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-rw-r--r--src/libs/xpcom18a4/nsprpub/pr/tests/timetest.c782
1 files changed, 782 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/timetest.c b/src/libs/xpcom18a4/nsprpub/pr/tests/timetest.c
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index 00000000..8560b719
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+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/timetest.c
@@ -0,0 +1,782 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * 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>
+
+#ifdef XP_MAC
+#include "prlog.h"
+#include "macstdlibextras.h"
+extern void SetupMacPrintfLog(char *logFile);
+#endif
+
+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);
+
+#ifdef XP_MAC
+ /* Set up the console */
+ InitializeSIOUX(true);
+ debug_mode = PR_TRUE;
+#endif
+ /* 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, 1993, 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 **\n");
+ printf("** Starting from midnight Jan. 1, 1993 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, 1993 */
+ 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 = 1993;
+ 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)) {
+ if (debug_mode) printf("ERROR: componentwise comparison failed\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf("\n");
+ PrintExplodedTime(&et2);
+ if (debug_mode) printf("\n");
+ failed_already=1;
+ return 1;
+ }
+
+ if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
+ if (debug_mode)
+ printf("ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) 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);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf(".\n");
+ } else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
+ dstInEffect = 0;
+ if (debug_mode) printf("DST changeover from ");
+ PrintExplodedTime(&et);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) 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 **\n");
+ printf("** Starting from midnight Jan. 1, 1993 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, 1993 */
+ 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 = 1993;
+ 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)) {
+ if (debug_mode) printf("ERROR: componentwise comparison failed\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf("\n");
+ PrintExplodedTime(&et2);
+ if (debug_mode) printf("\n");
+ return 1;
+ }
+
+ if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
+ printf("ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) 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);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf(".\n");
+ } else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
+ dstInEffect = 0;
+ if (debug_mode) printf("DST changeover from ");
+ PrintExplodedTime(&et);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) 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 **\n");
+ printf("** Starting from midnight Jan. 1, 1997 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, 1997 */
+ 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 = 1997;
+ 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)) {
+ if (debug_mode) printf("ERROR: componentwise comparison failed\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf("\n");
+ PrintExplodedTime(&et2);
+ if (debug_mode) printf("\n");
+ return 1;
+ }
+
+ if (LL_NE(usecs, PR_ImplodeTime(&et1))) {
+ if (debug_mode)
+ printf("ERROR: PR_ExplodeTime and PR_ImplodeTime are not inverse\n");
+ PrintExplodedTime(&et1);
+ if (debug_mode) 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);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf(".\n");
+ } else if (dstInEffect && !et1.tm_params.tp_dst_offset) {
+ dstInEffect = 0;
+ if (debug_mode) printf("DST changeover from ");
+ PrintExplodedTime(&et);
+ if (debug_mode) printf(" to ");
+ PrintExplodedTime(&et1);
+ if (debug_mode) printf(".\n");
+ }
+
+ et = et1;
+ }
+ }
+ }
+ }
+
+#ifdef XP_MAC
+ if (1)
+ {
+ char dummyChar;
+
+ printf("Press return to exit\n\n");
+ scanf("%c", &dummyChar);
+ }
+#endif
+
+ if (failed_already) return 1;
+ else return 0;
+
+}
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