test_mcu.c

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/**
 * @file    test_mcu.c
 * @author  foxBMS Team
 * @date    2020-04-01 (date of creation)
 * @updated 2023-10-12 (date of last update)
 * @version v1.6.0
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Tests for the mcu module
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
 
#include "mcu.h"
 
/*========== Unit Testing Framework Directives ==============================*/
 
/*========== Definitions and Implementations for Unit Test ==================*/
volatile uint32_t MCU_RTI_CNT0_FRC0_REG = 0u;
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
    MCU_RTI_CNT0_FRC0_REG = 0u;
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
void testMCU_Delay_us(void) {
    MCU_Delay_us(1);
}
 
/** test whether #MCU_GetFreeRunningCount() returns the correct value */
void testMCU_GetFreeRunningCount(void) {
    TEST_ASSERT_EQUAL(0u, MCU_GetFreeRunningCount());
    MCU_RTI_CNT0_FRC0_REG = 42u;
    TEST_ASSERT_EQUAL(42u, MCU_GetFreeRunningCount());
}
 
/** test conversion function for FRC #MCU_ConvertFrcDifferenceToTimespan_us() */
void testMCU_ConvertFrcDifferenceToTimespan_us(void) {
    TEST_ASSERT_EQUAL(0u, MCU_ConvertFrcDifferenceToTimespan_us(0u));
 
    TEST_ASSERT_EQUAL(977u, MCU_ConvertFrcDifferenceToTimespan_us(0xBEEFu));
}