2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #include "webrtc/system_wrappers/interface/aligned_array.h"
15 #include "testing/gtest/include/gtest/gtest.h"
19 bool IsAligned(const void* ptr, int alignment) {
20 return reinterpret_cast<uintptr_t>(ptr) % alignment == 0;
27 TEST(AlignedArrayTest, CheckAlignment) {
28 AlignedArray<bool> arr(10, 7, 128);
29 ASSERT_TRUE(IsAligned(arr.Array(), 128));
30 for (int i = 0; i < 10; ++i) {
31 ASSERT_TRUE(IsAligned(arr.Row(i), 128));
32 ASSERT_EQ(arr.Row(i), arr.Array()[i]);
36 TEST(AlignedArrayTest, CheckOverlap) {
37 AlignedArray<int> arr(10, 7, 128);
39 for (int i = 0; i < 10; ++i) {
40 for (int j = 0; j < 7; ++j) {
41 arr.At(i, j) = 20 * i + j;
45 for (int i = 0; i < 10; ++i) {
46 for (int j = 0; j < 7; ++j) {
47 ASSERT_EQ(arr.At(i, j), 20 * i + j);
48 ASSERT_EQ(arr.Row(i)[j], 20 * i + j);
49 ASSERT_EQ(arr.Array()[i][j], 20 * i + j);