2 * Unit test suite for ntdll time functions
4 * Copyright 2004 Rein Klazes
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "ntdll_test.h"
23 #define TICKSPERSEC 10000000
24 #define TICKSPERMSEC 10000
25 #define SECSPERDAY 86400
27 static VOID (WINAPI *pRtlTimeToTimeFields)( const LARGE_INTEGER *liTime, PTIME_FIELDS TimeFields) ;
28 static VOID (WINAPI *pRtlTimeFieldsToTime)( PTIME_FIELDS TimeFields, PLARGE_INTEGER Time) ;
30 static const int MonthLengths[2][12] =
32 { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
33 { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
36 static inline int IsLeapYear(int Year)
38 return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) ? 1 : 0;
41 /* start time of the tests */
42 TIME_FIELDS tftest = {1889,12,31,23,59,59,0,0};
44 static void test_pRtlTimeToTimeFields(void)
46 LARGE_INTEGER litime , liresult;
49 litime.QuadPart = ((ULONGLONG)0x0144017a << 32) | 0xf0b0a980;
50 while( tftest.Year < 2110 ) {
51 /* test at the last second of the month */
52 pRtlTimeToTimeFields( &litime, &tfresult);
53 ok( tfresult.Year == tftest.Year && tfresult.Month == tftest.Month &&
54 tfresult.Day == tftest.Day && tfresult.Hour == tftest.Hour &&
55 tfresult.Minute == tftest.Minute && tfresult.Second == tftest.Second,
56 "#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
57 tftest.Year, tftest.Month, tftest.Day,
58 tftest.Hour, tftest.Minute,tftest.Second,
59 tfresult.Year, tfresult.Month, tfresult.Day,
60 tfresult.Hour, tfresult.Minute, tfresult.Second);
61 /* test the inverse */
62 pRtlTimeFieldsToTime( &tfresult, &liresult);
63 ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
64 tfresult.Year, tfresult.Month, tfresult.Day,
65 tfresult.Hour, tfresult.Minute, tfresult.Second,
66 (int) (liresult.QuadPart - litime.QuadPart) );
67 /* one second later is beginning of next month */
68 litime.QuadPart += TICKSPERSEC ;
69 pRtlTimeToTimeFields( &litime, &tfresult);
70 ok( tfresult.Year == tftest.Year + (tftest.Month ==12) &&
71 tfresult.Month == tftest.Month % 12 + 1 &&
72 tfresult.Day == 1 && tfresult.Hour == 0 &&
73 tfresult.Minute == 0 && tfresult.Second == 0,
74 "#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
75 tftest.Year + (tftest.Month ==12),
76 tftest.Month % 12 + 1, 1, 0, 0, 0,
77 tfresult.Year, tfresult.Month, tfresult.Day,
78 tfresult.Hour, tfresult.Minute, tfresult.Second);
79 /* test the inverse */
80 pRtlTimeFieldsToTime( &tfresult, &liresult);
81 ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
82 tfresult.Year, tfresult.Month, tfresult.Day,
83 tfresult.Hour, tfresult.Minute, tfresult.Second,
84 (int) (liresult.QuadPart - litime.QuadPart) );
85 /* advance to the end of the month */
86 litime.QuadPart -= TICKSPERSEC ;
87 if( tftest.Month == 12) {
92 tftest.Day = MonthLengths[IsLeapYear(tftest.Year)][tftest.Month - 1];
93 litime.QuadPart += (LONGLONG) tftest.Day * TICKSPERSEC * SECSPERDAY;
99 HMODULE mod = GetModuleHandleA("ntdll.dll");
100 pRtlTimeToTimeFields = (void *)GetProcAddress(mod,"RtlTimeToTimeFields");
101 pRtlTimeFieldsToTime = (void *)GetProcAddress(mod,"RtlTimeFieldsToTime");
102 if (pRtlTimeToTimeFields && pRtlTimeFieldsToTime)
103 test_pRtlTimeToTimeFields();
105 win_skip("Required time conversion functions are not available\n");