From: Ramon Fried <ramon.fried@gmail.com>
Date: Thu, 21 Jun 2018 14:47:16 +0000 (+0300)
Subject: test: Add ut_assertnull macro
X-Git-Tag: v2018.09-rc1~140
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8d545790729434f4ba718dd9a6a1b55dcf7e94c4;p=platform%2Fkernel%2Fu-boot.git

test: Add ut_assertnull macro

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>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/include/test/ut.h b/include/test/ut.h
index 59b23a2..fce75fd 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);					\