ReactOS  0.4.15-dev-1384-g878186b
RtlQueryTimeZoneInfo.c File Reference
#include "precomp.h"
Include dependency graph for RtlQueryTimeZoneInfo.c:

Go to the source code of this file.

Functions

static NTSTATUS (WINAPI *pRtlQueryTimeZoneInformation)(RTL_TIME_ZONE_INFORMATION *)
 
static void test_RtlQueryTimeZoneInformation (void)
 
 START_TEST (RtlQueryTimeZoneInformation)
 

Function Documentation

◆ NTSTATUS()

static NTSTATUS ( WINAPI pRtlQueryTimeZoneInformation)
static

◆ START_TEST()

START_TEST ( RtlQueryTimeZoneInformation  )

Definition at line 148 of file RtlQueryTimeZoneInfo.c.

149 {
150  /* Test modeled after reactos\modules\rostests\winetests\ntdll\time.c for Vista+ */
151  HMODULE mod = GetModuleHandleA("ntdll.dll");
152  pRtlQueryTimeZoneInformation = (void *)GetProcAddress(mod, "RtlQueryTimeZoneInformation");
153 
155 }
static void test_RtlQueryTimeZoneInformation(void)
HMODULE WINAPI DECLSPEC_HOTPATCH GetModuleHandleA(LPCSTR lpModuleName)
Definition: loader.c:812
#define GetProcAddress(x, y)
Definition: compat.h:612
static int mod
Definition: i386-dis.c:1281

◆ test_RtlQueryTimeZoneInformation()

static void test_RtlQueryTimeZoneInformation ( void  )
static

Definition at line 49 of file RtlQueryTimeZoneInfo.c.

50 {
53  TIME_ZONE_INFORMATION tziOld, tziNew, tziTest;
54  DWORD dwRet;
55 
56  // Retrieve the current time zone information
57 
58  dwRet = GetTimeZoneInformation(&tziOld);
59 
60  ok(dwRet == TIME_ZONE_ID_STANDARD || dwRet == TIME_ZONE_ID_UNKNOWN || dwRet == TIME_ZONE_ID_DAYLIGHT,
61  "Get Time Zone Name failed with error = %ld.\n", GetLastError());
62 
63  // Adjust the time zone information
64 
65  ZeroMemory(&tziNew, sizeof(tziNew));
66  tziNew.Bias = 360;
67  wcscpy(tziNew.StandardName, L"Test Standard Zone");
68  tziNew.StandardDate.wMonth = 11;
69  tziNew.StandardDate.wDayOfWeek = 5;
70  tziNew.StandardDate.wDay = 3;
71  tziNew.StandardDate.wHour = 2;
72  tziNew.StandardBias = 120;
73 
74  wcscpy(tziNew.DaylightName, L"Test Daylight Zone");
75  tziNew.DaylightDate.wMonth = 4;
76  tziNew.DaylightDate.wDayOfWeek = 6;
77  tziNew.DaylightDate.wDay = 2;
78  tziNew.DaylightDate.wHour = 2;
79  tziNew.DaylightBias = -60;
80 
81  // Set up SetLastError with known value for later testing
82 
83  SetLastError(0xDEADBEEF);
84 
85  ok(SetTimeZoneInformation(&tziNew) ,
86  "Set Time Zone Information failed with error = %ld.\n", GetLastError());
87 
88  // if we got an error the function failed, so there is not much else we can do
89 
90  if(GetLastError() != 0xDEADBEEF)
91  {
92  win_skip("SetTimeZoneInformation() is not available, so tests cannot be run.\n");
93  return;
94  }
95 
96  // Retrieve and display the newly set time zone information
97 
98  dwRet = GetTimeZoneInformation(&tziTest);
99 
100  ok(dwRet == TIME_ZONE_ID_STANDARD || dwRet == TIME_ZONE_ID_UNKNOWN || dwRet == TIME_ZONE_ID_DAYLIGHT,
101  "Get Time Zone Information Returned failed with error = %ld.\n", GetLastError());
102 
103  ok(!wcscmp(tziTest.StandardName, tziNew.StandardName),
104  "Standard Time Zone Name = %ls, expected %ls.\n", tziTest.StandardName, tziNew.StandardName);
105 
106  ok(!wcscmp(tziTest.DaylightName, tziNew.DaylightName),
107  "Standard Time Zone Name = %ls, expected %ls.\n", tziTest.DaylightName, tziNew.DaylightName);
108 
109  /* test RtlQueryTimeZoneInformation returns a TIME_ZONE_INFORMATION structure */
110 
111  if (!pRtlQueryTimeZoneInformation)
112  {
113  win_skip("pRtlQueryTimeZoneInformation() fails, so tests cannot be run.\n");
114  return;
115  }
116 
117  /* Clear Time Zone Info field */
118  memset(&tzinfo, 0, sizeof(tzinfo));
119 
120  /* Read Time Zone Info */
121  status = pRtlQueryTimeZoneInformation(&tzinfo);
122  ok(status == STATUS_SUCCESS, "pRtlQueryTimeZoneInformation failed, got %08lx\n", status);
123 
124  /* Check for the Daylight Date Info */
125  ok(tzinfo.DaylightDate.Month == 4, "tzinfo.DaylightDate.wMonth expected '4', got '%d'.\n", tzinfo.DaylightDate.Month);
126  ok(tzinfo.DaylightDate.Day == 2, "tzinfo.DaylightDate.wDay expected '2', got '%d'.\n", tzinfo.DaylightDate.Day);
127  ok(tzinfo.DaylightDate.Weekday == 6, "tzinfo.DaylightDate.wDayOfWeek expected '6', got '%d'.\n", tzinfo.DaylightDate.Weekday);
128  ok(tzinfo.DaylightDate.Year == 0, "tzinfo.DaylightDate.wYear expected '0', got '%d'.\n", tzinfo.DaylightDate.Year);
129 
130  /* Check for the Standard Data Info */
131  ok(tzinfo.StandardDate.Month == 11, "tzinfo.StandardDate.wMonth expected '11', got '%d'.\n", tzinfo.StandardDate.Month);
132  ok(tzinfo.StandardDate.Day == 3, "tzinfo.StandardDate.wDay expected '3', got '%d'.\n", tzinfo.StandardDate.Day);
133  ok(tzinfo.StandardDate.Weekday == 5, "tzinfo.StandardDate.wDayOfWeek expected '5', got '%d'.\n", tzinfo.StandardDate.Weekday);
134  ok(tzinfo.StandardDate.Year == 0, "tzinfo.StandardDate.wYear expected '0', got '%d'.\n", tzinfo.StandardDate.Year);
135 
136  /* Check for the Bias Info */
137  ok(tzinfo.Bias == 360, "tzinfo.Bias expected '360', got '%ld'.\n", tzinfo.Bias);
138  ok(tzinfo.DaylightBias == -60, "tzinfo.DaylightBias expected '-60', got '%ld'.\n", tzinfo.DaylightBias);
139  ok(tzinfo.StandardBias == 120, "tzinfo.StandardBias expected '120', got '%ld'.\n", tzinfo.StandardBias);
140 
141  // Restore the original time zone information and put things back like we found them originally
142  ok(SetTimeZoneInformation(&tziOld),
143  "Set Time Zone Information failed with error = %ld.\n", GetLastError());
144 
145 }
USHORT Weekday
Definition: env_spec_w32.h:718
DWORD WINAPI GetTimeZoneInformation(LPTIME_ZONE_INFORMATION lpTimeZoneInformation)
Definition: timezone.c:262
WORD wMonth
Definition: winbase.h:884
#define TIME_ZONE_ID_UNKNOWN
Definition: rtltypes.h:250
WORD wDayOfWeek
Definition: winbase.h:885
LONG NTSTATUS
Definition: precomp.h:26
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1044
#define ZeroMemory
Definition: winbase.h:1648
#define TIME_ZONE_ID_STANDARD
Definition: rtltypes.h:251
unsigned long DWORD
Definition: ntddk_ex.h:95
#define SetLastError(x)
Definition: compat.h:611
_CRTIMP wchar_t *__cdecl wcscpy(_Out_writes_z_(_String_length_(_Source)+1) wchar_t *_Dest, _In_z_ const wchar_t *_Source)
static const WCHAR L[]
Definition: oid.c:1250
BOOL WINAPI SetTimeZoneInformation(CONST TIME_ZONE_INFORMATION *lpTimeZoneInformation)
Definition: timezone.c:316
SYSTEMTIME StandardDate
Definition: winbase.h:1174
WORD wDay
Definition: winbase.h:886
_Check_return_ _CRTIMP int __cdecl wcscmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
WCHAR DaylightName[32]
Definition: winbase.h:1176
#define ok(value,...)
Definition: atltest.h:57
WORD wHour
Definition: winbase.h:887
#define STATUS_SUCCESS
Definition: shellext.h:65
#define memset(x, y, z)
Definition: compat.h:39
static SERVICE_STATUS status
Definition: service.c:31
#define TIME_ZONE_ID_DAYLIGHT
Definition: rtltypes.h:252
#define win_skip
Definition: test.h:149
WCHAR StandardName[32]
Definition: winbase.h:1173
SYSTEMTIME DaylightDate
Definition: winbase.h:1177
Definition: ps.c:97

Referenced by START_TEST().