text: /**
   * 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 <sys/stat.h>
  
  #ifndef _WIN32
  #include <termios.h>
  #endif
  
  #include <winpr/comm.h>
  #include <winpr/crt.h>
  
  #include "../comm.h"
  
  static BOOL test_generic(HANDLE hComm)
  {
  	COMMTIMEOUTS timeouts, timeouts2;
  
  	timeouts.ReadIntervalTimeout = 1;
  	timeouts.ReadTotalTimeoutMultiplier = 2;
  	timeouts.ReadTotalTimeoutConstant = 3;
  	timeouts.WriteTotalTimeoutMultiplier = 4;
  	timeouts.WriteTotalTimeoutConstant = 5;
  
  	if (!SetCommTimeouts(hComm, &timeouts))
  	{
  		fprintf(stderr, "SetCommTimeouts failure, GetLastError: 0x%08x\n", GetLastError());
  		return FALSE;
  	}
  
  	ZeroMemory(&timeouts2, sizeof(COMMTIMEOUTS));
  	if (!GetCommTimeouts(hComm, &timeouts2))
  	{
  		fprintf(stderr, "GetCommTimeouts failure, GetLastError: 0x%08x\n", GetLastError());
  		return FALSE;
  	}
  
  	if (memcmp(&timeouts, &timeouts2, sizeof(COMMTIMEOUTS)) != 0)
  	{
  		fprintf(stderr, "TestTimeouts failure, didn't get back the same timeouts.\n");
  		return FALSE;
  	}
  
  	/* not supported combination */
  	timeouts.ReadIntervalTimeout = MAXULONG;
  	timeouts.ReadTotalTimeoutConstant = MAXULONG;
  	if (SetCommTimeouts(hComm, &timeouts))
  	{
  		fprintf(stderr,
  		        "SetCommTimeouts succeeded with ReadIntervalTimeout and ReadTotalTimeoutConstant "
  		        "set to MAXULONG. GetLastError: 0x%08x\n",
  		        GetLastError());
  		return FALSE;
  	}
  
  	if (GetLastError() != ERROR_INVALID_PARAMETER)
  	{
  		fprintf(stderr,
  		        "SetCommTimeouts failure, expected GetLastError to return ERROR_INVALID_PARAMETER "
  		        "and got: 0x%08x\n",
  		        GetLastError());
  		return FALSE;
  	}
  
  	return TRUE;
  }
  
  int TestTimeouts(int argc, char* argv[])
  {
  	struct stat statbuf;
  	BOOL result;
  	HANDLE hComm;
  
  	if (stat("/dev/ttyS0", &statbuf) < 0)
  	{
  		fprintf(stderr, "/dev/ttyS0 not available, making the test to succeed though\n");
  		return EXIT_SUCCESS;
  	}
  
  	result = DefineCommDevice("COM1", "/dev/ttyS0");
  	if (!result)
  	{
  		fprintf(stderr, "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)
  	{
  		fprintf(stderr, "CreateFileA failure: 0x%x\n", GetLastError());
  		return EXIT_FAILURE;
  	}
  
  	_comm_setServerSerialDriver(hComm, SerialDriverSerialSys);
  	if (!test_generic(hComm))
  	{
  		fprintf(stderr, "test_SerialSys failure\n");
  		return EXIT_FAILURE;
  	}
  
  	_comm_setServerSerialDriver(hComm, SerialDriverSerCxSys);
  	if (!test_generic(hComm))
  	{
  		fprintf(stderr, "test_SerCxSys failure\n");
  		return EXIT_FAILURE;
  	}
  
  	_comm_setServerSerialDriver(hComm, SerialDriverSerCx2Sys);
  	if (!test_generic(hComm))
  	{
  		fprintf(stderr, "test_SerCx2Sys failure\n");
  		return EXIT_FAILURE;
  	}
  
  	if (!CloseHandle(hComm))
  	{
  		fprintf(stderr, "CloseHandle failure, GetLastError()=%08x\n", GetLastError());
  		return EXIT_FAILURE;
  	}
  
  	return EXIT_SUCCESS;
  }
  