test_mxm_bitextract.c

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 *
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/**
 * @file    test_mxm_bitextract.c
 * @author  foxBMS Team
 * @date    2020-04-07 (date of creation)
 * @updated 2020-05-14 (date of last update)
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Test for test_mxm_bitextract.c
 *
 * @details def
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
 
#include "mxm_bitextract.h"
 
/*========== Definitions and Implementations for Unit Test ==================*/
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
/*
 *  tests for write function
 */
void testWriteValuePositionZero(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL(1u, mxm_41bWriteValue(1u, 1, 0, reg));
}
 
void testWriteValuePositionOne(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL(2u, mxm_41bWriteValue(1u, 1, 1, reg));
}
 
void testWriteValuePositionOneWithBitZeroInRegister(void) {
    uint8_t reg = 1u;
    TEST_ASSERT_EQUAL(3u, mxm_41bWriteValue(1u, 1, 1, reg));
}
 
void testWriteValueTXPreambles(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL((1u << 5u), mxm_41bWriteValue(1u, 1, MXM_41B_TX_PREAMBLES, reg));
}
 
void testWriteValueKeepAlive(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL(0xFu, mxm_41bWriteValue(0xFu, 4, MXM_41B_KEEP_ALIVE, reg));
}
 
void testWriteValueRXErrorInt(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL(128u, mxm_41bWriteValue(1u, 1, MXM_41B_RX_ERROR, reg));
}
 
void testWriteValueOverflowInt(void) {
    uint8_t reg = 0u;
    TEST_ASSERT_EQUAL(8u, mxm_41bWriteValue(1u, 1, MXM_41B_RX_OVERFLOW_INT_ENABLE, reg));
}
 
/*
 *  tests for read function
 */
void testReadValuePositionZero(void) {
    uint8_t reg = 1u;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, 0));
}
 
void testReadValuePositionZeroWithMoreBits(void) {
    uint8_t reg = 0xFu;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, 0));
}
 
void testReadValuePositionOne(void) {
    uint8_t reg = 2u;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, 1));
}
 
void testReadValuePositionOneWithMoreBits(void) {
    uint8_t reg = 7u;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, 1));
}
 
void testReadValueTXPreambles(void) {
    uint8_t reg = 0b100000;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, MXM_41B_TX_PREAMBLES));
}
 
void testReadValueKeepAlive(void) {
    uint8_t reg = 0b1111;
    TEST_ASSERT_EQUAL(0xFu, mxm_41bReadValue(reg, 4, MXM_41B_KEEP_ALIVE));
}
 
void testReadValueKeepAliveOne(void) {
    uint8_t reg = 0b1;
    TEST_ASSERT_EQUAL(0x1u, mxm_41bReadValue(reg, 4, MXM_41B_KEEP_ALIVE));
}
 
void testReadValueKeepAliveFiveBits(void) {
    uint8_t reg = 0b11111;
    TEST_ASSERT_EQUAL(0xFu, mxm_41bReadValue(reg, 4, MXM_41B_KEEP_ALIVE));
}
 
void testReadValueRXError(void) {
    uint8_t reg = 0b10000000;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, MXM_41B_RX_ERROR));
}
 
void testReadValueRXOverflowStatus(void) {
    uint8_t reg = 0b1000;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, MXM_41B_RX_OVERFLOW_INT_ENABLE));
}
 
void testReadValueRXBusy(void) {
    uint8_t reg = 0b100000;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, MXM_41B_RX_BUSY_STATUS));
}
 
void testReadValueRXEmptyStatus(void) {
    uint8_t reg = 0b1;
    TEST_ASSERT_EQUAL(1u, mxm_41bReadValue(reg, 1, MXM_41B_RX_EMPTY_STATUS));
}