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1 | // 1999-06-08 bkoz |
2 | ||
99dee823 | 3 | // Copyright (C) 1999-2021 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 template class basic_string | |
21 | ||
22 | #include <string> | |
23 | #include <stdexcept> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | // Do another sanity check, this time for member functions that return | |
27 | // iterators, namely insert and erase. | |
118c8424 | 28 | void test02(void) |
61f1ed59 | 29 | { |
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30 | typedef std::wstring::size_type csize_type; |
31 | typedef std::wstring::iterator siterator; | |
32 | typedef std::wstring::reverse_iterator sriterator; | |
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33 | siterator it1; |
34 | sriterator rit1; | |
35 | ||
36 | const std::wstring str01(L"its beach, santa cruz"); | |
37 | ||
38 | std::wstring str02 = str01; | |
39 | std::wstring str05 = str02; // optional, so that begin below causes a mutate | |
40 | std::wstring::iterator p = str02.insert(str02.begin(), L' '); | |
41 | std::wstring str03 = str02; | |
42 | VERIFY( str03 == str02 ); | |
43 | *p = L'!'; | |
44 | VERIFY( *str03.c_str() == L' ' ); | |
45 | str03[0] = L'@'; | |
46 | VERIFY( str02[0] == L'!' ); | |
47 | VERIFY( *p == L'!' ); | |
48 | VERIFY( str02 != str05 ); | |
49 | VERIFY( str02 != str03 ); | |
50 | ||
51 | std::wstring str10 = str01; | |
52 | std::wstring::iterator p2 = str10.insert(str10.begin(), L'a'); | |
53 | std::wstring str11 = str10; | |
54 | *p2 = L'e'; | |
55 | VERIFY( str11 != str10 ); | |
56 | ||
57 | std::wstring str06 = str01; | |
58 | std::wstring str07 = str06; // optional, so that begin below causes a mutate | |
59 | p = str06.erase(str06.begin()); | |
60 | std::wstring str08 = str06; | |
61 | VERIFY( str08 == str06 ); | |
62 | *p = L'!'; | |
63 | VERIFY( *str08.c_str() == L't' ); | |
64 | str08[0] = L'@'; | |
65 | VERIFY( str06[0] == L'!' ); | |
66 | VERIFY( *p == L'!' ); | |
67 | VERIFY( str06 != str07 ); | |
68 | VERIFY( str06 != str08 ); | |
69 | ||
70 | std::wstring str12 = str01; | |
71 | p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1); | |
72 | std::wstring str13 = str12; | |
73 | *p2 = L'e'; | |
74 | VERIFY( str12 != str13 ); | |
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75 | } |
76 | ||
77 | int main() | |
78 | { | |
79 | test02(); | |
80 | return 0; | |
81 | } |