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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
* file: timetest.c
* description: test time and date routines
*/
/***********************************************************************
** Includes
***********************************************************************/
/* Used to get the command line option */
#include "plgetopt.h"
#include "prinit.h"
#include "prtime.h"
#include "prprf.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int failed_already = 0;
PRBool debug_mode = PR_FALSE;
static char* dayOfWeek[] = {"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat", "???"};
static char* month[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
"Aug", "Sep", "Oct", "Nov", "Dec", "???"};
static void PrintExplodedTime(const PRExplodedTime* et) {
PRInt32 totalOffset;
PRInt32 hourOffset, minOffset;
const char* sign;
/* Print day of the week, month, day, hour, minute, and second */
if (debug_mode)
printf("%s %s %ld %02ld:%02ld:%02ld ", dayOfWeek[et->tm_wday],
month[et->tm_month], et->tm_mday, et->tm_hour, et->tm_min,
et->tm_sec);
/* Print time zone */
totalOffset = et->tm_params.tp_gmt_offset + et->tm_params.tp_dst_offset;
if (totalOffset == 0) {
if (debug_mode) {
printf("UTC ");
}
} else {
sign = "+";
if (totalOffset < 0) {
totalOffset = -totalOffset;
sign = "-";
}
hourOffset = totalOffset / 3600;
minOffset = (totalOffset % 3600) / 60;
if (debug_mode) {
printf("%s%02ld%02ld ", sign, hourOffset, minOffset);
}
}
/* Print year */
if (debug_mode) {
printf("%hd", et->tm_year);
}
}
static int ExplodedTimeIsEqual(const PRExplodedTime* et1,
const PRExplodedTime* et2) {
if (et1->tm_usec == et2->tm_usec && et1->tm_sec == et2->tm_sec &&
et1->tm_min == et2->tm_min && et1->tm_hour == et2->tm_hour &&
et1->tm_mday == et2->tm_mday && et1->tm_month == et2->tm_month &&
et1->tm_year == et2->tm_year && et1->tm_wday == et2->tm_wday &&
et1->tm_yday == et2->tm_yday &&
et1->tm_params.tp_gmt_offset == et2->tm_params.tp_gmt_offset &&
et1->tm_params.tp_dst_offset == et2->tm_params.tp_dst_offset) {
return 1;
} else {
return 0;
}
}
static void testParseTimeString(PRTime t) {
PRExplodedTime et;
PRTime t2;
char timeString[128];
char buf[128];
PRInt32 totalOffset;
PRInt32 hourOffset, minOffset;
const char* sign;
PRInt64 usec_per_sec;
/* Truncate the microsecond part of PRTime */
LL_I2L(usec_per_sec, PR_USEC_PER_SEC);
LL_DIV(t, t, usec_per_sec);
LL_MUL(t, t, usec_per_sec);
PR_ExplodeTime(t, PR_LocalTimeParameters, &et);
/* Print day of the week, month, day, hour, minute, and second */
PR_snprintf(timeString, 128, "%s %s %ld %02ld:%02ld:%02ld ",
dayOfWeek[et.tm_wday], month[et.tm_month], et.tm_mday, et.tm_hour,
et.tm_min, et.tm_sec);
/* Print time zone */
totalOffset = et.tm_params.tp_gmt_offset + et.tm_params.tp_dst_offset;
if (totalOffset == 0) {
strcat(timeString, "GMT "); /* I wanted to use "UTC" here, but
* PR_ParseTimeString doesn't
* understand "UTC". */
} else {
sign = "+";
if (totalOffset < 0) {
totalOffset = -totalOffset;
sign = "-";
}
hourOffset = totalOffset / 3600;
minOffset = (totalOffset % 3600) / 60;
PR_snprintf(buf, 128, "%s%02ld%02ld ", sign, hourOffset, minOffset);
strcat(timeString, buf);
}
/* Print year */
PR_snprintf(buf, 128, "%hd", et.tm_year);
strcat(timeString, buf);
if (PR_ParseTimeString(timeString, PR_FALSE, &t2) == PR_FAILURE) {
fprintf(stderr, "PR_ParseTimeString() failed\n");
exit(1);
}
if (LL_NE(t, t2)) {
fprintf(stderr, "PR_ParseTimeString() incorrect\n");
PR_snprintf(buf, 128, "t is %lld, t2 is %lld, time string is %s\n", t, t2,
timeString);
fprintf(stderr, "%s\n", buf);
exit(1);
}
}
int main(int argc, char** argv) {
/* The command line argument: -d is used to determine if the test is being run
in debug mode. The regress tool requires only one line output:PASS or FAIL.
All of the printfs associated with this test has been handled with a if
(debug_mode) test. Usage: test_name -d
*/
PLOptStatus os;
PLOptState* opt;
PR_STDIO_INIT();
opt = PL_CreateOptState(argc, argv, "d");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
if (PL_OPT_BAD == os) {
continue;
}
switch (opt->option) {
case 'd': /* debug mode */
debug_mode = PR_TRUE;
break;
default:
break;
}
}
PL_DestroyOptState(opt);
/* main test */
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
/* Testing zero PRTime (the epoch) */
{
PRTime t;
PRExplodedTime et;
LL_I2L(t, 0);
if (debug_mode) {
printf("The NSPR epoch is:\n");
}
PR_ExplodeTime(t, PR_LocalTimeParameters, &et);
PrintExplodedTime(&et);
if (debug_mode) {
printf("\n");
}
PR_ExplodeTime(t, PR_GMTParameters, &et);
PrintExplodedTime(&et);
if (debug_mode) {
printf("\n\n");
}
testParseTimeString(t);
}
/*
*************************************************************
**
** Testing PR_Now(), PR_ExplodeTime, and PR_ImplodeTime
** on the current time
**
*************************************************************
*/
{
PRTime t1, t2;
PRExplodedTime et;
if (debug_mode) {
printf("*********************************************\n");
printf("** **\n");
printf("** Testing PR_Now(), PR_ExplodeTime, and **\n");
printf("** PR_ImplodeTime on the current time **\n");
printf("** **\n");
printf("*********************************************\n\n");
}
t1 = PR_Now();
/* First try converting to UTC */
PR_ExplodeTime(t1, PR_GMTParameters, &et);
if (et.tm_params.tp_gmt_offset || et.tm_params.tp_dst_offset) {
if (debug_mode) {
printf("ERROR: UTC has nonzero gmt or dst offset.\n");
} else {
failed_already = 1;
}
return 1;
}
if (debug_mode) {
printf("Current UTC is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf("\n");
}
t2 = PR_ImplodeTime(&et);
if (LL_NE(t1, t2)) {
if (debug_mode) {
printf("ERROR: Explode and implode are NOT inverse.\n");
} else {
printf("FAIL\n");
}
return 1;
}
/* Next, try converting to local (US Pacific) time */
PR_ExplodeTime(t1, PR_LocalTimeParameters, &et);
if (debug_mode) {
printf("Current local time is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf("\n");
}
if (debug_mode)
printf("GMT offset is %ld, DST offset is %ld\n",
et.tm_params.tp_gmt_offset, et.tm_params.tp_dst_offset);
t2 = PR_ImplodeTime(&et);
if (LL_NE(t1, t2)) {
if (debug_mode) {
printf("ERROR: Explode and implode are NOT inverse.\n");
}
return 1;
}
if (debug_mode) {
printf("Please examine the results\n");
}
testParseTimeString(t1);
}
/*
*******************************************
**
** Testing PR_NormalizeTime()
**
*******************************************
*/
/* July 4, 2001 is Wednesday */
{
PRExplodedTime et;
if (debug_mode) {
printf("\n");
printf("**********************************\n");
printf("** **\n");
printf("** Testing PR_NormalizeTime() **\n");
printf("** **\n");
printf("**********************************\n\n");
}
et.tm_year = 2001;
et.tm_month = 7 - 1;
et.tm_mday = 4;
et.tm_hour = 0;
et.tm_min = 0;
et.tm_sec = 0;
et.tm_usec = 0;
et.tm_params = PR_GMTParameters(&et);
PR_NormalizeTime(&et, PR_GMTParameters);
if (debug_mode) {
printf("July 4, 2001 is %s.\n", dayOfWeek[et.tm_wday]);
}
if (et.tm_wday == 3) {
if (debug_mode) {
printf("PASS\n");
}
} else {
if (debug_mode) {
printf("ERROR: It should be Wednesday\n");
} else {
failed_already = 1;
}
return 1;
}
testParseTimeString(PR_ImplodeTime(&et));
/* June 12, 1997 23:00 PST == June 13, 1997 00:00 PDT */
et.tm_year = 1997;
et.tm_month = 6 - 1;
et.tm_mday = 12;
et.tm_hour = 23;
et.tm_min = 0;
et.tm_sec = 0;
et.tm_usec = 0;
et.tm_params.tp_gmt_offset = -8 * 3600;
et.tm_params.tp_dst_offset = 0;
PR_NormalizeTime(&et, PR_USPacificTimeParameters);
if (debug_mode) {
printf("Thu Jun 12, 1997 23:00:00 PST is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf(".\n");
}
if (et.tm_wday == 5) {
if (debug_mode) {
printf("PASS\n");
}
} else {
if (debug_mode) {
printf("ERROR: It should be Friday\n");
} else {
failed_already = 1;
}
return 1;
}
testParseTimeString(PR_ImplodeTime(&et));
/* Feb 14, 1997 00:00:00 PDT == Feb 13, 1997 23:00:00 PST */
et.tm_year = 1997;
et.tm_month = 2 - 1;
et.tm_mday = 14;
et.tm_hour = 0;
et.tm_min = 0;
et.tm_sec = 0;
et.tm_usec = 0;
et.tm_params.tp_gmt_offset = -8 * 3600;
et.tm_params.tp_dst_offset = 3600;
PR_NormalizeTime(&et, PR_USPacificTimeParameters);
if (debug_mode) {
printf("Fri Feb 14, 1997 00:00:00 PDT is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf(".\n");
}
if (et.tm_wday == 4) {
if (debug_mode) {
printf("PASS\n");
}
} else {
if (debug_mode) {
printf("ERROR: It should be Thursday\n");
} else {
failed_already = 1;
}
return 1;
}
testParseTimeString(PR_ImplodeTime(&et));
/* What time is Nov. 7, 1996, 18:29:23 PDT? */
et.tm_year = 1996;
et.tm_month = 11 - 1;
et.tm_mday = 7;
et.tm_hour = 18;
et.tm_min = 29;
et.tm_sec = 23;
et.tm_usec = 0;
et.tm_params.tp_gmt_offset = -8 * 3600; /* PDT */
et.tm_params.tp_dst_offset = 3600;
PR_NormalizeTime(&et, PR_LocalTimeParameters);
if (debug_mode) {
printf("Nov 7 18:29:23 PDT 1996 is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf(".\n");
}
testParseTimeString(PR_ImplodeTime(&et));
/* What time is Oct. 7, 1995, 18:29:23 PST? */
et.tm_year = 1995;
et.tm_month = 10 - 1;
et.tm_mday = 7;
et.tm_hour = 18;
et.tm_min = 29;
et.tm_sec = 23;
et.tm_params.tp_gmt_offset = -8 * 3600; /* PST */
et.tm_params.tp_dst_offset = 0;
PR_NormalizeTime(&et, PR_LocalTimeParameters);
if (debug_mode) {
printf("Oct 7 18:29:23 PST 1995 is ");
}
PrintExplodedTime(&et);
if (debug_mode) {
printf(".\n");
}
testParseTimeString(PR_ImplodeTime(&et));
if (debug_mode) {
printf("Please examine the results\n");
}
}
/*
**************************************************************
**
** Testing range of years
**
**************************************************************
*/
{
PRExplodedTime et1, et2;
PRTime ttt;
PRTime secs;
if (debug_mode) {
printf("\n");
printf("***************************************\n");
printf("** **\n");
printf("** Testing range of years **\n");
printf("** **\n");
printf("***************************************\n\n");
}
/* April 4, 1917 GMT */
et1.tm_usec = 0;
et1.tm_sec = 0;
et1.tm_min = 0;
et1.tm_hour = 0;
et1.tm_mday = 4;
et1.tm_month = 4 - 1;
et1.tm_year = 1917;
et1.tm_params = PR_GMTParameters(&et1);
PR_NormalizeTime(&et1, PR_LocalTimeParameters);
secs = PR_ImplodeTime(&et1);
if (LL_GE_ZERO(secs)) {
if (debug_mode) {
printf("ERROR: April 4, 1917 GMT returns a nonnegative second count\n");
}
failed_already = 1;
return 1;
}
PR_ExplodeTime(secs, PR_LocalTimeParameters, &et2);
if (!ExplodedTimeIsEqual(&et1, &et2)) {
if (debug_mode) {
printf(
"ERROR: PR_ImplodeTime and PR_ExplodeTime are not inverse for "
"April 4, 1917 GMT\n");
}
failed_already = 1;
return 1;
}
ttt = PR_ImplodeTime(&et1);
testParseTimeString(ttt);
if (debug_mode) {
printf("Test passed for April 4, 1917\n");
}
/* July 4, 2050 */
et1.tm_usec = 0;
et1.tm_sec = 0;
et1.tm_min = 0;
et1.tm_hour = 0;
et1.tm_mday = 4;
et1.tm_month = 7 - 1;
et1.tm_year = 2050;
et1.tm_params = PR_GMTParameters(&et1);
PR_NormalizeTime(&et1, PR_LocalTimeParameters);
secs = PR_ImplodeTime(&et1);
if (!LL_GE_ZERO(secs)) {
if (debug_mode) {
printf("ERROR: July 4, 2050 GMT returns a negative second count\n");
}
failed_already = 1;
return 1;
}
PR_ExplodeTime(secs, PR_LocalTimeParameters, &et2);
if (!ExplodedTimeIsEqual(&et1, &et2)) {
if (debug_mode) {
printf(
"ERROR: PR_ImplodeTime and PR_ExplodeTime are not inverse for July "
"4, 2050 GMT\n");
}
failed_already = 1;
return 1;
}
testParseTimeString(PR_ImplodeTime(&et1));
if (debug_mode) {
printf("Test passed for July 4, 2050\n");
}
}
/*
**************************************************************
**
** Stress test
*
** Go through four years, starting from
** 00:00:00 PST Jan. 1, 2005, incrementing
** every 10 minutes.
**
**************************************************************
*/
{
PRExplodedTime et, et1, et2;
PRInt64 usecPer10Min;
int day, hour, min;
PRTime usecs;
int dstInEffect = 0;
if (debug_mode) {
printf("\n");
printf("*******************************************************\n");
printf("** **\n");
printf("** Stress test Pacific Time **\n");
printf("** Starting from midnight Jan. 1, 2005 PST, **\n");
printf("** going through four years in 10-minute increment **\n");
printf("** **\n");
printf("*******************************************************\n\n");
}
LL_I2L(usecPer10Min, 600000000L);
/* 00:00:00 PST Jan. 1, 2005 */
et.tm_usec = 0;
et.tm_sec = 0;
et.tm_min = 0;
et.tm_hour = 0;
et.tm_mday = 1;
et.tm_month = 0;
et.tm_year = 2005;
et.tm_params.tp_gmt_offset = -8 * 3600;
et.tm_params.tp_dst_offset = 0;
usecs = PR_ImplodeTime(&et);
for (day = 0; day < 4 * 365 + 1; day++) {
for (hour = 0; hour < 24; hour++) {
for (min = 0; min < 60; min += 10) {
LL_ADD(usecs, usecs, usecPer10Min);
PR_ExplodeTime(usecs, PR_USPacificTimeParameters, &et1);
et2 = et;
et2.tm_usec += 600000000L;
PR_NormalizeTime(&et2, PR_USPacificTimeParameters);
if (!ExplodedTimeIsEqual(&et1, &et2)) {
printf("ERROR: componentwise comparison failed\n");
PrintExplodedTime(&et1);
printf("\n");
PrintExplodedTime(&et2);
printf("\n");
failed_already = 1;
return 1;
}
if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
printf(
"ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
PrintExplodedTime(&et1);
printf("\n");
failed_already = 1;
return 1;
}
testParseTimeString(usecs);
if (!dstInEffect && et1.tm_params.tp_dst_offset) {
dstInEffect = 1;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
} else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
dstInEffect = 0;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
}
et = et1;
}
}
}
if (debug_mode) {
printf("Test passed\n");
}
}
/* Same stress test, but with PR_LocalTimeParameters */
{
PRExplodedTime et, et1, et2;
PRInt64 usecPer10Min;
int day, hour, min;
PRTime usecs;
int dstInEffect = 0;
if (debug_mode) {
printf("\n");
printf("*******************************************************\n");
printf("** **\n");
printf("** Stress test Local Time **\n");
printf("** Starting from midnight Jan. 1, 2005 PST, **\n");
printf("** going through four years in 10-minute increment **\n");
printf("** **\n");
printf("*******************************************************\n\n");
}
LL_I2L(usecPer10Min, 600000000L);
/* 00:00:00 PST Jan. 1, 2005 */
et.tm_usec = 0;
et.tm_sec = 0;
et.tm_min = 0;
et.tm_hour = 0;
et.tm_mday = 1;
et.tm_month = 0;
et.tm_year = 2005;
et.tm_params.tp_gmt_offset = -8 * 3600;
et.tm_params.tp_dst_offset = 0;
usecs = PR_ImplodeTime(&et);
for (day = 0; day < 4 * 365 + 1; day++) {
for (hour = 0; hour < 24; hour++) {
for (min = 0; min < 60; min += 10) {
LL_ADD(usecs, usecs, usecPer10Min);
PR_ExplodeTime(usecs, PR_LocalTimeParameters, &et1);
et2 = et;
et2.tm_usec += 600000000L;
PR_NormalizeTime(&et2, PR_LocalTimeParameters);
if (!ExplodedTimeIsEqual(&et1, &et2)) {
printf("ERROR: componentwise comparison failed\n");
PrintExplodedTime(&et1);
printf("\n");
PrintExplodedTime(&et2);
printf("\n");
return 1;
}
if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
printf(
"ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
PrintExplodedTime(&et1);
printf("\n");
failed_already = 1;
return 1;
}
testParseTimeString(usecs);
if (!dstInEffect && et1.tm_params.tp_dst_offset) {
dstInEffect = 1;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
} else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
dstInEffect = 0;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
}
et = et1;
}
}
}
if (debug_mode) {
printf("Test passed\n");
}
}
/* Same stress test, but with PR_LocalTimeParameters and going backward */
{
PRExplodedTime et, et1, et2;
PRInt64 usecPer10Min;
int day, hour, min;
PRTime usecs;
int dstInEffect = 0;
if (debug_mode) {
printf("\n");
printf("*******************************************************\n");
printf("** **\n");
printf("** Stress test Local Time **\n");
printf("** Starting from midnight Jan. 1, 2009 PST, **\n");
printf("** going back four years in 10-minute increment **\n");
printf("** **\n");
printf("*******************************************************\n\n");
}
LL_I2L(usecPer10Min, 600000000L);
/* 00:00:00 PST Jan. 1, 2009 */
et.tm_usec = 0;
et.tm_sec = 0;
et.tm_min = 0;
et.tm_hour = 0;
et.tm_mday = 1;
et.tm_month = 0;
et.tm_year = 2009;
et.tm_params.tp_gmt_offset = -8 * 3600;
et.tm_params.tp_dst_offset = 0;
usecs = PR_ImplodeTime(&et);
for (day = 0; day < 4 * 365 + 1; day++) {
for (hour = 0; hour < 24; hour++) {
for (min = 0; min < 60; min += 10) {
LL_SUB(usecs, usecs, usecPer10Min);
PR_ExplodeTime(usecs, PR_LocalTimeParameters, &et1);
et2 = et;
et2.tm_usec -= 600000000L;
PR_NormalizeTime(&et2, PR_LocalTimeParameters);
if (!ExplodedTimeIsEqual(&et1, &et2)) {
printf("ERROR: componentwise comparison failed\n");
PrintExplodedTime(&et1);
printf("\n");
PrintExplodedTime(&et2);
printf("\n");
return 1;
}
if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
printf(
"ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
PrintExplodedTime(&et1);
printf("\n");
failed_already = 1;
return 1;
}
testParseTimeString(usecs);
if (!dstInEffect && et1.tm_params.tp_dst_offset) {
dstInEffect = 1;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
} else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
dstInEffect = 0;
if (debug_mode) {
printf("DST changeover from ");
PrintExplodedTime(&et);
printf(" to ");
PrintExplodedTime(&et1);
printf(".\n");
}
}
et = et1;
}
}
}
}
if (failed_already) {
return 1;
} else {
return 0;
}
}