1 files changed, 51 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_pool_test.cc b/source/blender/blenlib/tests/BLI_pool_test.cc
new file mode 100644
index 00000000000..31cb255d997
--- /dev/null
+++ b/source/blender/blenlib/tests/BLI_pool_test.cc
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#include "BLI_exception_safety_test_utils.hh"
+#include "BLI_pool.hh"
+#include "BLI_strict_flags.h"
+#include "testing/testing.h"
+
+namespace blender::tests {
+
+TEST(pool, DefaultConstructor)
+{
+  Pool<int> pool;
+  EXPECT_EQ(pool.size(), 0);
+}
+
+TEST(pool, Allocation)
+{
+  Vector<int *> ptrs;
+  Pool<int> pool;
+  for (int i = 0; i < 100; i++) {
+    ptrs.append(&pool.construct(i));
+  }
+  EXPECT_EQ(pool.size(), 100);
+
+  for (int *ptr : ptrs) {
+    pool.destruct(*ptr);
+  }
+  EXPECT_EQ(pool.size(), 0);
+}
+
+TEST(pool, Reuse)
+{
+  Vector<int *> ptrs;
+  Pool<int> pool;
+  for (int i = 0; i < 32; i++) {
+    ptrs.append(&pool.construct(i));
+  }
+
+  int *freed_ptr = ptrs[6];
+  pool.destruct(*freed_ptr);
+
+  ptrs[6] = &pool.construct(0);
+
+  EXPECT_EQ(ptrs[6], freed_ptr);
+
+  for (int *ptr : ptrs) {
+    pool.destruct(*ptr);
+  }
+}
+
+}  // namespace blender::tests