t-unary.cc
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上传日期:2022-08-06
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- /* Test mp*_class unary expressions.
- Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
- The GNU MP Library 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 Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include "config.h"
- #include <iostream>
- #include "gmp.h"
- #include "gmpxx.h"
- #include "gmp-impl.h"
- #include "tests.h"
- using namespace std;
- void
- check_mpz (void)
- {
- // template <class T, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> >
- {
- mpz_class a(1);
- mpz_class b(+a); ASSERT_ALWAYS(b == 1);
- }
- {
- mpz_class a(2);
- mpz_class b;
- b = -a; ASSERT_ALWAYS(b == -2);
- }
- {
- mpz_class a(3);
- mpz_class b;
- b = ~a; ASSERT_ALWAYS(b == -4);
- }
- // template <class T, class U, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> >
- {
- mpz_class a(1);
- mpz_class b(-(-a)); ASSERT_ALWAYS(b == 1);
- }
- {
- mpz_class a(2);
- mpz_class b;
- b = -(-(-a)); ASSERT_ALWAYS(b == -2);
- }
- }
- void
- check_mpq (void)
- {
- // template <class T, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> >
- {
- mpq_class a(1);
- mpq_class b(+a); ASSERT_ALWAYS(b == 1);
- }
- {
- mpq_class a(2);
- mpq_class b;
- b = -a; ASSERT_ALWAYS(b == -2);
- }
- // template <class T, class U, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> >
- {
- mpq_class a(1);
- mpq_class b(-(-a)); ASSERT_ALWAYS(b == 1);
- }
- {
- mpq_class a(2);
- mpq_class b;
- b = -(-(-a)); ASSERT_ALWAYS(b == -2);
- }
- }
- void
- check_mpf (void)
- {
- // template <class T, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> >
- {
- mpf_class a(1);
- mpf_class b(+a); ASSERT_ALWAYS(b == 1);
- }
- {
- mpf_class a(2);
- mpf_class b;
- b = -a; ASSERT_ALWAYS(b == -2);
- }
- // template <class T, class U, class Op>
- // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> >
- {
- mpf_class a(1);
- mpf_class b(-(-a)); ASSERT_ALWAYS(b == 1);
- }
- {
- mpf_class a(2);
- mpf_class b;
- b = -(-(-a)); ASSERT_ALWAYS(b == -2);
- }
- }
- int
- main (void)
- {
- tests_start();
- check_mpz();
- check_mpq();
- check_mpf();
- tests_end();
- return 0;
- }