/*

* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <stdlib.h>	/* definition of exit() */

#include <stdio.h>

#include <errno.h>

#include <string.h>

#include <sys/unistd.h>

#include <sys/ioctl.h>

#include "CTEST.H"

int GlobalPort;

test_Data;

int close_console=0;

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1099

@SYMTestCaseDesc	    Tests for serial port

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for serial port,and under posix server

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/		

void DoTests(char*port)

	{	

	int port1, port2;

	int int1 = 0;

	int int2 = 0;

	int ret=0;

	int sigs[] = {0,0};

 	int sig = 0;

	SerialConfig config;

	SerialConfig newconfig;

	char buffer[1024];

	size_t size = 100;

	memset(&newconfig, 0, sizeof(newconfig));

	test_Next("Open port");

	port1 = open(port,  0);	//exclusive

	if (-1 != port1)

		{

		//this one should fail

		port2 = open(port,  0);

		test_errno(-1==port2, EACCES);

		test_Next("set signals");

		//play with the signals

		ret = ioctl(port1, COMMIOCTL_SETSIGNALS, &sigs[0]);

		test(-1 != ret);

		test_Next("get signals");

		ret = ioctl(port1, COMMIOCTL_GETSIGNALS, &sig);

		test(-1 != ret);

		//try changing the settings

		test_Next("port configuration");

		ret = ioctl(port1, COMMIOCTL_GETCONFIG, &config);

		config.iRate = Bps115200;

		config.iDataBits = DBits6;

		config.iStopBits=Stop2;

		config.iParity=ParityOdd;

		config.iHandshake=0;

		config.iParityError=ConfigParityErrorFail;

		config.iFifo=3;

		config.iSpecialRate=0;

		config.iTerminatorCount=0;

		config.iTerminator[0]=0;

		config.iXonChar=1;

		config.iXoffChar=2;

		config.iParityErrorChar=3;

		config.iSIREnable=SIRDisable;

		config.iSIRSettings=0;

		ret = ioctl(port1, COMMIOCTL_SETCONFIG, &config);

		ret = ioctl(port1, COMMIOCTL_GETCONFIG, &newconfig);

		test(config.iRate == newconfig.iRate);

		test(config.iDataBits==newconfig.iDataBits);

		test(config.iStopBits==newconfig.iStopBits);

		test(config.iParity==newconfig.iParity);

		test(config.iHandshake==newconfig.iHandshake);

		test(config.iParityError==newconfig.iParityError);

		test(config.iFifo==newconfig.iFifo);

		test(config.iSpecialRate==newconfig.iSpecialRate);

		test(config.iTerminatorCount==newconfig.iTerminatorCount);

		test(config.iTerminator[0]==newconfig.iTerminator[0]);

		test(config.iXonChar==newconfig.iXonChar);

		test(config.iXoffChar==newconfig.iXoffChar);

		test(config.iParityErrorChar==newconfig.iParityErrorChar);

		test(config.iSIREnable==newconfig.iSIREnable);

		test(config.iSIRSettings==newconfig.iSIRSettings);

		test_Next("Buffer lengths");

		int1 = 0;

		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int1);

		test(ret != -1);

		test(int1 != 0);

		int1 = 2048;

		ret = ioctl(port1, COMMIOCTL_SETBUFFERLENGTH, &int1);

		test(ret != -1);

		int2 = 0;

		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int2);

		test(ret != -1);

		test(int1 == int2);

		int1 = 100000000;

		ret = ioctl(port1, COMMIOCTL_SETBUFFERLENGTH, &int1);

		test(ret != -1);

		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int1);

		test(ret != -1);

		test(int1 == int2);	//shoudn't have changed, val too big.

		test_Next("break");

		sig = 5000;

		ret = ioctl(port1, COMMIOCTL_BREAK, &sig);

		//break isn't supported

		test_errno(-1==ret, ENOSYS);

		test_Next("read timeout");

		int1 = 2000;

		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int1);

		test (ret != -1);

		int2 = 0;

		ret = ioctl(port1, COMMIOCTL_GETREADTIMEOUT, &int2);

		test (ret != -1);

		test(int2 == int1);

		test_Next("read threshold");

		int1 = 2000;

		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

		test (ret != -1);

		int2 = 0;

		ret = ioctl(port1, COMMIOCTL_GETREADTHRESHOLD, &int2);

		test(ret != -1);

		test(int1 == int2);

		//signals

		test_Next("test notifications supported");

		ret = ioctl(port1, COMMIOCTL_NOTIFYSUPPORTED, &int1);

		test((int1 & (KNotifyFramingError|KNotifyOverrunError|KNotifyParityError)) == (KNotifyFramingError|KNotifyOverrunError|KNotifyParityError));

		printf("Notifications supported are %08x\n",int1);

		test_Next("Test read timeout with a threshold");

		int2 = 3000;

		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int2);

		test (ret != -1);

		int1 = 1;

		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

		test (ret != -1);

		ret = read(port1, buffer, size);

		test_errno(-1==ret, ETIMEDOUT);

		//no threshold, but with a 1 second timeout

		test_Next("no threshold with timeout");

		int2 = 5000;

		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int2);

		test (ret != -1);

		int1 = -1;

		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

		test (ret != -1);

		ret = read(port1, buffer, size);

		test_errno(-1==ret, ETIMEDOUT);

		close(port1);

		}

	else

		printf("failed to open port %s with errno %d\n", port,errno);

	}

void DoTestsSerial(void)

	{

	DoTests("COM1:");

	if (close_console)

		{

		test_Close();

		close(0);

		close(1);

		close(2);

		}

	}

int main(void)

	{

	void* client;

	int err;

	test_Title("Serial port test1");

	test_Next("Do tests with local server for COM1:");

	DoTests("COM1:");

	test_Next("Do tests with local server for COM2:");

	DoTests("COM2:");

	test_Next("Do tests with local server for COM3:");

	DoTests("COM3:");

	test_Next("Do tests with local server for COM4:");

	DoTests("COM4:");

	start_posix_server();	/* calls SpawnPosixServer from C++ code */

	close_console=1;

	test_Next("Do tests with posix server for COM1:");

	client=create_thread(DoTestsSerial, "serial tests");

	test(client);

	start_thread(client);

	err=wait_for_thread(client);

	test(0 == err);

	test_Close();

	return 0;

	}