147 lines
4.5 KiB
C++
147 lines
4.5 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#include "sfizz/Buffer.h"
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#include "catch2/catch.hpp"
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#include <algorithm>
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using namespace Catch::literals;
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TEST_CASE("[Buffer] Empty (float)")
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{
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sfz::Buffer<float> emptyBuffer;
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REQUIRE(emptyBuffer.empty());
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REQUIRE(emptyBuffer.size() == 0);
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}
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TEST_CASE("[Buffer] Empty (int)")
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{
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sfz::Buffer<int> emptyBuffer;
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REQUIRE(emptyBuffer.empty());
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REQUIRE(emptyBuffer.size() == 0);
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}
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TEST_CASE("[Buffer] Empty (double)")
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{
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sfz::Buffer<double> emptyBuffer;
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REQUIRE(emptyBuffer.empty());
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REQUIRE(emptyBuffer.size() == 0);
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}
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TEST_CASE("[Buffer] Empty (uint8_t)")
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{
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sfz::Buffer<uint8_t> emptyBuffer;
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REQUIRE(emptyBuffer.empty());
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REQUIRE(emptyBuffer.size() == 0);
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}
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template <class Type>
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void checkBoundaries(sfz::Buffer<Type>& buffer, int expectedSize)
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{
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REQUIRE((int)buffer.size() == expectedSize);
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REQUIRE(((size_t)buffer.data() & (sfz::SIMDConfig::defaultAlignment - 1)) == 0);
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REQUIRE(((size_t)buffer.alignedEnd() & (sfz::SIMDConfig::defaultAlignment - 1)) == 0);
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REQUIRE(std::distance(buffer.begin(), buffer.end()) == expectedSize);
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REQUIRE(std::distance(buffer.begin(), buffer.alignedEnd()) >= expectedSize);
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}
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TEST_CASE("[Buffer] 10 floats ")
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{
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const int baseSize { 10 };
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sfz::Buffer<float> buffer(baseSize);
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checkBoundaries(buffer, baseSize);
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for (auto& element : buffer)
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element = 0.0f;
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for (auto& element : buffer)
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REQUIRE(element == 0.0f);
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}
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TEST_CASE("[Buffer] Resize 10 floats ")
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{
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const int baseSize { 10 };
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const int smallSize { baseSize / 2 };
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const int bigSize { baseSize * 2 };
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sfz::Buffer<float> buffer(baseSize);
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REQUIRE(!buffer.empty());
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checkBoundaries(buffer, baseSize);
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std::fill(buffer.begin(), buffer.end(), 1.0f);
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REQUIRE(buffer.resize(smallSize));
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checkBoundaries(buffer, smallSize);
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REQUIRE(std::all_of(buffer.begin(), buffer.end(), [](float value) { return value == 1.0f; }));
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REQUIRE(buffer.resize(bigSize));
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checkBoundaries(buffer, bigSize);
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for (auto i = 0; i < smallSize; ++i)
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REQUIRE(buffer[i] == 1.0f);
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}
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TEST_CASE("[Buffer] Resize 4096 floats ")
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{
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const int baseSize { 4096 };
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const int smallSize { baseSize / 2 };
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const int bigSize { baseSize * 2 };
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sfz::Buffer<float> buffer(baseSize);
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REQUIRE(!buffer.empty());
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checkBoundaries(buffer, baseSize);
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std::fill(buffer.begin(), buffer.end(), 1.0f);
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REQUIRE(buffer.resize(smallSize));
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checkBoundaries(buffer, smallSize);
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REQUIRE(std::all_of(buffer.begin(), buffer.end(), [](float value) { return value == 1.0f; }));
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REQUIRE(buffer.resize(bigSize));
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checkBoundaries(buffer, bigSize);
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for (auto i = 0; i < smallSize; ++i)
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REQUIRE(buffer[i] == 1.0f);
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}
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TEST_CASE("[Buffer] Resize 65536 floats ")
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{
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const int baseSize { 10 };
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const int smallSize { baseSize / 2 };
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const int bigSize { baseSize * 2 };
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sfz::Buffer<float> buffer(baseSize);
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REQUIRE(!buffer.empty());
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checkBoundaries(buffer, baseSize);
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std::fill(buffer.begin(), buffer.end(), 1.0f);
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REQUIRE(buffer.resize(smallSize));
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checkBoundaries(buffer, smallSize);
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REQUIRE(std::all_of(buffer.begin(), buffer.end(), [](float value) { return value == 1.0f; }));
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REQUIRE(buffer.resize(bigSize));
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checkBoundaries(buffer, bigSize);
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for (auto i = 0; i < smallSize; ++i)
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REQUIRE(buffer[i] == 1.0f);
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}
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TEST_CASE("[Buffer] Copy and move")
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{
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const int baseSize { 128 };
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sfz::Buffer<float> buffer(baseSize);
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sfz::Buffer<float> copied { baseSize - 4 };
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std::fill(buffer.begin(), buffer.end(), 1.0f);
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std::fill(copied.begin(), copied.end(), 2.0f);
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copied = buffer;
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checkBoundaries(copied, baseSize);
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REQUIRE(std::all_of(copied.begin(), copied.end(), [](float value) { return value == 1.0f; }));
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sfz::Buffer<float> copyConstructed { buffer };
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checkBoundaries(copyConstructed, baseSize);
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REQUIRE(std::all_of(copyConstructed.begin(), copyConstructed.end(), [](float value) { return value == 1.0f; }));
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// sfz::Buffer<float> moveConstructed { std::move(buffer) };
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// REQUIRE(buffer.empty());
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// checkBoundaries(moveConstructed, baseSize);
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// REQUIRE(std::all_of(moveConstructed.begin(), moveConstructed.end(), [](auto value) { return value == 1.0f; }));
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}
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