/*

* 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;

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1109

@SYMTestCaseDesc	    Tests for serial port

@SYMTestPriority 	    High

@SYMTestActions  	    Open and configures the serial ports

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void OpenAndConfigure(void)

	{

	SerialConfig sc;

	GlobalPort = open("COM1:",0);

	(void)ioctl(GlobalPort, COMMIOCTL_GETCONFIG, &sc);

	sc.iRate = Bps57600;

	sc.iParity = ParityNone;

	(void)ioctl(GlobalPort, COMMIOCTL_SETCONFIG, &sc);

	}

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1110

@SYMTestCaseDesc	    Tests for serial port

@SYMTestPriority 	    High

@SYMTestActions  	    Notifies a thread for events on port 

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void WaitForNotifyThread(void)

	{

	int val[2];

	int ret = 0;

	int signals = 0;

	while (ret != -1)

		{

		val[0] = 0;

		val[1] = -1;

		ret = ioctl(GlobalPort, COMMIOCTL_NOTIFYSUPPORTED, &signals);

		val[0] = KNotifyDataAvailable;

		ret = ioctl(GlobalPort, COMMIOCTL_NOTIFY, &val[0]);

		if ((ret != -1) || (val[0] != KNotifyDataAvailable))

			printf("NotifyThread returned %d, val[0] %d when checking data available\n", ret, val[0]);

		val[0] = signals & ~KNotifyDataAvailable; //no data avail as it returns an error

		ret = ioctl(GlobalPort, COMMIOCTL_NOTIFY, &val[0]);

		printf("NotifyThread ret = %d, val[0] is %d, val[1] is %d, errno is %d\n", ret, val[0], val[1], errno);

		}

	}

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1111

@SYMTestCaseDesc	    Tests for serial port

@SYMTestPriority 	    High

@SYMTestActions  	    Keep reading infinitely from the port

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void readloop(void)

	{

	char buf[100];

	int readcount = 10;

	while (readcount-- > 0)

		{

		read(GlobalPort, buf, 100);

		printf("ReadThread got %x\n", buf[0]);

		}

	}

int main(void)

	{

	void* t1;

	void*t2;

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

	OpenAndConfigure();

	t1 = create_thread(WaitForNotifyThread, "notify");

	t2 = create_thread(readloop, "readloop");

	start_thread(t1);

	start_thread(t2);

	(void)wait_for_thread(t2);

	close(GlobalPort);		//closing the port will force a notify

	(void)wait_for_thread(t1);

	return 0;

	}