nsprpub/pr/tests/parsetm.c

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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  * This test program should eventually become a full-blown test for
   8  * PR_ParseTimeString.  Right now it just verifies that PR_ParseTimeString
   9  * doesn't crash on an out-of-range time string (bug 480740).
  10  */
  11
  12 #include "prtime.h"
  13
  14 #include <time.h>
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include <string.h>
  18
  19 PRBool debug_mode = PR_TRUE;
  20
  21 static char *dayOfWeek[] =
  22 { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "???" };
  23 static char *month[] =
  24 {   "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  25     "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "???"
  26 };
  27
  28 static void PrintExplodedTime(const PRExplodedTime *et) {
  29     PRInt32 totalOffset;
  30     PRInt32 hourOffset, minOffset;
  31     const char *sign;
  32
  33     /* Print day of the week, month, day, hour, minute, and second */
  34     if (debug_mode) printf("%s %s %ld %02ld:%02ld:%02ld ",
  35                                dayOfWeek[et->tm_wday], month[et->tm_month], et->tm_mday,
  36                                et->tm_hour, et->tm_min, et->tm_sec);
  37
  38     /* Print time zone */
  39     totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset;
  40     if (totalOffset == 0) {
  41         if (debug_mode) {
  42             printf("UTC ");
  43         }
  44     } else {
  45         sign = "+";
  46         if (totalOffset < 0) {
  47             totalOffset = -totalOffset;
  48             sign = "-";
  49         }
  50         hourOffset = totalOffset / 3600;
  51         minOffset = (totalOffset % 3600) / 60;
  52         if (debug_mode) {
  53             printf("%s%02ld%02ld ", sign, hourOffset, minOffset);
  54         }
  55     }
  56
  57     /* Print year */
  58     if (debug_mode) {
  59         printf("%hd", et->tm_year);
  60     }
  61 }
  62
  63 int main(int argc, char **argv)
  64 {
  65     PRTime ct;
  66     PRExplodedTime et;
  67     PRStatus rv;
  68     char *sp1 = "Sat, 1 Jan 3001 00:00:00";  /* no time zone */
  69     char *sp2 = "Fri, 31 Dec 3000 23:59:60";  /* no time zone, not normalized */
  70
  71 #if _MSC_VER >= 1400 && !defined(WINCE)
  72     /* Run this test in the US Pacific Time timezone. */
  73     _putenv_s("TZ", "PST8PDT");
  74     _tzset();
  75 #endif
  76
  77     rv = PR_ParseTimeString(sp1, PR_FALSE, &ct);
  78     printf("rv = %d\n", rv);
  79     PR_ExplodeTime(ct, PR_GMTParameters, &et);
  80     PrintExplodedTime(&et);
  81     printf("\n");
  82
  83     rv = PR_ParseTimeString(sp2, PR_FALSE, &ct);
  84     printf("rv = %d\n", rv);
  85     PR_ExplodeTime(ct, PR_GMTParameters, &et);
  86     PrintExplodedTime(&et);
  87     printf("\n");
  88
  89     return 0;
  90 }