Alexander Chemeris | 082bbbf | 2017-04-02 12:45:36 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 Alexander Chemeris <Alexander.Chemeris@fairwaves.co> |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #include "PRBS.h" |
| 20 | #include <iostream> |
| 21 | #include <cstdlib> |
| 22 | #include <assert.h> |
| 23 | |
| 24 | void testPrbs(PRBS &prbs, uint64_t expectedPeriod) |
| 25 | { |
| 26 | uint64_t period = 0; |
| 27 | do { |
| 28 | std::cout << prbs.generateBit(); |
| 29 | period++; |
| 30 | } while (!prbs.isFinished()); |
| 31 | std::cout << std::endl; |
| 32 | std::cout << "Period: " << period << std::endl; |
| 33 | assert(period == expectedPeriod); |
| 34 | } |
| 35 | |
| 36 | int main(int argc, char *argv[]) |
| 37 | { |
| 38 | PRBS9 prbs9(0x01); |
| 39 | testPrbs(prbs9, (1<<9)-1); |
| 40 | PRBS15 prbs15(0x01); |
| 41 | testPrbs(prbs15, (1<<15)-1); |
| 42 | } |