void test_write3_read3_16(void){
uint16_t dataIn[3] = {1,2,3};
uint16_t dataOut[BUFFER_ARRAY_LENGTH] = {0};
uint16_t bufferArray[BUFFER_ARRAY_LENGTH] = {0};
Buffer b;
BufferStatus status;
uint16_t data;
status = BUF_init(&b, bufferArray, BUFFER_ARRAY_LENGTH, 16);
int i;
for(i = 0; i < 3; i++){
status = BUF_write16(&b, dataIn[i]);
}
for(i = 0; i < 3; i++){
dataOut[i] = BUF_read16(&b);
}
/* test each element of the array */
for(i = 0; i < 3; i++){
TEST_ASSERT_EQUAL_INT(dataIn[i], dataOut[i]);
}
}
void test_write_overflow_16(void){
uint16_t dataIn[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
uint16_t dataOut[BUFFER_ARRAY_LENGTH] = {0};
uint16_t bufferArray[BUFFER_ARRAY_LENGTH] = {0};
Buffer b;
BufferStatus status;
uint16_t data;
status = BUF_init(&b, bufferArray, BUFFER_ARRAY_LENGTH, 16);
int i;
for(i = 0; i < 10; i++){
status = BUF_write16(&b, dataIn[i]);
}
for(i = 0; i < BUFFER_ARRAY_LENGTH; i++){
dataOut[i] = BUF_read16(&b);
}
/* test each element of the array */
for(i = 0; i < BUFFER_ARRAY_LENGTH; i++){
TEST_ASSERT_EQUAL_INT(i, dataOut[i]);
}
}
void test_write_to_full_16(void){
uint16_t bufferArray[BUFFER_ARRAY_LENGTH] = {0};
Buffer b;
BufferStatus status;
status = BUF_init(&b, bufferArray, BUFFER_ARRAY_LENGTH, 16);
int i;
for(i = 0; i < BUFFER_ARRAY_LENGTH; i++){
status = BUF_write16(&b, 1);
}
TEST_ASSERT_EQUAL_INT(BUFFER_FULL, status);
}
void test_write_to_full_read_to_empty_16(void){
uint16_t bufferArray[BUFFER_ARRAY_LENGTH] = {0};
Buffer b;
BufferStatus status;
uint16_t data;
status = BUF_init(&b, bufferArray, BUFFER_ARRAY_LENGTH, 16);
int i;
for(i = 0; i < BUFFER_ARRAY_LENGTH; i++){
status = BUF_write16(&b, 1);
}
for(i = 0; i < BUFFER_ARRAY_LENGTH; i++){
data = BUF_read16(&b);
}
status = BUF_status(&b);
TEST_ASSERT_EQUAL_INT(BUFFER_EMPTY, status);
}
void BUF_write32(Buffer_t *buffer, uint32_t val) {
assert(buffer != NULL);
BUF_write16(buffer, val & 0xFFFF);
BUF_write16(buffer, (val >> 16) & 0xFFFF);
}
