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 wstring::iterator iter_type; 34 typedef char_traits<wchar_t> traits; 35 typedef num_put<wchar_t, iter_type> num_put_type; 36 const locale loc_c = locale::classic(); 37 const wstring str(L"1798 Lady Elgin"); 38 const wstring x(18, L'x'); // have to have allocated wstring! 39 wstring res; // allow for "0x" + 16 hex digits (64-bit pointer) 40 41 wostringstream oss; 42 oss.imbue(locale(loc_c, new num_put_type)); 43 44 // Iterator advanced, state, output. 45 const num_put_type& tp = use_facet<num_put_type>(oss.getloc()); 46 47 // 01 put(long) 48 // 02 put(long double) 49 // 03 put(bool) 50 // 04 put(void*) 51 52 // 01 put(long) 53 const long l = 1798; 54 res = x; 55 iter_type ret1 = tp.put(res.begin(), oss, L' ', l); 56 wstring sanity1(res.begin(), ret1); 57 VERIFY( res == L"1798xxxxxxxxxxxxxx" ); 58 VERIFY( sanity1 == L"1798" ); 59 60 // 02 put(long double) 61 const long double ld = 1798.0; 62 res = x; 63 iter_type ret2 = tp.put(res.begin(), oss, L' ', ld); 64 wstring sanity2(res.begin(), ret2); 65 VERIFY( res == L"1798xxxxxxxxxxxxxx" ); 66 VERIFY( sanity2 == L"1798" ); 67 68 // 03 put(bool) 69 bool b = 1; 70 res = x; 71 iter_type ret3 = tp.put(res.begin(), oss, L' ', b); 72 wstring sanity3(res.begin(), ret3); 73 VERIFY( res == L"1xxxxxxxxxxxxxxxxx" ); 74 VERIFY( sanity3 == L"1" ); 75 76 b = 0; 77 res = x; 78 oss.setf(ios_base::boolalpha); 79 iter_type ret4 = tp.put(res.begin(), oss, L' ', b); 80 wstring sanity4(res.begin(), ret4); 81 VERIFY( res == L"falsexxxxxxxxxxxxx" ); 82 VERIFY( sanity4 == L"false" ); 83 84 // 04 put(void*) 85 oss.clear(); 86 const void* cv = &ld; 87 res = x; 88 oss.setf(ios_base::fixed, ios_base::floatfield); 89 iter_type ret5 = tp.put(res.begin(), oss, L' ', cv); 90 wstring sanity5(res.begin(), ret5); 91 VERIFY( sanity5.size() ); 92 VERIFY( sanity5[1] == L'x' ); 93} 94 95int main() 96{ 97 test04(); 98 return 0; 99} 100