dlls/msvcrt/tests/time.c

   1 /*
   2  * Unit test suite for time functions.
   3  *
   4  * Copyright 2004 Uwe Bonnes
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/test.h"
  22 #include "winbase.h"
  23 #include "winnls.h"
  24 #include "time.h"
  25
  26 #include <stdlib.h> /*setenv*/
  27 #include <stdio.h> /*printf*/
  28 #include <errno.h>
  29
  30 #define _MAX__TIME64_T     (((__time64_t)0x00000007 << 32) | 0x93406FFF)
  31
  32 #define SECSPERDAY         86400
  33 #define SECSPERHOUR        3600
  34 #define SECSPERMIN         60
  35 #define MINSPERHOUR        60
  36 #define HOURSPERDAY        24
  37
  38 static __time32_t (__cdecl *p_mkgmtime32)(struct tm*);
  39 static struct tm* (__cdecl *p_gmtime32)(__time32_t*);
  40 static errno_t    (__cdecl *p_gmtime32_s)(struct tm*, __time32_t*);
  41 static errno_t    (__cdecl *p_strtime_s)(char*,size_t);
  42 static errno_t    (__cdecl *p_strdate_s)(char*,size_t);
  43 static errno_t    (__cdecl *p_localtime32_s)(struct tm*, __time32_t*);
  44 static errno_t    (__cdecl *p_localtime64_s)(struct tm*, __time64_t*);
  45
  46 static void init(void)
  47 {
  48     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
  49
  50     p_gmtime32 = (void*)GetProcAddress(hmod, "_gmtime32");
  51     p_gmtime32_s = (void*)GetProcAddress(hmod, "_gmtime32_s");
  52     p_mkgmtime32 = (void*)GetProcAddress(hmod, "_mkgmtime32");
  53     p_strtime_s = (void*)GetProcAddress(hmod, "_strtime_s");
  54     p_strdate_s = (void*)GetProcAddress(hmod, "_strdate_s");
  55     p_localtime32_s = (void*)GetProcAddress(hmod, "_localtime32_s");
  56     p_localtime64_s = (void*)GetProcAddress(hmod, "_localtime64_s");
  57 }
  58
  59 static int get_test_year(time_t *start)
  60 {
  61     time_t now = time(NULL);
  62     struct tm *tm = localtime(&now);
  63
  64     /* compute start of year in seconds */
  65     *start = SECSPERDAY * ((tm->tm_year - 70) * 365 +
  66                            (tm->tm_year - 69) / 4 -
  67                            (tm->tm_year - 1) / 100 +
  68                            (tm->tm_year + 299) / 400);
  69     return tm->tm_year;
  70 }
  71
  72 static void test_ctime(void)
  73 {
  74     time_t badtime = -1;
  75     char* ret;
  76     ret = ctime(&badtime);
  77     ok(ret == NULL, "expected ctime to return NULL, got %s\n", ret);
  78 }
  79 static void test_gmtime(void)
  80 {
  81     __time32_t valid, gmt;
  82     struct tm* gmt_tm, gmt_tm_s;
  83     errno_t err;
  84
  85     if(!p_gmtime32) {
  86         win_skip("Skipping _gmtime32 tests\n");
  87         return;
  88     }
  89
  90     gmt_tm = p_gmtime32(NULL);
  91     ok(gmt_tm == NULL, "gmt_tm != NULL\n");
  92
  93     gmt = -1;
  94     gmt_tm = p_gmtime32(&gmt);
  95     ok(gmt_tm == NULL, "gmt_tm != NULL\n");
  96
  97     gmt = valid = 0;
  98     gmt_tm = p_gmtime32(&gmt);
  99     if(!gmt_tm) {
 100         ok(0, "_gmtime32() failed\n");
 101         return;
 102     }
 103
 104     ok(((gmt_tm->tm_year == 70) && (gmt_tm->tm_mon  == 0) && (gmt_tm->tm_yday  == 0) &&
 105                 (gmt_tm->tm_mday ==  1) && (gmt_tm->tm_wday == 4) && (gmt_tm->tm_hour  == 0) &&
 106                 (gmt_tm->tm_min  ==  0) && (gmt_tm->tm_sec  == 0) && (gmt_tm->tm_isdst == 0)),
 107             "Wrong date:Year %4d mon %2d yday %3d mday %2d wday %1d hour%2d min %2d sec %2d dst %2d\n",
 108             gmt_tm->tm_year, gmt_tm->tm_mon, gmt_tm->tm_yday, gmt_tm->tm_mday, gmt_tm->tm_wday,
 109             gmt_tm->tm_hour, gmt_tm->tm_min, gmt_tm->tm_sec, gmt_tm->tm_isdst);
 110
 111     if(!p_mkgmtime32) {
 112         win_skip("Skipping _mkgmtime32 tests\n");
 113         return;
 114     }
 115
 116     gmt_tm->tm_wday = gmt_tm->tm_yday = 0;
 117     gmt = p_mkgmtime32(gmt_tm);
 118     ok(gmt == valid, "gmt = %u\n", gmt);
 119     ok(gmt_tm->tm_wday == 4, "gmt_tm->tm_wday = %d\n", gmt_tm->tm_wday);
 120     ok(gmt_tm->tm_yday == 0, "gmt_tm->tm_yday = %d\n", gmt_tm->tm_yday);
 121
 122     gmt_tm->tm_wday = gmt_tm->tm_yday = 0;
 123     gmt_tm->tm_isdst = -1;
 124     gmt = p_mkgmtime32(gmt_tm);
 125     ok(gmt == valid, "gmt = %u\n", gmt);
 126     ok(gmt_tm->tm_wday == 4, "gmt_tm->tm_wday = %d\n", gmt_tm->tm_wday);
 127     ok(gmt_tm->tm_yday == 0, "gmt_tm->tm_yday = %d\n", gmt_tm->tm_yday);
 128
 129     gmt_tm->tm_wday = gmt_tm->tm_yday = 0;
 130     gmt_tm->tm_isdst = 1;
 131     gmt = p_mkgmtime32(gmt_tm);
 132     ok(gmt == valid, "gmt = %u\n", gmt);
 133     ok(gmt_tm->tm_wday == 4, "gmt_tm->tm_wday = %d\n", gmt_tm->tm_wday);
 134     ok(gmt_tm->tm_yday == 0, "gmt_tm->tm_yday = %d\n", gmt_tm->tm_yday);
 135
 136     gmt = valid = 173921;
 137     gmt_tm = p_gmtime32(&gmt);
 138     if(!gmt_tm) {
 139         ok(0, "_gmtime32() failed\n");
 140         return;
 141     }
 142
 143     gmt_tm->tm_isdst = -1;
 144     gmt = p_mkgmtime32(gmt_tm);
 145     ok(gmt == valid, "gmt = %u\n", gmt);
 146     ok(gmt_tm->tm_wday == 6, "gmt_tm->tm_wday = %d\n", gmt_tm->tm_wday);
 147     ok(gmt_tm->tm_yday == 2, "gmt_tm->tm_yday = %d\n", gmt_tm->tm_yday);
 148
 149     gmt_tm->tm_isdst = 1;
 150     gmt = p_mkgmtime32(gmt_tm);
 151     ok(gmt == valid, "gmt = %u\n", gmt);
 152
 153     if(!p_gmtime32_s) {
 154         win_skip("Skipping _gmtime32_s tests\n");
 155         return;
 156     }
 157
 158     errno = 0;
 159     gmt = 0;
 160     err = p_gmtime32_s(NULL, &gmt);
 161     ok(err == EINVAL, "err = %d\n", err);
 162     ok(errno == EINVAL, "errno = %d\n", errno);
 163
 164     errno = 0;
 165     gmt = -1;
 166     err = p_gmtime32_s(&gmt_tm_s, &gmt);
 167     ok(err == EINVAL, "err = %d\n", err);
 168     ok(errno == EINVAL, "errno = %d\n", errno);
 169     ok(gmt_tm_s.tm_year == -1, "tm_year = %d\n", gmt_tm_s.tm_year);
 170 }
 171
 172 static void test_mktime(void)
 173 {
 174     TIME_ZONE_INFORMATION tzinfo;
 175     DWORD res =  GetTimeZoneInformation(&tzinfo);
 176     struct tm my_tm, sav_tm;
 177     time_t nulltime, local_time;
 178     char TZ_env[256];
 179     char buffer[64];
 180     int year;
 181     time_t ref, secs;
 182
 183     year = get_test_year( &ref );
 184     ref += SECSPERDAY;
 185
 186     ok (res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");
 187     WideCharToMultiByte( CP_ACP, 0, tzinfo.StandardName, -1, buffer, sizeof(buffer), NULL, NULL );
 188     trace( "bias %d std %d dst %d zone %s\n",
 189            tzinfo.Bias, tzinfo.StandardBias, tzinfo.DaylightBias, buffer );
 190     /* Bias may be positive or negative, to use offset of one day */
 191     my_tm = *localtime(&ref);  /* retrieve current dst flag */
 192     secs = SECSPERDAY - tzinfo.Bias * SECSPERMIN;
 193     secs -= (my_tm.tm_isdst ? tzinfo.DaylightBias : tzinfo.StandardBias) * SECSPERMIN;
 194     my_tm.tm_mday = 1 + secs/SECSPERDAY;
 195     secs = secs % SECSPERDAY;
 196     my_tm.tm_hour = secs / SECSPERHOUR;
 197     secs = secs % SECSPERHOUR;
 198     my_tm.tm_min = secs / SECSPERMIN;
 199     secs = secs % SECSPERMIN;
 200     my_tm.tm_sec = secs;
 201
 202     my_tm.tm_year = year;
 203     my_tm.tm_mon  =  0;
 204
 205     sav_tm = my_tm;
 206
 207     local_time = mktime(&my_tm);
 208     ok(local_time == ref, "mktime returned %u, expected %u\n",
 209        (DWORD)local_time, (DWORD)ref);
 210     /* now test some unnormalized struct tm's */
 211     my_tm = sav_tm;
 212     my_tm.tm_sec += 60;
 213     my_tm.tm_min -= 1;
 214     local_time = mktime(&my_tm);
 215     ok(local_time == ref, "Unnormalized mktime returned %u, expected %u\n",
 216         (DWORD)local_time, (DWORD)ref);
 217     ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
 218         my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
 219         my_tm.tm_sec == sav_tm.tm_sec,
 220             "mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
 221             my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
 222             my_tm.tm_hour,my_tm.tm_sec,
 223             sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
 224             sav_tm.tm_hour,sav_tm.tm_sec);
 225     my_tm = sav_tm;
 226     my_tm.tm_min -= 60;
 227     my_tm.tm_hour += 1;
 228     local_time = mktime(&my_tm);
 229     ok(local_time == ref, "Unnormalized mktime returned %u, expected %u\n",
 230        (DWORD)local_time, (DWORD)ref);
 231     ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
 232         my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
 233         my_tm.tm_sec == sav_tm.tm_sec,
 234             "mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
 235             my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
 236             my_tm.tm_hour,my_tm.tm_sec,
 237             sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
 238             sav_tm.tm_hour,sav_tm.tm_sec);
 239     my_tm = sav_tm;
 240     my_tm.tm_mon -= 12;
 241     my_tm.tm_year += 1;
 242     local_time = mktime(&my_tm);
 243     ok(local_time == ref, "Unnormalized mktime returned %u, expected %u\n",
 244        (DWORD)local_time, (DWORD)ref);
 245     ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
 246         my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
 247         my_tm.tm_sec == sav_tm.tm_sec,
 248             "mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
 249             my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
 250             my_tm.tm_hour,my_tm.tm_sec,
 251             sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
 252             sav_tm.tm_hour,sav_tm.tm_sec);
 253     my_tm = sav_tm;
 254     my_tm.tm_mon += 12;
 255     my_tm.tm_year -= 1;
 256     local_time = mktime(&my_tm);
 257     ok(local_time == ref, "Unnormalized mktime returned %u, expected %u\n",
 258        (DWORD)local_time, (DWORD)ref);
 259     ok( my_tm.tm_year == sav_tm.tm_year && my_tm.tm_mon == sav_tm.tm_mon &&
 260         my_tm.tm_mday == sav_tm.tm_mday && my_tm.tm_hour == sav_tm.tm_hour &&
 261         my_tm.tm_sec == sav_tm.tm_sec,
 262             "mktime returned %2d-%02d-%02d %02d:%02d expected %2d-%02d-%02d %02d:%02d\n",
 263             my_tm.tm_year,my_tm.tm_mon,my_tm.tm_mday,
 264             my_tm.tm_hour,my_tm.tm_sec,
 265             sav_tm.tm_year,sav_tm.tm_mon,sav_tm.tm_mday,
 266             sav_tm.tm_hour,sav_tm.tm_sec);
 267     /* now a bad time example */
 268     my_tm = sav_tm;
 269     my_tm.tm_year = 69;
 270     local_time = mktime(&my_tm);
 271     ok((local_time == -1), "(bad time) mktime returned %d, expected -1\n", (int)local_time);
 272
 273     my_tm = sav_tm;
 274     /* TEST that we are independent from the TZ variable */
 275     /*Argh, msvcrt doesn't have setenv() */
 276     _snprintf(TZ_env,255,"TZ=%s",(getenv("TZ")?getenv("TZ"):""));
 277     putenv("TZ=GMT");
 278     nulltime = mktime(&my_tm);
 279     ok(nulltime == ref,"mktime returned 0x%08x\n",(DWORD)nulltime);
 280     putenv(TZ_env);
 281 }
 282
 283 static void test_localtime(void)
 284 {
 285     TIME_ZONE_INFORMATION tzinfo;
 286     DWORD res =  GetTimeZoneInformation(&tzinfo);
 287     time_t gmt, ref;
 288
 289     char TZ_env[256];
 290     struct tm* lt;
 291     int year = get_test_year( &ref );
 292     int is_leap = !(year % 4) && ((year % 100) || !((year + 300) % 400));
 293
 294     gmt = ref + SECSPERDAY + tzinfo.Bias * SECSPERMIN;
 295     ok (res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");
 296     lt = localtime(&gmt);
 297     gmt += (lt->tm_isdst ? tzinfo.DaylightBias : tzinfo.StandardBias) * SECSPERMIN;
 298     lt = localtime(&gmt);
 299     ok(((lt->tm_year == year) && (lt->tm_mon  == 0) && (lt->tm_yday  == 1) &&
 300         (lt->tm_mday ==  2) && (lt->tm_hour  == 0) &&
 301         (lt->tm_min  ==  0) && (lt->tm_sec  == 0)),
 302        "Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
 303        lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
 304        lt->tm_min, lt->tm_sec, lt->tm_isdst);
 305
 306     _snprintf(TZ_env,255,"TZ=%s",(getenv("TZ")?getenv("TZ"):""));
 307     putenv("TZ=GMT");
 308     lt = localtime(&gmt);
 309     ok(((lt->tm_year == year) && (lt->tm_mon  == 0) && (lt->tm_yday  == 1) &&
 310         (lt->tm_mday ==  2) && (lt->tm_hour  == 0) &&
 311         (lt->tm_min  ==  0) && (lt->tm_sec  == 0)),
 312        "Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
 313        lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
 314        lt->tm_min, lt->tm_sec, lt->tm_isdst);
 315     putenv(TZ_env);
 316
 317     /* June 22 */
 318     gmt = ref + 202 * SECSPERDAY + tzinfo.Bias * SECSPERMIN;
 319     lt = localtime(&gmt);
 320     gmt += (lt->tm_isdst ? tzinfo.DaylightBias : tzinfo.StandardBias) * SECSPERMIN;
 321     lt = localtime(&gmt);
 322     ok(((lt->tm_year == year) && (lt->tm_mon  == 6) && (lt->tm_yday  == 202) &&
 323         (lt->tm_mday == 22 - is_leap) && (lt->tm_hour  == 0) &&
 324         (lt->tm_min  ==  0) && (lt->tm_sec  == 0)),
 325        "Wrong date:Year %d mon %d yday %d mday %d wday %d hour %d min %d sec %d dst %d\n",
 326        lt->tm_year, lt->tm_mon, lt->tm_yday, lt->tm_mday, lt->tm_wday, lt->tm_hour,
 327        lt->tm_min, lt->tm_sec, lt->tm_isdst);
 328 }
 329
 330 static void test_strdate(void)
 331 {
 332     char date[16], * result;
 333     int month, day, year, count, len;
 334     errno_t err;
 335
 336     result = _strdate(date);
 337     ok(result == date, "Wrong return value\n");
 338     len = strlen(date);
 339     ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
 340     count = sscanf(date, "%02d/%02d/%02d", &month, &day, &year);
 341     ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
 342
 343     if(!p_strdate_s) {
 344         win_skip("Skipping _strdate_s tests\n");
 345         return;
 346     }
 347
 348     errno = 0;
 349     err = p_strdate_s(NULL, 1);
 350     ok(err == EINVAL, "err = %d\n", err);
 351     ok(errno == EINVAL, "errno = %d\n", errno);
 352
 353     date[0] = 'x';
 354     date[1] = 'x';
 355     err = p_strdate_s(date, 8);
 356     ok(err == ERANGE, "err = %d\n", err);
 357     ok(errno == ERANGE, "errno = %d\n", errno);
 358     ok(date[0] == '\0', "date[0] != '\\0'\n");
 359     ok(date[1] == 'x', "date[1] != 'x'\n");
 360
 361     err = p_strdate_s(date, 9);
 362     ok(err == 0, "err = %x\n", err);
 363 }
 364
 365 static void test_strtime(void)
 366 {
 367     char time[16], * result;
 368     int hour, minute, second, count, len;
 369     errno_t err;
 370
 371     result = _strtime(time);
 372     ok(result == time, "Wrong return value\n");
 373     len = strlen(time);
 374     ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
 375     count = sscanf(time, "%02d:%02d:%02d", &hour, &minute, &second);
 376     ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
 377
 378     if(!p_strtime_s) {
 379         win_skip("Skipping _strtime_s tests\n");
 380         return;
 381     }
 382
 383     errno = 0;
 384     err = p_strtime_s(NULL, 0);
 385     ok(err == EINVAL, "err = %d\n", err);
 386     ok(errno == EINVAL, "errno = %d\n", errno);
 387
 388     err = p_strtime_s(NULL, 1);
 389     ok(err == EINVAL, "err = %d\n", err);
 390     ok(errno == EINVAL, "errno = %d\n", errno);
 391
 392     time[0] = 'x';
 393     err = p_strtime_s(time, 8);
 394     ok(err == ERANGE, "err = %d\n", err);
 395     ok(errno == ERANGE, "errno = %d\n", errno);
 396     ok(time[0] == '\0', "time[0] != '\\0'\n");
 397
 398     err = p_strtime_s(time, 9);
 399     ok(err == 0, "err = %x\n", err);
 400 }
 401
 402 static void test_wstrdate(void)
 403 {
 404     wchar_t date[16], * result;
 405     int month, day, year, count, len;
 406     wchar_t format[] = { '%','0','2','d','/','%','0','2','d','/','%','0','2','d',0 };
 407
 408     result = _wstrdate(date);
 409     ok(result == date, "Wrong return value\n");
 410     len = wcslen(date);
 411     ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
 412     count = swscanf(date, format, &month, &day, &year);
 413     ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
 414 }
 415
 416 static void test_wstrtime(void)
 417 {
 418     wchar_t time[16], * result;
 419     int hour, minute, second, count, len;
 420     wchar_t format[] = { '%','0','2','d',':','%','0','2','d',':','%','0','2','d',0 };
 421
 422     result = _wstrtime(time);
 423     ok(result == time, "Wrong return value\n");
 424     len = wcslen(time);
 425     ok(len == 8, "Wrong length: returned %d, should be 8\n", len);
 426     count = swscanf(time, format, &hour, &minute, &second);
 427     ok(count == 3, "Wrong format: count = %d, should be 3\n", count);
 428 }
 429
 430 static void test_localtime32_s(void)
 431 {
 432     struct tm tm;
 433     __time32_t time;
 434     errno_t err;
 435
 436     if (!p_localtime32_s)
 437     {
 438         win_skip("Skipping _localtime32_s tests\n");
 439         return;
 440     }
 441
 442     errno = EBADF;
 443     err = p_localtime32_s(NULL, NULL);
 444     ok(err == EINVAL, "Expected _localtime32_s to return EINVAL, got %d\n", err);
 445     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 446
 447     errno = EBADF;
 448     time = 0x12345678;
 449     err = p_localtime32_s(NULL, &time);
 450     ok(err == EINVAL, "Expected _localtime32_s to return EINVAL, got %d\n", err);
 451     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 452
 453     memset(&tm, 0, sizeof(tm));
 454     errno = EBADF;
 455     err = p_localtime32_s(&tm, NULL);
 456     ok(err == EINVAL, "Expected _localtime32_s to return EINVAL, got %d\n", err);
 457     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 458     ok(tm.tm_sec == -1 && tm.tm_min == -1 && tm.tm_hour == -1 &&
 459        tm.tm_mday == -1 && tm.tm_mon == -1 && tm.tm_year == -1 &&
 460        tm.tm_wday == -1 && tm.tm_yday == -1 && tm.tm_isdst == -1,
 461        "Expected tm structure members to be initialized to -1, got "
 462        "(%d, %d, %d, %d, %d, %d, %d, %d, %d)\n", tm.tm_sec, tm.tm_min,
 463        tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday,
 464        tm.tm_isdst);
 465
 466     memset(&tm, 0, sizeof(tm));
 467     time = -1;
 468     errno = EBADF;
 469     err = p_localtime32_s(&tm, &time);
 470     ok(err == EINVAL, "Expected _localtime32_s to return EINVAL, got %d\n", err);
 471     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 472     ok(tm.tm_sec == -1 && tm.tm_min == -1 && tm.tm_hour == -1 &&
 473        tm.tm_mday == -1 && tm.tm_mon == -1 && tm.tm_year == -1 &&
 474        tm.tm_wday == -1 && tm.tm_yday == -1 && tm.tm_isdst == -1,
 475        "Expected tm structure members to be initialized to -1, got "
 476        "(%d, %d, %d, %d, %d, %d, %d, %d, %d)\n", tm.tm_sec, tm.tm_min,
 477        tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday,
 478        tm.tm_isdst);
 479 }
 480
 481 static void test_localtime64_s(void)
 482 {
 483     struct tm tm;
 484     __time64_t time;
 485     errno_t err;
 486
 487     if (!p_localtime64_s)
 488     {
 489         win_skip("Skipping _localtime64_s tests\n");
 490         return;
 491     }
 492
 493     errno = EBADF;
 494     err = p_localtime64_s(NULL, NULL);
 495     ok(err == EINVAL, "Expected _localtime64_s to return EINVAL, got %d\n", err);
 496     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 497
 498     errno = EBADF;
 499     time = 0xdeadbeef;
 500     err = p_localtime64_s(NULL, &time);
 501     ok(err == EINVAL, "Expected _localtime64_s to return EINVAL, got %d\n", err);
 502     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 503
 504     memset(&tm, 0, sizeof(tm));
 505     errno = EBADF;
 506     err = p_localtime64_s(&tm, NULL);
 507     ok(err == EINVAL, "Expected _localtime64_s to return EINVAL, got %d\n", err);
 508     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 509     ok(tm.tm_sec == -1 && tm.tm_min == -1 && tm.tm_hour == -1 &&
 510        tm.tm_mday == -1 && tm.tm_mon == -1 && tm.tm_year == -1 &&
 511        tm.tm_wday == -1 && tm.tm_yday == -1 && tm.tm_isdst == -1,
 512        "Expected tm structure members to be initialized to -1, got "
 513        "(%d, %d, %d, %d, %d, %d, %d, %d, %d)\n", tm.tm_sec, tm.tm_min,
 514        tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday,
 515        tm.tm_isdst);
 516
 517     memset(&tm, 0, sizeof(tm));
 518     time = -1;
 519     errno = EBADF;
 520     err = p_localtime64_s(&tm, &time);
 521     ok(err == EINVAL, "Expected _localtime64_s to return EINVAL, got %d\n", err);
 522     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 523     ok(tm.tm_sec == -1 && tm.tm_min == -1 && tm.tm_hour == -1 &&
 524        tm.tm_mday == -1 && tm.tm_mon == -1 && tm.tm_year == -1 &&
 525        tm.tm_wday == -1 && tm.tm_yday == -1 && tm.tm_isdst == -1,
 526        "Expected tm structure members to be initialized to -1, got "
 527        "(%d, %d, %d, %d, %d, %d, %d, %d, %d)\n", tm.tm_sec, tm.tm_min,
 528        tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday,
 529        tm.tm_isdst);
 530
 531     memset(&tm, 0, sizeof(tm));
 532     time = _MAX__TIME64_T + 1;
 533     errno = EBADF;
 534     err = p_localtime64_s(&tm, &time);
 535     ok(err == EINVAL, "Expected _localtime64_s to return EINVAL, got %d\n", err);
 536     ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
 537     ok(tm.tm_sec == -1 && tm.tm_min == -1 && tm.tm_hour == -1 &&
 538        tm.tm_mday == -1 && tm.tm_mon == -1 && tm.tm_year == -1 &&
 539        tm.tm_wday == -1 && tm.tm_yday == -1 && tm.tm_isdst == -1,
 540        "Expected tm structure members to be initialized to -1, got "
 541        "(%d, %d, %d, %d, %d, %d, %d, %d, %d)\n", tm.tm_sec, tm.tm_min,
 542        tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday,
 543        tm.tm_isdst);
 544 }
 545
 546 START_TEST(time)
 547 {
 548     init();
 549
 550     test_ctime();
 551     test_gmtime();
 552     test_mktime();
 553     test_localtime();
 554     test_strdate();
 555     test_strtime();
 556     test_wstrdate();
 557     test_wstrtime();
 558     test_localtime32_s();
 559     test_localtime64_s();
 560 }