diff --git a/extras/fixture/test/unity_fixture_Test.c b/extras/fixture/test/unity_fixture_Test.c
index 472ffb1a522217c041f0358525a754391d9e9148..3f2d32feaf57988ee016b36e336e10f5507e4664 100644
--- a/extras/fixture/test/unity_fixture_Test.c
+++ b/extras/fixture/test/unity_fixture_Test.c
@@ -479,6 +479,10 @@ TEST(LeakDetection, PointerSettingMax)
 //------------------------------------------------------------
 
 TEST_GROUP(InternalMalloc);
+#define TEST_ASSERT_MEMORY_ALL_FREE_LIFO_ORDER(first_mem_ptr, ptr) \
+    ptr = malloc(10); free(ptr);                                   \
+    TEST_ASSERT_EQUAL_PTR_MESSAGE(first_mem_ptr, ptr, "Memory was stranded, free in LIFO order");
+
 
 TEST_SETUP(InternalMalloc) { }
 TEST_TEAR_DOWN(InternalMalloc) { }
@@ -491,6 +495,7 @@ TEST(InternalMalloc, MallocPastBufferFails)
     free(m);
     TEST_ASSERT_NOT_NULL(m);
     TEST_ASSERT_NULL(n);
+    TEST_ASSERT_MEMORY_ALL_FREE_LIFO_ORDER(m, n);
 #endif
 }
 
@@ -502,6 +507,7 @@ TEST(InternalMalloc, CallocPastBufferFails)
     free(m);
     TEST_ASSERT_NOT_NULL(m);
     TEST_ASSERT_NULL(n);
+    TEST_ASSERT_MEMORY_ALL_FREE_LIFO_ORDER(m, n);
 #endif
 }
 
@@ -513,6 +519,7 @@ TEST(InternalMalloc, MallocThenReallocGrowsMemoryInPlace)
     free(n);
     TEST_ASSERT_NOT_NULL(m);
     TEST_ASSERT_EQUAL(m, n);
+    TEST_ASSERT_MEMORY_ALL_FREE_LIFO_ORDER(m, n);
 #endif
 }
 
@@ -523,6 +530,7 @@ TEST(InternalMalloc, ReallocFailDoesNotFreeMem)
     void* n1 = malloc(10);
     void* out_of_mem = realloc(n1, UNITY_INTERNAL_HEAP_SIZE_BYTES/2 + 1);
     void* n2 = malloc(10);
+
     free(n2);
     if (out_of_mem == NULL) free(n1);
     free(m);
@@ -530,5 +538,6 @@ TEST(InternalMalloc, ReallocFailDoesNotFreeMem)
     TEST_ASSERT_NOT_NULL(m);       // Got a real memory location
     TEST_ASSERT_NULL(out_of_mem);  // The realloc should have failed
     TEST_ASSERT_NOT_EQUAL(n2, n1); // If n1 != n2 then realloc did not free n1
+    TEST_ASSERT_MEMORY_ALL_FREE_LIFO_ORDER(m, n2);
 #endif
 }