/**
* @fn :tc_driver_adc_read
* @brief :Test the adc driver read
* @scenario :Test the adc driver read
* API's covered :read, ioctl
* Preconditions :none
* Postconditions :none
* @return :void
*/
static void tc_driver_adc_read(void)
{
int fd = 0;
int ret = 0;
char buf[5];
int i;
fd = open("/dev/adc0", O_RDONLY);
TC_ASSERT_GT("adc_open", fd, 0);
ret = ioctl(fd, ANIOC_TRIGGER, 0);
TC_ASSERT_GEQ_CLEANUP("adc_ioctl", ret, 0, close(fd));
for (i = 0; i < 6; i++) {
ret = read(fd, buf, i);
TC_ASSERT_GEQ_CLEANUP("adc_read", ret, 0, close(fd));
}
close(fd);
TC_SUCCESS_RESULT();
}
/**
* @fn :tc_timer_timer_set_get_time
* @brief :arm/disarm and fetch state of POSIX per-process timer
* @scenario :arm/disarm and fetch state of POSIX per-process timer
* API's covered :timer_create, timer_settime, timer_gettime
* Preconditions :Creation of timer_id(timer_create)
* Postconditions :none
* @return :void
*/
static void tc_timer_timer_set_get_time(void)
{
int ret_chk = ERROR;
clockid_t clockid = CLOCK_REALTIME;
struct sigevent st_sigevent;
struct itimerspec st_timer_spec_set;
struct itimerspec st_timer_spec_get;
timer_t timer_id;
/* Set and enable alarm */
st_sigevent.sigev_notify = SIGEV_SIGNAL;
st_sigevent.sigev_signo = sig_no;
st_sigevent.sigev_value.sival_ptr = &timer_id;
ret_chk = timer_create(clockid, &st_sigevent, &timer_id);
TC_ASSERT_NEQ("timer_create", ret_chk, ERROR);
TC_ASSERT_NOT_NULL("timer_create", timer_id);
st_timer_spec_set.it_interval.tv_sec = 1;
st_timer_spec_set.it_interval.tv_nsec = 0; /* interval; */
st_timer_spec_set.it_value.tv_sec = 1;
st_timer_spec_set.it_value.tv_nsec = 0; /* expire; */
ret_chk = timer_settime(timer_id, 0, &st_timer_spec_set, NULL); /* Flag =1 :TIMER_ABSTIME */
TC_ASSERT_EQ_ERROR_CLEANUP("timer_settime", ret_chk, OK, errno, timer_delete(timer_id));
usleep(USECINT);
ret_chk = timer_gettime(timer_id, &st_timer_spec_get);
TC_ASSERT_EQ_ERROR_CLEANUP("timer_gettime", ret_chk, OK, errno, timer_delete(timer_id));
TC_ASSERT_GEQ_CLEANUP("timer_gettime", st_timer_spec_get.it_interval.tv_nsec, st_timer_spec_set.it_interval.tv_nsec, timer_delete(timer_id));
TC_ASSERT_GEQ_CLEANUP("timer_gettime", st_timer_spec_get.it_interval.tv_sec, st_timer_spec_set.it_interval.tv_sec, timer_delete(timer_id));
TC_ASSERT_GEQ_CLEANUP("timer_gettime", st_timer_spec_get.it_value.tv_sec, st_timer_spec_set.it_value.tv_sec, timer_delete(timer_id));
TC_ASSERT_GEQ_CLEANUP("timer_gettime", st_timer_spec_get.it_value.tv_nsec, st_timer_spec_set.it_value.tv_nsec, timer_delete(timer_id));
timer_delete(timer_id);
TC_SUCCESS_RESULT();
}