This commit adds kunit tool test for the '--build_dir' option.
Signed-off-by: NSeongJae Park <sjpark@amazon.de>
Reviewed-by: NBrendan Higgins <brendanhiggins@google.com>
Tested-by: NBrendan Higgins <brendanhiggins@google.com>
Signed-off-by: NShuah Khan <skhan@linuxfoundation.org>