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kernel32/tests: Make serial tests self-contained.

This commit is contained in:
Dmitry Timoshkov 2013-08-15 16:39:45 +09:00 committed by Alexandre Julliard
parent a1b08f39a6
commit 4654e79776
1 changed files with 167 additions and 117 deletions
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284
dlls/kernel32/tests/comm.c
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@ -41,6 +41,12 @@
* available. For the 8250 this is equivalent to TXD->RXD, OUT2->DCD,
* OUT1->RI, RTS->CTS and DTR->DSR
*/
/* use variables and not #define to compile the code */
static BOOL loopback_txd_rxd = LOOPBACK_TXD_RXD;
static BOOL loopback_rts_cts = LOOPBACK_CTS_RTS;
static BOOL loopback_dtr_dsr = LOOPBACK_DTR_DSR;
static BOOL loopback_dtr_ring = LOOPBACK_DTR_RING;
static BOOL loopback_dtr_dcd = LOOPBACK_DTR_DCD;
typedef struct
{
@ -727,14 +733,20 @@ static void test_GetModemStatus(HANDLE hcom)
}
/* When we don't write anything, Read should time out even on a loopbacked port */
static void test_ReadTimeOut(HANDLE hcom)
static void test_ReadTimeOut(void)
{
HANDLE hcom;
DCB dcb;
COMMTIMEOUTS timeouts;
char rbuf[32];
DWORD before, after, read, timediff, LastError;
BOOL res;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
test_GetModemStatus(hcom);
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
dcb.BaudRate = FASTBAUD;
dcb.ByteSize = 8;
@ -758,10 +770,13 @@ static void test_ReadTimeOut(HANDLE hcom)
timediff = after - before;
ok( timediff > TIMEOUT>>2 && timediff < TIMEOUT *2,
"Unexpected TimeOut %d, expected %d\n", timediff, TIMEOUT);
CloseHandle(hcom);
}
static void test_waittxempty(HANDLE hcom)
static void test_waittxempty(void)
{
HANDLE hcom;
DCB dcb;
COMMTIMEOUTS timeouts;
char tbuf[]="test_waittxempty";
@ -769,7 +784,9 @@ static void test_waittxempty(HANDLE hcom)
BOOL res_write, res;
DWORD baud = SLOWBAUD;
trace("test_waittxempty\n");
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
/* set a low baud rate to have ample time*/
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
dcb.BaudRate = baud;
@ -816,36 +833,50 @@ static void test_waittxempty(HANDLE hcom)
nearly return immediate,
while on wine the most time is spent here
*/
CloseHandle(hcom);
}
/* A new open handle should not return error or have bytes in the Queues */
static void test_ClearCommErrors(HANDLE hcom)
static void test_ClearCommError(void)
{
DWORD errors;
HANDLE hcom;
DWORD errors;
COMSTAT lpStat;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(ClearCommError(hcom, &errors, &lpStat), "ClearCommError failed\n");
ok(lpStat.cbInQue == 0, "Unexpected %d chars in InQueue\n", lpStat.cbInQue);
ok(lpStat.cbOutQue == 0, "Unexpected %d chars in OutQueue\n", lpStat.cbOutQue);
ok(errors == 0, "ClearCommErrors: Unexpected error 0x%08x\n", errors);
trace("test_ClearCommErrors done\n");
CloseHandle(hcom);
}
static void test_non_pending_errors(HANDLE hcom)
static void test_non_pending_errors(void)
{
HANDLE hcom;
DCB dcb;
DWORD err;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
dcb.ByteSize = 255; /* likely bogus */
ok(!SetCommState(hcom, &dcb), "SetCommState should have failed\n");
ok(ClearCommError(hcom, &err, NULL), "ClearCommError should succeed\n");
ok(!(err & CE_MODE), "ClearCommError shouldn't set CE_MODE byte in this case (%x)\n", err);
CloseHandle(hcom);
}
/**/
static void test_LoopbackRead(HANDLE hcom)
static void test_LoopbackRead(void)
{
HANDLE hcom;
DCB dcb;
COMMTIMEOUTS timeouts;
char rbuf[32];
@ -853,6 +884,11 @@ static void test_LoopbackRead(HANDLE hcom)
BOOL res;
char tbuf[]="test_LoopbackRead";
if (!loopback_txd_rxd) return;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
trace("Starting test_LoopbackRead\n");
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
dcb.BaudRate = FASTBAUD;
@ -940,18 +976,27 @@ static void test_LoopbackRead(HANDLE hcom)
after = GetTickCount();
ok( read == sizeof(tbuf),"ReadFile read %d bytes\n", read);
trace("Plain Read for %d char at %d baud took %d ms\n", read, SLOWBAUD, after-before);
CloseHandle(hcom);
}
static void test_LoopbackCtsRts(HANDLE hcom)
static void test_LoopbackCtsRts(void)
{
HANDLE hcom;
DWORD ModemStat = 0, defaultStat = 0;
DCB dcb;
if (!loopback_rts_cts) return;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
memset (&dcb, 0, sizeof (dcb));
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
if (dcb.fRtsControl == RTS_CONTROL_HANDSHAKE)
{
trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate RTS\n");
CloseHandle(hcom);
return;
}
ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
@ -980,17 +1025,26 @@ static void test_LoopbackCtsRts(HANDLE hcom)
ok (ModemStat == defaultStat, "Failed to restore CTS: 0x%04x, expected 0x%04x\n",
ModemStat, defaultStat);
}
CloseHandle(hcom);
}
static void test_LoopbackDtrDcd(HANDLE hcom)
static void test_LoopbackDtrDcd(void)
{
HANDLE hcom;
DWORD ModemStat = 0, defaultStat = 0;
DCB dcb;
if (!loopback_dtr_dcd) return;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
{
trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
CloseHandle(hcom);
return;
}
ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
@ -1019,17 +1073,26 @@ static void test_LoopbackDtrDcd(HANDLE hcom)
ok (ModemStat == defaultStat, "Failed to restore RLSD: 0x%04x, expected 0x%04x\n",
ModemStat, defaultStat);
}
CloseHandle(hcom);
}
static void test_LoopbackDtrDsr(HANDLE hcom)
static void test_LoopbackDtrDsr(void)
{
HANDLE hcom;
DWORD ModemStat = 0, defaultStat = 0;
DCB dcb;
if (!loopback_dtr_dsr) return;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
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");
CloseHandle(hcom);
return;
}
ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
@ -1058,13 +1121,21 @@ static void test_LoopbackDtrDsr(HANDLE hcom)
ok (ModemStat == defaultStat, "Failed to restore DSR: 0x%04x, expected 0x%04x\n",
ModemStat, defaultStat);
}
CloseHandle(hcom);
}
static void test_LoopbackDtrRing(HANDLE hcom)
static void test_LoopbackDtrRing(void)
{
HANDLE hcom;
DWORD ModemStat = 0, defaultStat = 0;
DCB dcb;
if (!loopback_dtr_ring) return;
hcom = test_OpenComm(FALSE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
{
@ -1097,6 +1168,8 @@ static void test_LoopbackDtrRing(HANDLE hcom)
ok (ModemStat == defaultStat, "Failed to restore RING: 0x%04x, expected 0x%04x\n",
ModemStat, defaultStat);
}
CloseHandle(hcom);
}
/*
@ -1106,13 +1179,18 @@ static void test_LoopbackDtrRing(HANDLE hcom)
* Need Loopback TX->RX
*/
static void test_WaitRx(HANDLE hcom)
static void test_WaitRx(void)
{
OVERLAPPED overlapped, overlapped_w;
HANDLE hComPortEvent, hComWriteEvent;
HANDLE hcom, hComPortEvent, hComWriteEvent;
DWORD before, after, after1, diff, success_wait = FALSE, success_write;
DWORD err_wait, err_write, written, evtmask=0;
if (!loopback_txd_rxd) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(SetCommMask(hcom, EV_RXCHAR), "SetCommMask failed\n");
hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
ok(hComPortEvent != 0, "CreateEvent failed\n");
@ -1125,7 +1203,7 @@ static void test_WaitRx(HANDLE hcom)
overlapped_w.hEvent = hComWriteEvent;
before = GetTickCount();
{success_wait = WaitCommEvent(hcom, &evtmask, &overlapped);}
success_wait = WaitCommEvent(hcom, &evtmask, &overlapped);
err_wait = GetLastError();
after = GetTickCount();
trace("Success 0x%08x err %d evtmask 0x%08x\n", success_wait, err_wait, evtmask);
@ -1170,6 +1248,7 @@ static void test_WaitRx(HANDLE hcom)
ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
"Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
CloseHandle(hcom);
}
/* Change the controlling line after the given timeout to the given state
@ -1199,15 +1278,19 @@ static DWORD CALLBACK toggle_ctlLine(LPVOID arg)
* Wait for a change in CTS
* Needs Loopback from DTR to CTS
*/
static void test_WaitCts(HANDLE hcom)
static void test_WaitCts(void)
{
DCB dcb;
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[4];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
if (!loopback_rts_cts) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
dcb.fRtsControl=RTS_CONTROL_ENABLE;
dcb.fDtrControl=DTR_CONTROL_ENABLE;
@ -1215,6 +1298,7 @@ static void test_WaitCts(HANDLE hcom)
if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
{
trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
CloseHandle(hcom);
return;
}
args[0]= TIMEOUT >>1;
@ -1273,6 +1357,8 @@ static void test_WaitCts(HANDLE hcom)
args[1] = SETRTS;
else
args[1] = CLRRTS;
CloseHandle(hcom);
}
/* Change the Comm Mask while a Wait is going on
@ -1296,19 +1382,22 @@ static DWORD CALLBACK reset_CommMask(LPVOID arg)
reset the CommMask and expect the wait to return with a mask of 0
No special port connections needed
*/
static void test_AbortWaitCts(HANDLE hcom)
static void test_AbortWaitCts(void)
{
DCB dcb;
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[2];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
{
trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
CloseHandle(hcom);
return;
}
args[0]= TIMEOUT >>1;
@ -1351,25 +1440,31 @@ static void test_AbortWaitCts(HANDLE hcom)
ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
"Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
CloseHandle(hcom);
}
/*
* Wait for a change in DSR
* Needs Loopback from DTR to DSR
*/
static void test_WaitDsr(HANDLE hcom)
static void test_WaitDsr(void)
{
DCB dcb;
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[3];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
if (!loopback_dtr_dsr) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
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");
CloseHandle(hcom);
return;
}
args[0]= TIMEOUT >>1;
@ -1424,26 +1519,33 @@ static void test_WaitDsr(HANDLE hcom)
args[1] = SETDTR;
else
args[1] = CLRDTR;
CloseHandle(hcom);
}
/*
* Wait for a Ring
* Needs Loopback from DTR to RING
*/
static void test_WaitRing(HANDLE hcom)
static void test_WaitRing(void)
{
DCB dcb;
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[3];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat;
BOOL ret;
if (!loopback_dtr_ring) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
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");
CloseHandle(hcom);
return;
}
args[0]= TIMEOUT >>1;
@ -1486,7 +1588,7 @@ static void test_WaitRing(HANDLE hcom)
success, err, evtmask, after-before, after1-before);
ok(evtmask & EV_RING, "Failed to detect EV_RING: 0x%08x, expected 0x%08x\n",
evtmask, EV_RING);
evtmask, EV_CTS);
ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
if(defaultStat & MS_RING_ON)
ok((evtmask & MS_RING_ON) == 0,"DTR didn't change state!\n");
@ -1502,24 +1604,31 @@ static void test_WaitRing(HANDLE hcom)
args[1] = SETDTR;
else
args[1] = CLRDTR;
CloseHandle(hcom);
}
/*
* Wait for a change in DCD
* Needs Loopback from DTR to DCD
*/
static void test_WaitDcd(HANDLE hcom)
static void test_WaitDcd(void)
{
DCB dcb;
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[3];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
if (!loopback_dtr_dcd) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
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");
CloseHandle(hcom);
return;
}
args[0]= TIMEOUT >>1;
@ -1574,6 +1683,8 @@ static void test_WaitDcd(HANDLE hcom)
args[1] = SETDTR;
else
args[1] = CLRDTR;
CloseHandle(hcom);
}
/*
@ -1597,14 +1708,18 @@ static DWORD CALLBACK set_CommBreak(LPVOID arg)
Wait for the Break condition (TX resp. RX active)
Needs Loopback TX-RX
*/
static void test_WaitBreak(HANDLE hcom)
static void test_WaitBreak(void)
{
OVERLAPPED overlapped;
HANDLE hComPortEvent;
HANDLE alarmThread;
HANDLE hcom, hComPortEvent, alarmThread;
DWORD_PTR args[2];
DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
if (!loopback_txd_rxd) return;
hcom = test_OpenComm(TRUE);
if (hcom == INVALID_HANDLE_VALUE) return;
ok(SetCommMask(hcom, EV_BREAK), "SetCommMask failed\n");
hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
ok(hComPortEvent != 0, "CreateEvent failed\n");
@ -1649,6 +1764,8 @@ static void test_WaitBreak(HANDLE hcom)
"Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
ok(ClearCommBreak(hcom), "ClearCommBreak failed\n");
CloseHandle(hcom);
}
static void test_stdio(void)
@ -1663,89 +1780,22 @@ static void test_stdio(void)
START_TEST(comm)
{
HANDLE hcom;
/* use variables and not #define to compile the code */
BOOL loopback_txd_rxd = LOOPBACK_TXD_RXD;
BOOL loopback_rts_cts = LOOPBACK_CTS_RTS;
BOOL loopback_dtr_dsr = LOOPBACK_DTR_DSR;
BOOL loopback_dtr_ring = LOOPBACK_DTR_RING;
BOOL loopback_dtr_dcd = LOOPBACK_DTR_DCD;
test_ClearCommError(); /* keep it the very first test */
test_BuildCommDCB();
hcom = test_OpenComm(FALSE);
if (hcom != INVALID_HANDLE_VALUE)
{
test_ClearCommErrors(hcom); /* keep it the very first test */
test_GetModemStatus(hcom);
test_ReadTimeOut(hcom);
test_waittxempty(hcom);
CloseHandle(hcom);
}
hcom = test_OpenComm(FALSE);
if (hcom != INVALID_HANDLE_VALUE)
{
test_non_pending_errors(hcom);
CloseHandle(hcom);
}
if((loopback_txd_rxd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
{
test_LoopbackRead(hcom);
CloseHandle(hcom);
}
if((loopback_rts_cts) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
{
test_LoopbackCtsRts(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_dsr) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
{
test_LoopbackDtrDsr(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_ring) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
{
test_LoopbackDtrRing(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_dcd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
{
test_LoopbackDtrDcd(hcom);
CloseHandle(hcom);
}
if((loopback_txd_rxd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
{
test_WaitRx(hcom);
CloseHandle(hcom);
}
if((loopback_rts_cts) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
{
test_WaitCts(hcom);
CloseHandle(hcom);
}
if((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
{
test_AbortWaitCts(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_dsr) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
{
test_WaitDsr(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_ring) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
{
test_WaitRing(hcom);
CloseHandle(hcom);
}
if((loopback_dtr_dcd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
{
test_WaitDcd(hcom);
CloseHandle(hcom);
}
if(loopback_txd_rxd && (hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
{
test_WaitBreak(hcom);
CloseHandle(hcom);
}
test_ReadTimeOut();
test_waittxempty();
test_non_pending_errors();
test_LoopbackRead();
test_LoopbackCtsRts();
test_LoopbackDtrDsr();
test_LoopbackDtrRing();
test_LoopbackDtrDcd();
test_WaitRx();
test_WaitCts();
test_AbortWaitCts();
test_WaitDsr();
test_WaitRing();
test_WaitDcd();
test_WaitBreak();
test_stdio();
}