FreeRDP/winpr/libwinpr/comm/test/TestCommDevice.c

116 lines
3.0 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/tchar.h>
static int test_CommDevice(LPCTSTR lpDeviceName, BOOL expectedResult)
{
BOOL result;
TCHAR lpTargetPath[MAX_PATH];
DWORD tcslen;
result = DefineCommDevice(lpDeviceName, _T("/dev/test"));
if ((!expectedResult && result) || (expectedResult && !result)) /* logical XOR */
{
_tprintf(_T("DefineCommDevice failure: device name: %s, expected result: %s, result: %s\n"),
lpDeviceName,
(expectedResult ? "TRUE" : "FALSE"),
(result ? "TRUE" : "FALSE"));
return FALSE;
}
result = IsCommDevice(lpDeviceName);
if ((!expectedResult && result) || (expectedResult && !result)) /* logical XOR */
{
_tprintf(_T("IsCommDevice failure: device name: %s, expected result: %s, result: %s\n"),
lpDeviceName,
(expectedResult ? "TRUE" : "FALSE"),
(result ? "TRUE" : "FALSE"));
return FALSE;
}
tcslen = QueryCommDevice(lpDeviceName, lpTargetPath, MAX_PATH);
if (expectedResult)
{
if (tcslen <= _tcslen(lpDeviceName)) /* at least 2 more TCHAR are expected */
{
_tprintf(_T("QueryCommDevice failure: didn't found the device name: %s\n"), lpDeviceName);
return FALSE;
}
if (_tcscmp(_T("/dev/test"), lpTargetPath) != 0)
{
_tprintf(_T("QueryCommDevice failure: device name: %s, expected result: %s, result: %s\n"),
lpDeviceName, _T("/dev/test"), lpTargetPath);
return FALSE;
}
if (lpTargetPath[_tcslen(lpTargetPath) + 1] != 0)
{
_tprintf(_T("QueryCommDevice failure: device name: %s, the second NULL character is missing at the end of the buffer\n"), lpDeviceName);
return FALSE;
}
}
else
{
if (tcslen > 0)
{
_tprintf(_T("QueryCommDevice failure: device name: %s, expected result: <none>, result: %d %s\n"),
lpDeviceName, tcslen, lpTargetPath);
return FALSE;
}
}
return TRUE;
}
int TestCommDevice(int argc, char* argv[])
{
if (!test_CommDevice(_T("COM0"), FALSE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("COM1"), TRUE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("COM1"), TRUE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("COM10"), FALSE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("\\\\.\\COM5"), TRUE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("\\\\.\\COM10"), TRUE))
return EXIT_FAILURE;
if (!test_CommDevice(_T("\\\\.COM10"), FALSE))
return EXIT_FAILURE;
return 0;
}