diff -r d402fead3386 -r 98c90759f69e test/util_allocator.cpp
--- a/test/util_allocator.cpp	Thu Jan 26 20:59:36 2023 +0100
+++ b/test/util_allocator.cpp	Wed Feb 01 17:14:17 2023 +0100
@@ -111,7 +111,9 @@
     CxTestingAllocator allocator;
 
     ASSERT_TRUE(allocator.verify());
+    EXPECT_FALSE(allocator.used());
     auto ptr = cxMalloc(&allocator, 16);
+    EXPECT_TRUE(allocator.used());
     ASSERT_NE(ptr, nullptr);
     EXPECT_FALSE(allocator.verify());
 
@@ -157,7 +159,7 @@
 
 TEST(TestingAllocator, CallocInitializes) {
     CxTestingAllocator allocator;
-    const char* zeros[16] = {0};
+    const char zeros[16] = {0};
     auto ptr = cxCalloc(&allocator, 16, 1);
     EXPECT_EQ(memcmp(ptr, zeros, 16), 0);
     cxFree(&allocator, ptr);