1 files changed, 117 insertions, 0 deletions
diff --git a/asl/handle_pool/dense_handle_pool_tests.cpp b/asl/handle_pool/dense_handle_pool_tests.cpp
new file mode 100644
index 0000000..a98d1d8
--- /dev/null
+++ b/asl/handle_pool/dense_handle_pool_tests.cpp
@@ -0,0 +1,117 @@
+// Copyright 2025 Steven Le Rouzic
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include "asl/testing/testing.hpp"
+#include "asl/tests/types.hpp"
+#include "asl/handle_pool/dense_handle_pool.hpp"
+
+ASL_TEST(acquire_release) // NOLINT
+{
+    asl::DenseHandlePool<int, 1, 1> pool;
+
+    ASL_TEST_EXPECT(!pool.is_full());
+
+    const auto a = pool.acquire_ensure(6);
+    const auto b = pool.acquire_ensure(7);
+
+    ASL_TEST_EXPECT(pool.is_valid(a));
+    ASL_TEST_EXPECT(pool.is_valid(b));
+    ASL_TEST_EXPECT(pool.is_full());
+
+    ASL_TEST_EXPECT(pool.get_ensure(a) == 6);
+    ASL_TEST_EXPECT(pool.get_ensure(b) == 7);
+
+    pool.release(a);
+    ASL_TEST_EXPECT(!pool.is_valid(a));
+    ASL_TEST_EXPECT(pool.is_valid(b));
+    ASL_TEST_EXPECT(!pool.is_full());
+    ASL_TEST_EXPECT(pool.get(a) == nullptr);
+    ASL_TEST_EXPECT(*pool.get(b) == 7);
+
+    const auto c = pool.acquire_ensure(8);
+
+    ASL_TEST_EXPECT(!pool.is_valid(a));
+    ASL_TEST_EXPECT(pool.is_valid(b));
+    ASL_TEST_EXPECT(pool.is_valid(c));
+    ASL_TEST_EXPECT(pool.is_full());
+
+    ASL_TEST_EXPECT(*pool.get(b) == 7);
+    ASL_TEST_EXPECT(*pool.get(c) == 8);
+    ASL_TEST_EXPECT(pool.get(a) == nullptr);
+}
+
+ASL_TEST(element_destructor)
+{
+    asl::DenseHandlePool<DestructorObserver, 8, 8> pool;
+    bool d[3]{};
+
+    const auto d0 = pool.acquire_ensure(&d[0]);
+    const auto d1 = pool.acquire_ensure(&d[1]);
+    const auto d2 = pool.acquire_ensure(&d[2]);
+
+    ASL_TEST_EXPECT(!d[0]);
+    ASL_TEST_EXPECT(!d[1]);
+    ASL_TEST_EXPECT(!d[2]);
+
+    pool.release(d1);
+    ASL_TEST_EXPECT(!d[0]);
+    ASL_TEST_EXPECT(d[1]);
+    ASL_TEST_EXPECT(!d[2]);
+
+    pool.release(d0);
+    ASL_TEST_EXPECT(d[0]);
+    ASL_TEST_EXPECT(d[1]);
+    ASL_TEST_EXPECT(!d[2]);
+
+    pool.release(d2);
+    ASL_TEST_EXPECT(d[0]);
+    ASL_TEST_EXPECT(d[1]);
+    ASL_TEST_EXPECT(d[2]);
+}
+
+ASL_TEST(destructor)
+{
+    bool d[3]{};
+
+    {
+        asl::DenseHandlePool<DestructorObserver, 8, 8> pool;
+
+        pool.acquire_ensure(&d[0]);
+        const auto d1 = pool.acquire_ensure(&d[1]);
+        pool.acquire_ensure(&d[2]);
+
+        ASL_TEST_EXPECT(!d[0]);
+        ASL_TEST_EXPECT(!d[1]);
+        ASL_TEST_EXPECT(!d[2]);
+
+        pool.release(d1);
+        ASL_TEST_EXPECT(!d[0]);
+        ASL_TEST_EXPECT(d[1]);
+        ASL_TEST_EXPECT(!d[2]);
+    }
+
+    ASL_TEST_EXPECT(d[0]);
+    ASL_TEST_EXPECT(d[1]);
+    ASL_TEST_EXPECT(d[2]);
+}
+
+enum Flags : uint8_t
+{
+    kFlag1 = 1,
+    kFlag2 = 2,
+};
+
+ASL_TEST(user_type)
+{
+    asl::DenseHandlePool<int, 8, 8, Flags> pool;
+
+    auto a = pool.acquire_ensure(kFlag2, 22);
+    auto b = pool.acquire_ensure(kFlag1, 11);
+
+    ASL_TEST_EXPECT(pool.get_ensure(a) == 22);
+    ASL_TEST_EXPECT(pool.get_ensure(b) == 11);
+
+    ASL_TEST_EXPECT(a.user() == kFlag2);
+    ASL_TEST_EXPECT(b.user() == kFlag1);
+}