nuttx-apps/testing/testsuites/kernel/time/cases/clock_test_clock01.c
Alin Jerpelea 068220d3a7 testing: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-12-30 18:02:50 +08:00

98 lines
3.1 KiB
C

/****************************************************************************
* apps/testing/testsuites/kernel/time/cases/clock_test_clock01.c
*
* SPDX-License-Identifier: Apache-2.0
*
* 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 <unistd.h>
#include <fcntl.h>
#include <syslog.h>
#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "TimeTest.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: test_nuttx_clock_test_clock01
****************************************************************************/
void test_nuttx_clock_test_clock01(FAR void **state)
{
clockid_t clk = CLOCK_REALTIME;
struct timespec res;
struct timespec tp;
struct timespec oldtp;
int ret;
int passflag = 0;
/* get clock resolution */
ret = clock_getres(clk, &res);
assert_int_equal(ret, 0);
/* get current real time */
ret = clock_gettime(clk, &oldtp);
syslog(LOG_INFO, "The current real time: sec is %lld, nsec is %ld\n",
(long long)oldtp.tv_sec, oldtp.tv_nsec);
assert_int_equal(ret, 0);
syslog(LOG_INFO, "sleep 2 seconds\n");
sleep(2);
/* 2, use for testing clock setting */
tp.tv_sec = oldtp.tv_sec + 2;
tp.tv_nsec = oldtp.tv_nsec;
/* set real time */
ret = clock_settime(clk, &tp);
syslog(LOG_INFO, "Setting time: sec is %lld, nsec is %ld\n",
(long long)tp.tv_sec, tp.tv_nsec);
assert_int_equal(ret, 0);
syslog(LOG_INFO, "get real time clock again\n");
/* get current real time again */
ret = clock_gettime(clk, &tp);
syslog(LOG_INFO,
"Obtaining the current time after setting: sec = %lld, nsec = "
"%ld\n",
(long long)tp.tv_sec, tp.tv_nsec);
passflag = (tp.tv_sec >= 2 + oldtp.tv_sec) &&
(tp.tv_sec <=
2 + oldtp.tv_sec + 1); /* 2, use for testing clock setting */
assert_int_equal(ret, 0);
assert_int_equal(passflag, 1);
}