1 // Copyright (C) 2009-2021 Free Software Foundation, Inc. 2 // 3 // This file is part of the GNU ISO C++ Library. This library is free 4 // software; you can redistribute it and/or modify it under the 5 // terms of the GNU General Public License as published by the 6 // Free Software Foundation; either version 3, or (at your option) 7 // any later version. 8 9 // This library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 14 // You should have received a copy of the GNU General Public License along 15 // with this library; see the file COPYING3. If not see 16 // <http://www.gnu.org/licenses/>. 17 18 // { dg-require-effective-target dfp } 19 20 // ISO/IEC TR 24733 3.2.7 Unary arithmetic operators. 21 22 #include <decimal/decimal> 23 #include <testsuite_hooks.h> 24 25 using namespace std::decimal; 26 27 decimal32 a32 (20), b32 (-20); 28 decimal64 a64 (124), b64 (-124); 29 decimal128 a128 (5001), b128 (-5001); 30 31 void unary_plus_32(void)32unary_plus_32 (void) 33 { 34 decimal32 a; 35 36 a = +a32; VERIFY (a == a32); 37 a = +b32; VERIFY (a == b32); 38 } 39 40 void unary_minus_32(void)41unary_minus_32 (void) 42 { 43 decimal32 a; 44 45 a = -a32; VERIFY (a == b32); 46 a = -b32; VERIFY (a == a32); 47 } 48 49 void unary_plus_64(void)50unary_plus_64 (void) 51 { 52 decimal64 a; 53 54 a = +a64; VERIFY (a == a64); 55 a = +b64; VERIFY (a == b64); 56 } 57 58 void unary_minus_64(void)59unary_minus_64 (void) 60 { 61 decimal64 a; 62 63 a = -a64; VERIFY (a == b64); 64 a = -b64; VERIFY (a == a64); 65 } 66 67 void unary_plus_128(void)68unary_plus_128 (void) 69 { 70 decimal128 a; 71 72 a = +a128; VERIFY (a == a128); 73 a = +b128; VERIFY (a == b128); 74 } 75 76 void unary_minus_128(void)77unary_minus_128 (void) 78 { 79 decimal128 a; 80 81 a = -a128; VERIFY (a == b128); 82 a = -b128; VERIFY (a == a128); 83 } 84 main()85int main () 86 { 87 unary_plus_32 (); 88 unary_minus_32 (); 89 unary_plus_64 (); 90 unary_minus_64 (); 91 unary_plus_128 (); 92 unary_minus_128 (); 93 } 94