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 // <string> 11 12 // template<class charT, class traits, class Allocator> 13 // basic_ostream<charT, traits>& 14 // operator<<(basic_ostream<charT, traits>& os, 15 // const basic_string<charT,traits,Allocator>& str); 16 17 #include <string> 18 #include <sstream> 19 #include <cassert> 20 21 #include "min_allocator.h" 22 23 int main() 24 { 25 { 26 std::ostringstream out; 27 std::string s("some text"); 28 out << s; 29 assert(out.good()); 30 assert(s == out.str()); 31 } 32 { 33 std::ostringstream out; 34 std::string s("some text"); 35 out.width(12); 36 out << s; 37 assert(out.good()); 38 assert(" " + s == out.str()); 39 } 40 { 41 std::wostringstream out; 42 std::wstring s(L"some text"); 43 out << s; 44 assert(out.good()); 45 assert(s == out.str()); 46 } 47 { 48 std::wostringstream out; 49 std::wstring s(L"some text"); 50 out.width(12); 51 out << s; 52 assert(out.good()); 53 assert(L" " + s == out.str()); 54 } 55 #if __cplusplus >= 201103L 56 { 57 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 58 std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out; 59 S s("some text"); 60 out << s; 61 assert(out.good()); 62 assert(s == out.str()); 63 } 64 { 65 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 66 std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out; 67 S s("some text"); 68 out.width(12); 69 out << s; 70 assert(out.good()); 71 assert(" " + s == out.str()); 72 } 73 { 74 typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S; 75 std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out; 76 S s(L"some text"); 77 out << s; 78 assert(out.good()); 79 assert(s == out.str()); 80 } 81 { 82 typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S; 83 std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out; 84 S s(L"some text"); 85 out.width(12); 86 out << s; 87 assert(out.good()); 88 assert(L" " + s == out.str()); 89 } 90 #endif 91 } 92
