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220 lines
6.1 KiB
C
220 lines
6.1 KiB
C
/*
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* Test winmm timer
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*
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* Copyright (c) 2005 Robert Reif
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include "wine/test.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "mmsystem.h"
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#define NOBITMAP
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#include "mmreg.h"
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#include "winmm_test.h"
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static TIMECAPS tc;
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static void test_timeGetDevCaps(void)
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{
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MMRESULT rc;
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rc = timeGetDevCaps(&tc, 0);
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ok(rc == TIMERR_NOCANDO || rc == MMSYSERR_INVALPARAM,
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"timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
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"or MMSYSERR_INVALPARAM\n", mmsys_error(rc));
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rc = timeGetDevCaps(0, sizeof(tc));
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ok(rc == TIMERR_NOCANDO || rc == TIMERR_STRUCT,
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"timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
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"or TIMERR_STRUCT\n", mmsys_error(rc));
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rc = timeGetDevCaps(0, 0);
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ok(rc == TIMERR_NOCANDO || rc == MMSYSERR_INVALPARAM,
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"timeGetDevCaps() returned %s, should have returned TIMERR_NOCANDO "
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"or MMSYSERR_INVALPARAM\n", mmsys_error(rc));
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rc = timeGetDevCaps(&tc, sizeof(tc));
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ok(rc == TIMERR_NOERROR, "timeGetDevCaps() returned %s, "
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"should have returned TIMERR_NOERROR\n", mmsys_error(rc));
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if (rc == TIMERR_NOERROR)
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trace("wPeriodMin = %u, wPeriodMax = %u\n",
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tc.wPeriodMin, tc.wPeriodMax);
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}
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#define NUM_SAMPLES 100
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static DWORD count = 0;
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static DWORD times[NUM_SAMPLES];
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static void CALLBACK testTimeProc(UINT uID, UINT uMsg, DWORD_PTR dwUser,
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DWORD_PTR dw1, DWORD_PTR dw2)
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{
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if (count < NUM_SAMPLES)
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times[count++] = timeGetTime();
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}
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static void test_timer(UINT period, UINT resolution)
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{
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MMRESULT rc;
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UINT i, id, delta;
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DWORD dwMin = 0xffffffff, dwMax = 0;
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double sum = 0.0;
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double deviation = 0.0;
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count = 0;
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for (i = 0; i < NUM_SAMPLES; i++)
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times[i] = 0;
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rc = timeBeginPeriod(period);
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ok(rc == TIMERR_NOERROR, "timeBeginPeriod(%u) returned %s, "
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"should have returned TIMERR_NOERROR\n", period, mmsys_error(rc));
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if (rc != TIMERR_NOERROR)
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return;
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id = timeSetEvent(period, resolution, testTimeProc, 0, TIME_PERIODIC);
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ok(id != 0, "timeSetEvent(%u, %u, %p, 0, TIME_PERIODIC) returned %d, "
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"should have returned id > 0\n", period, resolution, testTimeProc, id);
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if (id == 0)
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return;
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Sleep((NUM_SAMPLES * period) + (2 * period));
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rc = timeEndPeriod(period);
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ok(rc == TIMERR_NOERROR, "timeEndPeriod(%u) returned %s, "
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"should have returned TIMERR_NOERROR\n", period, mmsys_error(rc));
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if (rc != TIMERR_NOERROR)
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return;
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rc = timeKillEvent(id);
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ok(rc == TIMERR_NOERROR, "timeKillEvent(%u) returned %s, "
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"should have returned TIMERR_NOERROR\n", id, mmsys_error(rc));
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trace("period = %u, resolution = %u\n", period, resolution);
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for (i = 0; i < count; i++)
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{
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if (i == 0)
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{
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if (winetest_debug > 1)
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trace("time[%d] = %u\n", i, times[i]);
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}
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else
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{
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delta = times[i] - times[i - 1];
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if (winetest_debug > 1)
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trace("time[%d] = %u delta = %d\n", i, times[i], delta);
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sum += delta;
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deviation += ((delta - period) * (delta - period));
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if (delta < dwMin)
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dwMin = delta;
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if (delta > dwMax)
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dwMax = delta;
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}
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}
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trace("min = %u, max = %u, average = %f, standard deviation = %f\n",
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dwMin, dwMax, sum / (count - 1), sqrt(deviation / (count - 2)));
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}
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static const char * get_priority(int priority)
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{
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static char tmp[32];
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#define STR(x) case x: return #x
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switch(priority) {
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STR(THREAD_PRIORITY_LOWEST);
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STR(THREAD_PRIORITY_BELOW_NORMAL);
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STR(THREAD_PRIORITY_NORMAL);
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STR(THREAD_PRIORITY_HIGHEST);
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STR(THREAD_PRIORITY_ABOVE_NORMAL);
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STR(THREAD_PRIORITY_TIME_CRITICAL);
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STR(THREAD_PRIORITY_IDLE);
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}
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sprintf(tmp, "UNKNOWN(%d)", priority);
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return tmp;
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}
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static int priority = 0;
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static BOOL fired = FALSE;
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static void CALLBACK priorityTimeProc(UINT uID, UINT uMsg, DWORD_PTR dwUser,
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DWORD_PTR dw1, DWORD_PTR dw2)
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{
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priority = GetThreadPriority(GetCurrentThread());
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ok(priority!=THREAD_PRIORITY_ERROR_RETURN, "GetThreadPriority() failed, GetLastError() = %u\n", GetLastError());
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fired = TRUE;
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}
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static void test_priority(void)
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{
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UINT id;
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id = timeSetEvent(100, 100, priorityTimeProc, 0, TIME_ONESHOT);
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ok(id != 0, "timeSetEvent(100, 100, %p, 0, TIME_ONESHOT) returned %d, "
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"should have returned id > 0\n", priorityTimeProc, id);
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if (id == 0)
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return;
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Sleep(200);
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ok(fired == TRUE, "Callback not called\n");
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if (fired)
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{
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ok(priority == THREAD_PRIORITY_TIME_CRITICAL,
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"thread priority is %s, should be THREAD_PRIORITY_TIME_CRITICAL\n",
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get_priority(priority));
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}
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timeKillEvent(id);
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}
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START_TEST(timer)
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{
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test_timeGetDevCaps();
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if (tc.wPeriodMin <= 1) {
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test_timer(1, 0);
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test_timer(1, 1);
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}
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if (tc.wPeriodMin <= 10) {
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test_timer(10, 0);
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test_timer(10, 1);
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test_timer(10, 10);
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}
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if (tc.wPeriodMin <= 20) {
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test_timer(20, 0);
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test_timer(20, 1);
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test_timer(20, 10);
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test_timer(20, 20);
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}
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test_priority();
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}
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