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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [21_strings/] [basic_string/] [inserters_extractors/] [wchar_t/] [5.cc] - Rev 742
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// 1999-07-01 bkoz // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // 21.3.7.9 inserters and extractors // NB: This file is predicated on sstreams, istreams, and ostreams // working, not to mention other major details like char_traits, and // all of the string class. #include <string> #include <fstream> #include <iostream> #include <testsuite_hooks.h> // testing basic_filebuf::xsputn via stress testing with large strings // based on a bug report libstdc++ 9 // mode == out void test05(std::size_t size) { bool test __attribute__((unused)) = true; const char filename[] = "inserters_extractors-1.txt"; const wchar_t fillc = L'f'; std::wofstream ofs(filename); std::wstring str(size, fillc); // sanity checks VERIFY( str.size() == size ); VERIFY( ofs.good() ); // stress test ofs << str << std::endl; if (!ofs.good()) test = false; ofs << str << std::endl; if (!ofs.good()) test = false; VERIFY( str.size() == size ); VERIFY( ofs.good() ); ofs.close(); // sanity check on the written file std::wifstream ifs(filename); std::size_t count = 0; wchar_t c; while (count <= (2 * size) + 4) { ifs >> c; if (ifs.good() && c == fillc) { ++count; c = '0'; } else break; } VERIFY( count == 2 * size ); } int main() { test05(1); test05(1000); test05(10000); return 0; }