Rename MemoryPool to ResourceManager

extras/tests/ResourceManager/allocVariant.cpp

@@ -0,0 +1,51 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson/Memory/ResourceManager.hpp>
+#include <ArduinoJson/Variant/VariantSlot.hpp>
+#include <catch.hpp>
+
+#include "Allocators.hpp"
+
+using namespace ArduinoJson::detail;
+
+TEST_CASE("new (resources) VariantSlot()") {
+  SECTION("Returns different pointer") {
+    ResourceManager resources(4096);
+
+    VariantSlot* s1 = new (&resources) VariantSlot();
+    REQUIRE(s1 != 0);
+    VariantSlot* s2 = new (&resources) VariantSlot();
+    REQUIRE(s2 != 0);
+
+    REQUIRE(s1 != s2);
+  }
+
+  SECTION("Returns aligned pointers") {
+    ResourceManager resources(4096);
+
+    REQUIRE(isAligned(new (&resources) VariantSlot()));
+    REQUIRE(isAligned(new (&resources) VariantSlot()));
+  }
+
+  SECTION("Returns zero if capacity is 0") {
+    ResourceManager resources(0);
+
+    REQUIRE(new (&resources) VariantSlot() == 0);
+  }
+
+  SECTION("Returns zero if buffer is null") {
+    ResourceManager resources(4096, FailingAllocator::instance());
+
+    REQUIRE(new (&resources) VariantSlot() == 0);
+  }
+
+  SECTION("Returns zero if capacity is insufficient") {
+    ResourceManager resources(sizeof(VariantSlot));
+
+    new (&resources) VariantSlot();
+
+    REQUIRE(new (&resources) VariantSlot() == 0);
+  }
+}