1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 /*
7 * file: timemac.c
8 * description: test time and date routines on the Mac
9 */
10 #include <stdio.h>
11 #include "prinit.h"
12 #include "prtime.h"
13
14
15 static char *dayOfWeek[] =
16 { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "???" };
17 static char *month[] =
18 { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
19 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "???" };
20
printExplodedTime(const PRExplodedTime * et)21 static void printExplodedTime(const PRExplodedTime *et) {
22 PRInt32 totalOffset;
23 PRInt32 hourOffset, minOffset;
24 const char *sign;
25
26 /* Print day of the week, month, day, hour, minute, and second */
27 printf( "%s %s %ld %02ld:%02ld:%02ld ",
28 dayOfWeek[et->tm_wday], month[et->tm_month], et->tm_mday,
29 et->tm_hour, et->tm_min, et->tm_sec);
30
31 /* Print time zone */
32 totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset;
33 if (totalOffset == 0) {
34 printf("UTC ");
35 } else {
36 sign = "";
37 if (totalOffset < 0) {
38 totalOffset = -totalOffset;
39 sign = "-";
40 }
41 hourOffset = totalOffset / 3600;
42 minOffset = (totalOffset % 3600) / 60;
43 printf("%s%02ld%02ld ", sign, hourOffset, minOffset);
44 }
45
46 /* Print year */
47 printf("%d", et->tm_year);
48 }
49
main(int argc,char ** argv)50 int main(int argc, char** argv)
51 {
52 PR_STDIO_INIT();
53 PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
54
55
56 /*
57 *************************************************************
58 **
59 ** Testing PR_Now(), PR_ExplodeTime, and PR_ImplodeTime
60 ** on the current time
61 **
62 *************************************************************
63 */
64
65 {
66 PRTime t1, t2;
67 PRExplodedTime et;
68
69 printf("*********************************************\n");
70 printf("** **\n");
71 printf("** Testing PR_Now(), PR_ExplodeTime, and **\n");
72 printf("** PR_ImplodeTime on the current time **\n");
73 printf("** **\n");
74 printf("*********************************************\n\n");
75 t1 = PR_Now();
76
77 /* First try converting to UTC */
78
79 PR_ExplodeTime(t1, PR_GMTParameters, &et);
80 if (et.tm_params.tp_gmt_offset || et.tm_params.tp_dst_offset) {
81 printf("ERROR: UTC has nonzero gmt or dst offset.\n");
82 return 1;
83 }
84 printf("Current UTC is ");
85 printExplodedTime(&et);
86 printf("\n");
87
88 t2 = PR_ImplodeTime(&et);
89 if (LL_NE(t1, t2)) {
90 printf("ERROR: Explode and implode are NOT inverse.\n");
91 return 1;
92 }
93
94 /* Next, try converting to local (US Pacific) time */
95
96 PR_ExplodeTime(t1, PR_LocalTimeParameters, &et);
97 printf("Current local time is ");
98 printExplodedTime(&et);
99 printf("\n");
100 printf("GMT offset is %ld, DST offset is %ld\n",
101 et.tm_params.tp_gmt_offset, et.tm_params.tp_dst_offset);
102 t2 = PR_ImplodeTime(&et);
103 if (LL_NE(t1, t2)) {
104 printf("ERROR: Explode and implode are NOT inverse.\n");
105 return 1;
106 }
107 }
108
109 printf("Please examine the results\n");
110 return 0;
111 }
112