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57 lines
1.6 KiB
57 lines
1.6 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2024, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson/Memory/ResourceManager.hpp>
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#include <ArduinoJson/Memory/VariantPoolImpl.hpp>
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#include <catch.hpp>
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#include "Allocators.hpp"
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using namespace ArduinoJson::detail;
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TEST_CASE("ResourceManager::shrinkToFit()") {
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SpyingAllocator spyingAllocator;
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ResourceManager resources(&spyingAllocator);
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SECTION("empty") {
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resources.shrinkToFit();
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REQUIRE(spyingAllocator.log() == AllocatorLog{});
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}
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SECTION("only one pool") {
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resources.allocSlot();
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resources.shrinkToFit();
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REQUIRE(spyingAllocator.log() ==
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AllocatorLog{
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Allocate(sizeofPool()),
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Reallocate(sizeofPool(), sizeof(VariantSlot)),
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});
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}
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SECTION("more pools than initial count") {
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for (size_t i = 0;
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i < ARDUINOJSON_POOL_CAPACITY * ARDUINOJSON_INITIAL_POOL_COUNT + 1;
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i++)
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resources.allocSlot();
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REQUIRE(spyingAllocator.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()),
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});
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spyingAllocator.clearLog();
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resources.shrinkToFit();
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REQUIRE(spyingAllocator.log() ==
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AllocatorLog{
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Reallocate(sizeofPool(), sizeof(VariantSlot)),
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Reallocate(sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT * 2),
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sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT + 1)),
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});
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}
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}
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