Remove all usage of CONFIG_ZTEST_NEW_API from tests and sample as this is now enabled by default. Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Move test shell_flash to use new ztest API. Signed-off-by: Yinfang Wang <yinfang.wang@intel.com>
Add a simple test for this command to check that the output is as expected. This requires a larger output buffer in shell_dummy, so update that too. Signed-off-by: Simon Glass <sjg@chromium.org>