1 /* Test mp*_class unary expressions. 2 3 Copyright 2001, 2002, 2003 Free Software Foundation, Inc. 4 5 This file is part of the GNU MP Library. 6 7 The GNU MP Library is free software; you can redistribute it and/or modify 8 it under the terms of the GNU Lesser General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 The GNU MP Library is distributed in the hope that it will be useful, but 13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15 License for more details. 16 17 You should have received a copy of the GNU Lesser General Public License 18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 19 20 #include "config.h" 21 22 #include <iostream> 23 24 #include "gmp.h" 25 #include "gmpxx.h" 26 #include "gmp-impl.h" 27 #include "tests.h" 28 29 using namespace std; 30 31 32 void 33 check_mpz (void) 34 { 35 // template <class T, class Op> 36 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> > 37 { 38 mpz_class a(1); 39 mpz_class b(+a); ASSERT_ALWAYS(b == 1); 40 } 41 { 42 mpz_class a(2); 43 mpz_class b; 44 b = -a; ASSERT_ALWAYS(b == -2); 45 } 46 { 47 mpz_class a(3); 48 mpz_class b; 49 b = ~a; ASSERT_ALWAYS(b == -4); 50 } 51 52 // template <class T, class U, class Op> 53 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> > 54 { 55 mpz_class a(1); 56 mpz_class b(-(-a)); ASSERT_ALWAYS(b == 1); 57 } 58 { 59 mpz_class a(2); 60 mpz_class b; 61 b = -(-(-a)); ASSERT_ALWAYS(b == -2); 62 } 63 } 64 65 void 66 check_mpq (void) 67 { 68 // template <class T, class Op> 69 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> > 70 { 71 mpq_class a(1); 72 mpq_class b(+a); ASSERT_ALWAYS(b == 1); 73 } 74 { 75 mpq_class a(2); 76 mpq_class b; 77 b = -a; ASSERT_ALWAYS(b == -2); 78 } 79 80 // template <class T, class U, class Op> 81 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> > 82 { 83 mpq_class a(1); 84 mpq_class b(-(-a)); ASSERT_ALWAYS(b == 1); 85 } 86 { 87 mpq_class a(2); 88 mpq_class b; 89 b = -(-(-a)); ASSERT_ALWAYS(b == -2); 90 } 91 } 92 93 void 94 check_mpf (void) 95 { 96 // template <class T, class Op> 97 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, T>, Op> > 98 { 99 mpf_class a(1); 100 mpf_class b(+a); ASSERT_ALWAYS(b == 1); 101 } 102 { 103 mpf_class a(2); 104 mpf_class b; 105 b = -a; ASSERT_ALWAYS(b == -2); 106 } 107 108 // template <class T, class U, class Op> 109 // __gmp_expr<T, __gmp_unary_expr<__gmp_expr<T, U>, Op> > 110 { 111 mpf_class a(1); 112 mpf_class b(-(-a)); ASSERT_ALWAYS(b == 1); 113 } 114 { 115 mpf_class a(2); 116 mpf_class b; 117 b = -(-(-a)); ASSERT_ALWAYS(b == -2); 118 } 119 } 120 121 122 int 123 main (void) 124 { 125 tests_start(); 126 127 check_mpz(); 128 check_mpq(); 129 check_mpf(); 130 131 tests_end(); 132 return 0; 133 } 134