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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [21_strings/] [basic_string/] [inserters_extractors/] [wchar_t/] [4.cc] - Rev 19
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// 1999-07-01 bkoz // Copyright (C) 1999, 2000, 2001, 2002, 2003 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 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 <sstream> #include <testsuite_hooks.h> // testing basic_stringbuf::xsputn via stress testing with large strings // based on a bug report libstdc++ 9 void test04(std::size_t size) { bool test __attribute__((unused)) = true; std::wstring str(size, L's'); std::size_t expected_size = 2 * (size + 1); std::wostringstream oss(str); // sanity checks VERIFY( str.size() == size ); VERIFY( oss.good() ); // stress test oss << str << std::endl; if (!oss.good()) test = false; oss << str << std::endl; if (!oss.good()) test = false; VERIFY( str.size() == size ); VERIFY( oss.good() ); std::wstring str_tmp = oss.str(); VERIFY( str_tmp.size() == expected_size ); } int main() { test04(1); // expected_size == 4 test04(1000); // expected_size == 2002 test04(10000); // expected_size == 20002 return 0; }