| /* |
| * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/system_wrappers/include/aligned_array.h" |
| |
| #include <stdint.h> |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| bool IsAligned(const void* ptr, size_t alignment) { |
| return reinterpret_cast<uintptr_t>(ptr) % alignment == 0; |
| } |
| |
| } // namespace |
| |
| namespace webrtc { |
| |
| TEST(AlignedArrayTest, CheckAlignment) { |
| AlignedArray<bool> arr(10, 7, 128); |
| ASSERT_TRUE(IsAligned(arr.Array(), 128)); |
| for (size_t i = 0; i < 10; ++i) { |
| ASSERT_TRUE(IsAligned(arr.Row(i), 128)); |
| ASSERT_EQ(arr.Row(i), arr.Array()[i]); |
| } |
| } |
| |
| TEST(AlignedArrayTest, CheckOverlap) { |
| AlignedArray<size_t> arr(10, 7, 128); |
| |
| for (size_t i = 0; i < 10; ++i) { |
| for (size_t j = 0; j < 7; ++j) { |
| arr.At(i, j) = 20 * i + j; |
| } |
| } |
| |
| for (size_t i = 0; i < 10; ++i) { |
| for (size_t j = 0; j < 7; ++j) { |
| ASSERT_EQ(arr.At(i, j), 20 * i + j); |
| ASSERT_EQ(arr.Row(i)[j], 20 * i + j); |
| ASSERT_EQ(arr.Array()[i][j], 20 * i + j); |
| } |
| } |
| } |
| |
| TEST(AlignedArrayTest, CheckRowsCols) { |
| AlignedArray<bool> arr(10, 7, 128); |
| ASSERT_EQ(arr.rows(), 10u); |
| ASSERT_EQ(arr.cols(), 7u); |
| } |
| |
| } // namespace webrtc |