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