diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9881820..43c93cc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,11 +14,14 @@ jobs:
     - name: test-main
       run: make LLVM_VERSION=14
       working-directory: .
+    - name: bench-main
+      run: make LLVM_VERSION=14 bench
+      working-directory: .
     - name: test-multiplatform
       run: make test-multiplatform
       working-directory: .
     - name: test-cpp-translation-unit
-      run: make LLVM_VERSION=12 test-cpp-translation-unit
+      run: make LLVM_VERSION=14 test-cpp-translation-unit
       working-directory: .
     - uses: actions/upload-artifact@v3
       if: failure()
diff --git a/README.md b/README.md
index fa6547d..73fc8c5 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ This is a buddy memory allocator that might be suitable for use in applications
 ## Features
 
 - Bounded allocation and deallocation cost
-- Fixed call stack use, no recursion
+- Fixed call stack usage, no recursion, no global state
 - C99-compatibility for code and tests
 - 100% line and branch test coverage
 - Supports 32-bit and 64-bit platforms
diff --git a/test-cpp-translation-unit b/test-cpp-translation-unit
deleted file mode 100755
index 20c6be3..0000000
Binary files a/test-cpp-translation-unit and /dev/null differ
diff --git a/test-fuzz.c b/test-fuzz.c
new file mode 100644
index 0000000..cbc9863
--- /dev/null
+++ b/test-fuzz.c
@@ -0,0 +1,42 @@
+#include <assert.h>
+#include <stdlib.h>
+#define BUDDY_ALLOC_IMPLEMENTATION
+#include "buddy_alloc.h"
+
+int main(void)
+{
+    unsigned char buffer[16384];
+    void *allocs[255];
+    unsigned char *meta = malloc(buddy_sizeof_alignment(16384, 64));
+    struct buddy *b = buddy_init_alignment(meta, buffer, 16384, 64);
+    struct buddy_tree *tree = buddy_tree(b);
+    for (;;) {
+        int slot = getchar();
+        if (slot == EOF) {
+            break;
+        }
+        if (allocs[slot]) {
+            if (getchar() % 2) {
+                buddy_free(b, allocs[slot]);
+            } else {
+                int size = slot*slot;
+                if (getchar() % 2) {
+                    size = size/2;
+                } else {
+                    size = size*2;
+                }
+                buddy_realloc(b, allocs[slot], size);
+            }
+            assert(buddy_tree_check_invariant(tree, buddy_tree_root()) == 0);
+            allocs[slot] = 0;
+        } else {
+            int size = getchar();
+            if (size == EOF) {
+                break;
+            }
+            size *= size; // Exercise large slots too
+            allocs[slot] = buddy_malloc(b, size);
+            assert(buddy_tree_check_invariant(tree, buddy_tree_root()) == 0);
+        }
+    }
+}
\ No newline at end of file