test_diag_cbs_interlock.c

Go to the documentation of this file.

/**
 *
 * @copyright © 2010 - 2021, Fraunhofer-Gesellschaft zur Foerderung der
 *  angewandten Forschung e.V. All rights reserved.
 *
 * BSD 3-Clause License
 * 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.
 * 3.  Neither the name of the copyright holder nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * 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 HOLDER 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.
 *
 * We kindly request you to use one or more of the following phrases to refer
 * to foxBMS in your hardware, software, documentation or advertising
 * materials:
 *
 * ″This product uses parts of foxBMS®″
 *
 * ″This product includes parts of foxBMS®″
 *
 * ″This product is derived from foxBMS®″
 *
 */
 
/**
 * @file    test_diag_cbs_interlock.c
 * @author  foxBMS Team
 * @date    2021-02-17 (date of creation)
 * @updated 2021-02-17 (date of last update)
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Test of the Interlock diag handler implementation.
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
#include "Mockdiag_cfg.h"
 
#include "diag_cbs.h"
#include "test_assert_helper.h"
 
TEST_FILE("diag_cbs_interlock.c")
 
/*========== Definitions and Implementations for Unit Test ==================*/
/** local copy of the #DATA_BLOCK_ERRORSTATE_s table */
static DATA_BLOCK_ERRORSTATE_s test_tableErrorFlags = {.header.uniqueId = DATA_BLOCK_ID_ERRORSTATE};
 
/** local copy of the #DATA_BLOCK_MOL_FLAG_s table */
static DATA_BLOCK_MOL_FLAG_s test_tableMolFlags = {.header.uniqueId = DATA_BLOCK_ID_MOL_FLAG};
 
/** local copy of the #DATA_BLOCK_RSL_FLAG_s table */
static DATA_BLOCK_RSL_FLAG_s test_tableRslFlags = {.header.uniqueId = DATA_BLOCK_ID_RSL_FLAG};
 
/** local copy of the #DATA_BLOCK_MSL_FLAG_s table */
static DATA_BLOCK_MSL_FLAG_s test_tableMslFlags = {.header.uniqueId = DATA_BLOCK_ID_MSL_FLAG};
 
const DIAG_DATABASE_SHIM_s diag_kpkDatabaseShim = {
    .pTableError = &test_tableErrorFlags,
    .pTableMol   = &test_tableMolFlags,
    .pTableRsl   = &test_tableRslFlags,
    .pTableMsl   = &test_tableMslFlags,
};
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
    diag_kpkDatabaseShim.pTableError->interlock = 0;
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
void testDiagInterlock(void) {
    /* reset event sets the interlock back in ok mode */
    DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_RESET, &diag_kpkDatabaseShim, 0u);
    TEST_ASSERT_EQUAL(0, diag_kpkDatabaseShim.pTableError->interlock);
    /* ok event must not change the interlock state */
    DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_OK, &diag_kpkDatabaseShim, 0u);
    TEST_ASSERT_EQUAL(0, diag_kpkDatabaseShim.pTableError->interlock);
 
    /* not ok event sets the interlock back in not ok mode */
    DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_NOT_OK, &diag_kpkDatabaseShim, 0u);
    TEST_ASSERT_EQUAL(1, diag_kpkDatabaseShim.pTableError->interlock);
    /* interlock can be resetted via ok event (instead a reset is required), therefore the
     * interlock must stay in not ok mode */
    DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_OK, &diag_kpkDatabaseShim, 0u);
    TEST_ASSERT_EQUAL(1, diag_kpkDatabaseShim.pTableError->interlock);
 
    /* reset event sets the interlock back in ok mode */
    DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_RESET, &diag_kpkDatabaseShim, 0u);
    TEST_ASSERT_EQUAL(0, diag_kpkDatabaseShim.pTableError->interlock);
}
 
/** tests invalid input values */
void testDIAG_ErrorInterlockInvalidInput(void) {
    TEST_ASSERT_FAIL_ASSERT(DIAG_ErrorInterlock(DIAG_ID_MAX, DIAG_EVENT_OK, &diag_kpkDatabaseShim, 0u));
    TEST_ASSERT_FAIL_ASSERT(DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, 42, &diag_kpkDatabaseShim, 0u));
    TEST_ASSERT_FAIL_ASSERT(DIAG_ErrorInterlock(DIAG_ID_INTERLOCK_FEEDBACK, DIAG_EVENT_OK, NULL_PTR, 0u));
}