1/* Test g++ -Wold-style-cast cleanliness. 2 3Copyright 2003 Free Software Foundation, Inc. 4 5This file is part of the GNU MP Library. 6 7The GNU MP Library is free software; you can redistribute it and/or modify 8it under the terms of the GNU Lesser General Public License as published by 9the Free Software Foundation; either version 3 of the License, or (at your 10option) any later version. 11 12The GNU MP Library is distributed in the hope that it will be useful, but 13WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15License for more details. 16 17You should have received a copy of the GNU Lesser General Public License 18along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 19 20#include "gmp.h" 21#include "gmpxx.h" 22 23 24/* This code doesn't do anything when run, it just expands various C macros 25 to see that they don't trigger compile-time warnings from g++ 26 -Wold-style-cast. This option isn't used in a normal build, it has to be 27 added manually to make this test worthwhile. */ 28 29void 30check_macros (void) 31{ 32 mpz_t z; 33 long l = 123; 34 unsigned long u = 456; 35 int i; 36 mp_limb_t limb; 37 38 mpz_init_set_ui (z, 0L); 39 i = mpz_odd_p (z); 40 i = mpz_even_p (z); 41 i = mpz_cmp_si (z, l); 42 i = mpz_cmp_ui (z, u); 43 mpz_clear (z); 44 45 limb = GMP_NUMB_MASK; 46 limb = GMP_NUMB_MAX; 47 limb = GMP_NAIL_MASK; 48 49 mpn_divmod (&limb, &limb, 1, &limb, 1); 50 mpn_divexact_by3 (&limb, &limb, 1); 51} 52 53int 54main (void) 55{ 56 return 0; 57} 58