Import Mbed OS hard-float snapshot

TESTS/mbed_hal/mpu/mpu_test.h

@@ -0,0 +1,95 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018-2018 ARM Limited
+ * 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.
+ */
+
+/** \addtogroup hal_mpu_tests
+ *  @{
+ */
+
+#ifndef MBED_MPU_TEST_H
+#define MBED_MPU_TEST_H
+
+#if DEVICE_MPU
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Test that ::mbed_mpu_init can be called multiple times.
+ *
+ *  Given board provides MPU.
+ *  When ::mbed_mpu_init is called multiple times.
+ *  Then ::mbed_mpu_init are successfully performed (no exception is generated).
+ *
+ */
+void mpu_init_test(void);
+
+/** Test that ::mbed_mpu_free disables the MPU
+ *
+ * Given board provides MPU.
+ * When ::mbed_mpu_free is called.
+ * Then execution from RAM is allowed.
+ *
+ */
+void mpu_free_test(void);
+
+/** Test that MPU protection works for global data
+ *
+ * Given board provides MPU.
+ * When RAM execution is disabled with a call to ::mbed_mpu_enable_ram_xn.
+ * Then execution from global initialized data results in a fault.
+ *
+ */
+void mpu_fault_test_data(void);
+
+/** Test that MPU protection works for zero initialized data
+ *
+ * Given board provides MPU.
+ * When RAM execution is disabled with a call to ::mbed_mpu_enable_ram_xn.
+ * Then execution from global uninitialized data results in a fault.
+ *
+ */
+void mpu_fault_test_bss(void);
+
+/** Test that MPU protection works for the stack
+ *
+ * Given board provides MPU.
+ * When RAM execution is disabled with a call to ::mbed_mpu_enable_ram_xn.
+ * Then execution from stack memory results in a fault.
+ *
+ */
+void mpu_fault_test_stack(void);
+
+/** Test that MPU protection works for the heap
+ *
+ * Given board provides MPU.
+ * When RAM execution is disabled with a call to ::mbed_mpu_enable_ram_xn.
+ * Then execution from heap memory results in a fault.
+ *
+ */
+void mpu_fault_test_heap(void);
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif
+
+/** @}*/