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
main()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 TEST_STD_VER >= 11
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