6.cc: New.

2004-01-30  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/21_strings/basic_string/cons/char/6.cc: New.
	* testsuite/21_strings/basic_string/cons/wchar_t/6.cc: New.
	* testsuite/performance/21_strings/string_cons_input_iterator.cc:
	New.

From-SVN: r77006

libstdc++-v3/ChangeLog

+2004-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+	* testsuite/21_strings/basic_string/cons/char/6.cc: New.
+	* testsuite/21_strings/basic_string/cons/wchar_t/6.cc: New.
+	* testsuite/performance/21_strings/string_cons_input_iterator.cc: New.
+	
 2004-01-30  Felix Yen  <fwy@alumni.brown.edu>
 
 	* testsuite/performance/20_util/allocator_thread.cc (do_loop):

libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc

+// 2004-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// 21.3.1 basic_string constructors.
+
+#include <iterator>
+#include <sstream>
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+string data(long len)
+{
+  string ret;
+  for (long i = 0; i < len; ++i)
+    ret.push_back('a' + rand() % 26);
+  return ret;
+}
+
+void test01(int iter)
+{
+  bool test __attribute__((unused)) = true;
+
+  for (long i = 0, j = 1; i < iter; ++i, j *= 3)
+    {
+      istringstream isstr(data(j));
+
+      string str((istreambuf_iterator<char>(isstr)),
+		 istreambuf_iterator<char>());
+      VERIFY( str == isstr.str() );
+    }
+}
+
+int main()
+{
+  test01(13);
+  return 0;
+}

libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/6.cc

+// 2004-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// 21.3.1 basic_string constructors.
+
+#include <iterator>
+#include <sstream>
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+wstring data(long len)
+{
+  wstring ret;
+  for (long i = 0; i < len; ++i)
+    ret.push_back(L'a' + rand() % 26);
+  return ret;
+}
+
+void test01(int iter)
+{
+  bool test __attribute__((unused)) = true;
+
+  for (long i = 0, j = 1; i < iter; ++i, j *= 3)
+    {
+      wistringstream isstr(data(j));
+
+      wstring str((istreambuf_iterator<wchar_t>(isstr)),
+		  istreambuf_iterator<wchar_t>());
+      VERIFY( str == isstr.str() );
+    }
+}
+
+int main()
+{
+  test01(13);
+  return 0;
+}

libstdc++-v3/testsuite/performance/21_strings/string_cons_input_iterator.cc

+// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <iterator>
+#include <sstream>
+
+#include <testsuite_performance.h>
+
+void benchmark(long len)
+{
+  using namespace std;
+  using namespace __gnu_test;
+
+  time_counter time;
+  resource_counter resource;
+
+  istringstream isstr(string(len, 'a'));
+  
+  start_counters(time, resource);
+  string str((istreambuf_iterator<char>(isstr)),
+	     istreambuf_iterator<char>());
+  stop_counters(time, resource);
+
+  report_performance(__FILE__, "", time, resource);
+  clear_counters(time, resource);
+}
+
+int main()
+{
+  benchmark(500000);
+  benchmark(5000000);
+  benchmark(50000000);
+  return 0;
+}