tests: move crc to a unit test

Move to a unit test, no need to build this for every platform we have.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

tests/lib/crc/CMakeLists.txt

@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-
-cmake_minimum_required(VERSION 3.13.1)
-include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
-project(base64)
-
-FILE(GLOB app_sources src/*.c)
-target_sources(app PRIVATE ${app_sources})

tests/lib/crc/prj.conf

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

tests/unit/crc/CMakeLists.txt

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
+project(crc)
+set(SOURCES main.c)
+include($ENV{ZEPHYR_BASE}/subsys/testsuite/unittest.cmake)

tests/unit/crc/main.c

@@ -6,6 +6,11 @@
 
 #include <ztest.h>
 #include <sys/crc.h>
+#include "../../../lib/os/crc8_sw.c"
+#include "../../../lib/os/crc16_sw.c"
+#include "../../../lib/os/crc32_sw.c"
+#include "../../../lib/os/crc7_sw.c"
+
 
 void test_crc32_ieee(void)
 {

tests/unit/crc/testcase.yaml

@@ -1,3 +1,4 @@
 tests:
   misc.crc:
     tags: net crc
+    type: unit