Add a unit test assert-method, which compares two given memory areas for byte-wise equality.
Signed-off-by: Mario Six mario.six@gdsys.cc
---
v2 -> v3: New in v3
--- include/test/ut.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/include/test/ut.h b/include/test/ut.h index 59b23a25a4..11d1b2d089 100644 --- a/include/test/ut.h +++ b/include/test/ut.h @@ -78,6 +78,24 @@ void ut_failf(struct unit_test_state *uts, const char *fname, int line, } \ }
+/* Assert that two memory areas are equal */ +#define ut_asserteq_mem(expr1, expr2, len) { \ + const u8 *val1 = (u8 *)(expr1), *val2 = (u8 *)(expr2); \ + const uint __len = len; \ + \ + if (memcmp(val1, val2, __len)) { \ + char __buf1[64 + 1] = "\0"; \ + char __buf2[64 + 1] = "\0"; \ + bin2hex(__buf1, val1, min(__len, (uint)32)); \ + bin2hex(__buf2, val2, min(__len, (uint)32)); \ + ut_failf(uts, __FILE__, __LINE__, __func__, \ + #expr1 " = " #expr2, \ + "Expected "%s", got "%s"", \ + __buf1, __buf2); \ + return CMD_RET_FAILURE; \ + } \ +} + /* Assert that two pointers are equal */ #define ut_asserteq_ptr(expr1, expr2) { \ const void *val1 = (expr1), *val2 = (expr2); \ -- 2.11.0