vectorwrapper/test/unit/test_custom_storage.cpp

54 lines
1.3 KiB
C++

/*
* Copyright 2015-2017 Michele "King_DuckZ" Santullo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "vectorwrapper/vectorwrapper.hpp"
#include "vectorwrapper/forward_wrapper.hpp"
#include <gtest/gtest.h>
namespace {
struct VecType {
int a, b, c;
};
} //unnamed namespace
namespace vwr {
template <>
struct VectorWrapperInfo<VecType> {
enum { dimensions = 3};
typedef int scalar_type;
typedef int storage_type[3];
enum {
offset_x = offsetof(VecType, a),
offset_y = offsetof(VecType, b),
offset_z = offsetof(VecType, c)
};
};
} //namespace vwr
namespace {
typedef vwr::Vec<VecType> ivec3;
} //unnamed namespace
TEST(vwr, custom_storage_type) {
ivec3 v(55);
EXPECT_EQ(v.x(), 55);
EXPECT_EQ(v.y(), 55);
EXPECT_EQ(v.z(), 55);
auto& data = v.data();
}