Deduplicate static strings

2025-02-27 13:42:04 +01:00
parent 08b2400592
commit ee144b89a2
5 changed files with 61 additions and 3 deletions
@@ -19,6 +19,25 @@ static StringNode* saveString(ResourceManager& resources, const char* s,
  return resources.saveString(adaptString(s, n));
 }

+TEST_CASE("ResourceManager::saveStaticString()") {
+  SpyingAllocator spy;
+  ResourceManager resources(&spy);
+
+  auto a = resources.saveStaticString("hello");
+  auto b = resources.saveStaticString("world");
+  REQUIRE(a != b);
+
+  auto c = resources.saveStaticString("hello");
+  REQUIRE(a == c);
+
+  resources.shrinkToFit();
+  REQUIRE(spy.log() ==
+          AllocatorLog{
+              Allocate(sizeofStaticStringPool()),
+              Reallocate(sizeofStaticStringPool(), sizeofStaticStringPool(2)),
+          });
+}
+
 TEST_CASE("ResourceManager::saveString()") {
  ResourceManager resources;