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