demo/SerialPortTests.ttcn

/******************************************************************************
* Copyright (c)  2017  Ericsson AB
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
*
* Contributors:
*   Lenard Nagy
* version R1A
******************************************************************************/

module SerialPortTests {

import from SerialPortTypes all;

const charstring str := "hello world\n";

type component SPSend {
  port SerialPort SerialPort1;
  timer t_short;
}

type component SPReceive {
  port SerialPort SerialPort2;
  timer t_short;
}

type component SP {
}

function f_send() runs on SPSend {
  	map(self:SerialPort1, system:SerialPort1);
	log("Sending charstring: %s", str);
	SerialPort1.send(str); 
	timer t; t.start(6.0); t.timeout;
	unmap(self:SerialPort1, system:SerialPort1);
	
}

function f_receive() runs on SPReceive {
  map(self:SerialPort2, system:SerialPort2);
	
  log("Waiting for input...")	
	var charstring os_incoming;
	t_short.start(6.0);
	
	alt {
	[] SerialPort2.receive(charstring:?) -> value os_incoming {
	   	if (os_incoming == str) {
		    setverdict(pass,"message received on port: ", os_incoming);
		} else {
		    log(os_incoming);
		    repeat;
		    //setverdict(fail,"message differs: %s", os_incoming);
	        }
	   } 
	[] t_short.timeout {
	       log("Timeout while waiting for input");
	       setverdict(inconc);
	   }
	}
	unmap(self:SerialPort2, system:SerialPort2);
	
}



testcase TC_SerialPortTestSend() runs on SP {
	log("Starting SerialPort port tests");
	
	var SPReceive 	c_receiver;
	var SPSend	c_sender;
	
	c_receiver := SPReceive.create;
	c_sender   := SPSend.create;
	
	
	c_receiver.start(f_receive());
	c_sender.start(	f_send());
	timer t; t.start(6.0); t.timeout;
	c_receiver.stop;
	c_sender.stop;
	
}

control {
  execute(TC_SerialPortTestSend());
}

}