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-rw-r--r--include/dm/ut.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/dm/ut.h b/include/dm/ut.h
index fa9eac0..ec61465 100644
--- a/include/dm/ut.h
+++ b/include/dm/ut.h
@@ -89,6 +89,18 @@ void ut_failf(struct dm_test_state *dms, const char *fname, int line,
} \
}
+/* Assert that a pointer is not NULL */
+#define ut_assertnonnull(expr) { \
+ const void *val = (expr); \
+ \
+ if (val == NULL) { \
+ ut_failf(dms, __FILE__, __LINE__, __func__, \
+ #expr " = NULL", \
+ "Expected non-null, got NULL"); \
+ return -1; \
+ } \
+}
+
/* Assert that an operation succeeds (returns 0) */
#define ut_assertok(cond) ut_asserteq(0, cond)