xrdp/tests/common/os_calls/g_time.c
Koichiro IWAO 2164445a7c
tests: add test for g_time*() function
in common/os_calls.c.
2018-07-09 16:17:20 +09:00

66 lines
1.8 KiB
C

/**
* Copyright (C) 2017 Koichiro Iwao, aka, metalefty <meta@vmeta.jp>
*
* Licensed 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.
*
* Test code on common/os_calls.h
*/
#include <stdio.h>
#include <assert.h>
#include <config_ac.h>
#include "os_calls.h"
/**
* Test if overflow doesn't occur in g_time1(), g_time2(), g_time3()
*/
int
main(void)
{
#if !defined(_WIN32) /* This test is not intended to be run under Win32 */
long long gTime1, gTime2, gTime3;
gTime1 = g_time1();
gTime2 = g_time2();
gTime3 = g_time3();
printf("g_time1() = %16lld [ sec] (epoch time)\n",
(long long) gTime1);
printf("g_time1() * 1000 = %16lld [msec] (epoch time)\n",
(long long) gTime1 * 1000);
printf("g_time2() = %16lld [msec] (since machine was started)\n",
(long long) gTime2);
printf("g_time3() = %16lld [msec] (epoch time in msec)\n",
(long long) gTime3);
printf("\n");
printf("Testing...\n");
/**
* running time never greater than epoch time
*/
assert(gTime1 * 1000 > gTime2);
/**
* g_time3() is always greater than equal to g_time1() * 1000
*
* e.g. 1522427663.265 * 1000 > 1522427663 * 1000
*/
assert(gTime3 >= gTime1 * 1000);
printf("All tests passed!\n");
#endif
return 0;
}