Add ut_assertnull macro to include/test/ut.h For testing of functions that returns NULL on errors.
Signed-off-by: Ramon Fried ramon.fried@gmail.com --- include/test/ut.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/test/ut.h b/include/test/ut.h index 59b23a25a4..fce75fd12a 100644 --- a/include/test/ut.h +++ b/include/test/ut.h @@ -90,6 +90,18 @@ void ut_failf(struct unit_test_state *uts, const char *fname, int line, } \ }
+/* Assert that a pointer is NULL */ +#define ut_assertnull(expr) { \ + const void *val = (expr); \ + \ + if (val != NULL) { \ + ut_failf(uts, __FILE__, __LINE__, __func__, \ + #expr " != NULL", \ + "Expected NULL, got %p", val); \ + return CMD_RET_FAILURE; \ + } \ +} + /* Assert that a pointer is not NULL */ #define ut_assertnonnull(expr) { \ const void *val = (expr); \