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#include <vector>
#include "gtest/gtest.h"
#include "memory/array_view_utility.hpp"
#include "memory/host_array.hpp"
#include "memory/host_array_view.hpp"
using namespace spfft;
class DisjointTest : public ::testing::Test {
protected:
void SetUp() override { array_ = HostArray<int>(100); }
HostArray<int> array_;
};
TEST_F(DisjointTest, dim1AndDim1) {
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_1d_view(array_, 0, 10);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_1d_view(array_, 5, 10);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_1d_view(array_, 10, 10);
EXPECT_TRUE(disjoint(view1, view2));
}
}
TEST_F(DisjointTest, dim1AndDim2) {
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_2d_view(array_, 0, 2, 5);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_2d_view(array_, 5, 2, 5);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_2d_view(array_, 10, 5, 2);
EXPECT_TRUE(disjoint(view1, view2));
}
}
TEST_F(DisjointTest, dim1AndDim3) {
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_3d_view(array_, 0, 2, 2, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_3d_view(array_, 5, 2, 2, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_1d_view(array_, 0, 10);
auto view2 = create_3d_view(array_, 10, 5, 2, 2);
EXPECT_TRUE(disjoint(view1, view2));
}
}
TEST_F(DisjointTest, dim2AndDim3) {
{
auto view1 = create_2d_view(array_, 0, 2, 3);
auto view2 = create_3d_view(array_, 0, 2, 3, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_2d_view(array_, 0, 2, 3);
auto view2 = create_3d_view(array_, 5, 2, 2, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_2d_view(array_, 0, 2, 3);
auto view2 = create_3d_view(array_, 6, 5, 2, 2);
EXPECT_TRUE(disjoint(view1, view2));
}
}
TEST_F(DisjointTest, dim3AndDim3) {
{
auto view1 = create_3d_view(array_, 0, 2, 3, 4);
auto view2 = create_3d_view(array_, 0, 2, 3, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_3d_view(array_, 0, 2, 3, 4);
auto view2 = create_3d_view(array_, 5, 2, 2, 2);
EXPECT_FALSE(disjoint(view1, view2));
}
{
auto view1 = create_3d_view(array_, 0, 2, 3, 2);
auto view2 = create_3d_view(array_, 12, 5, 2, 2);
EXPECT_TRUE(disjoint(view1, view2));
}
}
TEST_F(DisjointTest, DifferentValueTypes) {
auto view1 = create_3d_view(array_, 0, 2, 3, 4);
auto view2 =
HostArrayView3D<long long>(reinterpret_cast<long long*>(array_.data()), 2, 3, 4, false);
EXPECT_FALSE(disjoint(view1, view2));
}
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