142 lines
3.3 KiB
C++
142 lines
3.3 KiB
C++
/*
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* Copyright 2015-2020 Michele "King_DuckZ" Santullo
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "vectorwrapper/vectorwrapper.hpp"
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#include <gtest/gtest.h>
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#include <cstddef>
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struct Point {
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int x, y;
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};
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struct Line {
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int x, y, z;
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};
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struct Hyperline {
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int x, y, z, w;
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};
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namespace vwr {
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template <>
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struct VectorWrapperInfo<Point> {
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enum { dimensions = 2 };
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typedef int scalar_type;
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typedef Point vector_type;
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typedef Line higher_vector_type;
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enum {
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offset_x = offsetof(vector_type, x),
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offset_y = offsetof(vector_type, y)
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};
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};
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template <>
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struct VectorWrapperInfo<Line> {
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enum { dimensions = 3 };
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typedef int scalar_type;
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typedef Line vector_type;
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typedef Point lower_vector_type;
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typedef Hyperline higher_vector_type;
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enum {
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offset_x = offsetof(vector_type, x),
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offset_y = offsetof(vector_type, y),
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offset_z = offsetof(vector_type, z)
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};
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};
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template <>
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struct VectorWrapperInfo<Hyperline> {
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enum { dimensions = 4 };
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typedef int scalar_type;
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typedef Hyperline vector_type;
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typedef Line lower_vector_type;
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enum {
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offset_x = offsetof(vector_type, x),
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offset_y = offsetof(vector_type, y),
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offset_z = offsetof(vector_type, z),
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offset_w = offsetof(vector_type, w)
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};
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};
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} //namespace vwr
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using vec2 = vwr::Vec<Point>;
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using vec3 = vwr::Vec<Line>;
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using vec4 = vwr::Vec<Hyperline>;
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TEST(vwr, offset_get_at) {
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{
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vec2 v(300000, 400000);
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EXPECT_EQ(v.data().x, 300000);
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EXPECT_EQ(v.data().y, 400000);
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EXPECT_EQ(v.x(), 300000);
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EXPECT_EQ(v.y(), 400000);
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v.x()++;
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v.y()++;
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EXPECT_EQ(v.data().x, 300001);
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EXPECT_EQ(v.data().y, 400001);
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EXPECT_EQ(v.x(), 300001);
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EXPECT_EQ(v.y(), 400001);
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}
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{
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vec3 v(330000, 440000, 550000);
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EXPECT_EQ(v.data().x, 330000);
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EXPECT_EQ(v.data().y, 440000);
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EXPECT_EQ(v.data().z, 550000);
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EXPECT_EQ(v.x(), 330000);
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EXPECT_EQ(v.y(), 440000);
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EXPECT_EQ(v.z(), 550000);
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v.x()++;
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v.y()++;
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v.z()++;
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EXPECT_EQ(v.data().x, 330001);
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EXPECT_EQ(v.data().y, 440001);
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EXPECT_EQ(v.data().z, 550001);
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EXPECT_EQ(v.x(), 330001);
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EXPECT_EQ(v.y(), 440001);
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EXPECT_EQ(v.z(), 550001);
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}
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{
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vec4 v(333000, 444000, 555000, 666000);
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EXPECT_EQ(v.data().x, 333000);
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EXPECT_EQ(v.data().y, 444000);
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EXPECT_EQ(v.data().z, 555000);
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EXPECT_EQ(v.data().w, 666000);
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EXPECT_EQ(v.x(), 333000);
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EXPECT_EQ(v.y(), 444000);
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EXPECT_EQ(v.z(), 555000);
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EXPECT_EQ(v.w(), 666000);
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v.x()++;
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v.y()++;
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v.z()++;
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v.w()++;
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EXPECT_EQ(v.data().x, 333001);
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EXPECT_EQ(v.data().y, 444001);
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EXPECT_EQ(v.data().z, 555001);
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EXPECT_EQ(v.data().w, 666001);
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EXPECT_EQ(v.x(), 333001);
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EXPECT_EQ(v.y(), 444001);
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EXPECT_EQ(v.z(), 555001);
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EXPECT_EQ(v.w(), 666001);
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}
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}
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