2 * Unit test suite for time functions
4 * Copyright 2004 Uwe Bonnes
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "wine/test.h"
25 #define SECSPERDAY 86400
26 /* 1601 to 1970 is 369 years plus 89 leap days */
27 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
28 #define TICKSPERSEC 10000000
29 #define TICKSPERMSEC 10000
30 #define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)
33 void test_GetTimeZoneInformation()
35 TIME_ZONE_INFORMATION tzinfo, tzinfo1;
36 DWORD res = GetTimeZoneInformation(&tzinfo);
37 ok(res != 0, "GetTimeZoneInformation failed\n");
38 ok(SetEnvironmentVariableA("TZ","GMT0") != 0,
39 "SetEnvironmentVariableA failed\n");
40 res = GetTimeZoneInformation(&tzinfo1);
41 ok(res != 0, "GetTimeZoneInformation failed\n");
43 ok(((tzinfo.Bias == tzinfo1.Bias) &&
44 (tzinfo.StandardBias == tzinfo1.StandardBias) &&
45 (tzinfo.DaylightBias == tzinfo1.DaylightBias)),
46 "Bias influenced by TZ variable\n");
47 ok(SetEnvironmentVariableA("TZ",NULL) != 0,
48 "SetEnvironmentVariableA failed\n");
52 void test_FileTimeToSystemTime()
56 ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
58 ft.dwHighDateTime = 0;
60 ok(FileTimeToSystemTime(&ft, &st),
61 "FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
62 ok(((st.wYear == 1601) && (st.wMonth == 1) && (st.wDay == 1) &&
63 (st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 0) &&
64 (st.wMilliseconds == 0)),
65 "Got Year %4d Month %2d Day %2d\n", st.wYear, st.wMonth, st.wDay);
67 ft.dwHighDateTime = (UINT)(time >> 32);
68 ft.dwLowDateTime = (UINT)time;
69 ok(FileTimeToSystemTime(&ft, &st),
70 "FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
71 ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
72 (st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
73 (st.wMilliseconds == 0)),
74 "Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
75 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
79 void test_FileTimeToLocalFileTime()
83 TIME_ZONE_INFORMATION tzinfo;
84 DWORD res = GetTimeZoneInformation(&tzinfo);
85 ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970
86 + (ULONGLONG)tzinfo.Bias*SECSPERMIN *TICKSPERSEC;
88 ok( res != 0, "GetTimeZoneInformation failed\n");
89 ft.dwHighDateTime = (UINT)(time >> 32);
90 ft.dwLowDateTime = (UINT)time;
91 ok(FileTimeToLocalFileTime(&ft, &lft) !=0 ,
92 "FileTimeToLocalFileTime() failed with Error 0x%08lx\n",GetLastError());
93 FileTimeToSystemTime(&lft, &st);
94 ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
95 (st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
96 (st.wMilliseconds == 0)),
97 "Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
98 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
101 ok(SetEnvironmentVariableA("TZ","GMT") != 0,
102 "SetEnvironmentVariableA failed\n");
103 ok(res != 0, "GetTimeZoneInformation failed\n");
104 ok(FileTimeToLocalFileTime(&ft, &lft) !=0 ,
105 "FileTimeToLocalFileTime() failed with Error 0x%08lx\n",GetLastError());
106 FileTimeToSystemTime(&lft, &st);
107 ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
108 (st.wHour == 0) && (st.wMinute == 0) && (st.wSecond == 1) &&
109 (st.wMilliseconds == 0)),
110 "Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
111 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
113 ok(SetEnvironmentVariableA("TZ",NULL) != 0,
114 "SetEnvironmentVariableA failed\n");
118 /* test TzSpecificLocalTimeToSystemTime and SystemTimeToTzSpecificLocalTime
119 * these are in winXP and later */
120 typedef HANDLE (WINAPI *fnTzSpecificLocalTimeToSystemTime)( LPTIME_ZONE_INFORMATION, LPSYSTEMTIME, LPSYSTEMTIME);
121 typedef HANDLE (WINAPI *fnSystemTimeToTzSpecificLocalTime)( LPTIME_ZONE_INFORMATION, LPSYSTEMTIME, LPSYSTEMTIME);
124 int nr; /* test case number for easier lookup */
125 TIME_ZONE_INFORMATION *ptz; /* ptr to timezone */
126 SYSTEMTIME slt; /* system/local time to convert */
127 WORD ehour; /* expected hour */
130 void test_TzSpecificLocalTimeToSystemTime()
132 HMODULE hKernel = GetModuleHandle("kernel32");
133 fnTzSpecificLocalTimeToSystemTime pTzSpecificLocalTimeToSystemTime;
134 fnSystemTimeToTzSpecificLocalTime pSystemTimeToTzSpecificLocalTime = NULL;
135 TIME_ZONE_INFORMATION tzE, tzW, tzS;
138 pTzSpecificLocalTimeToSystemTime = (fnTzSpecificLocalTimeToSystemTime) GetProcAddress( hKernel, "TzSpecificLocalTimeToSystemTime");
139 if(pTzSpecificLocalTimeToSystemTime)
140 pSystemTimeToTzSpecificLocalTime = (fnTzSpecificLocalTimeToSystemTime) GetProcAddress( hKernel, "SystemTimeToTzSpecificLocalTime");
141 if( !pSystemTimeToTzSpecificLocalTime)
143 ZeroMemory( &tzE, sizeof(tzE));
144 ZeroMemory( &tzW, sizeof(tzW));
145 ZeroMemory( &tzS, sizeof(tzS));
146 /* timezone Eastern hemisphere */
149 tzE.DaylightBias=-60;
150 tzE.StandardDate.wMonth=10;
151 tzE.StandardDate.wDayOfWeek=0; /*sunday */
152 tzE.StandardDate.wDay=5; /* last (sunday) of the month */
153 tzE.StandardDate.wHour=3;
154 tzE.DaylightDate.wMonth=3;
155 tzE.DaylightDate.wDay=5;
156 tzE.DaylightDate.wHour=2;
157 /* timezone Western hemisphere */
160 tzW.DaylightBias=-60;
161 tzW.StandardDate.wMonth=10;
162 tzW.StandardDate.wDayOfWeek=0; /*sunday */
163 tzW.StandardDate.wDay=4; /* 4th (sunday) of the month */
164 tzW.StandardDate.wHour=2;
165 tzW.DaylightDate.wMonth=4;
166 tzW.DaylightDate.wDay=1;
167 tzW.DaylightDate.wHour=2;
168 /* timezone Eastern hemisphere */
171 tzS.DaylightBias=-60;
172 tzS.StandardDate.wMonth=4;
173 tzS.StandardDate.wDayOfWeek=0; /*sunday */
174 tzS.StandardDate.wDay=1; /* 1st (sunday) of the month */
175 tzS.StandardDate.wHour=2;
176 tzS.DaylightDate.wMonth=10;
177 tzS.DaylightDate.wDay=4;
178 tzS.DaylightDate.wHour=2;
180 /* TzSpecificLocalTimeToSystemTime */
181 { TZLT2ST_case cases[] = {
182 /* standard->daylight transition */
183 { 1, &tzE, {2004,3,-1,28,1,0,0,0}, 15 },
184 { 2, &tzE, {2004,3,-1,28,1,59,59,999}, 15},
185 { 3, &tzE, {2004,3,-1,28,2,0,0,0}, 15},
186 /* daylight->standard transition */
187 { 4, &tzE, {2004,10,-1,31,2,0,0,0} , 15 },
188 { 5, &tzE, {2004,10,-1,31,2,59,59,999}, 15 },
189 { 6, &tzE, {2004,10,-1,31,3,0,0,0}, 17 },
190 /* West and with fixed weekday of the month */
191 { 7, &tzW, {2004,4,-1,4,1,0,0,0}, 5},
192 { 8, &tzW, {2004,4,-1,4,1,59,59,999}, 5},
193 { 9, &tzW, {2004,4,-1,4,2,0,0,0}, 5},
194 { 10, &tzW, {2004,10,-1,24,1,0,0,0}, 4},
195 { 11, &tzW, {2004,10,-1,24,1,59,59,999}, 4},
196 { 12, &tzW, {2004,10,-1,24,2,0,0,0 }, 6},
198 { 13, &tzS, {2004,4,-1,4,1,0,0,0}, 4},
199 { 14, &tzS, {2004,4,-1,4,1,59,59,999}, 4},
200 { 15, &tzS, {2004,4,-1,4,2,0,0,0}, 6},
201 { 16, &tzS, {2004,10,-1,24,1,0,0,0}, 5},
202 { 17, &tzS, {2004,10,-1,24,1,59,59,999}, 5},
203 { 18, &tzS, {2004,10,-1,24,2,0,0,0}, 5},
206 for (i=0; cases[i].nr; i++) {
207 pTzSpecificLocalTimeToSystemTime( cases[i].ptz, &(cases[i].slt), &result);
208 ok( result.wHour == cases[i].ehour,
209 "Test TzSpecificLocalTimeToSystemTime #%d. wrong system time. Hour is %d expected %d\n",
210 cases[i].nr, result.wHour, cases[i].ehour);
214 /* SystemTimeToTzSpecificLocalTime */
215 { TZLT2ST_case cases[] = {
216 /* standard->daylight transition */
217 { 1, &tzE, {2004,3,-1,27,15,0,0,0}, 1 },
218 { 2, &tzE, {2004,3,-1,27,15,59,59,999}, 1},
219 { 3, &tzE, {2004,3,-1,27,16,0,0,0}, 3},
220 /* daylight->standard transition */
221 { 4, &tzE, {2004,10,-1,30,15,0,0,0}, 2 },
222 { 5, &tzE, {2004,10,-1,30,15,59,59,999}, 2 },
223 { 6, &tzE, {2004,10,-1,30,16,0,0,0}, 2 },
224 /* West and with fixed weekday of the month */
225 { 7, &tzW, {2004,4,-1,4,5,0,0,0}, 1},
226 { 8, &tzW, {2004,4,-1,4,5,59,59,999}, 1},
227 { 9, &tzW, {2004,4,-1,4,6,0,0,0}, 3},
228 { 10, &tzW, {2004,10,-1,24,4,0,0,0}, 1},
229 { 11, &tzW, {2004,10,-1,24,4,59,59,999}, 1},
230 { 12, &tzW, {2004,10,-1,24,5,0,0,0 }, 1},
232 { 13, &tzS, {2004,4,-1,4,4,0,0,0}, 1},
233 { 14, &tzS, {2004,4,-1,4,4,59,59,999}, 1},
234 { 15, &tzS, {2004,4,-1,4,5,0,0,0}, 1},
235 { 16, &tzS, {2004,10,-1,24,5,0,0,0}, 1},
236 { 17, &tzS, {2004,10,-1,24,5,59,59,999}, 1},
237 { 18, &tzS, {2004,10,-1,24,6,0,0,0}, 3},
241 for (i=0; cases[i].nr; i++) {
242 pSystemTimeToTzSpecificLocalTime( cases[i].ptz, &(cases[i].slt), &result);
243 ok( result.wHour == cases[i].ehour,
244 "Test SystemTimeToTzSpecificLocalTime #%d. wrong system time. Hour is %d expected %d\n",
245 cases[i].nr, result.wHour, cases[i].ehour);
253 test_GetTimeZoneInformation();
254 test_FileTimeToSystemTime();
255 test_FileTimeToLocalFileTime();
256 test_TzSpecificLocalTimeToSystemTime();