130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/**
|
|
* WinPR: Windows Portable Runtime
|
|
* Serial Communication API
|
|
*
|
|
* Copyright 2014 Hewlett-Packard Development Company, L.P.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <winpr/comm.h>
|
|
#include <winpr/crt.h>
|
|
|
|
#include "../comm.h"
|
|
|
|
static BOOL test_generic(HANDLE hComm)
|
|
{
|
|
DCB dcb, *pDcb;
|
|
BOOL result;
|
|
|
|
ZeroMemory(&dcb, sizeof(DCB));
|
|
result = GetCommState(hComm, &dcb);
|
|
if (result)
|
|
{
|
|
printf("GetCommState failure, should have returned false because dcb.DCBlength has been let uninitialized\n");
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
ZeroMemory(&dcb, sizeof(DCB));
|
|
dcb.DCBlength = sizeof(DCB) / 2; /* improper value */
|
|
result = GetCommState(hComm, &dcb);
|
|
if (result)
|
|
{
|
|
printf("GetCommState failure, should have return false because dcb.DCBlength was not correctly initialized\n");
|
|
return FALSE;
|
|
}
|
|
|
|
ZeroMemory(&dcb, sizeof(DCB));
|
|
dcb.DCBlength = sizeof(DCB);
|
|
result = GetCommState(hComm, &dcb);
|
|
if (!result)
|
|
{
|
|
printf("GetCommState failure: Ox%x, with adjusted DCBlength\n", GetLastError());
|
|
return FALSE;
|
|
}
|
|
|
|
pDcb = (DCB*)calloc(1, sizeof(DCB) * 2);
|
|
pDcb->DCBlength = sizeof(DCB) * 2;
|
|
result = GetCommState(hComm, pDcb);
|
|
result = result && (pDcb->DCBlength == sizeof(DCB) * 2);
|
|
free(pDcb);
|
|
if (!result)
|
|
{
|
|
printf("GetCommState failure: 0x%x, with bigger DCBlength\n", GetLastError());
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int TestGetCommState(int argc, char* argv[])
|
|
{
|
|
BOOL result;
|
|
HANDLE hComm;
|
|
|
|
// TMP: FIXME: check if we can proceed with tests on the actual device, skip and warn otherwise but don't fail
|
|
result = DefineCommDevice("COM1", "/dev/ttyS0");
|
|
if (!result)
|
|
{
|
|
printf("DefineCommDevice failure: 0x%x\n", GetLastError());
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
hComm = CreateFile("COM1",
|
|
GENERIC_READ | GENERIC_WRITE,
|
|
0, NULL, OPEN_EXISTING, 0, NULL);
|
|
if (hComm == INVALID_HANDLE_VALUE)
|
|
{
|
|
printf("CreateFileA failure: 0x%x\n", GetLastError());
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (!test_generic(hComm))
|
|
{
|
|
printf("test_generic failure (RemoteSerialDriverUnknown)\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
_comm_setRemoteSerialDriver(hComm, RemoteSerialDriverSerialSys);
|
|
if (!test_generic(hComm))
|
|
{
|
|
printf("test_generic failure (RemoteSerialDriverSerialSys)\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
_comm_setRemoteSerialDriver(hComm, RemoteSerialDriverSerCxSys);
|
|
if (!test_generic(hComm))
|
|
{
|
|
printf("test_generic failure (RemoteSerialDriverSerCxSys)\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
_comm_setRemoteSerialDriver(hComm, RemoteSerialDriverSerCx2Sys);
|
|
if (!test_generic(hComm))
|
|
{
|
|
printf("test_generic failure (RemoteSerialDriverSerCx2Sys)\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (!CloseHandle(hComm))
|
|
{
|
|
fprintf(stderr, "CloseHandle failure, GetLastError()=%0.8x\n", GetLastError());
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|