tests: version: add unit test for cfl_version()

Signed-off-by: Eduardo Silva <[email protected]>

tests/CMakeLists.txt

@@ -9,6 +9,7 @@ set(UNIT_TESTS_FILES
   list.c
   variant.c
   object.c
+  version.c
   )
 
 configure_file(

tests/version.c

@@ -0,0 +1,37 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  CFL
+ *  ===
+ *  Copyright (C) 2022 The CFL Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include <cfl/cfl.h>
+#include "cfl_tests_internal.h"
+
+static void test_version()
+{
+    char *v;
+
+    v = cfl_version();
+    TEST_CHECK(v != NULL);
+    TEST_CHECK(strlen(v) >= 5);
+
+    printf("CFL VERSION => '%s'\n", v);
+}
+
+TEST_LIST = {
+    { "version" , test_version },
+    { 0 }
+};