Changeset 2bcf6c6 in mainline for kernel/test/atomic/atomic1.c

Timestamp:

2012-07-27T13:34:48Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4ec9ea41

Parents:

3bb732b

Message:

Added atomic_cas_ptr() including a sanity test for ia32 and amd64.

File:

• kernel/test/atomic/atomic1.c (modified) (1 diff)

kernel/test/atomic/atomic1.c

@@ -60 +60 @@
                 return "Failed atomic_get() after atomic_predec()";
         
+        void *ptr = 0;
+        void *a_ptr = &a;
+        if (atomic_cas_ptr(&ptr, 0, a_ptr) != 0)
+                return "Failed atomic_cas_ptr(): bad return value";
+        if (ptr != a_ptr)
+                return "Failed atomic_cas_ptr(): bad pointer value";
+        if (atomic_cas_ptr(&ptr, 0, 0) != a_ptr)
+                return "Failed atomic_cas_ptr(): indicated change";
+        if (ptr != a_ptr)
+                return "Failed atomic_cas_ptr(): changed the ptr";
+        
         return NULL;
 }