Commit 85aeda4a authored by Simon Glass's avatar Simon Glass

test: Add a macro to check that a value is not an error pointer

Some functions can return ERR_PTR(errval). Add a unit test macro to check
that no error is returned in a pointer.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent 0503e820
......@@ -9,6 +9,8 @@
#ifndef __TEST_UT_H
#define __TEST_UT_H
#include <linux/err.h>
struct unit_test_state;
/**
......@@ -101,6 +103,19 @@ void ut_failf(struct unit_test_state *uts, const char *fname, int line,
} \
}
/* Assert that a pointer is not an error pointer */
#define ut_assertok_ptr(expr) { \
const void *val = (expr); \
\
if (IS_ERR(val)) { \
ut_failf(uts, __FILE__, __LINE__, __func__, \
#expr " = NULL", \
"Expected pointer, got error %ld", \
PTR_ERR(val)); \
return CMD_RET_FAILURE; \
} \
}
/* Assert that an operation succeeds (returns 0) */
#define ut_assertok(cond) ut_asserteq(0, cond)
......
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