add proc file tests

test/src/kunity_proc_test_file_handler_tests.c

@@ -0,0 +1,51 @@
+#include <kunity.h>
+#include <kunity_proc_test_file_handler.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+
+//extern result_code_e kunity_module_runner_fake_test_function_ok(const ptr_output_functions_s output);
+
+KUNITY_TEST(create_proc_test_file_null_argument)
+{
+    TEST_ASSERT_EQUAL(ERROR_NULL_ARGUMENT, create_proc_test_file(NULL));
+}
+
+
+KUNITY_TEST(create_proc_test_file_invalid_argument)
+{
+    test_list_item_s test_item;
+    test_item.test = NULL;
+    TEST_ASSERT_EQUAL(ERROR_INVALID_ARGUMENT, create_proc_test_file(&test_item));
+}
+
+
+KUNITY_TEST(create_proc_test_file_invalid_operation_null_names)
+{
+    test_s test;
+    test_list_item_s test_item;
+    test.modul_name = NULL;
+    test.name = NULL;
+    test.test_function = NULL;
+
+    test_item.test = &test;
+    TEST_ASSERT_EQUAL(ERROR_INVALID_OPERATION, create_proc_test_file(&test_item));
+}
+
+KUNITY_TEST(create_proc_test_file_ok)
+{
+    test_s test;
+    test_list_item_s test_item;
+    struct proc_dir_entry* test_root = proc_mkdir("test_kunity_test_root", NULL);
+    test.modul_name = "fake_test_module";
+    test.name = "fake_test_function";
+    test.test_function = NULL;
+    test_item.test = &test;
+    if (test_root == NULL) {
+        TEST_FAIL_MESSAGE("could not create \"test_kunity_test_root proc\" folder");
+    }
+
+    set_proc_test_root_folder(test_root);
+    TEST_ASSERT_EQUAL(OK, create_proc_test_file(&test_item));
+    proc_remove(test_root);
+}