timer.c File Reference

#include "wine/test.h"
#include "winbase.h"
#include "winternl.h"
#include "winuser.h"

Include dependency graph for timer.c:

Go to the source code of this file.

Macros
#define	TICKSPERSEC   10000000

Functions
static void	test_timer (void)
static BOOL	adjust_system_time (int sec)
static DWORD WINAPI	thread_WaitForSingleObject (void *arg)
static DWORD WINAPI	thread_Sleep (void *arg)
static DWORD WINAPI	thread_SleepEx (void *arg)
static DWORD WINAPI	thread_WaitableTimer_rel (void *arg)
static DWORD WINAPI	thread_WaitableTimer_abs (void *arg)
static DWORD WINAPI	thread_WaitableTimer_period (void *arg)
static DWORD WINAPI	thread_SetTimer (void *arg)
static void	test_timeouts (void)
	START_TEST (timer)

Macro Definition Documentation

TICKSPERSEC

#define TICKSPERSEC   10000000

Definition at line 54 of file timer.c.

Function Documentation

adjust_system_time()

static BOOL adjust_system_time ( int  sec )

static

Definition at line 56 of file timer.c.

{
    ULARGE_INTEGER uli;
    SYSTEMTIME st;
    FILETIME ft;
 
    GetSystemTimeAsFileTime(&ft);
    uli.u.LowPart = ft.dwLowDateTime;
    uli.u.HighPart = ft.dwHighDateTime;
    uli.QuadPart += (LONGLONG)sec * TICKSPERSEC;
    ft.dwLowDateTime = uli.u.LowPart;
    ft.dwHighDateTime = uli.u.HighPart;
    if (!FileTimeToSystemTime(&ft, &st))
        return FALSE;
    return SetSystemTime(&st);
}

Referenced by test_timeouts().

START_TEST()

START_TEST

(

timer

)

Definition at line 239 of file timer.c.

{
    test_timer();
    test_timeouts();
}

test_timeouts()

static void test_timeouts ( void  )

static

Definition at line 206 of file timer.c.

{
    HANDLE threads[7];
    DWORD i;
 
    if (!adjust_system_time(1))
    {
        skip("can't adjust system clock (%ld)\n", GetLastError());
        return;
    }
 
 
    threads[0] = CreateThread(NULL, 0, thread_WaitForSingleObject, NULL, 0, NULL);
    threads[1] = CreateThread(NULL, 0, thread_Sleep, NULL, 0, NULL);
    threads[2] = CreateThread(NULL, 0, thread_SleepEx, NULL, 0, NULL);
    threads[3] = CreateThread(NULL, 0, thread_WaitableTimer_rel, NULL, 0, NULL);
    threads[4] = CreateThread(NULL, 0, thread_WaitableTimer_abs, NULL, 0, NULL);
    threads[5] = CreateThread(NULL, 0, thread_WaitableTimer_period, NULL, 0, NULL);
    threads[6] = CreateThread(NULL, 0, thread_SetTimer, NULL, 0, NULL);
    for(i=0; i<ARRAY_SIZE(threads); i++)
        ok(threads[i] != NULL, "CreateThread failed\n");
 
    Sleep(500);
    adjust_system_time(10);
 
    for (i=0; i<ARRAY_SIZE(threads); i++)
    {
        WaitForSingleObject(threads[i], INFINITE);
        CloseHandle(threads[i]);
    }
    adjust_system_time(-11);
}

Referenced by START_TEST().

test_timer()

static void test_timer ( void  )

static

Definition at line 27 of file timer.c.

{
    HANDLE handle;
    BOOL r;
    LARGE_INTEGER due;
 
    /* try once with a positive number */
    handle = CreateWaitableTimerA( NULL, 0, NULL );
    ok( handle != NULL, "failed to create waitable timer with no name\n" );
 
    due.QuadPart = 10000;
    r = SetWaitableTimer( handle, &due, 0x1f4, NULL, NULL, FALSE );
    ok( r, "failed to set timer\n");
 
    CloseHandle( handle );
 
    /* try once with a negative number */
    handle = CreateWaitableTimerA( NULL, 0, NULL );
    ok( handle != NULL, "failed to create waitable timer with no name\n" );
 
    due.QuadPart = -10000;
    r = SetWaitableTimer( handle, &due, 0x1f4, NULL, NULL, FALSE );
    ok( r, "failed to set timer\n");
 
    CloseHandle( handle );
}

Referenced by START_TEST().

thread_SetTimer()

static DWORD WINAPI thread_SetTimer ( void *  arg )

static

Definition at line 185 of file timer.c.

{
    DWORD t = GetTickCount();
    UINT_PTR timer;
    MSG msg;
 
    timer = SetTimer(NULL, 0, 3000, NULL);
    ok(timer, "SetTimer failed (%ld)\n", GetLastError());
 
    while (GetMessageW(&msg, NULL, 0, 0))
    {
        DispatchMessageW(&msg);
        if (msg.message == WM_TIMER) break;
    }
 
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    KillTimer(NULL, timer);
    return 0;
}

Referenced by test_timeouts().

thread_Sleep()

static DWORD WINAPI thread_Sleep ( void *  arg )

static

Definition at line 89 of file timer.c.

{
    DWORD t = GetTickCount();
 
    Sleep(3000);
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().

thread_SleepEx()

static DWORD WINAPI thread_SleepEx ( void *  arg )

static

Definition at line 99 of file timer.c.

{
    DWORD t = GetTickCount();
 
    SleepEx(3000, TRUE);
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().

thread_WaitableTimer_abs()

static DWORD WINAPI thread_WaitableTimer_abs ( void *  arg )

static

Definition at line 132 of file timer.c.

{
    LARGE_INTEGER li;
    HANDLE timer;
    FILETIME ft;
    DWORD t, r;
 
    GetSystemTimeAsFileTime(&ft);
    li.u.LowPart = ft.dwLowDateTime;
    li.u.HighPart = ft.dwHighDateTime;
    li.QuadPart += 3 * TICKSPERSEC;
 
    timer = CreateWaitableTimerA(NULL, TRUE, NULL);
    ok(timer != NULL, "CreateWaitableTimer failed\n");
 
    t = GetTickCount();
    r = SetWaitableTimer(timer, &li, 0, NULL, NULL, FALSE);
    ok(r, "SetWaitableTimer failed\n");
 
    r = WaitForSingleObject(timer, INFINITE);
    ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %ld\n", r);
    CloseHandle(timer);
    t = GetTickCount() - t;
    ok(t < 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().

thread_WaitableTimer_period()

static DWORD WINAPI thread_WaitableTimer_period ( void *  arg )

static

Definition at line 159 of file timer.c.

{
    LARGE_INTEGER li;
    HANDLE timer;
    DWORD t, r;
 
    li.QuadPart = -1;
 
    timer = CreateWaitableTimerA(NULL, FALSE, NULL);
    ok(timer != NULL, "CreateWaitableTimer failed\n");
 
    t = GetTickCount();
    r = SetWaitableTimer(timer, &li, 3000, NULL, NULL, FALSE);
    ok(r, "SetWaitableTimer failed\n");
 
    r = WaitForSingleObject(timer, INFINITE);
    ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %ld\n", r);
 
    r = WaitForSingleObject(timer, INFINITE);
    ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %ld\n", r);
    CloseHandle(timer);
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().

thread_WaitableTimer_rel()

static DWORD WINAPI thread_WaitableTimer_rel ( void *  arg )

static

Definition at line 109 of file timer.c.

{
    LARGE_INTEGER li;
    HANDLE timer;
    DWORD t, r;
 
    li.QuadPart = -3 * TICKSPERSEC;
 
    timer = CreateWaitableTimerA(NULL, TRUE, NULL);
    ok(timer != NULL, "CreateWaitableTimer failed\n");
 
    t = GetTickCount();
    r = SetWaitableTimer(timer, &li, 0, NULL, NULL, FALSE);
    ok(r, "SetWaitableTimer failed\n");
 
    r = WaitForSingleObject(timer, INFINITE);
    ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %ld\n", r);
    CloseHandle(timer);
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().

thread_WaitForSingleObject()

static DWORD WINAPI thread_WaitForSingleObject ( void *  arg )

static

Definition at line 73 of file timer.c.

{
    HANDLE event;
    DWORD t, r;
 
    event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(event != NULL, "CreateEvent failed\n");
    t = GetTickCount();
    r = WaitForSingleObject(event, 3000);
    ok(r == WAIT_TIMEOUT, "WiatForSingleObject returned %lx\n", r);
    CloseHandle(event);
    t = GetTickCount() - t;
    ok(t > 2000, "t = %ld\n", t);
    return 0;
}

Referenced by test_timeouts().