From ecc2ed55ee09814d16e81a9d1030a95f98eaf940 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 10 Dec 2014 08:55:55 -0700 Subject: dm: i2c: Add tests for I2C Add some basic tests to check that the system works as expected. Signed-off-by: Simon Glass Acked-by: Heiko Schocher --- include/dm/ut.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') 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) -- cgit v1.1