1 files changed, 10 insertions, 0 deletions
diff --git a/02-usart/tests/test_memory.c b/02-usart/tests/test_memory.c
index e68977a..1b88ad1 100644
--- a/02-usart/tests/test_memory.c
+++ b/02-usart/tests/test_memory.c
@@ -72,6 +72,8 @@ TEST(memory, halloc)
   ASSERT_CHAIN(test4, test5);
 
   wipeout_halloc();
+
+  return 0;
 }
 
 struct UNEVEN_STRUCT {
@@ -102,6 +104,8 @@ TEST(memory, uneven_halloc)
   ASSERT_EQ(V(test1) + 12, test2);
 
   wipeout_halloc();
+
+  return 0;
 }
 
 TEST(memory, halloc_free)
@@ -149,6 +153,8 @@ TEST(memory, halloc_free)
   ASSERT_EQ((*halloc_start >> 1) * 4, MAX_HEAP_SIZE - 4);
 
   wipeout_halloc();
+
+  return 0;
 }
 
 TEST(memory, halloc_free_alloc2)
@@ -224,6 +230,8 @@ TEST(memory, consistency_stress)
     ASSERT_TRUE(false);
   }
   ASSERT_EQ((*halloc_start >> 1) * 4, MAX_HEAP_SIZE - 4);
+
+  return 0;
 }
 
 TEST(memory, halloc_free_alloc)
@@ -248,4 +256,6 @@ TEST(memory, halloc_free_alloc)
   // Test 2 was large enough to accomodate 3 smaller structs.
   ASSERT_EQ(V(test7), V(test2));
   ASSERT_EQ(V(test8), V(test2) + sizeof(*test7) + 4);
+
+  return 0;
 }