strnlen() and strtok_r() are tested in this files
which are extensions to the the
std C library. Let's explicity select one of the extensions
also when building with the host C library,
instead of relaying on somebody having
set it for this file somewhere else.
Also, let's be nice and undefine them first in case they had
been defined somewhere else in the build scripts.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
Zephyr does not include this function under Rule A.4: C Standard Library
Usage Restrictions in Zephyr Kernel, hence a conforming C library need not
provide it.
Signed-off-by: Keith Packard <keithp@keithp.com>
C library testing is mainly there to support what is
necessary to support Zephyr. We do test a variety of libcs
currently, which is where YAML comes in handy.
However, the main libc testsuite can be overkill for testing
some things, and might not be suitable for testing optional
features.
Create a 'common' subdirectory for common libc tests.
Signed-off-by: Christopher Friedt <cfriedt@meta.com>