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1 | // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t |
2 | ||
5624e564 | 3 | // Copyright (C) 1997-2015 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 | #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 | { | |
33 | bool test __attribute__((unused)) = true; | |
34 | std::wstring str_tmp; | |
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35 | std::streamsize strmsz_1, strmsz_2; |
36 | typedef std::wstringbuf::int_type int_type; | |
37 | typedef std::wstringbuf::traits_type traits_type; | |
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38 | |
39 | // PUT | |
40 | strb_03.str(str_01); //reset | |
41 | std::wstring::size_type sz1 = strb_03.str().length(); | |
42 | std::wstring::size_type sz2 = strb_03.str().length(); | |
43 | ||
44 | // streamsize sputn(const char_type* s, streamsize n) | |
45 | // write up to n chars to out_cur from s, returning number assigned | |
46 | // NB *sputn will happily put '\0' into your stream if you give it a chance* | |
47 | str_tmp = strb_03.str(); | |
48 | sz1 = str_tmp.length(); | |
49 | strmsz_1 = strb_03.sputn(L"racadabras", 10);//"abracadabras or what?" | |
50 | sz2 = strb_03.str().length(); | |
51 | VERIFY( sz1 == sz2 ); //shouldn't have changed length | |
52 | VERIFY( strmsz_1 == 10 ); | |
53 | VERIFY( str_tmp != strb_03.str() ); | |
54 | strmsz_2 = strb_03.sputn(L", i wanna reach out and", 23); | |
55 | VERIFY( strmsz_1 != strmsz_2 ); // should re-allocate, copy 10 chars. | |
56 | VERIFY( strmsz_1 == 10 ); | |
57 | VERIFY( strmsz_2 == 23 ); | |
58 | sz2 = strb_03.str().length(); | |
59 | VERIFY( sz1 != sz2 ); // need to change length | |
60 | VERIFY( str_tmp != strb_03.str() ); | |
61 | str_tmp = strb_02.str(); | |
62 | strmsz_1 = strb_02.sputn(L"racadabra", 10); | |
63 | VERIFY( strmsz_1 == 0 ); | |
64 | VERIFY( str_tmp == strb_02.str() ); | |
65 | } | |
66 | ||
67 | int main() | |
68 | { | |
69 | test04(); | |
70 | return 0; | |
71 | } | |
72 | ||
73 | ||
74 | ||
75 | // more candy!!! |