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_istream<charT,traits>&
14 //   getline(basic_istream<charT,traits>& is,
15 //           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::istringstream in(" abc\n  def\n   ghij");
27         std::string s("initial text");
28         getline(in, s);
29         assert(in.good());
30         assert(s == " abc");
31         getline(in, s);
32         assert(in.good());
33         assert(s == "  def");
34         getline(in, s);
35         assert(in.eof());
36         assert(s == "   ghij");
37     }
38     {
39         std::wistringstream in(L" abc\n  def\n   ghij");
40         std::wstring s(L"initial text");
41         getline(in, s);
42         assert(in.good());
43         assert(s == L" abc");
44         getline(in, s);
45         assert(in.good());
46         assert(s == L"  def");
47         getline(in, s);
48         assert(in.eof());
49         assert(s == L"   ghij");
50     }
51 #if __cplusplus >= 201103L
52     {
53         typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
54         std::istringstream in(" abc\n  def\n   ghij");
55         S s("initial text");
56         getline(in, s);
57         assert(in.good());
58         assert(s == " abc");
59         getline(in, s);
60         assert(in.good());
61         assert(s == "  def");
62         getline(in, s);
63         assert(in.eof());
64         assert(s == "   ghij");
65     }
66     {
67         typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
68         std::wistringstream in(L" abc\n  def\n   ghij");
69         S s(L"initial text");
70         getline(in, s);
71         assert(in.good());
72         assert(s == L" abc");
73         getline(in, s);
74         assert(in.good());
75         assert(s == L"  def");
76         getline(in, s);
77         assert(in.eof());
78         assert(s == L"   ghij");
79     }
80 #endif
81 }
82