/** * \file * <!-- * This file is part of BeRTOS. * * Bertos is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * As a special exception, you may use this file as part of a free software * library without restriction. Specifically, if other files instantiate * templates or use macros or inline functions from this file, or you compile * this file and link it with other files to produce an executable, this * file does not by itself cause the resulting executable to be covered by * the GNU General Public License. This exception does not however * invalidate any other reasons why the executable file might be covered by * the GNU General Public License. * * Copyright 2003,2004 Develer S.r.l. (http://www.develer.com/) * Copyright 1999 Bernie Innocenti <bernie@codewiz.org> * * --> * * \brief REVERSE macro test. * * \author Francesco Sacchi <batt@develer.com> */ #include <cfg/macros.h> #include <cfg/debug.h> #include <cfg/test.h> /* Silent compiler warning */ int reverse_testSetup(void); int reverse_testRun(void); int reverse_testTearDown(void); int reverse_testSetup(void) { kdbg_init(); return 0; } int reverse_testTearDown(void) { return 0; } /** * Naive reverse implementation. */ static uint8_t reverse(uint8_t b) { uint8_t r = 0; for (int i = 0; i < 8; i++) { r <<= 1; r |= (b & BV(i)) ? 1 : 0; } return r; } int reverse_testRun(void) { for (int i = 0; i < 256; i++) { kprintf("i [%02X], REVERSE(i) [%02X], reverse(i) [%02X]\n", i, REVERSE_UINT8(i), reverse(i)); ASSERT(reverse(i) == REVERSE_UINT8(i)); } return 0; } TEST_MAIN(reverse);