nuttx-apps/testing/drivertest/drivertest_oneshot.c
yangguangcai 667d03f184 test/oneshot:fix compile warning.
Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>
2023-08-09 18:21:55 +08:00

225 lines
7.0 KiB
C

/****************************************************************************
* apps/testing/drivertest/drivertest_oneshot.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <signal.h>
#include <time.h>
#include <stdlib.h>
#include <unistd.h>
#include <setjmp.h>
#include <cmocka.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <syslog.h>
#include <nuttx/timers/oneshot.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define DEFAULT_TIME_OUT 5
#define ONESHOT_SIGNO 13
#define ONESHOT_DEFAULT_NSAMPLES 5
#define OPTARG_TO_VALUE(value, type, base) \
do \
{ \
FAR char *ptr; \
value = (type)strtoul(optarg, &ptr, base); \
if (*ptr != '\0') \
{ \
printf("Parameter error: -%c %s\n", ch, optarg); \
show_usage(argv[0], EXIT_FAILURE); \
} \
} while (0)
/****************************************************************************
* Private Types
****************************************************************************/
struct oneshot_state_s
{
int maxdelay;
int fre;
char devpath[PATH_MAX];
struct oneshot_start_s oneshot;
};
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: show_usage
****************************************************************************/
static void show_usage(FAR const char *progname, int exitcode)
{
printf("Usage: %s"
" -s <seconds> -d <path>\n",
progname);
exit(exitcode);
}
/****************************************************************************
* Name: parse_commandline
****************************************************************************/
static void parse_commandline(FAR struct oneshot_state_s *oneshot_state,
int argc, FAR char **argv)
{
int ch;
time_t converted;
while ((ch = getopt(argc, argv, "s:d:")) != ERROR)
{
switch (ch)
{
case 's':
OPTARG_TO_VALUE(converted, time_t, 10);
if (converted < 1 || converted > INT_MAX)
{
printf("signal out of range:%lld\n", (long long)converted);
show_usage(argv[0], EXIT_FAILURE);
}
oneshot_state->oneshot.ts.tv_sec = converted;
break;
case 'd':
strlcpy(oneshot_state->devpath, optarg,
sizeof(oneshot_state->devpath));
break;
case '?':
printf("Unsupported option: %s\n", optarg);
show_usage(argv[0], EXIT_FAILURE);
break;
}
}
}
/****************************************************************************
* Name: test_case_oneshot
****************************************************************************/
static void test_case_oneshot(FAR void **state)
{
int ret;
int fd;
int i;
struct timespec trigger_before;
struct timespec ts;
struct timespec timespec_sub;
sigset_t set;
FAR struct oneshot_state_s *oneshot_state =
(FAR struct oneshot_state_s *)*state;
oneshot_state->oneshot.pid = getpid();
signal(ONESHOT_SIGNO, SIG_IGN);
sigemptyset(&set);
sigaddset(&set, ONESHOT_SIGNO);
oneshot_state->oneshot.event.sigev_notify = SIGEV_SIGNAL;
oneshot_state->oneshot.event.sigev_signo = ONESHOT_SIGNO;
oneshot_state->oneshot.event.sigev_value.sival_ptr = NULL;
fd = open(oneshot_state->devpath, O_RDONLY);
assert_true(fd > 0);
/* Get MaxDelay */
ret = ioctl(fd, OSIOC_MAXDELAY, &ts);
assert_return_code(ret, OK);
syslog(LOG_DEBUG, "maxdelay sec:%lld\n", (long long)ts.tv_sec);
syslog(LOG_DEBUG, "maxdelay nsec:%ld\n", ts.tv_nsec);
for (i = 0; i < ONESHOT_DEFAULT_NSAMPLES; i++)
{
/* Start the oneshot */
ret = ioctl(fd, OSIOC_START, &oneshot_state->oneshot);
assert_return_code(ret, OK);
/* Get current ts */
ret = ioctl(fd, OSIOC_CURRENT, &ts);
assert_return_code(ret, OK);
trigger_before = ts;
ret = sigwaitinfo(&set, NULL);
assert_return_code(ret, ONESHOT_SIGNO);
ret = ioctl(fd, OSIOC_CURRENT, &ts);
assert_return_code(ret, OK);
clock_timespec_subtract(&ts, &trigger_before, &timespec_sub);
assert_int_equal(oneshot_state->oneshot.ts.tv_sec,
timespec_sub.tv_sec);
assert_in_range(timespec_sub.tv_nsec, 0, NSEC_PER_MSEC);
}
ret = ioctl(fd, OSIOC_START, &oneshot_state->oneshot);
assert_return_code(ret, OK);
/* Cancel the oneshot */
ret = ioctl(fd, OSIOC_CANCEL, &ts);
assert_return_code(ret, OK);
clock_timespec_subtract(&oneshot_state->oneshot.ts,
&ts, &timespec_sub);
assert_int_equal(0, timespec_sub.tv_sec);
close(fd);
}
int main(int argc, FAR char *argv[])
{
struct oneshot_state_s oneshot_state =
{
.devpath = "/dev/oneshot",
.oneshot.ts.tv_sec = DEFAULT_TIME_OUT,
.oneshot.ts.tv_nsec = 0
};
const struct CMUnitTest tests[] =
{
cmocka_unit_test_prestate(test_case_oneshot, &oneshot_state)
};
parse_commandline(&oneshot_state, argc, argv);
return cmocka_run_group_tests(tests, NULL, NULL);
}