testsuites/validation/tc-cache-disable-data.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RtemsCacheValCacheDisableData
0007  */
0008
0009 /*
0010  * Copyright (C) 2024 embedded brains GmbH & Co. KG
0011  *
0012  * Redistribution and use in source and binary forms, with or without
0013  * modification, are permitted provided that the following conditions
0014  * are met:
0015  * 1. Redistributions of source code must retain the above copyright
0016  *    notice, this list of conditions and the following disclaimer.
0017  * 2. Redistributions in binary form must reproduce the above copyright
0018  *    notice, this list of conditions and the following disclaimer in the
0019  *    documentation and/or other materials provided with the distribution.
0020  *
0021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0022  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0023  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0024  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0025  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0026  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0027  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0030  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0031  * POSSIBILITY OF SUCH DAMAGE.
0032  */
0033
0034 /*
0035  * This file is part of the RTEMS quality process and was automatically
0036  * generated.  If you find something that needs to be fixed or
0037  * worded better please post a report or patch to an RTEMS mailing list
0038  * or raise a bug report:
0039  *
0040  * https://www.rtems.org/bugs.html
0041  *
0042  * For information on updating and regenerating please refer to the How-To
0043  * section in the Software Requirements Engineering chapter of the
0044  * RTEMS Software Engineering manual.  The manual is provided as a part of
0045  * a release.  For development sources please refer to the online
0046  * documentation at:
0047  *
0048  * https://docs.rtems.org
0049  */
0050
0051 #ifdef HAVE_CONFIG_H
0052 #include "config.h"
0053 #endif
0054
0055 #include <rtems.h>
0056
0057 #include <rtems/test.h>
0058
0059 /**
0060  * @defgroup RtemsCacheValCacheDisableData \
0061  *   spec:/rtems/cache/val/cache-disable-data
0062  *
0063  * @ingroup TestsuitesValidationCache
0064  *
0065  * @brief Tests some @ref RTEMSAPIClassicCache directives.
0066  *
0067  * This test case performs the following actions:
0068  *
0069  * - Call the rtems_cache_disable_data() and rtems_cache_enable_data()
0070  *   directives.
0071  *
0072  * - Call the rtems_cache_disable_data() and rtems_cache_enable_data()
0073  *   directives with maskable interrupts disabled.
0074  *
0075  * - Call the rtems_cache_invalidate_entire_data() directive with maskable
0076  *   interrupts disabled.
0077  *
0078  * @{
0079  */
0080
0081 /**
0082  * @brief Call the rtems_cache_disable_data() and rtems_cache_enable_data()
0083  *   directives.
0084  */
0085 static void RtemsCacheValCacheDisableData_Action_0( void )
0086 {
0087   rtems_cache_disable_data();
0088   rtems_cache_enable_data();
0089 }
0090
0091 /**
0092  * @brief Call the rtems_cache_disable_data() and rtems_cache_enable_data()
0093  *   directives with maskable interrupts disabled.
0094  */
0095 static void RtemsCacheValCacheDisableData_Action_1( void )
0096 {
0097   rtems_interrupt_level level;
0098
0099   rtems_interrupt_local_disable(level);
0100   rtems_cache_disable_data();
0101   rtems_cache_enable_data();
0102   rtems_interrupt_local_enable(level);
0103 }
0104
0105 /**
0106  * @brief Call the rtems_cache_invalidate_entire_data() directive with maskable
0107  *   interrupts disabled.
0108  */
0109 static void RtemsCacheValCacheDisableData_Action_2( void )
0110 {
0111   rtems_interrupt_level level;
0112
0113   rtems_interrupt_local_disable(level);
0114   rtems_cache_disable_data();
0115   rtems_cache_invalidate_entire_data();
0116   rtems_cache_enable_data();
0117   rtems_interrupt_local_enable(level);
0118 }
0119
0120 /**
0121  * @fn void T_case_body_RtemsCacheValCacheDisableData( void )
0122  */
0123 T_TEST_CASE( RtemsCacheValCacheDisableData )
0124 {
0125   RtemsCacheValCacheDisableData_Action_0();
0126   RtemsCacheValCacheDisableData_Action_1();
0127   RtemsCacheValCacheDisableData_Action_2();
0128 }
0129
0130 /** @} */