1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // class num_put<charT, OutputIterator> 13 14 // iter_type put(iter_type s, ios_base& iob, char_type fill, bool v) const; 15 16 #include <locale> 17 #include <ios> 18 #include <cassert> 19 #include <streambuf> 20 #include "test_iterators.h" 21 22 typedef std::num_put<char, output_iterator<char*> > F; 23 24 class my_facet 25 : public F 26 { 27 public: 28 explicit my_facet(std::size_t refs = 0) 29 : F(refs) {} 30 }; 31 32 class my_numpunct 33 : public std::numpunct<char> 34 { 35 public: 36 my_numpunct() : std::numpunct<char>() {} 37 38 protected: 39 virtual string_type do_truename() const {return "yes";} 40 virtual string_type do_falsename() const {return "no";} 41 }; 42 43 int main() 44 { 45 const my_facet f(1); 46 { 47 std::ios ios(0); 48 { 49 bool v = false; 50 char str[50]; 51 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 52 std::string ex(str, iter.base()); 53 assert(ex == "0"); 54 } 55 { 56 bool v = true; 57 char str[50]; 58 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 59 std::string ex(str, iter.base()); 60 assert(ex == "1"); 61 } 62 } 63 { 64 std::ios ios(0); 65 boolalpha(ios); 66 { 67 bool v = false; 68 char str[50]; 69 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 70 std::string ex(str, iter.base()); 71 assert(ex == "false"); 72 } 73 { 74 bool v = true; 75 char str[50]; 76 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 77 std::string ex(str, iter.base()); 78 assert(ex == "true"); 79 } 80 } 81 { 82 std::ios ios(0); 83 boolalpha(ios); 84 ios.imbue(std::locale(std::locale::classic(), new my_numpunct)); 85 { 86 bool v = false; 87 char str[50]; 88 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 89 std::string ex(str, iter.base()); 90 assert(ex == "no"); 91 } 92 { 93 bool v = true; 94 char str[50]; 95 output_iterator<char*> iter = f.put(output_iterator<char*>(str), ios, '*', v); 96 std::string ex(str, iter.base()); 97 assert(ex == "yes"); 98 } 99 } 100 } 101
