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1 | // 2006-03-20 Paolo Carlini <pcarlini@suse.de> |
2 | ||
a5544970 | 3 | // Copyright (C) 2006-2019 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, | |
2328b1de | 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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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/>. | |
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19 | |
20 | #include <iterator> | |
21 | #include <sstream> | |
22 | #include <algorithm> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // In the occasion of libstdc++/25482 | |
26 | void test01() | |
27 | { | |
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28 | using namespace std; |
29 | ||
30 | typedef istreambuf_iterator<wchar_t> in_iterator_type; | |
31 | ||
32 | const wchar_t data1[] = L"Drei Phantasien nach Friedrich Holderlin"; | |
33 | const wstring str1(data1); | |
34 | wistringstream iss1(str1); | |
35 | in_iterator_type beg1(iss1); | |
36 | in_iterator_type end1; | |
37 | ||
38 | wchar_t buffer1[sizeof(data1) * 5 / sizeof(wchar_t)]; | |
39 | wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t)); | |
40 | wchar_t* out1 = buffer1; | |
41 | ||
42 | out1 = copy(beg1, beg1, out1); | |
43 | VERIFY( out1 == buffer1 ); | |
44 | ||
45 | out1 = copy(end1, end1, out1); | |
46 | VERIFY( out1 == buffer1 ); | |
47 | ||
48 | out1 = copy(beg1, end1, out1); | |
49 | VERIFY( wstring(buffer1, out1) == str1 ); | |
50 | *out1++ = L'x'; | |
51 | VERIFY( wstring(buffer1, out1) == str1 + L'x' ); | |
52 | wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t)); | |
53 | ||
54 | iss1.seekg(0); | |
55 | out1 = buffer1; | |
56 | wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t)); | |
57 | out1 = copy(beg1, end1, out1); | |
58 | VERIFY( wstring(buffer1, out1) == str1 ); | |
59 | *out1++ = L'y'; | |
60 | VERIFY( wstring(buffer1, out1) == str1 + L'y' ); | |
61 | out1 = buffer1; | |
62 | wmemset(buffer1, L'*', sizeof(buffer1) / sizeof(wchar_t)); | |
63 | out1 = copy(beg1, end1, out1); | |
64 | VERIFY( wstring(buffer1, out1) == L"" ); | |
65 | ||
66 | iss1.seekg(0); | |
67 | out1 = copy(beg1, end1, out1); | |
68 | VERIFY( wstring(buffer1, out1) == str1 ); | |
69 | } | |
70 | ||
71 | int main() | |
72 | { | |
73 | test01(); | |
74 | return 0; | |
75 | } |