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using namespace boost::unit_test;
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///////////////////////////////////////////////////////////////////////////////
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// init_unit_test_suite
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//
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test_suite* init_unit_test_suite( int argc, char* argv[] )
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{
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test_suite *test = BOOST_TEST_SUITE("test proto::protect");
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test->add(BOOST_TEST_CASE(&test_protect_with_make));
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test->add(BOOST_TEST_CASE(&test_protect_with_when));
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return test;
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}
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