1 /*
2 * Unit test suite for ntdll time functions
3 *
4 * Copyright 2004 Rein Klazes
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 "ntdll_test.h"
22
23 #ifdef __WINE_WINTERNL_H
24
25 #define TICKSPERSEC 10000000
26 #define TICKSPERMSEC 10000
27 #define SECSPERDAY 86400
28
29 static VOID (WINAPI *pRtlTimeToTimeFields)( const LARGE_INTEGER *liTime, PTIME_FIELDS TimeFields) ;
30 static VOID (WINAPI *pRtlTimeFieldsToTime)( PTIME_FIELDS TimeFields, PLARGE_INTEGER Time) ;
31
32 static const int MonthLengths[2][12] =
33 {
34 { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
35 { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
36 };
37
38 static inline int IsLeapYear(int Year)
39 {
40 return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) ? 1 : 0;
41 }
42
43 /* start time of the tests */
44 TIME_FIELDS tftest = {1889,12,31,23,59,59,0,0};
45
46 static void test_pRtlTimeToTimeFields(void)
47 {
48 LARGE_INTEGER litime , liresult;
49 TIME_FIELDS tfresult;
50 int i=0;
51 litime.QuadPart = ((ULONGLONG)0x0144017a << 32) | 0xf0b0a980;
52 while( tftest.Year < 2110 ) {
53 /* test at the last second of the month */
54 pRtlTimeToTimeFields( &litime, &tfresult);
55 ok( tfresult.Year == tftest.Year && tfresult.Month == tftest.Month &&
56 tfresult.Day == tftest.Day && tfresult.Hour == tftest.Hour &&
57 tfresult.Minute == tftest.Minute && tfresult.Second == tftest.Second,
58 "#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
59 tftest.Year, tftest.Month, tftest.Day,
60 tftest.Hour, tftest.Minute,tftest.Second,
61 tfresult.Year, tfresult.Month, tfresult.Day,
62 tfresult.Hour, tfresult.Minute, tfresult.Second);
63 /* test the inverse */
64 pRtlTimeFieldsToTime( &tfresult, &liresult);
65 ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
66 tfresult.Year, tfresult.Month, tfresult.Day,
67 tfresult.Hour, tfresult.Minute, tfresult.Second,
68 (int) (liresult.QuadPart - litime.QuadPart) );
69 /* one second later is beginning of next month */
70 litime.QuadPart += TICKSPERSEC ;
71 pRtlTimeToTimeFields( &litime, &tfresult);
72 ok( tfresult.Year == tftest.Year + (tftest.Month ==12) &&
73 tfresult.Month == tftest.Month % 12 + 1 &&
74 tfresult.Day == 1 && tfresult.Hour == 0 &&
75 tfresult.Minute == 0 && tfresult.Second == 0,
76 "#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
77 tftest.Year + (tftest.Month ==12),
78 tftest.Month % 12 + 1, 1, 0, 0, 0,
79 tfresult.Year, tfresult.Month, tfresult.Day,
80 tfresult.Hour, tfresult.Minute, tfresult.Second);
81 /* test the inverse */
82 pRtlTimeFieldsToTime( &tfresult, &liresult);
83 ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
84 tfresult.Year, tfresult.Month, tfresult.Day,
85 tfresult.Hour, tfresult.Minute, tfresult.Second,
86 (int) (liresult.QuadPart - litime.QuadPart) );
87 /* advance to the end of the month */
88 litime.QuadPart -= TICKSPERSEC ;
89 if( tftest.Month == 12) {
90 tftest.Month = 1;
91 tftest.Year += 1;
92 } else
93 tftest.Month += 1;
94 tftest.Day = MonthLengths[IsLeapYear(tftest.Year)][tftest.Month - 1];
95 litime.QuadPart += (LONGLONG) tftest.Day * TICKSPERSEC * SECSPERDAY;
96 }
97 }
98 #endif
99
100 START_TEST(time)
101 {
102 #ifdef __WINE_WINTERNL_H
103 HMODULE mod = GetModuleHandleA("ntdll.dll");
104 pRtlTimeToTimeFields = (void *)GetProcAddress(mod,"RtlTimeToTimeFields");
105 pRtlTimeFieldsToTime = (void *)GetProcAddress(mod,"RtlTimeFieldsToTime");
106 if (pRtlTimeToTimeFields && pRtlTimeFieldsToTime)
107 test_pRtlTimeToTimeFields();
108 #endif
109 }
110
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