UT prapare update

**CMake lists**: link Zlib;
include libs for UT during compilation.
**prapare script**: add path to regular ocf_env files;
ignore 'memcpy' functions when copied to wrappers.
**cleaning policy**: update of some functions for proper use of atomics.

Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>

tests/unit/framework/prepare_sources_for_testing.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python3
 
 #
 # Copyright(c) 2012-2018 Intel Corporation
@@ -42,6 +42,7 @@ class UnitTestsSourcesGenerator(object):
     script_dir_abs_path = ""
 
     main_UT_dir = ""
+    main_env_dir = ""
     main_tested_dir = ""
 
     ctags_path = ""
@@ -70,6 +71,7 @@ class UnitTestsSourcesGenerator(object):
         self.set_ctags_path()
 
         self.set_main_UT_dir()
+        self.set_main_env_dir()
         self.set_main_tested_dir()
 
         self.test_catalogues_list = tests_config.DIRECTORIES_WITH_TESTS_LIST
@@ -141,7 +143,7 @@ class UnitTestsSourcesGenerator(object):
 
     def get_autowrap_file_path(self, test_file_path):
         wrap_file_path = test_file_path.rsplit('.', 1)[0]
-        wrap_file_path = wrap_file_path + "_generated_warps.c"
+        wrap_file_path = wrap_file_path + "_generated_wraps.c"
         return wrap_file_path
 
     def prepare_autowraps(self, test_file_path, preprocessed_file_path):
@@ -158,7 +160,10 @@ class UnitTestsSourcesGenerator(object):
         with open(preprocessed_file_path) as f:
             code = f.readlines()
             for function in functions_to_wrap:
-                if function.startswith("env_") or function.startswith("bug"):
+                if function.startswith("env_") or function.startswith("bug") \
+                   or function.startswith("memcpy"):
+                    # added memcpy function to list of ignored functions
+                    # because this is macro
                     continue
                 for tag in tags_list:
                     if function in tag:
@@ -171,7 +176,7 @@ class UnitTestsSourcesGenerator(object):
         wrap_file_path = self.get_main_UT_dir() + self.get_autowrap_file_path(test_file_path)
 
         with open(wrap_file_path, "w") as f:
-            f.write("/* This is file is generated by UT framework */\n")
+            f.write("/* This file is generated by UT framework */\n")
             for wrap in wrap_list:
                 f.write(wrap + "\n")
 
@@ -655,6 +660,9 @@ class UnitTestsSourcesGenerator(object):
     def get_main_UT_dir(self):
         return os.path.normpath(self.main_UT_dir) + os.sep
 
+    def get_main_env_dir(self):
+        return os.path.normpath(self.main_env_dir) + os.sep
+
     def get_main_tested_dir(self):
         return os.path.normpath(self.main_tested_dir) + os.sep
 
@@ -673,6 +681,17 @@ class UnitTestsSourcesGenerator(object):
     def get_includes_to_copy_dict(self):
         return self.includes_to_copy_dict
 
+    def set_main_env_dir(self):
+        main_env_dir = os.path.normpath(os.path.normpath(self.get_script_dir_path()
+                                                         + os.sep
+                                                         + tests_config.
+                                                         MAIN_DIRECTORY_OF_ENV_FILES))
+        if not os.path.isdir(main_env_dir):
+            print("Given path to main env directory is wrong!")
+            sys.exit(1)
+
+        self.main_env_dir = main_env_dir
+
     def set_main_UT_dir(self):
         main_UT_dir = os.path.normpath(os.path.normpath(self.get_script_dir_path()
                                                         + os.sep

tests/unit/tests/cleaning/alru.c/cleaning_policy_alru_initialize_part_test.c

@@ -35,7 +35,7 @@
 #include "../concurrency/ocf_cache_line_concurrency.h"
 #include "../ocf_def_priv.h"
 
-#include "cleaning/alru.c/cleaning_policy_alru_initialize_part_test_generated_warps.c"
+#include "cleaning/alru.c/cleaning_policy_alru_initialize_part_test_generated_wraps.c"
 
 
 static void cleaning_policy_alru_initialize_test01(void **state)
@@ -58,7 +58,7 @@ static void cleaning_policy_alru_initialize_test01(void **state)
 
         assert_int_equal(result, 0);
 
-        assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.size, 0);
+        assert_int_equal(env_atomic_read(&cache.user_parts[part_id].runtime->cleaning.policy.alru.size), 0);
         assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_head, collision_table_entries);
         assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_tail, collision_table_entries);
 
@@ -83,7 +83,7 @@ static void cleaning_policy_alru_initialize_test02(void **state)
         cache.device = test_malloc(sizeof(struct ocf_cache_device));
         cache.device->runtime_meta = test_malloc(sizeof(struct ocf_superblock_runtime));
 
-        cache.user_parts[part_id].runtime->cleaning.policy.alru.size = 1;
+        env_atomic_set(&cache.user_parts[part_id].runtime->cleaning.policy.alru.size, 1);
         cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_head = -collision_table_entries;
         cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_tail = -collision_table_entries;
 
@@ -91,7 +91,7 @@ static void cleaning_policy_alru_initialize_test02(void **state)
 
         assert_int_equal(result, 0);
 
-        assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.size, 1);
+        assert_int_equal(env_atomic_read(&cache.user_parts[part_id].runtime->cleaning.policy.alru.size), 1);
         assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_head, -collision_table_entries);
         assert_int_equal(cache.user_parts[part_id].runtime->cleaning.policy.alru.lru_tail, -collision_table_entries);
 

tests/unit/tests/ocf_env/CMakeLists.txt

@@ -1,2 +1,3 @@
-add_library(ocf_env ocf_env.c)
-target_link_libraries(ocf_env pthread)
+add_library(ocf_env ocf_env.c /usr/include/sys/types.h /usr/include/setjmp.h /usr/include/cmocka.h)
+add_definitions(-Dstatic=  -Dinline=  )
+target_link_libraries(ocf_env pthread z)