1// 2001-11-19 Benjamin Kosnik <bkoz@redhat.com> 2 3// Copyright (C) 2001-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 22.2.2.2.1 num_put members 21 22#include <locale> 23#include <sstream> 24#include <testsuite_hooks.h> 25 26void test04() 27{ 28 using namespace std; 29 bool test __attribute__((unused)) = true; 30 31 // Check num_put works with other iterators besides streambuf 32 // output iterators. (As long as output_iterator requirements are met.) 33 typedef string::iterator iter_type; 34 typedef char_traits<char> traits; 35 typedef num_put<char, iter_type> num_put_type; 36 const locale loc_c = locale::classic(); 37 const string str("1798 Lady Elgin"); 38 const string x(18, 'x'); // have to have allocated string! 39 // allow for "0x" + 16 hex digits (64-bit pointer) 40 string res; 41 42 ostringstream oss; 43 oss.imbue(locale(loc_c, new num_put_type)); 44 45 // Iterator advanced, state, output. 46 const num_put_type& tp = use_facet<num_put_type>(oss.getloc()); 47 48 // 01 put(long) 49 // 02 put(long double) 50 // 03 put(bool) 51 // 04 put(void*) 52 53 // 01 put(long) 54 const long l = 1798; 55 res = x; 56 iter_type ret1 = tp.put(res.begin(), oss, ' ', l); 57 string sanity1(res.begin(), ret1); 58 VERIFY( res == "1798xxxxxxxxxxxxxx" ); 59 VERIFY( sanity1 == "1798" ); 60 61 // 02 put(long double) 62 const long double ld = 1798.0; 63 res = x; 64 iter_type ret2 = tp.put(res.begin(), oss, ' ', ld); 65 string sanity2(res.begin(), ret2); 66 VERIFY( res == "1798xxxxxxxxxxxxxx" ); 67 VERIFY( sanity2 == "1798" ); 68 69 // 03 put(bool) 70 bool b = 1; 71 res = x; 72 iter_type ret3 = tp.put(res.begin(), oss, ' ', b); 73 string sanity3(res.begin(), ret3); 74 VERIFY( res == "1xxxxxxxxxxxxxxxxx" ); 75 VERIFY( sanity3 == "1" ); 76 77 b = 0; 78 res = x; 79 oss.setf(ios_base::boolalpha); 80 iter_type ret4 = tp.put(res.begin(), oss, ' ', b); 81 string sanity4(res.begin(), ret4); 82 VERIFY( res == "falsexxxxxxxxxxxxx" ); 83 VERIFY( sanity4 == "false" ); 84 85 // 04 put(void*) 86 oss.clear(); 87 const void* cv = &ld; 88 res = x; 89 oss.setf(ios_base::fixed, ios_base::floatfield); 90 iter_type ret5 = tp.put(res.begin(), oss, ' ', cv); 91 string sanity5(res.begin(), ret5); 92 VERIFY( sanity5.size() ); 93 VERIFY( sanity5[1] == 'x' ); 94} 95 96int main() 97{ 98 test04(); 99 return 0; 100} 101 102 103