1 // Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 // 27.6.1.3 unformatted input functions
26 #include <testsuite_hooks.h>
31 prepare(wstring::size_type len, unsigned nchunks, wchar_t delim)
34 for (unsigned i = 0; i < nchunks; ++i)
36 for (wstring::size_type j = 0; j < len; ++j)
37 ret.push_back(L'a' + rand() % 26);
45 check(wistream& stream, const wstring& str, unsigned nchunks, wchar_t delim)
47 bool test __attribute__((unused)) = true;
49 wstring::size_type index = 0, index_new = 0;
52 while (stream.ignore(numeric_limits<streamsize>::max(), delim).good())
54 index_new = str.find(delim, index);
55 VERIFY( static_cast<string::size_type>(stream.gcount()) ==
56 index_new - index + 1 );
57 index = index_new + 1;
60 VERIFY( stream.gcount() == 0 );
61 VERIFY( !stream.fail() );
62 VERIFY( n == nchunks );
67 const char filename[] = "wistream_ignore.txt";
69 const wchar_t delim = L'|';
70 const unsigned nchunks = 10;
71 const wstring data = prepare(555, nchunks, delim);
74 ofstrm.open(filename);
75 ofstrm.write(data.data(), data.size());
79 ifstrm.open(filename);
80 check(ifstrm, data, nchunks, delim);