From 513db7130b9ac2a0930145904257f262d648f745 Mon Sep 17 00:00:00 2001
From: Kearwood Gilbert <kearwood@kearwood.com>
Date: Sun, 20 Sep 2026 14:19:07 -0700
Subject: [PATCH] Add tests for Heap allocator

---
 tests/heap_test.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/heap_test.cpp

diff --git a/tests/heap_test.cpp b/tests/heap_test.cpp
new file mode 100644
index 0000000..3204fa0
--- /dev/null
+++ b/tests/heap_test.cpp
@@ -0,0 +1,23 @@
+#include <gtest/gtest.h>
+#include "mimir.h"
+
+#include "test_util.h"
+
+namespace mimir_tests {
+
+TEST(Heap, InitialState)
+{
+  mimir::init();
+  mimir::Heap heap;
+  EXPECT_EQ(heap.getUsed(), 0);
+}
+
+TEST(Heap, OutOfMemory)
+{
+  mimir::init();
+  mimir::Heap heap;
+  EXPECT_TRUE(heap.init(1ULL << 24, 1ULL << 46));
+  EXPECT_TRUE(heap.alloc(1ULL << 49) == nullptr);
+}
+
+}; // namespace mimir_tests