]>
Commit | Line | Data |
---|---|---|
1bf4ab23 PC |
1 | // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t |
2 | ||
99dee823 | 3 | // Copyright (C) 1997-2021 Free Software Foundation, Inc. |
1bf4ab23 PC |
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) |
1bf4ab23 PC |
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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
1bf4ab23 PC |
19 | |
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | std::wstring str_01(L"mykonos. . . or what?"); | |
24 | std::wstring str_02(L"paris, or sainte-maxime?"); | |
25 | std::wstring str_03; | |
26 | std::wstringbuf strb_01(str_01); | |
27 | std::wstringbuf strb_02(str_02, std::ios_base::in); | |
28 | std::wstringbuf strb_03(str_03, std::ios_base::out); | |
29 | ||
30 | // test overloaded virtual functions | |
31 | void test04() | |
32 | { | |
1bf4ab23 | 33 | std::wstring str_tmp; |
1bf4ab23 PC |
34 | typedef std::wstringbuf::int_type int_type; |
35 | typedef std::wstringbuf::traits_type traits_type; | |
1bf4ab23 PC |
36 | |
37 | int_type c1 = strb_01.sbumpc(); | |
38 | int_type c2 = strb_02.sbumpc(); | |
39 | int_type c3 = strb_01.sbumpc(); | |
40 | int_type c4 = strb_02.sbumpc(); | |
41 | ||
42 | // PUT | |
43 | strb_03.str(str_01); //reset | |
567d4027 PC |
44 | strb_03.str().length(); |
45 | strb_03.str().length(); | |
1bf4ab23 PC |
46 | |
47 | // streamsize sputn(const char_typs* s, streamsize n) | |
48 | // write up to n chars to out_cur from s, returning number assigned | |
49 | // NB *sputn will happily put '\0' into your stream if you give it a chance* | |
50 | str_tmp = strb_03.str(); | |
567d4027 PC |
51 | str_tmp.length(); |
52 | strb_03.sputn(L"racadabras", 10);//"abracadabras or what?" | |
53 | strb_03.str().length(); | |
54 | strb_03.sputn(L", i wanna reach out and", 10); | |
55 | strb_03.str().length(); | |
1bf4ab23 | 56 | str_tmp = strb_02.str(); |
567d4027 | 57 | strb_02.sputn(L"racadabra", 10); |
1bf4ab23 PC |
58 | |
59 | // PUTBACK | |
60 | ||
61 | // int_type sputbackc(char_type c) | |
62 | // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail | |
63 | // otherwise decrements in_cur and returns *gptr() | |
567d4027 | 64 | strb_01.in_avail(); |
1bf4ab23 PC |
65 | str_tmp = strb_01.str(); |
66 | c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" | |
67 | c2 = strb_01.sputbackc('z');//"mykonos. . .zor what?" | |
68 | c3 = strb_01.sgetc(); | |
69 | //test for _in_cur == _in_beg | |
70 | strb_01.str(str_tmp); | |
567d4027 | 71 | strb_01.in_avail(); |
1bf4ab23 PC |
72 | c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" |
73 | c2 = strb_01.sputbackc(L'z');//"mykonos. . . or what?" | |
74 | c3 = strb_01.sgetc(); | |
75 | // test for replacing char with identical one | |
76 | strb_01.str(str_01); //reset | |
567d4027 | 77 | strb_01.in_avail(); |
1bf4ab23 PC |
78 | strb_01.sbumpc(); |
79 | strb_01.sbumpc(); | |
80 | c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" | |
81 | c2 = strb_01.sputbackc(L'y');//"mykonos. . . or what?" | |
82 | c3 = strb_01.sgetc(); | |
83 | //test for ios_base::out | |
567d4027 | 84 | strb_03.in_avail(); |
1bf4ab23 PC |
85 | c4 = strb_03.sputbackc(L'x'); |
86 | ||
87 | // int_type sungetc() | |
88 | // if in_cur not avail, return pbackfail(), else decrement and | |
89 | // return to_int_type(*gptr()) | |
90 | for (int i = 0; i<12; ++i) | |
91 | strb_01.sbumpc(); | |
567d4027 | 92 | strb_01.in_avail(); |
1bf4ab23 PC |
93 | str_tmp = strb_01.str(); |
94 | c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" | |
95 | c2 = strb_01.sungetc();//"mykonos. . . or what?" | |
96 | c3 = strb_01.sgetc(); | |
97 | VERIFY( c1 != c2 ); | |
98 | VERIFY( c3 == c2 ); | |
99 | VERIFY( c1 != c3 ); | |
100 | VERIFY( c2 == L' ' ); | |
101 | VERIFY( strb_01.str() == str_01 ); | |
102 | VERIFY( str_01.size() == strb_01.str().size() ); | |
103 | //test for _in_cur == _in_beg | |
104 | strb_01.str(str_tmp); | |
567d4027 | 105 | strb_01.in_avail(); |
1bf4ab23 PC |
106 | c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" |
107 | c2 = strb_01.sungetc();//"mykonos. . . or what?" | |
108 | c3 = strb_01.sgetc(); | |
109 | VERIFY( c1 != c2 ); | |
110 | VERIFY( c3 != c2 ); | |
111 | VERIFY( c1 == c3 ); | |
112 | VERIFY( c2 == traits_type::eof() ); | |
113 | VERIFY( strb_01.str() == str_01 ); | |
114 | VERIFY( str_01.size() == strb_01.str().size() ); | |
115 | // test for replacing char with identical one | |
116 | strb_01.str(str_01); //reset | |
567d4027 | 117 | strb_01.in_avail(); |
1bf4ab23 PC |
118 | strb_01.sbumpc(); |
119 | strb_01.sbumpc(); | |
120 | c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" | |
121 | c2 = strb_01.sungetc();//"mykonos. . . or what?" | |
122 | c3 = strb_01.sgetc(); | |
123 | VERIFY( c1 != c2 ); | |
124 | VERIFY( c3 == c2 ); | |
125 | VERIFY( c1 != c3 ); | |
126 | VERIFY( strb_01.str() == str_01 ); | |
127 | VERIFY( str_01.size() == strb_01.str().size() ); | |
128 | //test for ios_base::out | |
567d4027 | 129 | strb_03.in_avail(); |
1bf4ab23 PC |
130 | c4 = strb_03.sungetc(); |
131 | VERIFY( c4 == traits_type::eof() ); | |
132 | } | |
133 | ||
134 | int main() | |
135 | { | |
136 | test04(); | |
137 | return 0; | |
138 | } | |
139 | ||
140 | ||
141 | ||
142 | // more candy!!! |