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/*
* GridTools
*
* Copyright (c) 2014-2023, ETH Zurich
* All rights reserved.
*
* Please, refer to the LICENSE file in the root directory.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <gridtools/sid/sid_shift_origin.hpp>
#include <gtest/gtest.h>
#include <gridtools/common/integral_constant.hpp>
#include <gridtools/common/tuple.hpp>
#include <gridtools/common/tuple_util.hpp>
#include <gridtools/sid/simple_ptr_holder.hpp>
#include <gridtools/sid/synthetic.hpp>
namespace gridtools {
namespace {
using sid::property;
using namespace literals;
namespace tu = tuple_util;
TEST(shift_sid_origin, synthetic) {
double data[3][5][7];
auto src = sid::synthetic()
.set<property::origin>(sid::simple_ptr_holder(&data[0][0][0]))
.set<property::strides>(tuple(5_c * 7_c, 7_c, 1_c))
.set<property::upper_bounds>(tuple(3));
auto offset = tuple(1_c, 2);
auto testee = sid::shift_sid_origin(src, offset);
static_assert(is_sid<decltype(testee)>());
EXPECT_EQ(&data[0][0][0], sid::get_origin(src)());
EXPECT_EQ(&data[1][2][0], sid::get_origin(testee)());
EXPECT_EQ(2, tu::get<0>(sid::get_upper_bounds(testee)));
}
TEST(shift_sid_origin, c_array) {
double data[3][5][7];
auto offset = tuple(1_c, 2);
auto testee = sid::shift_sid_origin(data, offset);
static_assert(is_sid<decltype(testee)>());
EXPECT_EQ(&data[1][2][0], sid::get_origin(testee)());
auto lower_bounds = sid::get_lower_bounds(testee);
EXPECT_EQ(-1, tu::get<0>(lower_bounds));
EXPECT_EQ(-2, tu::get<1>(lower_bounds));
EXPECT_EQ(0, tu::get<2>(lower_bounds));
auto upper_bounds = sid::get_upper_bounds(testee);
EXPECT_EQ(2, tu::get<0>(upper_bounds));
EXPECT_EQ(3, tu::get<1>(upper_bounds));
EXPECT_EQ(7, tu::get<2>(upper_bounds));
}
} // namespace
} // namespace gridtools
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