tests: utils: lib: cobs tests

Adds tests for COBS util.

Signed-off-by: Helmut Lord <kellyhlord@gmail.com>

Author: hlord2000

tests/lib/cobs/CMakeLists.txt

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(cobs)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})

tests/lib/cobs/prj.conf

@@ -0,0 +1,2 @@
+CONFIG_COBS=y
+CONFIG_ZTEST=y