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Simplify get_lowest_layer test

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This commit is contained in:
Vinnie Falco
2017-04-30 11:26:01 -07:00
parent 707f5c867e
commit 3c0d2a998e
2 changed files with 54 additions and 67 deletions
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1
CHANGELOG.md
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@@ -3,6 +3,7 @@
* Refactor static_string * Refactor static_string
* Refactor base64 * Refactor base64
* Use static_string for WebSocket handshakes * Use static_string for WebSocket handshakes
* Simplify get_lowest_layer test
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------

120
test/core/get_lowest_layer.cpp
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@@ -8,81 +8,67 @@
// Test that header file is self-contained. // Test that header file is self-contained.
#include <beast/core/detail/get_lowest_layer.hpp> #include <beast/core/detail/get_lowest_layer.hpp>
#include <beast/unit_test/suite.hpp>
#include <type_traits> #include <type_traits>
namespace beast { namespace beast {
namespace detail { namespace detail {
class get_lowest_layer_test struct F1
: 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); 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;
};
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, "");
} // detail } // detail
} // beast } // beast