/**

 * 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;

}