268 lines
10 KiB
C
268 lines
10 KiB
C
/*
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* Unit test suite for time functions.
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*
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* Copyright 2004 Uwe Bonnes
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/test.h"
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#include "winbase.h"
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#include "time.h"
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#include <stdlib.h> /*setenv*/
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#include <stdio.h> /*printf*/
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#define SECSPERDAY 86400
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#define SECSPERHOUR 3600
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#define SECSPERMIN 60
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#define MINSPERHOUR 60
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#define HOURSPERDAY 24
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static void test_ctime(void)
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{
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time_t badtime = -1;
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char* ret;
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ret = ctime(&badtime);
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ok(ret == NULL, "expected ctime to return NULL, got %s\n", ret);
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}
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static void test_gmtime(void)
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{
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time_t gmt = (time_t)NULL;
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struct tm* gmt_tm = gmtime(&gmt);
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if(gmt_tm == 0)
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{
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ok(0,"gmtime() error\n");
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return;
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}
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ok(((gmt_tm->tm_year == 70) && (gmt_tm->tm_mon == 0) && (gmt_tm->tm_yday == 0) &&
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(gmt_tm->tm_mday == 1) && (gmt_tm->tm_wday == 4) && (gmt_tm->tm_hour == 0) &&
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(gmt_tm->tm_min == 0) && (gmt_tm->tm_sec == 0) && (gmt_tm->tm_isdst == 0)),
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"Wrong date:Year %4d mon %2d yday %3d mday %2d wday %1d hour%2d min %2d sec %2d dst %2d\n",
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gmt_tm->tm_year, gmt_tm->tm_mon, gmt_tm->tm_yday, gmt_tm->tm_mday, gmt_tm->tm_wday,
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gmt_tm->tm_hour, gmt_tm->tm_min, gmt_tm->tm_sec, gmt_tm->tm_isdst);
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}
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static void test_mktime(void)
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{
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TIME_ZONE_INFORMATION tzinfo;
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DWORD res = GetTimeZoneInformation(&tzinfo);
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struct tm my_tm, sav_tm;
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time_t nulltime, local_time;
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char TZ_env[256];
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int secs;
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ok (res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");
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/* Bias may be positive or negative, to use offset of one day */
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secs= SECSPERDAY - tzinfo.Bias * SECSPERMIN;
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my_tm.tm_mday = 1 + secs/SECSPERDAY;
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secs = secs % SECSPERDAY;
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my_tm.tm_hour = secs / SECSPERHOUR;
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secs = secs % SECSPERHOUR;
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my_tm.tm_min = secs / SECSPERMIN;
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secs = secs % SECSPERMIN;
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my_tm.tm_sec = secs;
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my_tm.tm_year = 70;
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my_tm.tm_mon = 0;
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my_tm.tm_isdst= 0;
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sav_tm = my_tm;
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local_time = mktime(&my_tm);
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ok(((DWORD)local_time == SECSPERDAY), "mktime returned %u, expected %u\n",
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(DWORD)local_time, SECSPERDAY);
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/* now test some unnormalized struct tm's */
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my_tm = sav_tm;
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my_tm.tm_sec += 60;
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my_tm.tm_min -= 1;
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local_time = mktime(&my_tm);
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ok(((DWORD)local_time == SECSPERDAY), "Unnormalized mktime returned %u, expected %u\n",
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(DWORD)local_time, SECSPERDAY);
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ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
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my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
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my_tm.tm_sec == sav_tm.tm_sec,
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"mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
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my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
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my_tm.tm_hour,my_tm.tm_sec,
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sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
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sav_tm.tm_hour,sav_tm.tm_sec);
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my_tm = sav_tm;
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my_tm.tm_min -= 60;
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my_tm.tm_hour += 1;
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local_time = mktime(&my_tm);
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ok(((DWORD)local_time == SECSPERDAY), "Unnormalized mktime returned %u, expected %u\n",
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(DWORD)local_time, SECSPERDAY);
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ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
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my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
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my_tm.tm_sec == sav_tm.tm_sec,
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"mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
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my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
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my_tm.tm_hour,my_tm.tm_sec,
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sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
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sav_tm.tm_hour,sav_tm.tm_sec);
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my_tm = sav_tm;
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my_tm.tm_mon -= 12;
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my_tm.tm_year += 1;
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local_time = mktime(&my_tm);
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ok(((DWORD)local_time == SECSPERDAY), "Unnormalized mktime returned %u, expected %u\n",
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(DWORD)local_time, SECSPERDAY);
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ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
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my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
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my_tm.tm_sec == sav_tm.tm_sec,
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"mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
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my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
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my_tm.tm_hour,my_tm.tm_sec,
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sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
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sav_tm.tm_hour,sav_tm.tm_sec);
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my_tm = sav_tm;
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my_tm.tm_mon += 12;
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my_tm.tm_year -= 1;
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local_time = mktime(&my_tm);
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ok(((DWORD)local_time == SECSPERDAY), "Unnormalized mktime returned %u, expected %u\n",
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(DWORD)local_time, SECSPERDAY);
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ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
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my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
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my_tm.tm_sec == sav_tm.tm_sec,
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"mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
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my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
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my_tm.tm_hour,my_tm.tm_sec,
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sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
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sav_tm.tm_hour,sav_tm.tm_sec);
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/* now a bad time example */
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my_tm = sav_tm;
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my_tm.tm_year -= 1;
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local_time = mktime(&my_tm);
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ok((local_time == -1), "(bad time) mktime returned %d, expected -1\n", (int)local_time);
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my_tm = sav_tm;
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/* TEST that we are independent from the TZ variable */
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/*Argh, msvcrt doesn't have setenv() */
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_snprintf(TZ_env,255,"TZ=%s",(getenv("TZ")?getenv("TZ"):""));
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putenv("TZ=GMT");
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nulltime = mktime(&my_tm);
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ok(((DWORD)nulltime == SECSPERDAY),"mktime returned 0x%08x\n",(DWORD)nulltime);
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putenv(TZ_env);
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}
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static void test_localtime(void)
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{
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TIME_ZONE_INFORMATION tzinfo;
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DWORD res = GetTimeZoneInformation(&tzinfo);
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time_t gmt = (time_t)(SECSPERDAY + tzinfo.Bias * SECSPERMIN);
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char TZ_env[256];
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struct tm* lt;
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ok (res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");
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lt = localtime(&gmt);
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ok(((lt->tm_year == 70) && (lt->tm_mon == 0) && (lt->tm_yday == 1) &&
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(lt->tm_mday == 2) && (lt->tm_wday == 5) && (lt->tm_hour == 0) &&
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(lt->tm_min == 0) && (lt->tm_sec == 0) && (lt->tm_isdst == 0)),
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"Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
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lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
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lt->tm_min, lt->tm_sec, lt->tm_isdst);
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_snprintf(TZ_env,255,"TZ=%s",(getenv("TZ")?getenv("TZ"):""));
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putenv("TZ=GMT");
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lt = localtime(&gmt);
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ok(((lt->tm_year == 70) && (lt->tm_mon == 0) && (lt->tm_yday == 1) &&
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(lt->tm_mday == 2) && (lt->tm_wday == 5) && (lt->tm_hour == 0) &&
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(lt->tm_min == 0) && (lt->tm_sec == 0) && (lt->tm_isdst == 0)),
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"Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
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lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
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lt->tm_min, lt->tm_sec, lt->tm_isdst);
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putenv(TZ_env);
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/* June 22 */
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gmt += 201 * SECSPERDAY;
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lt = localtime(&gmt);
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gmt += (lt->tm_isdst ? tzinfo.DaylightBias : tzinfo.StandardBias) * SECSPERMIN;
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lt = localtime(&gmt);
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ok(((lt->tm_year == 70) && (lt->tm_mon == 6) && (lt->tm_yday == 202) &&
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(lt->tm_mday == 22) && (lt->tm_wday == 3) && (lt->tm_hour == 0) &&
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(lt->tm_min == 0) && (lt->tm_sec == 0)),
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"Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
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lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
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lt->tm_min, lt->tm_sec, lt->tm_isdst);
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}
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static void test_strdate(void)
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{
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char date[16], * result;
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int month, day, year, count, len;
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result = _strdate(date);
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ok(result == date, "Wrong return value\n");
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len = strlen(date);
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ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
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count = sscanf(date, "%02d/%02d/%02d", &month, &day, &year);
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ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
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}
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static void test_strtime(void)
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{
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char time[16], * result;
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int hour, minute, second, count, len;
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result = _strtime(time);
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ok(result == time, "Wrong return value\n");
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len = strlen(time);
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ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
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count = sscanf(time, "%02d:%02d:%02d", &hour, &minute, &second);
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ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
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}
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static void test_wstrdate(void)
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{
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wchar_t date[16], * result;
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int month, day, year, count, len;
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wchar_t format[] = { '%','0','2','d','/','%','0','2','d','/','%','0','2','d',0 };
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result = _wstrdate(date);
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ok(result == date, "Wrong return value\n");
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len = wcslen(date);
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ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
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count = swscanf(date, format, &month, &day, &year);
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ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
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}
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static void test_wstrtime(void)
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{
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wchar_t time[16], * result;
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int hour, minute, second, count, len;
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wchar_t format[] = { '%','0','2','d',':','%','0','2','d',':','%','0','2','d',0 };
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result = _wstrtime(time);
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ok(result == time, "Wrong return value\n");
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len = wcslen(time);
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ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
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count = swscanf(time, format, &hour, &minute, &second);
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ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
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}
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START_TEST(time)
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{
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test_ctime();
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test_gmtime();
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test_mktime();
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test_localtime();
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test_strdate();
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test_strtime();
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test_wstrdate();
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test_wstrtime();
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}
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