061d0cc4db
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@195785 91177308-0d34-0410-b5e6-96231b3b80d8
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// template<class charT, class traits, class Allocator>
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// basic_istream<charT,traits>&
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// getline(basic_istream<charT,traits>& is,
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// basic_string<charT,traits,Allocator>& str, charT delim);
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#include <string>
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#include <sstream>
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#include <cassert>
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#include "min_allocator.h"
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int main()
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{
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{
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std::istringstream in(" abc* def** ghij");
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std::string s("initial text");
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getline(in, s, '*');
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assert(in.good());
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assert(s == " abc");
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getline(in, s, '*');
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assert(in.good());
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assert(s == " def");
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getline(in, s, '*');
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assert(in.good());
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assert(s == "");
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getline(in, s, '*');
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assert(in.eof());
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assert(s == " ghij");
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}
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{
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std::wistringstream in(L" abc* def** ghij");
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std::wstring s(L"initial text");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L" abc");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L" def");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L"");
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getline(in, s, L'*');
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assert(in.eof());
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assert(s == L" ghij");
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}
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#if __cplusplus >= 201103L
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{
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typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
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std::istringstream in(" abc* def** ghij");
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S s("initial text");
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getline(in, s, '*');
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assert(in.good());
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assert(s == " abc");
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getline(in, s, '*');
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assert(in.good());
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assert(s == " def");
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getline(in, s, '*');
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assert(in.good());
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assert(s == "");
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getline(in, s, '*');
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assert(in.eof());
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assert(s == " ghij");
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}
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{
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typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
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std::wistringstream in(L" abc* def** ghij");
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S s(L"initial text");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L" abc");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L" def");
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getline(in, s, L'*');
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assert(in.good());
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assert(s == L"");
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getline(in, s, L'*');
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assert(in.eof());
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assert(s == L" ghij");
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}
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#endif
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}
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