From: Frank Kühndel <frank.kuehn...@embedded-brains.de> This unit test covers code paths which are only reached if unlimited objects are used.
Update #3716. --- .../build/testsuites/unit/unit-no-clock-0.yml | 1 + testsuites/unit/tc-config.c | 171 ++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 testsuites/unit/tc-config.c diff --git a/spec/build/testsuites/unit/unit-no-clock-0.yml b/spec/build/testsuites/unit/unit-no-clock-0.yml index 517b84284d..797e4cbd8a 100644 --- a/spec/build/testsuites/unit/unit-no-clock-0.yml +++ b/spec/build/testsuites/unit/unit-no-clock-0.yml @@ -11,6 +11,7 @@ includes: [] ldflags: [] links: [] source: +- testsuites/unit/tc-config.c - testsuites/unit/tc-misaligned-builtin-memcpy.c - testsuites/unit/tc-score-msgq.c - testsuites/unit/tc-score-rbtree.c diff --git a/testsuites/unit/tc-config.c b/testsuites/unit/tc-config.c new file mode 100644 index 0000000000..415142e1b4 --- /dev/null +++ b/testsuites/unit/tc-config.c @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RtemsConfigUnitConfig + */ + +/* + * Copyright (C) 2021 embedded brains GmbH & Co. KG + * + * 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 <rtems.h> +#include <rtems/rtems/semdata.h> +#include <rtems/score/object.h> +#include <rtems/score/objectdata.h> + +#include <rtems/test.h> + +/** + * @defgroup RtemsConfigUnitConfig spec:/rtems/config/unit/config + * + * @ingroup TestsuitesUnitNoClock0 + * + * @brief Unit tests for the configuration manager. + * + * Parts of the file ``cpukit/sapi/src/getconfigmax.c`` are only executed when + * unlimited objects are configured. The space qualified code subset does not + * support this feature. This test exercises the code parts otherwise not + * reached in order to achieve full code coverage. + * + * This test case performs the following actions: + * + * - Call get_config_max() indirectly through + * rtems_configuration_get_maximum_semaphores() with a specially manipulated + * argument to enter an if-branch only accessed when unlimited objects are + * configured. + * + * - The value returned by the function call must be the one artificially + * injected by this test. + * + * @{ + */ + +#define SEMAPHORES_PER_BLOCK 32 + +/** + * @brief Test context for spec:/rtems/config/unit/config test case. + */ +typedef struct { + /** + * @brief This member contains the original value of + * ``_Semaphore_Information->objects_per_block``. + */ + Objects_Maximum objects_per_block_ori; +} RtemsConfigUnitConfig_Context; + +static RtemsConfigUnitConfig_Context + RtemsConfigUnitConfig_Instance; + +static void RtemsConfigUnitConfig_Setup( RtemsConfigUnitConfig_Context *ctx ) +{ + ctx->objects_per_block_ori = _Semaphore_Information.objects_per_block; + _Semaphore_Information.objects_per_block = SEMAPHORES_PER_BLOCK; +} + +static void RtemsConfigUnitConfig_Setup_Wrap( void *arg ) +{ + RtemsConfigUnitConfig_Context *ctx; + + ctx = arg; + RtemsConfigUnitConfig_Setup( ctx ); +} + +static void RtemsConfigUnitConfig_Teardown( + RtemsConfigUnitConfig_Context *ctx +) +{ + _Semaphore_Information.objects_per_block = ctx->objects_per_block_ori; +} + +static void RtemsConfigUnitConfig_Teardown_Wrap( void *arg ) +{ + RtemsConfigUnitConfig_Context *ctx; + + ctx = arg; + RtemsConfigUnitConfig_Teardown( ctx ); +} + +static T_fixture RtemsConfigUnitConfig_Fixture = { + .setup = RtemsConfigUnitConfig_Setup_Wrap, + .stop = NULL, + .teardown = RtemsConfigUnitConfig_Teardown_Wrap, + .scope = NULL, + .initial_context = &RtemsConfigUnitConfig_Instance +}; + +/** + * @brief Call get_config_max() indirectly through + * rtems_configuration_get_maximum_semaphores() with a specially manipulated + * argument to enter an if-branch only accessed when unlimited objects are + * configured. + */ +static void RtemsConfigUnitConfig_Action_0( + RtemsConfigUnitConfig_Context *ctx +) +{ + uint32_t max = rtems_configuration_get_maximum_semaphores(); + + /* + * The value returned by the function call must be the one artificially + * injected by this test. + */ + T_eq_u32( max, SEMAPHORES_PER_BLOCK | RTEMS_UNLIMITED_OBJECTS ); +} + +/** + * @fn void T_case_body_RtemsConfigUnitConfig( void ) + */ +T_TEST_CASE_FIXTURE( RtemsConfigUnitConfig, &RtemsConfigUnitConfig_Fixture ) +{ + RtemsConfigUnitConfig_Context *ctx; + + ctx = T_fixture_context(); + + RtemsConfigUnitConfig_Action_0( ctx ); +} + +/** @} */ -- 2.35.3 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
