| Austin Schuh | dace2a6 | 2020-08-18 10:56:48 -0700 | [diff] [blame^] | 1 | /* Test g++ -Wold-style-cast cleanliness. |
| 2 | |
| 3 | Copyright 2003 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of the GNU MP Library test suite. |
| 6 | |
| 7 | The GNU MP Library test suite is free software; you can redistribute it |
| 8 | and/or modify it under the terms of the GNU General Public License as |
| 9 | published by the Free Software Foundation; either version 3 of the License, |
| 10 | or (at your option) any later version. |
| 11 | |
| 12 | The GNU MP Library test suite is distributed in the hope that it will be |
| 13 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
| 15 | Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License along with |
| 18 | the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */ |
| 19 | |
| 20 | #include "gmpxx.h" |
| 21 | |
| 22 | |
| 23 | /* This code doesn't do anything when run, it just expands various C macros |
| 24 | to see that they don't trigger compile-time warnings from g++ |
| 25 | -Wold-style-cast. This option isn't used in a normal build, it has to be |
| 26 | added manually to make this test worthwhile. */ |
| 27 | |
| 28 | void |
| 29 | check_macros (void) |
| 30 | { |
| 31 | mpz_t z; |
| 32 | long l = 123; |
| 33 | unsigned long u = 456; |
| 34 | int i; |
| 35 | mp_limb_t limb; |
| 36 | |
| 37 | mpz_init_set_ui (z, 0L); |
| 38 | i = mpz_odd_p (z); |
| 39 | i = mpz_even_p (z); |
| 40 | i = mpz_cmp_si (z, l); |
| 41 | i = mpz_cmp_ui (z, u); |
| 42 | mpz_clear (z); |
| 43 | |
| 44 | limb = GMP_NUMB_MASK; |
| 45 | limb = GMP_NUMB_MAX; |
| 46 | limb = GMP_NAIL_MASK; |
| 47 | |
| 48 | mpn_divmod (&limb, &limb, 1, &limb, 1); |
| 49 | mpn_divexact_by3 (&limb, &limb, 1); |
| 50 | } |
| 51 | |
| 52 | int |
| 53 | main (void) |
| 54 | { |
| 55 | return 0; |
| 56 | } |