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Decouple MemoryPool from VariantSlot

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This commit is contained in:
Benoit Blanchon
2023-05-22 17:43:50 +02:00
parent 5070fa6562
commit 636c8c36eb
13 changed files with 55 additions and 69 deletions
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19
extras/tests/MemoryPool/allocVariant.cpp
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@ -3,19 +3,20 @@
// MIT License
#include <ArduinoJson/Memory/MemoryPool.hpp>
#include <ArduinoJson/Variant/VariantSlot.hpp>
#include <catch.hpp>
#include "Allocators.hpp"
using namespace ArduinoJson::detail;
TEST_CASE("MemoryPool::allocVariant()") {
TEST_CASE("new (pool) VariantSlot()") {
SECTION("Returns different pointer") {
MemoryPool pool(4096);
VariantSlot* s1 = pool.allocVariant();
VariantSlot* s1 = new (&pool) VariantSlot();
REQUIRE(s1 != 0);
VariantSlot* s2 = pool.allocVariant();
VariantSlot* s2 = new (&pool) VariantSlot();
REQUIRE(s2 != 0);
REQUIRE(s1 != s2);
@ -24,27 +25,27 @@ TEST_CASE("MemoryPool::allocVariant()") {
SECTION("Returns aligned pointers") {
MemoryPool pool(4096);
REQUIRE(isAligned(pool.allocVariant()));
REQUIRE(isAligned(pool.allocVariant()));
REQUIRE(isAligned(new (&pool) VariantSlot()));
REQUIRE(isAligned(new (&pool) VariantSlot()));
}
SECTION("Returns zero if capacity is 0") {
MemoryPool pool(0);
REQUIRE(pool.allocVariant() == 0);
REQUIRE(new (&pool) VariantSlot() == 0);
}
SECTION("Returns zero if buffer is null") {
MemoryPool pool(4096, FailingAllocator::instance());
REQUIRE(pool.allocVariant() == 0);
REQUIRE(new (&pool) VariantSlot() == 0);
}
SECTION("Returns zero if capacity is insufficient") {
MemoryPool pool(sizeof(VariantSlot));
pool.allocVariant();
new (&pool) VariantSlot();
REQUIRE(pool.allocVariant() == 0);
REQUIRE(new (&pool) VariantSlot() == 0);
}
}