initial commit

2026-02-12 00:45:31 -08:00
commit 5f168f370b
3024 changed files with 804889 additions and 0 deletions
--- a/libraries/ArduinoJson/extras/tests/ResourceManager/swap.cpp
+++ b/libraries/ArduinoJson/extras/tests/ResourceManager/swap.cpp
@@ -0,0 +1,96 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2025, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson/Memory/Alignment.hpp>
+#include <ArduinoJson/Memory/ResourceManager.hpp>
+#include <ArduinoJson/Memory/ResourceManagerImpl.hpp>
+#include <catch.hpp>
+
+#include "Allocators.hpp"
+
+using namespace ArduinoJson::detail;
+
+static void fullPreallocatedPools(ResourceManager& resources) {
+  for (int i = 0;
+       i < ARDUINOJSON_INITIAL_POOL_COUNT * ARDUINOJSON_POOL_CAPACITY; i++)
+    resources.allocVariant();
+}
+
+TEST_CASE("ResourceManager::swap()") {
+  SECTION("Both using preallocated pool list") {
+    SpyingAllocator spy;
+    ResourceManager a(&spy);
+    ResourceManager b(&spy);
+
+    auto a1 = a.allocVariant();
+    auto b1 = b.allocVariant();
+
+    swap(a, b);
+
+    REQUIRE(a1.ptr() == b.getVariant(a1.id()));
+    REQUIRE(b1.ptr() == a.getVariant(b1.id()));
+
+    REQUIRE(spy.log() == AllocatorLog{
+                             Allocate(sizeofPool()) * 2,
+                         });
+  }
+
+  SECTION("Only left using preallocated pool list") {
+    SpyingAllocator spy;
+    ResourceManager a(&spy);
+    ResourceManager b(&spy);
+    fullPreallocatedPools(b);
+
+    auto a1 = a.allocVariant();
+    auto b1 = b.allocVariant();
+    swap(a, b);
+
+    REQUIRE(a1.ptr() == b.getVariant(a1.id()));
+    REQUIRE(b1.ptr() == a.getVariant(b1.id()));
+
+    REQUIRE(spy.log() ==
+            AllocatorLog{
+                Allocate(sizeofPool()) * (ARDUINOJSON_INITIAL_POOL_COUNT + 1),
+                Allocate(sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT * 2)),
+                Allocate(sizeofPool()),
+            });
+  }
+
+  SECTION("Only right using preallocated pool list") {
+    SpyingAllocator spy;
+    ResourceManager a(&spy);
+    fullPreallocatedPools(a);
+    ResourceManager b(&spy);
+
+    auto a1 = a.allocVariant();
+    auto b1 = b.allocVariant();
+    swap(a, b);
+
+    REQUIRE(a1.ptr() == b.getVariant(a1.id()));
+    REQUIRE(b1.ptr() == a.getVariant(b1.id()));
+
+    REQUIRE(spy.log() ==
+            AllocatorLog{
+                Allocate(sizeofPool()) * ARDUINOJSON_INITIAL_POOL_COUNT,
+                Allocate(sizeofPoolList(ARDUINOJSON_INITIAL_POOL_COUNT * 2)),
+                Allocate(sizeofPool()) * 2,
+            });
+  }
+
+  SECTION("None is using preallocated pool list") {
+    SpyingAllocator spy;
+    ResourceManager a(&spy);
+    fullPreallocatedPools(a);
+    ResourceManager b(&spy);
+    fullPreallocatedPools(b);
+
+    auto a1 = a.allocVariant();
+    auto b1 = b.allocVariant();
+
+    swap(a, b);
+
+    REQUIRE(a1.ptr() == b.getVariant(a1.id()));
+    REQUIRE(b1.ptr() == a.getVariant(b1.id()));
+  }
+}