mirror of
https://github.com/bblanchon/ArduinoJson.git
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97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2025, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson/Memory/Alignment.hpp>
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#include <ArduinoJson/Memory/ResourceManager.hpp>
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#include <doctest.h>
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#include "Allocators.hpp"
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using namespace ArduinoJson::detail;
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static void fullPreallocatedPools(ResourceManager& resources) {
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for (int i = 0;
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i < ARDUINOJSON_INITIAL_POOL_COUNT * ARDUINOJSON_POOL_CAPACITY; i++)
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resources.allocVariant();
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}
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TEST_CASE("ResourceManager::swap()") {
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SUBCASE("Both using preallocated pool list") {
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SpyingAllocator spy;
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ResourceManager a(&spy);
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ResourceManager b(&spy);
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auto a1 = a.allocVariant();
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auto b1 = b.allocVariant();
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swap(a, b);
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REQUIRE(a1.ptr() == b.getVariant(a1.id()));
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REQUIRE(b1.ptr() == a.getVariant(b1.id()));
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REQUIRE(spy.log() == AllocatorLog{
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Allocate(sizeofPool()) * 2,
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});
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}
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SUBCASE("Only left using preallocated pool list") {
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SpyingAllocator spy;
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ResourceManager a(&spy);
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ResourceManager b(&spy);
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fullPreallocatedPools(b);
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auto a1 = a.allocVariant();
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auto b1 = b.allocVariant();
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swap(a, b);
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REQUIRE(a1.ptr() == b.getVariant(a1.id()));
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REQUIRE(b1.ptr() == a.getVariant(b1.id()));
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REQUIRE(spy.log() ==
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AllocatorLog{
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Allocate(sizeofPool()) * (ARDUINOJSON_INITIAL_POOL_COUNT + 1),
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Allocate(sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT * 2)),
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Allocate(sizeofPool()),
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});
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}
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SUBCASE("Only right using preallocated pool list") {
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SpyingAllocator spy;
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ResourceManager a(&spy);
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fullPreallocatedPools(a);
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ResourceManager b(&spy);
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auto a1 = a.allocVariant();
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auto b1 = b.allocVariant();
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swap(a, b);
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REQUIRE(a1.ptr() == b.getVariant(a1.id()));
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REQUIRE(b1.ptr() == a.getVariant(b1.id()));
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REQUIRE(spy.log() ==
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AllocatorLog{
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Allocate(sizeofPool()) * ARDUINOJSON_INITIAL_POOL_COUNT,
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Allocate(sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT * 2)),
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Allocate(sizeofPool()) * 2,
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});
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}
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SUBCASE("None is using preallocated pool list") {
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SpyingAllocator spy;
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ResourceManager a(&spy);
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fullPreallocatedPools(a);
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ResourceManager b(&spy);
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fullPreallocatedPools(b);
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auto a1 = a.allocVariant();
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auto b1 = b.allocVariant();
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swap(a, b);
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REQUIRE(a1.ptr() == b.getVariant(a1.id()));
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REQUIRE(b1.ptr() == a.getVariant(b1.id()));
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}
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}
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