Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
* file: timemac.c
* description: test time and date routines on the Mac
*/
#include <stdio.h>
#include "prinit.h"
#include "prtime.h"
static char* dayOfWeek[] = {"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat", "???"};
static char* month[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
"Aug", "Sep", "Oct", "Nov", "Dec", "???"};
static void printExplodedTime(const PRExplodedTime* et) {
PRInt32 totalOffset;
PRInt32 hourOffset, minOffset;
const char* sign;
/* Print day of the week, month, day, hour, minute, and second */
printf("%s %s %ld %02ld:%02ld:%02ld ", dayOfWeek[et->tm_wday],
month[et->tm_month], et->tm_mday, et->tm_hour, et->tm_min, et->tm_sec);
/* Print time zone */
totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset;
if (totalOffset == 0) {
printf("UTC ");
} else {
sign = "";
if (totalOffset < 0) {
totalOffset = -totalOffset;
sign = "-";
}
hourOffset = totalOffset / 3600;
minOffset = (totalOffset % 3600) / 60;
printf("%s%02ld%02ld ", sign, hourOffset, minOffset);
}
/* Print year */
printf("%d", et->tm_year);
}
int main(int argc, char** argv) {
PR_STDIO_INIT();
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
/*
*************************************************************
**
** Testing PR_Now(), PR_ExplodeTime, and PR_ImplodeTime
** on the current time
**
*************************************************************
*/
{
PRTime t1, t2;
PRExplodedTime et;
printf("*********************************************\n");
printf("** **\n");
printf("** Testing PR_Now(), PR_ExplodeTime, and **\n");
printf("** PR_ImplodeTime on the current time **\n");
printf("** **\n");
printf("*********************************************\n\n");
t1 = PR_Now();
/* First try converting to UTC */
PR_ExplodeTime(t1, PR_GMTParameters, &et);
if (et.tm_params.tp_gmt_offset || et.tm_params.tp_dst_offset) {
printf("ERROR: UTC has nonzero gmt or dst offset.\n");
return 1;
}
printf("Current UTC is ");
printExplodedTime(&et);
printf("\n");
t2 = PR_ImplodeTime(&et);
if (LL_NE(t1, t2)) {
printf("ERROR: Explode and implode are NOT inverse.\n");
return 1;
}
/* Next, try converting to local (US Pacific) time */
PR_ExplodeTime(t1, PR_LocalTimeParameters, &et);
printf("Current local time is ");
printExplodedTime(&et);
printf("\n");
printf("GMT offset is %ld, DST offset is %ld\n", et.tm_params.tp_gmt_offset,
et.tm_params.tp_dst_offset);
t2 = PR_ImplodeTime(&et);
if (LL_NE(t1, t2)) {
printf("ERROR: Explode and implode are NOT inverse.\n");
return 1;
}
}
printf("Please examine the results\n");
return 0;
}