1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <string> 10 11 // template<class charT, class traits, class Allocator> 12 // basic_istream<charT,traits>& 13 // getline(basic_istream<charT,traits>&& is, 14 // basic_string<charT,traits,Allocator>& str); 15 16 #include <string> 17 #include <sstream> 18 #include <cassert> 19 20 #include "test_macros.h" 21 #include "min_allocator.h" 22 23 int main(int, char**) 24 { 25 { 26 std::string s("initial text"); 27 getline(std::istringstream(" abc\n def\n ghij"), s); 28 assert(s == " abc"); 29 } 30 { 31 std::wstring s(L"initial text"); 32 getline(std::wistringstream(L" abc\n def\n ghij"), s); 33 assert(s == L" abc"); 34 } 35 { 36 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char> > S; 37 S s("initial text"); 38 getline(std::istringstream(" abc\n def\n ghij"), s); 39 assert(s == " abc"); 40 } 41 { 42 typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t> > S; 43 S s(L"initial text"); 44 getline(std::wistringstream(L" abc\n def\n ghij"), s); 45 assert(s == L" abc"); 46 } 47 48 return 0; 49 } 50