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, charT delim);
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*  def**   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.good());
36         assert(s == "");
37         getline(in, s, '*');
38         assert(in.eof());
39         assert(s == "   ghij");
40     }
41     {
42         std::wistringstream in(L" abc*  def**   ghij");
43         std::wstring s(L"initial text");
44         getline(in, s, L'*');
45         assert(in.good());
46         assert(s == L" abc");
47         getline(in, s, L'*');
48         assert(in.good());
49         assert(s == L"  def");
50         getline(in, s, L'*');
51         assert(in.good());
52         assert(s == L"");
53         getline(in, s, L'*');
54         assert(in.eof());
55         assert(s == L"   ghij");
56     }
57 #if __cplusplus >= 201103L
58     {
59         typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
60         std::istringstream in(" abc*  def**   ghij");
61         S s("initial text");
62         getline(in, s, '*');
63         assert(in.good());
64         assert(s == " abc");
65         getline(in, s, '*');
66         assert(in.good());
67         assert(s == "  def");
68         getline(in, s, '*');
69         assert(in.good());
70         assert(s == "");
71         getline(in, s, '*');
72         assert(in.eof());
73         assert(s == "   ghij");
74     }
75     {
76         typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
77         std::wistringstream in(L" abc*  def**   ghij");
78         S s(L"initial text");
79         getline(in, s, L'*');
80         assert(in.good());
81         assert(s == L" abc");
82         getline(in, s, L'*');
83         assert(in.good());
84         assert(s == L"  def");
85         getline(in, s, L'*');
86         assert(in.good());
87         assert(s == L"");
88         getline(in, s, L'*');
89         assert(in.eof());
90         assert(s == L"   ghij");
91     }
92 #endif
93 }
94