42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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// 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 "catch2/catch.hpp"
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#include <jsl/memory>
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#include <vector>
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#include <cstdint>
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TEST_CASE("[Memory] Aligned unique pointers")
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{
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constexpr size_t numAllocations = 128;
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constexpr size_t alignment = 1024;
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static size_t numLiveObjects;
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numLiveObjects = 0;
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struct Object {
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explicit Object(size_t id) : id(id) { ++numLiveObjects; }
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~Object() { --numLiveObjects; }
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size_t id {};
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};
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std::vector<jsl::aligned_unique_ptr<Object, alignment>> ptrs(numAllocations);
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for (size_t i = 0; i < numAllocations; ++i) {
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ptrs[i] = jsl::make_aligned<Object, alignment>(i);
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REQUIRE(numLiveObjects == i + 1);
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Object *obj = ptrs[i].get();
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REQUIRE(obj->id == i);
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uintptr_t addr = reinterpret_cast<uintptr_t>(obj);
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REQUIRE(addr % alignment == 0);
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}
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ptrs.clear();
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REQUIRE(numLiveObjects == 0);
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}
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