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
23int 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 TEST_STD_VER >= 11
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