comm.c

来自「一个类似windows」· C语言 代码 · 共 1,430 行 · 第 1/5 页

    ok(hComPortEvent != 0, "CreateEvent failed\n");
    args[3] = (DWORD) hComPortEvent;
    alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
    Sleep(100);
    trace("Thread created\n");
    ok(alarmThread !=0 , "CreateThread Failed\n");

    ZeroMemory( &overlapped, sizeof(overlapped));
    overlapped.hEvent = hComPortEvent;
    before = GetTickCount();
    success = WaitCommEvent(hcom, &evtmask, &overlapped);
    err = GetLastError();
    after = GetTickCount();

    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx\n", success, err, evtmask);
    todo_wine ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
    trace("overlapped WriteCommEvent returned.\n");
    if (!success && (err == ERROR_IO_PENDING))
	todo_wine ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
		     "wait hComPortEvent failed\n");
    success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
    err = GetLastError();
    after1 = GetTickCount();
    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx diff1 %ld, diff2 %ld\n",
	  success, err, evtmask, after-before, after1-before);

    todo_wine ok(evtmask & EV_CTS, "Failed to detect  EV_CTS: 0x%08lx, expected 0x%08x\n",
		 evtmask, EV_CTS);
    ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
    if(defaultStat & MS_CTS_ON)
	todo_wine ok((evtmask & MS_CTS_ON) == 0,"CTS didn't change state!\n");
    else
	todo_wine ok((evtmask & MS_CTS_ON), "CTS didn't change state!\n");

    diff = after1 - before;
    todo_wine ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
		  "Unexpected time %ld, expected around %d\n", diff, TIMEOUT>>1);

    /*restore RTS Settings*/
    if(defaultStat & MS_CTS_ON)
	args[1] = SETRTS;
    else
	args[1] = CLRRTS;
}

static void  test_WaitDsr(HANDLE hcom)
{
    DCB dcb;
    OVERLAPPED overlapped;
    HANDLE hComPortEvent;
    HANDLE alarmThread;
    DWORD args[3], defaultStat;
    DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;

    ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
    if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
    {
	trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
	return;
    }
    args[0]= TIMEOUT >>1;
    ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
    if(defaultStat & MS_DSR_ON)
	args[1] = CLRDTR;
    else
	args[1] = SETDTR;
    args[2]=(DWORD) hcom;

    trace("test_WaitDsr timeout %ld clt 0x%08lx handle 0x%08lx\n",args[0], args[1], args[2]);

    ok(SetCommMask(hcom, EV_DSR), "SetCommMask failed\n");
    hComPortEvent =  CreateEvent( NULL, TRUE, FALSE, NULL );
    ok(hComPortEvent != 0, "CreateEvent failed\n");
    alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
    ok(alarmThread !=0 , "CreateThread Failed\n");

    ZeroMemory( &overlapped, sizeof(overlapped));
    overlapped.hEvent = hComPortEvent;
    before = GetTickCount();
    success = WaitCommEvent(hcom, &evtmask, &overlapped);
    err = GetLastError();
    after = GetTickCount();

    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx\n", success, err, evtmask);
    todo_wine ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
    trace("overlapped WriteCommEvent returned.\n");
    if (!success && (err == ERROR_IO_PENDING))
	todo_wine ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
		     "wait hComPortEvent failed\n");
    success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
    err = GetLastError();
    after1 = GetTickCount();
    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx diff1 %ld, diff2 %ld\n",
	  success, err, evtmask, after-before, after1-before);

    todo_wine ok(evtmask & EV_DSR, "Failed to detect  EV_DSR: 0x%08lx, expected 0x%08x\n",
		 evtmask, EV_CTS);
    ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
    if(defaultStat & MS_DSR_ON)
	todo_wine ok((evtmask & MS_DSR_ON) == 0,"DTR didn't change state!\n");
    else
	todo_wine ok((evtmask & MS_DSR_ON), "DTR didn't change state!\n");

    diff = after1 - before;
    todo_wine ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
		  "Unexpected time %ld, expected around %d\n", diff, TIMEOUT>>1);

    /*restore RTS Settings*/
    if(defaultStat & MS_DSR_ON)
	args[1] = SETDTR;
    else
	args[1] = CLRDTR;
}

static void  test_WaitRing(HANDLE hcom)
{
    DCB dcb;
    OVERLAPPED overlapped;
    HANDLE hComPortEvent;
    HANDLE alarmThread;
    DWORD args[3], defaultStat;
    DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;

    ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
    if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
    {
	trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
	return;
    }
    args[0]= TIMEOUT >>1;
    ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
    if(defaultStat & MS_RING_ON)
	args[1] = CLRDTR;
    else
	args[1] = SETDTR;
    args[2]=(DWORD) hcom;

    trace("test_WaitRing timeout %ld clt 0x%08lx handle 0x%08lx\n",args[0], args[1], args[2]);

    ok(SetCommMask(hcom, EV_RING), "SetCommMask failed\n");
    hComPortEvent =  CreateEvent( NULL, TRUE, FALSE, NULL );
    ok(hComPortEvent != 0, "CreateEvent failed\n");
    alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
    ok(alarmThread !=0 , "CreateThread Failed\n");

    ZeroMemory( &overlapped, sizeof(overlapped));
    overlapped.hEvent = hComPortEvent;
    before = GetTickCount();
    success = WaitCommEvent(hcom, &evtmask, &overlapped);
    err = GetLastError();
    after = GetTickCount();

    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx\n", success, err, evtmask);
    todo_wine ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
    trace("overlapped WriteCommEvent returned.\n");
    if (!success && (err == ERROR_IO_PENDING))
	todo_wine ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
		     "wait hComPortEvent failed\n");
    success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
    err = GetLastError();
    after1 = GetTickCount();
    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx diff1 %ld, diff2 %ld\n",
	  success, err, evtmask, after-before, after1-before);

    todo_wine ok(evtmask & EV_RING, "Failed to detect  EV_RING: 0x%08lx, expected 0x%08x\n",
       evtmask, EV_CTS);
    ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
    if(defaultStat & MS_RING_ON)
	todo_wine ok((evtmask & MS_RING_ON) == 0,"DTR didn't change state!\n");
    else
	todo_wine ok((evtmask & MS_RING_ON), "DTR didn't change state!\n");

    diff = after1 - before;
    todo_wine ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
		  "Unexpected time %ld, expected around %d\n", diff, TIMEOUT>>1);

    /*restore RTS Settings*/
    if(defaultStat & MS_RING_ON)
	args[1] = SETDTR;
    else
	args[1] = CLRDTR;
}

static void  test_WaitDcd(HANDLE hcom)
{
    DCB dcb;
    OVERLAPPED overlapped;
    HANDLE hComPortEvent;
    HANDLE alarmThread;
    DWORD args[3], defaultStat;
    DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;

    ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
    if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
    {
	trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
	return;
    }
    args[0]= TIMEOUT >>1;
    ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
    if(defaultStat & MS_RLSD_ON)
	args[1] = CLRDTR;
    else
	args[1] = SETDTR;
    args[2]=(DWORD) hcom;

    trace("test_WaitDcd timeout %ld clt 0x%08lx handle 0x%08lx\n",args[0], args[1], args[2]);

    ok(SetCommMask(hcom, EV_RLSD), "SetCommMask failed\n");
    hComPortEvent =  CreateEvent( NULL, TRUE, FALSE, NULL );
    ok(hComPortEvent != 0, "CreateEvent failed\n");
    alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
    ok(alarmThread !=0 , "CreateThread Failed\n");

    ZeroMemory( &overlapped, sizeof(overlapped));
    overlapped.hEvent = hComPortEvent;
    before = GetTickCount();
    success = WaitCommEvent(hcom, &evtmask, &overlapped);
    err = GetLastError();
    after = GetTickCount();

    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx\n", success, err, evtmask);
    todo_wine ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
    trace("overlapped WriteCommEvent returned.\n");
    if (!success && (err == ERROR_IO_PENDING))
	todo_wine ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
		     "wait hComPortEvent failed\n");
    success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
    err = GetLastError();
    after1 = GetTickCount();
    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx diff1 %ld, diff2 %ld\n",
	  success, err, evtmask, after-before, after1-before);

    todo_wine ok(evtmask & EV_RLSD, "Failed to detect  EV_RLSD: 0x%08lx, expected 0x%08x\n",
		 evtmask, EV_CTS);
    ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
    if(defaultStat & MS_RLSD_ON)
	todo_wine ok((evtmask & MS_RLSD_ON) == 0,"DTR didn't change state!\n");
    else
	todo_wine ok((evtmask & MS_RLSD_ON), "DTR didn't change state!\n");

    diff = after1 - before;
    todo_wine ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
		  "Unexpected time %ld, expected around %d\n", diff, TIMEOUT>>1);

    /*restore RTS Settings*/
    if(defaultStat & MS_RLSD_ON)
	args[1] = SETDTR;
    else
	args[1] = CLRDTR;
}

/*
   Set the Break status after the given timeout to the given state
*/
static void  test_WaitBreak(HANDLE hcom)
{
    OVERLAPPED overlapped;
    HANDLE hComPortEvent;
    DWORD before, after, after1, diff, success, err, written, evtmask=0;

    ok(SetCommMask(hcom, EV_BREAK), "SetCommMask failed\n");
    hComPortEvent =  CreateEvent( NULL, TRUE, FALSE, NULL );
    ok(hComPortEvent != 0, "CreateEvent failed\n");

    ZeroMemory( &overlapped, sizeof(overlapped));
    overlapped.hEvent = hComPortEvent;
    before = GetTickCount();
    success = WaitCommEvent(hcom, &evtmask, &overlapped);
    err = GetLastError();
    after = GetTickCount();

    trace("Success 0x%08lx err 0x%08lx evtmask 0x%08lx\n", success, err, evtmask);
    ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
    trace("overlapped WriteCommEvent returned.\n");

    Sleep(TIMEOUT >>1);

    ok(SetCommBreak(hcom), "SetCommBreak err 0x%08lx\n", GetLastError());
    trace("Break set\n");
    ok(ClearCommError(hcom, &err, NULL),"ClearCommError err 0x%08lx\n", GetLastError());
    ok((err & CE_BREAK)!= 0, "Break condition should be reported\n");
    ok(ClearCommBreak(hcom), "ClearCommBreak err 0x%08lx\n", GetLastError());
    trace("Break cleared\n");
    ok(ClearCommError(hcom, &err, NULL),"ClearCommError err 0x%08lx\n", GetLastError());
    ok((err & CE_BREAK)== 0, "Break sho