mirror of
				https://gitea.osmocom.org/cellular-infrastructure/osmo-trx.git
				synced 2025-11-04 06:03:17 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
 * Copyright (C) 2017 Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
 | 
						|
 *
 | 
						|
 * SPDX-License-Identifier: LGPL-2.1+
 | 
						|
 *
 | 
						|
 * This library is free software; you can redistribute it and/or
 | 
						|
 * modify it under the terms of the GNU Lesser General Public
 | 
						|
 * License as published by the Free Software Foundation; either
 | 
						|
 * version 2.1 of the License, or (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This library is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | 
						|
 * Lesser General Public License for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU Lesser General Public
 | 
						|
 * License along with this library; if not, write to the Free Software
 | 
						|
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | 
						|
 */
 | 
						|
 | 
						|
#include "PRBS.h"
 | 
						|
#include <iostream>
 | 
						|
#include <cstdlib>
 | 
						|
#include <assert.h>
 | 
						|
 | 
						|
void testPrbs(PRBS &prbs, uint64_t expectedPeriod)
 | 
						|
{
 | 
						|
  uint64_t period = 0;
 | 
						|
  do {
 | 
						|
    std::cout << prbs.generateBit();
 | 
						|
    period++;
 | 
						|
  } while (!prbs.isFinished());
 | 
						|
  std::cout << std::endl;
 | 
						|
  std::cout << "Period: " << period << std::endl;
 | 
						|
  assert(period == expectedPeriod);
 | 
						|
}
 | 
						|
 | 
						|
int main(int argc, char *argv[])
 | 
						|
{
 | 
						|
  PRBS9 prbs9(0x01);
 | 
						|
  testPrbs(prbs9, (1<<9)-1);
 | 
						|
  PRBS15 prbs15(0x01);
 | 
						|
  testPrbs(prbs15, (1<<15)-1);
 | 
						|
}
 |