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re PR libstdc++/25482 (Specialize (overload) std::copy/find for streambuf iterators)
[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / copy / streambuf_iterators / wchar_t / 1.cc
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1// 2006-03-20 Paolo Carlini <pcarlini@suse.de>
2
3// Copyright (C) 2006 Free Software Foundation, Inc.
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
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without Pred 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
17// with this library; see the file COPYING. If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21#include <iterator>
22#include <sstream>
23#include <algorithm>
24#include <testsuite_hooks.h>
25
26// In the occasion of libstdc++/25482
27void test01()
28{
29 bool test __attribute__((unused)) = true;
30 using namespace std;
31
32 typedef istreambuf_iterator<wchar_t> in_iterator_type;
33 typedef ostreambuf_iterator<wchar_t> out_iterator_type;
34
35 const wchar_t data1[] = L"Drei Phantasien nach Friedrich Holderlin";
36 const wstring str1(data1);
37 wistringstream iss1(str1);
38 in_iterator_type beg1(iss1);
39 in_iterator_type end1;
40
41 wostringstream oss1;
42 out_iterator_type out1(oss1);
43
44 out1 = copy(beg1, beg1, out1);
45 VERIFY( oss1.str().empty() );
46
47 out1 = copy(end1, end1, out1);
48 VERIFY( oss1.str().empty() );
49
50 out1 = copy(beg1, end1, out1);
51 VERIFY( oss1.str() == str1 );
52 *out1 = L'x';
53 VERIFY( oss1.str() == str1 + L'x' );
54 oss1.str(L"");
55
56 iss1.seekg(0);
57 oss1.seekp(0);
58 oss1.str(L"");
59 out1 = copy(beg1, end1, out1);
60 VERIFY( oss1.str() == str1 );
61 *out1 = L'y';
62 VERIFY( oss1.str() == str1 + L'y' );
63 oss1.str(L"");
64 out1 = copy(beg1, end1, out1);
65 VERIFY( oss1.str() == L"" );
66
67 iss1.seekg(0);
68 out1 = copy(beg1, end1, out1);
69 VERIFY( oss1.str() == str1 );
70}
71
72int main()
73{
74 test01();
75 return 0;
76}