From 89cd11f59b702fffd75959e948c0c10443bc3bf2 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Mon, 17 Aug 2020 17:30:37 +0200 Subject: validation: Add tests for options --- spec/build/testsuites/validation/validation-0.yml | 1 + testsuites/validation/tc-options.c | 184 ++++++++++++++++++++++ 2 files changed, 185 insertions(+) create mode 100644 testsuites/validation/tc-options.c diff --git a/spec/build/testsuites/validation/validation-0.yml b/spec/build/testsuites/validation/validation-0.yml index dacad1017c..10f180f064 100644 --- a/spec/build/testsuites/validation/validation-0.yml +++ b/spec/build/testsuites/validation/validation-0.yml @@ -22,6 +22,7 @@ source: - testsuites/validation/tc-message-construct-errors.c - testsuites/validation/tc-message-ident.c - testsuites/validation/tc-object.c +- testsuites/validation/tc-options.c - testsuites/validation/tc-part-ident.c - testsuites/validation/tc-ratemon-ident.c - testsuites/validation/tc-sem-ident.c diff --git a/testsuites/validation/tc-options.c b/testsuites/validation/tc-options.c new file mode 100644 index 0000000000..5f3c684549 --- /dev/null +++ b/testsuites/validation/tc-options.c @@ -0,0 +1,184 @@ +/* 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 RTEMSTestSuiteTestsuitesValidation0 + * + * @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. + * + * @{ + */ + +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 ); +} + +/** + * @fn void T_case_body_RtemsOptionValOptions( void ) + */ +T_TEST_CASE( RtemsOptionValOptions ) +{ + T_plan( 6 ); + + RtemsOptionValOptions_Action_0(); + RtemsOptionValOptions_Action_1(); + RtemsOptionValOptions_Action_2(); +} + +/** @} */ -- cgit v1.2.3