--- /dev/null
+// 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 (do_length)
+int main(int argc, char** argv)
+{
+ using namespace std;
+ using namespace __gnu_test;
+
+ time_counter time;
+ resource_counter resource;
+ const int iters = 400000;
+
+ char cbuf[1024];
+
+ memset(cbuf, 'a', 1024);
+
+ // 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)
+ cvt.length(state, cbuf, cbuf + 1024, 1024);
+ stop_counters(time, resource);
+ report_performance(__FILE__, "C++ (codecvt)", time, resource);
+
+ return 0;
+}