timer.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "mmsystem.h"
#include "mmreg.h"
#include "winmm_test.h"

Include dependency graph for timer.c:

Go to the source code of this file.

Macros
#define	NOBITMAP
#define	NUM_SAMPLES   100
#define	STR(x)   case x: return #x

Functions
static void	test_timeGetDevCaps (void)
static void CALLBACK	testTimeProc (UINT uID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
static void	test_timer (UINT period, UINT resolution)
static const char *	get_priority (int priority)
static void CALLBACK	priorityTimeProc (UINT uID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
static void	test_priority (void)
	START_TEST (timer)

Variables
static TIMECAPS	tc
static DWORD	count = 0
static DWORD	times [NUM_SAMPLES]
static int	priority = 0
static BOOL	fired = FALSE

Macro Definition Documentation

NOBITMAP

#define NOBITMAP

Definition at line 31 of file timer.c.

NUM_SAMPLES

#define NUM_SAMPLES   100

Definition at line 66 of file timer.c.

STR

#define STR

(

x

)

case x: return #x

Function Documentation

get_priority()

static const char * get_priority ( int  priority )

static

Definition at line 146 of file timer.c.

{
    static char     tmp[32];
#define STR(x) case x: return #x
    switch(priority) {
    STR(THREAD_PRIORITY_LOWEST);
    STR(THREAD_PRIORITY_BELOW_NORMAL);
    STR(THREAD_PRIORITY_NORMAL);
    STR(THREAD_PRIORITY_HIGHEST);
    STR(THREAD_PRIORITY_ABOVE_NORMAL);
    STR(THREAD_PRIORITY_TIME_CRITICAL);
    STR(THREAD_PRIORITY_IDLE);
    }
    sprintf(tmp, "UNKNOWN(%d)", priority);
    return tmp;
}

Referenced by test_priority().

priorityTimeProc()

static void CALLBACK priorityTimeProc ( UINT  uID, UINT  uMsg, DWORD_PTR  dwUser, DWORD_PTR  dw1, DWORD_PTR  dw2  )

static

Definition at line 166 of file timer.c.

{
    priority = GetThreadPriority(GetCurrentThread());
    ok(priority!=THREAD_PRIORITY_ERROR_RETURN, "GetThreadPriority() failed, GetLastError() = %u\n", GetLastError());
    fired = TRUE;
}

Referenced by test_priority().

START_TEST()

START_TEST

(

timer

)

Definition at line 196 of file timer.c.

{
    test_timeGetDevCaps();
 
    if (tc.wPeriodMin <= 1) {
        test_timer(1, 0);
        test_timer(1, 1);
    }
 
    if (tc.wPeriodMin <= 10) {
        test_timer(10, 0);
        test_timer(10, 1);
        test_timer(10, 10);
    }
 
    if (tc.wPeriodMin <= 20) {
        test_timer(20, 0);
        test_timer(20, 1);
        test_timer(20, 10);
        test_timer(20, 20);
    }
 
    test_priority();
}

test_priority()

static void test_priority ( void  )

static

Definition at line 174 of file timer.c.

{
    UINT id;
 
    id = timeSetEvent(100, 100, priorityTimeProc, 0, TIME_ONESHOT);
    ok(id != 0, "timeSetEvent(100, 100, %p, 0, TIME_ONESHOT) returned %d, "
       "should have returned id > 0\n", priorityTimeProc, id);
    if (id == 0)
        return;
 
    Sleep(200);
 
    ok(fired == TRUE, "Callback not called\n");
    if (fired)
    {
        ok(priority == THREAD_PRIORITY_TIME_CRITICAL,
           "thread priority is %s, should be THREAD_PRIORITY_TIME_CRITICAL\n",
           get_priority(priority));
    }
    timeKillEvent(id);
}

Referenced by START_TEST(), test_ftp_protocol(), test_gopher_protocol(), and test_http_protocol_url().

test_timeGetDevCaps()

static void test_timeGetDevCaps ( void  )

static

Definition at line 38 of file timer.c.

{
   MMRESULT rc;
 
    rc = timeGetDevCaps(&tc, 0);
    ok(rc == TIMERR_NOCANDO || rc == MMSYSERR_INVALPARAM,
       "timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
       "or MMSYSERR_INVALPARAM\n", mmsys_error(rc));
 
    rc = timeGetDevCaps(0, sizeof(tc));
    ok(rc == TIMERR_NOCANDO || rc == TIMERR_STRUCT,
       "timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
       "or TIMERR_STRUCT\n", mmsys_error(rc));
 
    rc = timeGetDevCaps(0, 0);
    ok(rc == TIMERR_NOCANDO || rc == MMSYSERR_INVALPARAM,
       "timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
       "or MMSYSERR_INVALPARAM\n", mmsys_error(rc));
 
    rc = timeGetDevCaps(&tc, sizeof(tc));
    ok(rc == TIMERR_NOERROR, "timeGetDevCaps() returned %s, "
       "should have returned TIMERR_NOERROR\n", mmsys_error(rc));
 
    if (rc == TIMERR_NOERROR)
        trace("wPeriodMin = %u, wPeriodMax = %u\n",
              tc.wPeriodMin, tc.wPeriodMax);
}

Referenced by START_TEST().

test_timer()

static void test_timer ( UINT  period, UINT  resolution  )

static

Definition at line 78 of file timer.c.

{
    MMRESULT rc;
    UINT i, id, delta;
    DWORD dwMin = 0xffffffff, dwMax = 0;
    double sum = 0.0;
    double deviation = 0.0;
 
    count = 0;
 
    for (i = 0; i < NUM_SAMPLES; i++)
        times[i] = 0;
 
    rc = timeBeginPeriod(period);
    ok(rc == TIMERR_NOERROR, "timeBeginPeriod(%u) returned %s, "
       "should have returned TIMERR_NOERROR\n", period, mmsys_error(rc));
    if (rc != TIMERR_NOERROR)
        return;
 
    id = timeSetEvent(period, resolution, testTimeProc, 0, TIME_PERIODIC);
    ok(id != 0, "timeSetEvent(%u, %u, %p, 0, TIME_PERIODIC) returned %d, "
       "should have returned id > 0\n", period, resolution, testTimeProc, id);
    if (id == 0)
        return;
 
    Sleep((NUM_SAMPLES * period) + (2 * period));
 
    rc = timeEndPeriod(period);
    ok(rc == TIMERR_NOERROR, "timeEndPeriod(%u) returned %s, "
       "should have returned TIMERR_NOERROR\n", period, mmsys_error(rc));
    if (rc != TIMERR_NOERROR)
        return;
 
    rc = timeKillEvent(id);
    ok(rc == TIMERR_NOERROR, "timeKillEvent(%u) returned %s, "
       "should have returned TIMERR_NOERROR\n", id, mmsys_error(rc));
 
    trace("period = %u, resolution = %u\n", period, resolution);
 
    for (i = 0; i < count; i++)
    {
        if (i == 0)
        {
            if (winetest_debug > 1)
                trace("time[%d] = %u\n", i, times[i]);
        }
        else
        {
            delta = times[i] - times[i - 1];
 
            if (winetest_debug > 1)
                trace("time[%d] = %u delta = %d\n", i, times[i], delta);
 
            sum += delta;
            deviation += ((delta - period) * (delta - period));
 
            if (delta < dwMin)
                dwMin = delta;
 
            if (delta > dwMax)
                dwMax = delta;
        }
    }
 
    trace("min = %u, max = %u, average = %f, standard deviation = %f\n",
          dwMin, dwMax, sum / (count - 1), sqrt(deviation / (count - 2)));
}

testTimeProc()

static void CALLBACK testTimeProc ( UINT  uID, UINT  uMsg, DWORD_PTR  dwUser, DWORD_PTR  dw1, DWORD_PTR  dw2  )

static

Definition at line 71 of file timer.c.

{
    if (count < NUM_SAMPLES)
        times[count++] = timeGetTime();
}

Referenced by test_timer().

Variable Documentation

count

DWORD count = 0

static

Definition at line 68 of file timer.c.

Referenced by test_timer().

fired

BOOL fired = FALSE

static

Definition at line 164 of file timer.c.

Referenced by priorityTimeProc(), and test_priority().

priority

int priority = 0

static

Definition at line 163 of file timer.c.

Referenced by __attribute__(), bind_callback_GetPriority(), BindProtocol_StartEx(), component_SetCurrentPriority(), d3d8_indexbuffer_GetPriority(), d3d8_indexbuffer_SetPriority(), d3d8_texture_2d_SetPriority(), d3d8_texture_3d_SetPriority(), d3d8_texture_cube_SetPriority(), d3d8_vertexbuffer_GetPriority(), d3d8_vertexbuffer_SetPriority(), d3d9_device_GetGPUThreadPriority(), d3d9_device_SetGPUThreadPriority(), d3d9_indexbuffer_GetPriority(), d3d9_indexbuffer_SetPriority(), d3d9_surface_SetPriority(), d3d9_texture_2d_SetPriority(), d3d9_texture_3d_SetPriority(), d3d9_texture_cube_SetPriority(), d3d9_vertexbuffer_GetPriority(), d3d9_vertexbuffer_SetPriority(), d3dx9_animation_controller_SetTrackPriority(), ddraw_surface7_GetPriority(), ddraw_surface7_SetPriority(), DECLARE_INTERFACE_(), do_test_about_protocol(), DoSetPriority(), downloadcb_GetPriority(), get_priority(), IDirectPlay4AImpl_SendEx(), IDirectPlay4Impl_SendEx(), InstallEngine_SetAction(), InternetSetOptionW(), iso9660_file_length(), map_user_buffer(), midi_IDirectMusicPort_GetChannelPriority(), midi_IDirectMusicPort_SetChannelPriority(), priorityTimeProc(), read_data(), ServiceTransferRequest(), SetPriorityData(), SlideWindow(), SynthPortImpl_IDirectMusicPort_GetChannelPriority(), SynthPortImpl_IDirectMusicPort_SetChannelPriority(), test_CreateBinding(), test_priority(), test_query_process_priority(), test_res_protocol(), timelinegrp_GetPriority(), TransferPktComplete(), wined3d_resource_set_priority(), xsltAddTemplate(), xsltGetTemplate(), and xsltParseStylesheetTemplate().

tc

TIMECAPS tc

static

Definition at line 36 of file timer.c.

times

DWORD times[NUM_SAMPLES]

static

Definition at line 69 of file timer.c.

Referenced by test_timer(), and testTimeProc().