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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [performance/] [22_locale/] [wchar_t_out.cc] - Rev 559
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// Copyright (C) 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/>. #include <cstdio> #include <cstring> #include <fstream> #include <langinfo.h> #include <iconv.h> #include <testsuite_performance.h> // libstdc++/11602 int main(int argc, char** argv) { using namespace std; using namespace __gnu_test; time_counter time; resource_counter resource; const int iters = 300000; wchar_t wbuf[1024]; char cbuf[1024]; wmemset(wbuf, L'a', 1024); // C (iconv) iconv_t cd = iconv_open(nl_langinfo(CODESET), "WCHAR_T"); start_counters(time, resource); for (int i = 0; i < iters; ++i) { size_t inbytesleft = 1024 * sizeof(wchar_t); size_t outbytesleft = 1024; char* in = reinterpret_cast<char*>(wbuf); char* out = cbuf; iconv(cd, &in, &inbytesleft, &out, &outbytesleft); } stop_counters(time, resource); iconv_close(cd); report_performance(__FILE__, "C (iconv)", time, resource); clear_counters(time, resource); // C++ (codecvt) locale loc; const codecvt<wchar_t, char, mbstate_t>& cvt = use_facet<codecvt<wchar_t, char, mbstate_t> >(loc); mbstate_t state; memset(&state, 0, sizeof(state)); start_counters(time, resource); for (int i = 0; i < iters; ++i) { const wchar_t* from_next; char* to_next; cvt.out(state, wbuf, wbuf + 1024, from_next, cbuf, cbuf + 1024, to_next); } stop_counters(time, resource); report_performance(__FILE__, "C++ (codecvt)", time, resource); return 0; }
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