123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
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#include <winpr/crt.h>
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#include <winpr/sysinfo.h>
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#include <winpr/file.h>
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#include <winpr/synch.h>
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#define FIRE_COUNT 5
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#define TIMER_COUNT 5
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struct apc_data
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{
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DWORD TimerId;
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DWORD FireCount;
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DWORD DueTime;
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DWORD Period;
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UINT32 StartTime;
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DWORD MaxFireCount;
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HANDLE CompletionEvent;
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};
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typedef struct apc_data APC_DATA;
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VOID CALLBACK TimerRoutine(PVOID lpParam, BOOLEAN TimerOrWaitFired)
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{
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UINT32 TimerTime;
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APC_DATA* apcData;
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UINT32 expectedTime;
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UINT32 CurrentTime = GetTickCount();
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if (!lpParam)
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return;
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apcData = (APC_DATA*)lpParam;
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TimerTime = CurrentTime - apcData->StartTime;
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expectedTime = apcData->DueTime + (apcData->Period * apcData->FireCount);
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apcData->FireCount++;
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printf("TimerRoutine: TimerId: %" PRIu32 " FireCount: %" PRIu32 " ActualTime: %" PRIu32
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" ExpectedTime: %" PRIu32 " Discrepancy: %" PRIu32 "\n",
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apcData->TimerId, apcData->FireCount, TimerTime, expectedTime, TimerTime - expectedTime);
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Sleep(50);
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if (apcData->FireCount == apcData->MaxFireCount)
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{
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SetEvent(apcData->CompletionEvent);
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}
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}
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int TestSynchTimerQueue(int argc, char* argv[])
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{
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DWORD index;
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HANDLE hTimerQueue;
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HANDLE hTimers[TIMER_COUNT];
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APC_DATA apcData[TIMER_COUNT];
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hTimerQueue = CreateTimerQueue();
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if (!hTimerQueue)
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{
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printf("CreateTimerQueue failed (%" PRIu32 ")\n", GetLastError());
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return -1;
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}
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for (index = 0; index < TIMER_COUNT; index++)
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{
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apcData[index].TimerId = index;
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apcData[index].StartTime = GetTickCount();
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apcData[index].DueTime = (index * 100) + 500;
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apcData[index].Period = 1000;
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apcData[index].FireCount = 0;
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apcData[index].MaxFireCount = FIRE_COUNT;
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if (!(apcData[index].CompletionEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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{
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printf("Failed to create apcData[%" PRIu32 "] event (%" PRIu32 ")\n", index,
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GetLastError());
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return -1;
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}
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if (!CreateTimerQueueTimer(&hTimers[index], hTimerQueue, (WAITORTIMERCALLBACK)TimerRoutine,
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&apcData[index], apcData[index].DueTime, apcData[index].Period,
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0))
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{
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printf("CreateTimerQueueTimer failed (%" PRIu32 ")\n", GetLastError());
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return -1;
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}
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}
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for (index = 0; index < TIMER_COUNT; index++)
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{
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if (WaitForSingleObject(apcData[index].CompletionEvent, 20000) != WAIT_OBJECT_0)
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{
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printf("Failed to wait for timer queue timer #%" PRIu32 " (%" PRIu32 ")\n", index,
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GetLastError());
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return -1;
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}
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}
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for (index = 0; index < TIMER_COUNT; index++)
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{
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/**
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* Note: If the CompletionEvent parameter is INVALID_HANDLE_VALUE, the function waits
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* for any running timer callback functions to complete before returning.
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*/
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if (!DeleteTimerQueueTimer(hTimerQueue, hTimers[index], INVALID_HANDLE_VALUE))
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{
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printf("DeleteTimerQueueTimer failed (%" PRIu32 ")\n", GetLastError());
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return -1;
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}
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CloseHandle(apcData[index].CompletionEvent);
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}
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if (!DeleteTimerQueue(hTimerQueue))
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{
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printf("DeleteTimerQueue failed (%" PRIu32 ")\n", GetLastError());
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return -1;
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}
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return 0;
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}
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