From 372ff260c8db562174b0c818456bdf2397f28b64 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 9 Dec 2021 16:14:08 +0100 Subject: validation: Test options The test source code is generated from specification items by the "./spec2modules.py" script contained in the git://git.rtems.org/rtems-central.git Git repository. Please read the "How-To" section in the "Software Requirements Engineering" chapter of the RTEMS Software Engineering manual to get more information about the process. Update #3716. --- testsuites/validation/tc-options.c | 202 +++++++++++++++++++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 testsuites/validation/tc-options.c (limited to 'testsuites/validation') diff --git a/testsuites/validation/tc-options.c b/testsuites/validation/tc-options.c new file mode 100644 index 0000000000..9db52bdaaf --- /dev/null +++ b/testsuites/validation/tc-options.c @@ -0,0 +1,202 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSTestCaseRtemsOptionValOptions + */ + +/* + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * This file is part of the RTEMS quality process and was automatically + * generated. If you find something that needs to be fixed or + * worded better please post a report or patch to an RTEMS mailing list + * or raise a bug report: + * + * https://www.rtems.org/bugs.html + * + * For information on updating and regenerating please refer to the How-To + * section in the Software Requirements Engineering chapter of the + * RTEMS Software Engineering manual. The manual is provided as a part of + * a release. For development sources please refer to the online + * documentation at: + * + * https://docs.rtems.org + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include + +/** + * @defgroup RTEMSTestCaseRtemsOptionValOptions spec:/rtems/option/val/options + * + * @ingroup RTEMSTestSuiteTestsuitesValidationNoClock0 + * + * @brief Tests the option constants of the Classic API. + * + * This test case performs the following actions: + * + * - Validate the non-default option constants. + * + * - Check that RTEMS_EVENT_ANY is a power of two. + * + * - Check that RTEMS_NO_WAIT is a power of two. + * + * - Validate the default option constants. + * + * - Check that RTEMS_DEFAULT_OPTIONS is equal to zero. + * + * - Check that RTEMS_EVENT_ALL is equal to zero. + * + * - Check that RTEMS_WAIT is equal to zero. + * + * - Calculate the bitwise or of all non-default option constants. + * + * - Check that the count of set bits in the calculated value is equal to the + * count of non-default option constants. Since each non-default option + * constant is a power of two, this proves that each constant has a unique + * value. + * + * - Check the value of RTEMS_DEFAULT_OPTIONS. + * + * - Check RTEMS_DEFAULT_OPTIONS equals ``RTEMS_WAIT``. + * + * @{ + */ + +static bool IsPowerOfTwo( rtems_option option ) +{ + return option != 0 && ( option & ( option - 1 ) ) == 0; +} + +static int PopCount( rtems_option options ) +{ + int count; + + count = 0; + + while ( options != 0 ) { + ++count; + options &= options - 1; + } + + return count; +} + +/** + * @brief Validate the non-default option constants. + */ +static void RtemsOptionValOptions_Action_0( void ) +{ + /* No action */ + + /* + * Check that RTEMS_EVENT_ANY is a power of two. + */ + T_step_true( 0, IsPowerOfTwo( RTEMS_EVENT_ANY ) ); + + /* + * Check that RTEMS_NO_WAIT is a power of two. + */ + T_step_true( 1, IsPowerOfTwo( RTEMS_NO_WAIT ) ); +} + +/** + * @brief Validate the default option constants. + */ +static void RtemsOptionValOptions_Action_1( void ) +{ + /* No action */ + + /* + * Check that RTEMS_DEFAULT_OPTIONS is equal to zero. + */ + T_step_eq_u32( 2, RTEMS_DEFAULT_OPTIONS, 0 ); + + /* + * Check that RTEMS_EVENT_ALL is equal to zero. + */ + T_step_eq_u32( 3, RTEMS_EVENT_ALL, 0 ); + + /* + * Check that RTEMS_WAIT is equal to zero. + */ + T_step_eq_u32( 4, RTEMS_WAIT, 0 ); +} + +/** + * @brief Calculate the bitwise or of all non-default option constants. + */ +static void RtemsOptionValOptions_Action_2( void ) +{ + rtems_option options; + + options = 0; + options |= RTEMS_EVENT_ANY; + options |= RTEMS_NO_WAIT; + + /* + * Check that the count of set bits in the calculated value is equal to the + * count of non-default option constants. Since each non-default option + * constant is a power of two, this proves that each constant has a unique + * value. + */ + T_step_eq_int( 5, PopCount( options ), 2 ); +} + +/** + * @brief Check the value of RTEMS_DEFAULT_OPTIONS. + */ +static void RtemsOptionValOptions_Action_3( void ) +{ + /* No action */ + + /* + * Check RTEMS_DEFAULT_OPTIONS equals ``RTEMS_WAIT``. + */ + T_step_eq_int( 6, RTEMS_DEFAULT_OPTIONS, RTEMS_WAIT ); +} + +/** + * @fn void T_case_body_RtemsOptionValOptions( void ) + */ +T_TEST_CASE( RtemsOptionValOptions ) +{ + T_plan( 7 ); + + RtemsOptionValOptions_Action_0(); + RtemsOptionValOptions_Action_1(); + RtemsOptionValOptions_Action_2(); + RtemsOptionValOptions_Action_3(); +} + +/** @} */ -- cgit v1.2.3