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 std::getline(std::istringstream(" abc\n def\n ghij"), s); 28 assert(s == " abc"); 29 } 30 #ifndef TEST_HAS_NO_WIDE_CHARACTERS 31 { 32 std::wstring s(L"initial text"); 33 std::getline(std::wistringstream(L" abc\n def\n ghij"), s); 34 assert(s == L" abc"); 35 } 36 #endif 37 { 38 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char> > S; 39 S s("initial text"); 40 std::getline(std::istringstream(" abc\n def\n ghij"), s); 41 assert(s == " abc"); 42 } 43 #ifndef TEST_HAS_NO_WIDE_CHARACTERS 44 { 45 typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t> > S; 46 S s(L"initial text"); 47 std::getline(std::wistringstream(L" abc\n def\n ghij"), s); 48 assert(s == L" abc"); 49 } 50 #endif 51 52 return 0; 53 } 54