1 // { dg-do run { target c++11 } } 2 // { dg-require-string-conversions "" } 3 4 // 2008-06-15 Paolo Carlini <paolo.carlini@oracle.com> 5 6 // Copyright (C) 2008-2019 Free Software Foundation, Inc. 7 // 8 // This file is part of the GNU ISO C++ Library. This library is free 9 // software; you can redistribute it and/or modify it under the 10 // terms of the GNU General Public License as published by the 11 // Free Software Foundation; either version 3, or (at your option) 12 // any later version. 13 14 // This library is distributed in the hope that it will be useful, 15 // but WITHOUT ANY WARRANTY; without even the implied warranty of 16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 // GNU General Public License for more details. 18 19 // You should have received a copy of the GNU General Public License along 20 // with this library; see the file COPYING3. If not see 21 // <http://www.gnu.org/licenses/>. 22 23 // 21.4 Numeric Conversions [string.conversions] 24 25 #include <string> 26 #include <testsuite_hooks.h> 27 28 void test01()29test01() 30 { 31 bool test = true; 32 using namespace std; 33 34 long long ll1 = -2; 35 string one(to_string(ll1)); 36 VERIFY( one == "-2" ); 37 38 long long ll2 = 10; 39 string two(to_string(ll2)); 40 VERIFY( two == "10" ); 41 42 unsigned long long ull1 = 2; 43 string three(to_string(ull1)); 44 VERIFY( three == "2" ); 45 46 unsigned long long ull2 = 3000; 47 string four(to_string(ull2)); 48 VERIFY( four == "3000" ); 49 50 long double ld1 = 2.0L; 51 string five(to_string(ld1)); 52 VERIFY( five == "2.000000" ); 53 54 long double ld2 = -4.0L; 55 string six(to_string(ld2)); 56 VERIFY( six == "-4.000000" ); 57 } 58 main()59int main() 60 { 61 test01(); 62 return 0; 63 } 64