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1 | // 1999-07-01 bkoz |
2 | ||
aa118a03 | 3 | // Copyright (C) 1999-2014 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 21.3.7.9 inserters and extractors | |
21 | ||
22 | // NB: This file is predicated on sstreams, istreams, and ostreams | |
23 | // working, not to mention other major details like char_traits, and | |
24 | // all of the string class. | |
25 | ||
26 | #include <string> | |
27 | #include <stdexcept> | |
28 | #include <sstream> | |
29 | #include <fstream> | |
30 | #include <iostream> | |
31 | #include <testsuite_hooks.h> | |
32 | ||
33 | bool test01(void) | |
34 | { | |
11f10e6b | 35 | bool test __attribute__((unused)) = true; |
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36 | typedef std::wstring::size_type csize_type; |
37 | typedef std::wstring::const_reference cref; | |
38 | typedef std::wstring::reference ref; | |
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39 | |
40 | const std::wstring str01(L"sailing grand traverse bay\n" | |
41 | L"\t\t\t from Elk Rapids to the point reminds me of miles"); | |
42 | const std::wstring str02(L"sailing"); | |
43 | const std::wstring str03(L"grand"); | |
44 | const std::wstring str04(L"traverse"); | |
45 | const std::wstring str05; | |
46 | std::wstring str10; | |
47 | ||
48 | // istream& operator>>(istream&, string&) | |
49 | std::wistringstream istrs01(str01); | |
50 | istrs01 >> str10; | |
51 | VERIFY( str10 == str02 ); | |
52 | try | |
53 | { | |
54 | std::wistringstream::int_type i01 = istrs01.peek(); //a-boo | |
55 | VERIFY( std::wistringstream::traits_type::to_char_type(i01) == L' ' ); | |
56 | } | |
57 | catch(std::exception& fail) | |
58 | { | |
59 | VERIFY( false ); // shouldn't throw | |
60 | } | |
61 | ||
62 | istrs01.clear(); | |
63 | istrs01 >> str10; | |
64 | VERIFY( str10 == str03 ); | |
65 | istrs01.clear(); | |
66 | istrs01 >> str10; | |
67 | VERIFY( str10 == str04 ); // sentry picks out the white spaces. . | |
68 | ||
69 | std::wistringstream istrs02(str05); // empty | |
70 | istrs02 >> str10; | |
71 | VERIFY( str10 == str04 ); | |
72 | ||
73 | // istream& getline(istream&, string&, char) | |
74 | // istream& getline(istream&, string&) | |
75 | try | |
76 | { | |
77 | istrs01.clear(); | |
78 | getline(istrs01, str10); | |
79 | VERIFY( !istrs01.fail() ); | |
80 | VERIFY( !istrs01.eof() ); | |
81 | VERIFY( istrs01.good() ); | |
82 | VERIFY( str10 == L" bay" ); | |
83 | } | |
84 | catch(std::exception& fail) | |
85 | { | |
86 | VERIFY( false ); // shouldn't throw | |
87 | } | |
88 | ||
89 | try | |
90 | { | |
91 | istrs01.clear(); | |
92 | getline(istrs01, str10, L'\t'); | |
93 | VERIFY( !istrs01.fail() ); | |
94 | VERIFY( !istrs01.eof() ); | |
95 | VERIFY( istrs01.good() ); | |
96 | VERIFY( str10 == str05 ); | |
97 | } | |
98 | catch(std::exception& fail) | |
99 | { | |
100 | VERIFY( false ); // shouldn't throw | |
101 | } | |
102 | ||
103 | try | |
104 | { | |
105 | istrs01.clear(); | |
106 | getline(istrs01, str10, L'\t'); | |
107 | VERIFY( !istrs01.fail() ); | |
108 | VERIFY( !istrs01.eof() ); | |
109 | VERIFY( istrs01.good() ); | |
110 | VERIFY( str10 == str05 ); | |
111 | } | |
112 | catch(std::exception& fail) | |
113 | { | |
114 | VERIFY( false ); // shouldn't throw | |
115 | } | |
116 | ||
117 | try | |
118 | { | |
119 | istrs01.clear(); | |
120 | getline(istrs01, str10, L'.'); | |
121 | VERIFY( !istrs01.fail() ); | |
122 | VERIFY( istrs01.eof() ); | |
123 | VERIFY( !istrs01.good() ); | |
124 | VERIFY( str10 == L"\t from Elk Rapids to the point reminds me of miles" ); | |
125 | } | |
126 | catch(std::exception& fail) | |
127 | { | |
128 | VERIFY( false ); // shouldn't throw | |
129 | } | |
130 | ||
131 | try | |
132 | { | |
133 | getline(istrs02, str10); | |
134 | VERIFY( istrs02.fail() ); | |
135 | VERIFY( istrs02.eof() ); | |
136 | VERIFY( str10 == L"\t from Elk Rapids to the point reminds me of miles" ); | |
137 | } | |
138 | catch(std::exception& fail) | |
139 | { | |
140 | VERIFY( false ); // shouldn't throw | |
141 | } | |
142 | ||
143 | // ostream& operator<<(ostream&, const basic_string&) | |
144 | std::wostringstream ostrs01; | |
145 | try | |
146 | { | |
147 | ostrs01 << str01; | |
148 | VERIFY( ostrs01.str() == str01 ); | |
149 | } | |
150 | catch(std::exception& fail) | |
151 | { | |
152 | VERIFY( false ); | |
153 | } | |
154 | ||
155 | std::wstring hello_world; | |
156 | std::wcout << hello_world; | |
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157 | return test; |
158 | } | |
159 | ||
160 | int main() | |
161 | { | |
162 | test01(); | |
163 | return 0; | |
164 | } |