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| author | Simon Glass <sjg@chromium.org> | 2015-07-06 12:54:37 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:33 -0600 |
| commit | 85aeda4a62775326d616c7bc5876b4bd00cb1a3e (patch) | |
| tree | 3c9abed084b26bd9339c55341342eb58e6f66261 | |
| parent | 0503e8207c11c40bd53c41b88edbffe284a7658f (diff) | |
| download | u-boot-imx-85aeda4a62775326d616c7bc5876b4bd00cb1a3e.zip u-boot-imx-85aeda4a62775326d616c7bc5876b4bd00cb1a3e.tar.gz u-boot-imx-85aeda4a62775326d616c7bc5876b4bd00cb1a3e.tar.bz2 | |
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: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | include/test/ut.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/test/ut.h b/include/test/ut.h index 5e5aa6c..da7c1a9 100644 --- a/include/test/ut.h +++ b/include/test/ut.h @@ -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) |