tests: Add macros.h include file

Just adding an empty file. The purpose of this header
file is to contain the definition of generic macros
used for the purpose of testing.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

tests/include/test/macros.h

@@ -0,0 +1,34 @@
+/**
+ * \file macros.h
+ *
+ * \brief   This file contains generic macros for the purpose of testing.
+ */
+
+/*  Copyright (C) 2020, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  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.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef TEST_MACROS_H
+#define TEST_MACROS_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#endif /* TEST_MACROS_H */

tests/suites/helpers.function

@@ -2,6 +2,8 @@
 /*----------------------------------------------------------------------------*/
 /* Headers */
 
+#include <test/macros.h>
+
 #include <stdlib.h>
 
 #if defined(MBEDTLS_PLATFORM_C)