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