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 };
21
printExplodedTime(const PRExplodedTime * et)22 static void printExplodedTime(const PRExplodedTime *et) {
23 PRInt32 totalOffset;
24 PRInt32 hourOffset, minOffset;
25 const char *sign;
26
27 /* Print day of the week, month, day, hour, minute, and second */
28 printf( "%s %s %ld %02ld:%02ld:%02ld ",
29 dayOfWeek[et->tm_wday], month[et->tm_month], et->tm_mday,
30 et->tm_hour, et->tm_min, et->tm_sec);
31
32 /* Print time zone */
33 totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset;
34 if (totalOffset == 0) {
35 printf("UTC ");
36 } else {
37 sign = "";
38 if (totalOffset < 0) {
39 totalOffset = -totalOffset;
40 sign = "-";
41 }
42 hourOffset = totalOffset / 3600;
43 minOffset = (totalOffset % 3600) / 60;
44 printf("%s%02ld%02ld ", sign, hourOffset, minOffset);
45 }
46
47 /* Print year */
48 printf("%d", et->tm_year);
49 }
50
main(int argc,char ** argv)51 int main(int argc, char** argv)
52 {
53 PR_STDIO_INIT();
54 PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
55
56
57 /*
58 *************************************************************
59 **
60 ** Testing PR_Now(), PR_ExplodeTime, and PR_ImplodeTime
61 ** on the current time
62 **
63 *************************************************************
64 */
65
66 {
67 PRTime t1, t2;
68 PRExplodedTime et;
69
70 printf("*********************************************\n");
71 printf("** **\n");
72 printf("** Testing PR_Now(), PR_ExplodeTime, and **\n");
73 printf("** PR_ImplodeTime on the current time **\n");
74 printf("** **\n");
75 printf("*********************************************\n\n");
76 t1 = PR_Now();
77
78 /* First try converting to UTC */
79
80 PR_ExplodeTime(t1, PR_GMTParameters, &et);
81 if (et.tm_params.tp_gmt_offset || et.tm_params.tp_dst_offset) {
82 printf("ERROR: UTC has nonzero gmt or dst offset.\n");
83 return 1;
84 }
85 printf("Current UTC is ");
86 printExplodedTime(&et);
87 printf("\n");
88
89 t2 = PR_ImplodeTime(&et);
90 if (LL_NE(t1, t2)) {
91 printf("ERROR: Explode and implode are NOT inverse.\n");
92 return 1;
93 }
94
95 /* Next, try converting to local (US Pacific) time */
96
97 PR_ExplodeTime(t1, PR_LocalTimeParameters, &et);
98 printf("Current local time is ");
99 printExplodedTime(&et);
100 printf("\n");
101 printf("GMT offset is %ld, DST offset is %ld\n",
102 et.tm_params.tp_gmt_offset, et.tm_params.tp_dst_offset);
103 t2 = PR_ImplodeTime(&et);
104 if (LL_NE(t1, t2)) {
105 printf("ERROR: Explode and implode are NOT inverse.\n");
106 return 1;
107 }
108 }
109
110 printf("Please examine the results\n");
111 return 0;
112 }
113