On Tue, 18 Nov 2025 at 13:17, Heinrich Schuchardt <[email protected]> wrote: > > * Enumerate return values of C tests > * Reference assertion macros > > Signed-off-by: Heinrich Schuchardt <[email protected]> > --- > doc/develop/tests_writing.rst | 8 ++++++++ > 1 file changed, 8 insertions(+) >
Reviewed-by: Simon Glass <[email protected]> > diff --git a/doc/develop/tests_writing.rst b/doc/develop/tests_writing.rst > index b6972489d4c..1a020caa411 100644 > --- a/doc/develop/tests_writing.rst > +++ b/doc/develop/tests_writing.rst > @@ -228,6 +228,14 @@ Note that the MEM_TEST() macros is defined at the top of > the file. > > Example commit: 9fe064646d2 ("bloblist: Support relocating to a larger > space") [1] > > +* A successful test returns 0. > +* A skipped test returns -EAGAIN. > +* Any other value signals a failure. > + > +Include ``test/ut.h`` defines a number of macros to check values and to > return > +from the test function if the assertion fails. See :doc:`../api/test` > +for details. > + > [1] https://gitlab.denx.de/u-boot/u-boot/-/commit/9fe064646d2 > > > -- > 2.51.0 >
