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authorSimon Glass <sjg@chromium.org>2014-12-10 08:55:55 -0700
committerSimon Glass <sjg@chromium.org>2014-12-11 13:18:43 -0700
commitecc2ed55ee09814d16e81a9d1030a95f98eaf940 (patch)
tree392c8aefb983944806d72a284c8a35c8ec0b680e /include/dm/ut.h
parent20142019a96a72bf1516be93a86fc10d028fd136 (diff)
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dm: i2c: Add tests for I2C
Add some basic tests to check that the system works as expected. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/dm/ut.h')
-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 fa9eac0226..ec6146545b 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)
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