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/*
* 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, int 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 (int 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 (int i = 0; i < 10; ++i) {
for (size_t j = 0; j < 7; ++j) {
arr.At(i, j) = 20 * i + j;
}
}
for (int 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(), 10);
ASSERT_EQ(arr.cols(), 7u);
}
} // namespace webrtc
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