Files
xahaud/test/core/get_lowest_layer.cpp
Vinnie Falco 8b60ef9db4 Squashed 'src/beast/' changes from 06f74f0..9f10b11
9f10b11 Set version to 1.0.0-b28
195f974 Fix HTTP split parse edge case:
264fd41 Restyle async result constructions
572a0eb Split out and rename test stream classes
95b6646 Tidy up some WebSocket javadocs
f6938d3 Set version to 1.0.0-b27
a6120cd Update copyright dates
c7bfe7d Add documentation building instructions
f6c91ce Tidy up tests and docs:
f03985f Move basic_streambuf to streambuf.hpp (API Change):
b8639a7 Invoke callback on pings and pongs (API Change):

git-subtree-dir: src/beast
git-subtree-split: 9f10b11eff58aeb793b673c8a8cb6e2bee3db621
2017-02-24 12:42:36 -05:00

89 lines
2.1 KiB
C++

//
// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// 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)
//
// Test that header file is self-contained.
#include <beast/core/detail/get_lowest_layer.hpp>
#include <beast/unit_test/suite.hpp>
#include <type_traits>
namespace beast {
namespace detail {
class get_lowest_layer_test
: public beast::unit_test::suite
{
public:
struct F1
{
};
struct F2
{
};
template<class F>
struct F3
{
using next_layer_type =
typename std::remove_reference<F>::type;
using lowest_layer_type = typename
get_lowest_layer<next_layer_type>::type;
};
template<class F>
struct F4
{
using next_layer_type =
typename std::remove_reference<F>::type;
using lowest_layer_type = typename
get_lowest_layer<next_layer_type>::type;
};
void
run()
{
static_assert(! has_lowest_layer<F1>::value, "");
static_assert(! has_lowest_layer<F2>::value, "");
static_assert(has_lowest_layer<F3<F1>>::value, "");
static_assert(has_lowest_layer<F4<F3<F2>>>::value, "");
static_assert(std::is_same<
get_lowest_layer<F1>::type, F1>::value, "");
static_assert(std::is_same<
get_lowest_layer<F2>::type, F2>::value, "");
static_assert(std::is_same<
get_lowest_layer<F3<F1>>::type, F1>::value, "");
static_assert(std::is_same<
get_lowest_layer<F3<F2>>::type, F2>::value, "");
static_assert(std::is_same<
get_lowest_layer<F4<F1>>::type, F1>::value, "");
static_assert(std::is_same<
get_lowest_layer<F4<F2>>::type, F2>::value, "");
static_assert(std::is_same<
get_lowest_layer<F4<F3<F1>>>::type, F1>::value, "");
static_assert(std::is_same<
get_lowest_layer<F4<F3<F2>>>::type, F2>::value, "");
pass();
}
};
BEAST_DEFINE_TESTSUITE(get_lowest_layer,core,beast);
} // detail
} // beast