// -*-c++-*- /* $Id: test_bitvec.C,v 1.2 1999/02/17 23:44:08 dm Exp $ */ /* * * Copyright (C) 1998 David Mazieres (dm@uun.org) * * This program 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, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA * */ #include "bitvec.h" #include "async.h" #include "arc4.h" #ifdef DMALLOC void dmprt (void *p) { size_t size; char *file; u_int line; void *ra; if (!dmalloc_examine (p, &size, &file, &line, &ra)) warnx << file << ":" << line << ": " << size << " bytes\n"; else warnx << "error\n"; } #endif /* DMALLOC */ static void test (bitvec &bv, int n) { arc4 rs; rs.setkey (&n, sizeof (n)); rs.setkey ("hello", 5); size_t size = rs.getbyte (); bv.setsize (size); for (u_int i = 0; i < size; i++) bv[i] = rs.getbyte () & 1; bitvec bv2 (bv); size_t e = size ? rs.getbyte () % size : 0; size_t s = e ? rs.getbyte () % e : 0; bool v = rs.getbyte () & 1; bv.setrange (s, e, v); for (u_int i = 0; i < size; i++) { if (bv[i] != ((i < s || i >= e) ? bv2[i] : v)) panic << "i = " << i << ", s = " << s << ", e = " << e << ", v = " << int (v) << "\n" << bv << "\n" << bv2 << "\n"; } } int main (int argc, char **argv) { bitvec tv; for (int i = 0; i < 1024; i++) test (tv, i); setprogname (argv[0]); return 0; }